Merge branch 'main' into fix-blocked-users-in-streaming

(((updating local branch)))

.gitignore

@@ -1,3 +1,4 @@
 .env
 *.cpuprofile
+*.swp
 deno-test.xml

deno.json

@@ -20,10 +20,11 @@
     "@db/sqlite": "jsr:@db/sqlite@^0.11.1",
     "@isaacs/ttlcache": "npm:@isaacs/ttlcache@^1.4.1",
     "@noble/secp256k1": "npm:@noble/secp256k1@^2.0.0",
-    "@nostrify/nostrify": "jsr:@nostrify/nostrify@^0.17.1",
+    "@nostrify/nostrify": "jsr:@nostrify/nostrify@^0.19.0",
     "@sentry/deno": "https://deno.land/x/sentry@7.112.2/index.mjs",
     "@soapbox/kysely-deno-sqlite": "jsr:@soapbox/kysely-deno-sqlite@^2.1.0",
     "@soapbox/stickynotes": "jsr:@soapbox/stickynotes@^0.4.0",
+    "@std/assert": "jsr:@std/assert@^0.225.1",
     "@std/cli": "jsr:@std/cli@^0.223.0",
     "@std/crypto": "jsr:@std/crypto@^0.224.0",
     "@std/dotenv": "jsr:@std/dotenv@^0.224.0",

docs/events.md

@@ -9,9 +9,7 @@ The Ditto server publishes kind `30361` events to represent users. These events
 User events have the following tags:
 
 - `d` - pubkey of the user.
-- `name` - NIP-05 username granted to the user, without the domain.
 - `role` - one of `admin` or `user`.
-- `origin` - the origin of the user's NIP-05, at the time the event was published.
 
 Example:
 
@@ -25,7 +23,6 @@ Example:
   "tags": [
     ["d", "79c2cae114ea28a981e7559b4fe7854a473521a8d22a66bbab9fa248eb820ff6"],
     ["role", "user"],
-    ["origin", "https://ditto.ngrok.app"],
     ["alt", "User's account was updated by the admins of ditto.ngrok.app"]
   ],
   "sig": "fc12db77b1c8f8aa86c73b617f0cd4af1e6ba244239eaf3164a292de6d39363f32d6b817ffff796ace7a103d75e1d8e6a0fb7f618819b32d81a953b4a75d7507"

fixtures/events/kind-0-dictator.json

@@ -0,0 +1,9 @@
+{
+  "id": "2238893aee54bbe9188498a5aa124d62870d5757894bf52cdb362d1a0874ed18",
+  "pubkey": "c9f5508526e213c3bc5468161f1b738a86063a2ece540730f9412e7becd5f0b2",
+  "created_at": 1715517440,
+  "kind": 0,
+  "tags": [],
+  "content": "{\"name\":\"dictator\",\"about\":\"\",\"nip05\":\"\"}",
+  "sig": "a630ba158833eea10289fe077087ccad22c71ddfbe475153958cfc158ae94fb0a5f7b7626e62da6a3ef8bfbe67321e8f993517ed7f1578a45aff11bc2bec484c"
+}

fixtures/events/kind-0-george-orwell.json

@@ -0,0 +1,9 @@
+{
+  "id": "da4e1e727c6456cee2b0341a1d7a2356e4263523374a2570a7dd318ab5d73f93",
+  "pubkey": "e4d96e951739787e62ada74ee06a9a185af22791a899a6166ec23aab58c5d700",
+  "created_at": 1715517565,
+  "kind": 0,
+  "tags": [],
+  "content": "{\"name\":\"george orwell\",\"about\":\"\",\"nip05\":\"\"}",
+  "sig": "cd375e2065cf452d3bfefa9951b04ab63018ab7c253803256cca1d89d03b38e454c71ed36fdd3c28a8ff2723cc19b21371ce0f9bbd39a92b1d1aa946137237bd"
+}

fixtures/events/kind-1-author-george-orwell.json

@@ -0,0 +1,9 @@
+{
+  "id": "44f19148f5af60b0f43ed8c737fbda31b165e05bb55562003c45d9a9f02e8228",
+  "pubkey": "e4d96e951739787e62ada74ee06a9a185af22791a899a6166ec23aab58c5d700",
+  "created_at": 1715636249,
+  "kind": 1,
+  "tags": [],
+  "content": "I like free speech",
+  "sig": "6b50db9c1c02bd8b0e64512e71d53a0058569f44e8dcff65ad17fce544d6ae79f8f79fa0f9a615446fa8cbc2375709bf835751843b0cd10e62ae5d505fe106d4"
+}

fixtures/events/kind-1984-dictator-reports-george-orwell.json

@@ -0,0 +1,24 @@
+{
+  "id": "129b2749330a7f1189d3e74c6764a955851f1e4017a818dfd51ab8e24192b0f3",
+  "pubkey": "c9f5508526e213c3bc5468161f1b738a86063a2ece540730f9412e7becd5f0b2",
+  "created_at": 1715636348,
+  "kind": 1984,
+  "tags": [
+    [
+      "p",
+      "e4d96e951739787e62ada74ee06a9a185af22791a899a6166ec23aab58c5d700",
+      "other"
+    ],
+    [
+      "P",
+      "e724b1c1b90eab9cc0f5976b380b80dda050de1820dc143e62d9e4f27a9a0b2c"
+    ],
+    [
+      "e",
+      "44f19148f5af60b0f43ed8c737fbda31b165e05bb55562003c45d9a9f02e8228",
+      "other"
+    ]
+  ],
+  "content": "freedom of speech not freedom of reach",
+  "sig": "cd05a14749cdf0c7664d056e2c02518740000387732218dacd0c71de5b96c0c3c99a0b927b0cd0778f25a211525fa03b4ed4f4f537bb1221c73467780d4ee1bc"
+}

scripts/admin-event.ts

@@ -1,7 +1,7 @@
 import { JsonParseStream } from '@std/json/json-parse-stream';
 import { TextLineStream } from '@std/streams/text-line-stream';
 
-import { db } from '@/db.ts';
+import { DittoDB } from '@/db/DittoDB.ts';
 import { AdminSigner } from '@/signers/AdminSigner.ts';
 import { EventsDB } from '@/storages/events-db.ts';
 import { type EventStub } from '@/utils/api.ts';
@@ -9,7 +9,8 @@ import { nostrNow } from '@/utils.ts';
 
 const signer = new AdminSigner();
 
-const eventsDB = new EventsDB(db);
+const kysely = await DittoDB.getInstance();
+const eventsDB = new EventsDB(kysely);
 
 const readable = Deno.stdin.readable
   .pipeThrough(new TextDecoderStream())

scripts/admin-role.ts

@@ -1,12 +1,13 @@
 import { NSchema } from '@nostrify/nostrify';
 
-import { db } from '@/db.ts';
+import { DittoDB } from '@/db/DittoDB.ts';
 import { Conf } from '@/config.ts';
 import { AdminSigner } from '@/signers/AdminSigner.ts';
 import { EventsDB } from '@/storages/events-db.ts';
 import { nostrNow } from '@/utils.ts';
 
-const eventsDB = new EventsDB(db);
+const kysely = await DittoDB.getInstance();
+const eventsDB = new EventsDB(kysely);
 
 const [pubkey, role] = Deno.args;
 

src/RelayError.ts

@@ -0,0 +1,24 @@
+import { NostrRelayOK } from '@nostrify/nostrify';
+
+export type RelayErrorPrefix = 'duplicate' | 'pow' | 'blocked' | 'rate-limited' | 'invalid' | 'error';
+
+/** NIP-01 command line result. */
+export class RelayError extends Error {
+  constructor(prefix: RelayErrorPrefix, message: string) {
+    super(`${prefix}: ${message}`);
+  }
+
+  /** Construct a RelayError from the reason message. */
+  static fromReason(reason: string): RelayError {
+    const [prefix, ...rest] = reason.split(': ');
+    return new RelayError(prefix as RelayErrorPrefix, rest.join(': '));
+  }
+
+  /** Throw a new RelayError if the OK message is false. */
+  static assert(msg: NostrRelayOK): void {
+    const [_, _eventId, ok, reason] = msg;
+    if (!ok) {
+      throw RelayError.fromReason(reason);
+    }
+  }
+}

src/app.ts

@@ -1,10 +1,10 @@
-import { NostrEvent, NStore } from '@nostrify/nostrify';
+import { NostrEvent, NostrSigner, NStore } from '@nostrify/nostrify';
 import Debug from '@soapbox/stickynotes/debug';
 import { type Context, Env as HonoEnv, type Handler, Hono, Input as HonoInput, type MiddlewareHandler } from 'hono';
 import { cors, logger, serveStatic } from 'hono/middleware';
 
-import { type User } from '@/db/users.ts';
+import { Conf } from '@/config.ts';
-import '@/firehose.ts';
+import { startFirehose } from '@/firehose.ts';
 import { Time } from '@/utils.ts';
 
 import { actorController } from '@/controllers/activitypub/actor.ts';
@@ -29,6 +29,7 @@ import { adminAccountAction, adminAccountsController } from '@/controllers/api/a
 import { appCredentialsController, createAppController } from '@/controllers/api/apps.ts';
 import { blocksController } from '@/controllers/api/blocks.ts';
 import { bookmarksController } from '@/controllers/api/bookmarks.ts';
+import { adminRelaysController, adminSetRelaysController } from '@/controllers/api/ditto.ts';
 import { emptyArrayController, emptyObjectController, notImplementedController } from '@/controllers/api/fallback.ts';
 import { instanceController } from '@/controllers/api/instance.ts';
 import { markersController, updateMarkersController } from '@/controllers/api/markers.ts';
@@ -80,25 +81,21 @@ import { hostMetaController } from '@/controllers/well-known/host-meta.ts';
 import { nodeInfoController, nodeInfoSchemaController } from '@/controllers/well-known/nodeinfo.ts';
 import { nostrController } from '@/controllers/well-known/nostr.ts';
 import { webfingerController } from '@/controllers/well-known/webfinger.ts';
-import { auth19, requirePubkey } from '@/middleware/auth19.ts';
+import { auth98Middleware, requireProof, requireRole } from '@/middleware/auth98Middleware.ts';
-import { auth98, requireProof, requireRole } from '@/middleware/auth98.ts';
+import { cacheMiddleware } from '@/middleware/cacheMiddleware.ts';
-import { cache } from '@/middleware/cache.ts';
+import { cspMiddleware } from '@/middleware/cspMiddleware.ts';
-import { csp } from '@/middleware/csp.ts';
+import { requireSigner } from '@/middleware/requireSigner.ts';
-import { adminRelaysController, adminSetRelaysController } from '@/controllers/api/ditto.ts';
+import { signerMiddleware } from '@/middleware/signerMiddleware.ts';
-import { storeMiddleware } from '@/middleware/store.ts';
+import { storeMiddleware } from '@/middleware/storeMiddleware.ts';
 import { blockController } from '@/controllers/api/accounts.ts';
 import { unblockController } from '@/controllers/api/accounts.ts';
 
 interface AppEnv extends HonoEnv {
   Variables: {
-    /** Hex pubkey for the current user. If provided, the user is considered "logged in." */
+    /** Signer to get the logged-in user's pubkey, relays, and to sign events, or `undefined` if the user isn't logged in. */
-    pubkey?: string;
+    signer?: NostrSigner;
-    /** Hex secret key for the current user. Optional, but easiest way to use legacy Mastodon apps. */
-    seckey?: Uint8Array;
     /** NIP-98 signed event proving the pubkey is owned by the user. */
     proof?: NostrEvent;
-    /** User associated with the pubkey, if any. */
-    user?: User;
     /** Store */
     store: NStore;
   };
@@ -112,6 +109,10 @@ const app = new Hono<AppEnv>();
 
 const debug = Debug('ditto:http');
 
+if (Conf.firehoseEnabled) {
+  startFirehose();
+}
+
 app.use('/api/*', logger(debug));
 app.use('/relay/*', logger(debug));
 app.use('/.well-known/*', logger(debug));
@@ -123,7 +124,14 @@ app.get('/api/v1/streaming', streamingController);
 app.get('/api/v1/streaming/', streamingController);
 app.get('/relay', relayController);
 
-app.use('*', csp(), cors({ origin: '*', exposeHeaders: ['link'] }), auth19, auth98(), storeMiddleware);
+app.use(
+  '*',
+  cspMiddleware(),
+  cors({ origin: '*', exposeHeaders: ['link'] }),
+  signerMiddleware,
+  auth98Middleware(),
+  storeMiddleware,
+);
 
 app.get('/.well-known/webfinger', webfingerController);
 app.get('/.well-known/host-meta', hostMetaController);
@@ -134,7 +142,7 @@ app.get('/users/:username', actorController);
 
 app.get('/nodeinfo/:version', nodeInfoSchemaController);
 
-app.get('/api/v1/instance', cache({ cacheName: 'web', expires: Time.minutes(5) }), instanceController);
+app.get('/api/v1/instance', cacheMiddleware({ cacheName: 'web', expires: Time.minutes(5) }), instanceController);
 
 app.get('/api/v1/apps/verify_credentials', appCredentialsController);
 app.post('/api/v1/apps', createAppController);
@@ -145,17 +153,17 @@ app.post('/oauth/authorize', oauthAuthorizeController);
 app.get('/oauth/authorize', oauthController);
 
 app.post('/api/v1/accounts', requireProof({ pow: 20 }), createAccountController);
-app.get('/api/v1/accounts/verify_credentials', requirePubkey, verifyCredentialsController);
+app.get('/api/v1/accounts/verify_credentials', requireSigner, verifyCredentialsController);
-app.patch('/api/v1/accounts/update_credentials', requirePubkey, updateCredentialsController);
+app.patch('/api/v1/accounts/update_credentials', requireSigner, updateCredentialsController);
 app.get('/api/v1/accounts/search', accountSearchController);
 app.get('/api/v1/accounts/lookup', accountLookupController);
-app.get('/api/v1/accounts/relationships', requirePubkey, relationshipsController);
+app.get('/api/v1/accounts/relationships', requireSigner, relationshipsController);
-app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/block', requirePubkey, blockController);
+app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/block', requireSigner, blockController);
-app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/unblock', requirePubkey, unblockController);
+app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/unblock', requireSigner, unblockController);
-app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/mute', requirePubkey, muteController);
+app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/mute', requireSigner, muteController);
-app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/unmute', requirePubkey, unmuteController);
+app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/unmute', requireSigner, unmuteController);
-app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/follow', requirePubkey, followController);
+app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/follow', requireSigner, followController);
-app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/unfollow', requirePubkey, unfollowController);
+app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/unfollow', requireSigner, unfollowController);
 app.get('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/followers', followersController);
 app.get('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/following', followingController);
 app.get('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/statuses', accountStatusesController);
@@ -165,21 +173,21 @@ app.get('/api/v1/statuses/:id{[0-9a-f]{64}}/favourited_by', favouritedByControll
 app.get('/api/v1/statuses/:id{[0-9a-f]{64}}/reblogged_by', rebloggedByController);
 app.get('/api/v1/statuses/:id{[0-9a-f]{64}}/context', contextController);
 app.get('/api/v1/statuses/:id{[0-9a-f]{64}}', statusController);
-app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/favourite', requirePubkey, favouriteController);
+app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/favourite', requireSigner, favouriteController);
-app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/bookmark', requirePubkey, bookmarkController);
+app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/bookmark', requireSigner, bookmarkController);
-app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/unbookmark', requirePubkey, unbookmarkController);
+app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/unbookmark', requireSigner, unbookmarkController);
-app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/pin', requirePubkey, pinController);
+app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/pin', requireSigner, pinController);
-app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/unpin', requirePubkey, unpinController);
+app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/unpin', requireSigner, unpinController);
-app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/zap', requirePubkey, zapController);
+app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/zap', requireSigner, zapController);
-app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/reblog', requirePubkey, reblogStatusController);
+app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/reblog', requireSigner, reblogStatusController);
-app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/unreblog', requirePubkey, unreblogStatusController);
+app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/unreblog', requireSigner, unreblogStatusController);
-app.post('/api/v1/statuses', requirePubkey, createStatusController);
+app.post('/api/v1/statuses', requireSigner, createStatusController);
-app.delete('/api/v1/statuses/:id{[0-9a-f]{64}}', requirePubkey, deleteStatusController);
+app.delete('/api/v1/statuses/:id{[0-9a-f]{64}}', requireSigner, deleteStatusController);
 
 app.post('/api/v1/media', mediaController);
 app.post('/api/v2/media', mediaController);
 
-app.get('/api/v1/timelines/home', requirePubkey, homeTimelineController);
+app.get('/api/v1/timelines/home', requireSigner, homeTimelineController);
 app.get('/api/v1/timelines/public', publicTimelineController);
 app.get('/api/v1/timelines/tag/:hashtag', hashtagTimelineController);
 
@@ -189,17 +197,21 @@ app.get('/api/v2/search', searchController);
 
 app.get('/api/pleroma/frontend_configurations', frontendConfigController);
 
-app.get('/api/v1/trends/tags', cache({ cacheName: 'web', expires: Time.minutes(15) }), trendingTagsController);
+app.get(
-app.get('/api/v1/trends', cache({ cacheName: 'web', expires: Time.minutes(15) }), trendingTagsController);
+  '/api/v1/trends/tags',
+  cacheMiddleware({ cacheName: 'web', expires: Time.minutes(15) }),
+  trendingTagsController,
+);
+app.get('/api/v1/trends', cacheMiddleware({ cacheName: 'web', expires: Time.minutes(15) }), trendingTagsController);
 
 app.get('/api/v1/suggestions', suggestionsV1Controller);
 app.get('/api/v2/suggestions', suggestionsV2Controller);
 
-app.get('/api/v1/notifications', requirePubkey, notificationsController);
+app.get('/api/v1/notifications', requireSigner, notificationsController);
-app.get('/api/v1/favourites', requirePubkey, favouritesController);
+app.get('/api/v1/favourites', requireSigner, favouritesController);
-app.get('/api/v1/bookmarks', requirePubkey, bookmarksController);
+app.get('/api/v1/bookmarks', requireSigner, bookmarksController);
-app.get('/api/v1/blocks', requirePubkey, blocksController);
+app.get('/api/v1/blocks', requireSigner, blocksController);
-app.get('/api/v1/mutes', requirePubkey, mutesController);
+app.get('/api/v1/mutes', requireSigner, mutesController);
 
 app.get('/api/v1/markers', requireProof(), markersController);
 app.post('/api/v1/markers', requireProof(), updateMarkersController);
@@ -212,17 +224,17 @@ app.delete('/api/v1/pleroma/admin/statuses/:id', requireRole('admin'), pleromaAd
 app.get('/api/v1/admin/ditto/relays', requireRole('admin'), adminRelaysController);
 app.put('/api/v1/admin/ditto/relays', requireRole('admin'), adminSetRelaysController);
 
-app.post('/api/v1/reports', requirePubkey, reportController);
+app.post('/api/v1/reports', requireSigner, reportController);
-app.get('/api/v1/admin/reports', requirePubkey, requireRole('admin'), adminReportsController);
+app.get('/api/v1/admin/reports', requireSigner, requireRole('admin'), adminReportsController);
-app.get('/api/v1/admin/reports/:id{[0-9a-f]{64}}', requirePubkey, requireRole('admin'), adminReportController);
+app.get('/api/v1/admin/reports/:id{[0-9a-f]{64}}', requireSigner, requireRole('admin'), adminReportController);
 app.post(
   '/api/v1/admin/reports/:id{[0-9a-f]{64}}/resolve',
-  requirePubkey,
+  requireSigner,
   requireRole('admin'),
   adminReportResolveController,
 );
 
-app.post('/api/v1/admin/accounts/:id{[0-9a-f]{64}}/action', requirePubkey, requireRole('admin'), adminAccountAction);
+app.post('/api/v1/admin/accounts/:id{[0-9a-f]{64}}/action', requireSigner, requireRole('admin'), adminAccountAction);
 
 // Not (yet) implemented.
 app.get('/api/v1/custom_emojis', emptyArrayController);

src/config.ts

@@ -215,6 +215,10 @@ class Conf {
       return Number(Deno.env.get('PG_POOL_SIZE') ?? 10);
     },
   };
+  /** Whether to enable requesting events from known relays. */
+  static get firehoseEnabled(): boolean {
+    return optionalBooleanSchema.parse(Deno.env.get('FIREHOSE_ENABLED')) ?? true;
+  }
 }
 
 const optionalBooleanSchema = z

src/controllers/activitypub/actor.ts

@@ -9,7 +9,7 @@ const actorController: AppController = async (c) => {
   const username = c.req.param('username');
   const { signal } = c.req.raw;
 
-  const pointer = await localNip05Lookup(username);
+  const pointer = await localNip05Lookup(c.get('store'), username);
   if (!pointer) return notFound(c);
 
   const event = await getAuthor(pointer.pubkey, { signal });

src/controllers/api/accounts.ts

@@ -29,7 +29,7 @@ const createAccountSchema = z.object({
 });
 
 const createAccountController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const result = createAccountSchema.safeParse(await c.req.json());
 
   if (!result.success) {
@@ -45,7 +45,7 @@ const createAccountController: AppController = async (c) => {
 };
 
 const verifyCredentialsController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
 
   const event = await getAuthor(pubkey, { relations: ['author_stats'] });
   if (event) {
@@ -94,15 +94,16 @@ const accountSearchController: AppController = async (c) => {
   }
 
   const query = decodeURIComponent(q);
+  const store = await Storages.search();
 
   const [event, events] = await Promise.all([
     lookupAccount(query),
-    Storages.search.query([{ kinds: [0], search: query, limit: 20 }], { signal: c.req.raw.signal }),
+    store.query([{ kinds: [0], search: query, limit: 20 }], { signal: c.req.raw.signal }),
   ]);
 
   const results = await hydrateEvents({
     events: event ? [event, ...events] : events,
-    storage: Storages.db,
+    store,
     signal: c.req.raw.signal,
   });
 
@@ -122,7 +123,7 @@ const accountSearchController: AppController = async (c) => {
 };
 
 const relationshipsController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const ids = z.array(z.string()).safeParse(c.req.queries('id[]'));
 
   if (!ids.success) {
@@ -147,8 +148,10 @@ const accountStatusesController: AppController = async (c) => {
   const { pinned, limit, exclude_replies, tagged } = accountStatusesQuerySchema.parse(c.req.query());
   const { signal } = c.req.raw;
 
+  const store = await Storages.db();
+
   if (pinned) {
-    const [pinEvent] = await Storages.db.query([{ kinds: [10001], authors: [pubkey], limit: 1 }], { signal });
+    const [pinEvent] = await store.query([{ kinds: [10001], authors: [pubkey], limit: 1 }], { signal });
     if (pinEvent) {
       const pinnedEventIds = getTagSet(pinEvent.tags, 'e');
       return renderStatuses(c, [...pinnedEventIds].reverse());
@@ -169,8 +172,8 @@ const accountStatusesController: AppController = async (c) => {
     filter['#t'] = [tagged];
   }
 
-  const events = await Storages.db.query([filter], { signal })
+  const events = await store.query([filter], { signal })
-    .then((events) => hydrateEvents({ events, storage: Storages.db, signal }))
+    .then((events) => hydrateEvents({ events, store, signal }))
     .then((events) => {
       if (exclude_replies) {
         return events.filter((event) => !findReplyTag(event.tags));
@@ -178,7 +181,11 @@ const accountStatusesController: AppController = async (c) => {
       return events;
     });
 
-  const statuses = await Promise.all(events.map((event) => renderStatus(event, { viewerPubkey: c.get('pubkey') })));
+  const viewerPubkey = await c.get('signer')?.getPublicKey();
+
+  const statuses = await Promise.all(
+    events.map((event) => renderStatus(event, { viewerPubkey })),
+  );
   return paginated(c, events, statuses);
 };
 
@@ -194,7 +201,7 @@ const updateCredentialsSchema = z.object({
 });
 
 const updateCredentialsController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const body = await parseBody(c.req.raw);
   const result = updateCredentialsSchema.safeParse(body);
 
@@ -236,11 +243,11 @@ const updateCredentialsController: AppController = async (c) => {
 
 /** https://docs.joinmastodon.org/methods/accounts/#follow */
 const followController: AppController = async (c) => {
-  const sourcePubkey = c.get('pubkey')!;
+  const sourcePubkey = await c.get('signer')?.getPublicKey()!;
   const targetPubkey = c.req.param('pubkey');
 
   await updateListEvent(
-    { kinds: [3], authors: [sourcePubkey] },
+    { kinds: [3], authors: [sourcePubkey], limit: 1 },
     (tags) => addTag(tags, ['p', targetPubkey]),
     c,
   );
@@ -253,11 +260,11 @@ const followController: AppController = async (c) => {
 
 /** https://docs.joinmastodon.org/methods/accounts/#unfollow */
 const unfollowController: AppController = async (c) => {
-  const sourcePubkey = c.get('pubkey')!;
+  const sourcePubkey = await c.get('signer')?.getPublicKey()!;
   const targetPubkey = c.req.param('pubkey');
 
   await updateListEvent(
-    { kinds: [3], authors: [sourcePubkey] },
+    { kinds: [3], authors: [sourcePubkey], limit: 1 },
     (tags) => deleteTag(tags, ['p', targetPubkey]),
     c,
   );
@@ -290,11 +297,11 @@ const unblockController: AppController = (c) => {
 
 /** https://docs.joinmastodon.org/methods/accounts/#mute */
 const muteController: AppController = async (c) => {
-  const sourcePubkey = c.get('pubkey')!;
+  const sourcePubkey = await c.get('signer')?.getPublicKey()!;
   const targetPubkey = c.req.param('pubkey');
 
   await updateListEvent(
-    { kinds: [10000], authors: [sourcePubkey] },
+    { kinds: [10000], authors: [sourcePubkey], limit: 1 },
     (tags) => addTag(tags, ['p', targetPubkey]),
     c,
   );
@@ -305,11 +312,11 @@ const muteController: AppController = async (c) => {
 
 /** https://docs.joinmastodon.org/methods/accounts/#unmute */
 const unmuteController: AppController = async (c) => {
-  const sourcePubkey = c.get('pubkey')!;
+  const sourcePubkey = await c.get('signer')?.getPublicKey()!;
   const targetPubkey = c.req.param('pubkey');
 
   await updateListEvent(
-    { kinds: [10000], authors: [sourcePubkey] },
+    { kinds: [10000], authors: [sourcePubkey], limit: 1 },
     (tags) => deleteTag(tags, ['p', targetPubkey]),
     c,
   );
@@ -319,11 +326,13 @@ const unmuteController: AppController = async (c) => {
 };
 
 const favouritesController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const params = paginationSchema.parse(c.req.query());
   const { signal } = c.req.raw;
 
-  const events7 = await Storages.db.query(
+  const store = await Storages.db();
+
+  const events7 = await store.query(
     [{ kinds: [7], authors: [pubkey], ...params }],
     { signal },
   );
@@ -332,10 +341,14 @@ const favouritesController: AppController = async (c) => {
     .map((event) => event.tags.find((tag) => tag[0] === 'e')?.[1])
     .filter((id): id is string => !!id);
 
-  const events1 = await Storages.db.query([{ kinds: [1], ids }], { signal })
+  const events1 = await store.query([{ kinds: [1], ids }], { signal })
-    .then((events) => hydrateEvents({ events, storage: Storages.db, signal }));
+    .then((events) => hydrateEvents({ events, store, signal }));
 
-  const statuses = await Promise.all(events1.map((event) => renderStatus(event, { viewerPubkey: c.get('pubkey') })));
+  const viewerPubkey = await c.get('signer')?.getPublicKey();
+
+  const statuses = await Promise.all(
+    events1.map((event) => renderStatus(event, { viewerPubkey })),
+  );
   return paginated(c, events1, statuses);
 };
 

src/controllers/api/admin.ts

@@ -39,12 +39,13 @@ const adminAccountsController: AppController = async (c) => {
     return c.json([]);
   }
 
+  const store = await Storages.db();
   const { since, until, limit } = paginationSchema.parse(c.req.query());
   const { signal } = c.req.raw;
 
-  const events = await Storages.db.query([{ kinds: [30361], authors: [Conf.pubkey], since, until, limit }], { signal });
+  const events = await store.query([{ kinds: [30361], authors: [Conf.pubkey], since, until, limit }], { signal });
   const pubkeys = events.map((event) => event.tags.find(([name]) => name === 'd')?.[1]!);
-  const authors = await Storages.db.query([{ kinds: [0], authors: pubkeys }], { signal });
+  const authors = await store.query([{ kinds: [0], authors: pubkeys }], { signal });
 
   for (const event of events) {
     const d = event.tags.find(([name]) => name === 'd')?.[1];
@@ -78,7 +79,7 @@ const adminAccountAction: AppController = async (c) => {
   }
 
   await updateListAdminEvent(
-    { kinds: [10000], authors: [Conf.pubkey] },
+    { kinds: [10000], authors: [Conf.pubkey], limit: 1 },
     (tags) => addTag(tags, ['p', authorId]),
     c,
   );

src/controllers/api/bookmarks.ts

@@ -5,10 +5,11 @@ import { renderStatuses } from '@/views.ts';
 
 /** https://docs.joinmastodon.org/methods/bookmarks/#get */
 const bookmarksController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const store = await Storages.db();
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const { signal } = c.req.raw;
 
-  const [event10003] = await Storages.db.query(
+  const [event10003] = await store.query(
     [{ kinds: [10003], authors: [pubkey], limit: 1 }],
     { signal },
   );

src/controllers/api/ditto.ts

@@ -16,7 +16,9 @@ const relaySchema = z.object({
 type RelayEntity = z.infer<typeof relaySchema>;
 
 export const adminRelaysController: AppController = async (c) => {
-  const [event] = await Storages.db.query([
+  const store = await Storages.db();
+
+  const [event] = await store.query([
     { kinds: [10002], authors: [Conf.pubkey], limit: 1 },
   ]);
 
@@ -28,6 +30,7 @@ export const adminRelaysController: AppController = async (c) => {
 };
 
 export const adminSetRelaysController: AppController = async (c) => {
+  const store = await Storages.db();
   const relays = relaySchema.array().parse(await c.req.json());
 
   const event = await new AdminSigner().signEvent({
@@ -37,7 +40,7 @@ export const adminSetRelaysController: AppController = async (c) => {
     created_at: Math.floor(Date.now() / 1000),
   });
 
-  await Storages.db.event(event);
+  await store.event(event);
 
   return c.json(renderRelays(event));
 };

src/controllers/api/instance.ts

@@ -1,10 +1,11 @@
 import { AppController } from '@/app.ts';
 import { Conf } from '@/config.ts';
+import { Storages } from '@/storages.ts';
 import { getInstanceMetadata } from '@/utils/instance.ts';
 
 const instanceController: AppController = async (c) => {
   const { host, protocol } = Conf.url;
-  const meta = await getInstanceMetadata(c.req.raw.signal);
+  const meta = await getInstanceMetadata(await Storages.db(), c.req.raw.signal);
 
   /** Protocol to use for WebSocket URLs, depending on the protocol of the `LOCAL_DOMAIN`. */
   const wsProtocol = protocol === 'http:' ? 'ws:' : 'wss:';

src/controllers/api/markers.ts

@@ -14,7 +14,7 @@ interface Marker {
 }
 
 export const markersController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const timelines = c.req.queries('timeline[]') ?? [];
 
   const results = await kv.getMany<Marker[]>(
@@ -37,7 +37,7 @@ const markerDataSchema = z.object({
 });
 
 export const updateMarkersController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const record = z.record(z.enum(['home', 'notifications']), markerDataSchema).parse(await parseBody(c.req.raw));
   const timelines = Object.keys(record) as Timeline[];
 

src/controllers/api/media.ts

@@ -14,7 +14,7 @@ const mediaBodySchema = z.object({
 });
 
 const mediaController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const result = mediaBodySchema.safeParse(await parseBody(c.req.raw));
   const { signal } = c.req.raw;
 

src/controllers/api/mutes.ts

@@ -5,10 +5,11 @@ import { renderAccounts } from '@/views.ts';
 
 /** https://docs.joinmastodon.org/methods/mutes/#get */
 const mutesController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const store = await Storages.db();
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const { signal } = c.req.raw;
 
-  const [event10000] = await Storages.db.query(
+  const [event10000] = await store.query(
     [{ kinds: [10000], authors: [pubkey], limit: 1 }],
     { signal },
   );

src/controllers/api/notifications.ts

@@ -5,8 +5,8 @@ import { hydrateEvents } from '@/storages/hydrate.ts';
 import { paginated, paginationSchema } from '@/utils/api.ts';
 import { renderNotification } from '@/views/mastodon/notifications.ts';
 
-const notificationsController: AppController = (c) => {
+const notificationsController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const { since, until } = paginationSchema.parse(c.req.query());
 
   return renderNotifications(c, [{ kinds: [1, 6, 7], '#p': [pubkey], since, until }]);
@@ -14,13 +14,13 @@ const notificationsController: AppController = (c) => {
 
 async function renderNotifications(c: AppContext, filters: NostrFilter[]) {
   const store = c.get('store');
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const { signal } = c.req.raw;
 
   const events = await store
     .query(filters, { signal })
     .then((events) => events.filter((event) => event.pubkey !== pubkey))
-    .then((events) => hydrateEvents({ events, storage: store, signal }));
+    .then((events) => hydrateEvents({ events, store, signal }));
 
   if (!events.length) {
     return c.json([]);

src/controllers/api/pleroma.ts

@@ -1,4 +1,4 @@
-import { NSchema as n } from '@nostrify/nostrify';
+import { NSchema as n, NStore } from '@nostrify/nostrify';
 import { z } from 'zod';
 
 import { type AppController } from '@/app.ts';
@@ -9,7 +9,8 @@ import { Storages } from '@/storages.ts';
 import { createAdminEvent } from '@/utils/api.ts';
 
 const frontendConfigController: AppController = async (c) => {
-  const configs = await getConfigs(c.req.raw.signal);
+  const store = await Storages.db();
+  const configs = await getConfigs(store, c.req.raw.signal);
   const frontendConfig = configs.find(({ group, key }) => group === ':pleroma' && key === ':frontend_configurations');
 
   if (frontendConfig) {
@@ -25,7 +26,8 @@ const frontendConfigController: AppController = async (c) => {
 };
 
 const configController: AppController = async (c) => {
-  const configs = await getConfigs(c.req.raw.signal);
+  const store = await Storages.db();
+  const configs = await getConfigs(store, c.req.raw.signal);
   return c.json({ configs, need_reboot: false });
 };
 
@@ -33,7 +35,8 @@ const configController: AppController = async (c) => {
 const updateConfigController: AppController = async (c) => {
   const { pubkey } = Conf;
 
-  const configs = await getConfigs(c.req.raw.signal);
+  const store = await Storages.db();
+  const configs = await getConfigs(store, c.req.raw.signal);
   const { configs: newConfigs } = z.object({ configs: z.array(configSchema) }).parse(await c.req.json());
 
   for (const { group, key, value } of newConfigs) {
@@ -63,10 +66,10 @@ const pleromaAdminDeleteStatusController: AppController = async (c) => {
   return c.json({});
 };
 
-async function getConfigs(signal: AbortSignal): Promise<PleromaConfig[]> {
+async function getConfigs(store: NStore, signal: AbortSignal): Promise<PleromaConfig[]> {
   const { pubkey } = Conf;
 
-  const [event] = await Storages.db.query([{
+  const [event] = await store.query([{
     kinds: [30078],
     authors: [pubkey],
     '#d': ['pub.ditto.pleroma.config'],

src/controllers/api/reports.ts

@@ -48,16 +48,22 @@ const reportController: AppController = async (c) => {
     tags,
   }, c);
 
-  await hydrateEvents({ events: [event], storage: store });
+  await hydrateEvents({ events: [event], store });
   return c.json(await renderReport(event));
 };
 
 /** https://docs.joinmastodon.org/methods/admin/reports/#get */
 const adminReportsController: AppController = async (c) => {
   const store = c.get('store');
+  const viewerPubkey = await c.get('signer')?.getPublicKey();
+
   const reports = await store.query([{ kinds: [1984], '#P': [Conf.pubkey] }])
-    .then((events) => hydrateEvents({ storage: store, events: events, signal: c.req.raw.signal }))
+    .then((events) => hydrateEvents({ store, events: events, signal: c.req.raw.signal }))
-    .then((events) => Promise.all(events.map((event) => renderAdminReport(event, { viewerPubkey: c.get('pubkey') }))));
+    .then((events) =>
+      Promise.all(
+        events.map((event) => renderAdminReport(event, { viewerPubkey })),
+      )
+    );
 
   return c.json(reports);
 };
@@ -67,7 +73,7 @@ const adminReportController: AppController = async (c) => {
   const eventId = c.req.param('id');
   const { signal } = c.req.raw;
   const store = c.get('store');
-  const pubkey = c.get('pubkey');
+  const pubkey = await c.get('signer')?.getPublicKey();
 
   const [event] = await store.query([{
     kinds: [1984],
@@ -79,7 +85,7 @@ const adminReportController: AppController = async (c) => {
     return c.json({ error: 'This action is not allowed' }, 403);
   }
 
-  await hydrateEvents({ events: [event], storage: store, signal });
+  await hydrateEvents({ events: [event], store, signal });
 
   return c.json(await renderAdminReport(event, { viewerPubkey: pubkey }));
 };
@@ -89,7 +95,7 @@ const adminReportResolveController: AppController = async (c) => {
   const eventId = c.req.param('id');
   const { signal } = c.req.raw;
   const store = c.get('store');
-  const pubkey = c.get('pubkey');
+  const pubkey = await c.get('signer')?.getPublicKey();
 
   const [event] = await store.query([{
     kinds: [1984],
@@ -101,7 +107,7 @@ const adminReportResolveController: AppController = async (c) => {
     return c.json({ error: 'This action is not allowed' }, 403);
   }
 
-  await hydrateEvents({ events: [event], storage: store, signal });
+  await hydrateEvents({ events: [event], store, signal });
 
   await createAdminEvent({
     kind: 5,

src/controllers/api/search.ts

@@ -43,6 +43,7 @@ const searchController: AppController = async (c) => {
   }
 
   const results = dedupeEvents(events);
+  const viewerPubkey = await c.get('signer')?.getPublicKey();
 
   const [accounts, statuses] = await Promise.all([
     Promise.all(
@@ -54,7 +55,7 @@ const searchController: AppController = async (c) => {
     Promise.all(
       results
         .filter((event) => event.kind === 1)
-        .map((event) => renderStatus(event, { viewerPubkey: c.get('pubkey') }))
+        .map((event) => renderStatus(event, { viewerPubkey }))
         .filter(Boolean),
     ),
   ]);
@@ -77,7 +78,7 @@ const searchController: AppController = async (c) => {
 };
 
 /** Get events for the search params. */
-function searchEvents({ q, type, limit, account_id }: SearchQuery, signal: AbortSignal): Promise<NostrEvent[]> {
+async function searchEvents({ q, type, limit, account_id }: SearchQuery, signal: AbortSignal): Promise<NostrEvent[]> {
   if (type === 'hashtags') return Promise.resolve([]);
 
   const filter: NostrFilter = {
@@ -90,8 +91,10 @@ function searchEvents({ q, type, limit, account_id }: SearchQuery, signal: Abort
     filter.authors = [account_id];
   }
 
-  return Storages.search.query([filter], { signal })
+  const store = await Storages.search();
-    .then((events) => hydrateEvents({ events, storage: Storages.search, signal }));
+
+  return store.query([filter], { signal })
+    .then((events) => hydrateEvents({ events, store, signal }));
 }
 
 /** Get event kinds to search from `type` query param. */
@@ -109,9 +112,10 @@ function typeToKinds(type: SearchQuery['type']): number[] {
 /** Resolve a searched value into an event, if applicable. */
 async function lookupEvent(query: SearchQuery, signal: AbortSignal): Promise<NostrEvent | undefined> {
   const filters = await getLookupFilters(query, signal);
+  const store = await Storages.search();
 
-  return Storages.search.query(filters, { limit: 1, signal })
+  return store.query(filters, { limit: 1, signal })
-    .then((events) => hydrateEvents({ events, storage: Storages.search, signal }))
+    .then((events) => hydrateEvents({ events, store, signal }))
     .then(([event]) => event);
 }
 

src/controllers/api/statuses.ts

@@ -1,4 +1,4 @@
-import { NostrEvent, NostrFilter, NSchema as n } from '@nostrify/nostrify';
+import { NostrEvent, NSchema as n } from '@nostrify/nostrify';
 import ISO6391 from 'iso-639-1';
 import { z } from 'zod';
 
@@ -47,7 +47,7 @@ const statusController: AppController = async (c) => {
   });
 
   if (event) {
-    return c.json(await renderStatus(event, { viewerPubkey: c.get('pubkey') }));
+    return c.json(await renderStatus(event, { viewerPubkey: await c.get('signer')?.getPublicKey() }));
   }
 
   return c.json({ error: 'Event not found.' }, 404);
@@ -89,9 +89,11 @@ const createStatusController: AppController = async (c) => {
     tags.push(['subject', data.spoiler_text]);
   }
 
+  const viewerPubkey = await c.get('signer')?.getPublicKey();
+
   if (data.media_ids?.length) {
     const media = await getUnattachedMediaByIds(data.media_ids)
-      .then((media) => media.filter(({ pubkey }) => pubkey === c.get('pubkey')))
+      .then((media) => media.filter(({ pubkey }) => pubkey === viewerPubkey))
       .then((media) => media.map(({ url, data }) => ['media', url, data]));
 
     tags.push(...media);
@@ -138,17 +140,17 @@ const createStatusController: AppController = async (c) => {
   if (data.quote_id) {
     await hydrateEvents({
       events: [event],
-      storage: Storages.db,
+      store: await Storages.db(),
       signal: c.req.raw.signal,
     });
   }
 
-  return c.json(await renderStatus({ ...event, author }, { viewerPubkey: c.get('pubkey') }));
+  return c.json(await renderStatus({ ...event, author }, { viewerPubkey: await c.get('signer')?.getPublicKey() }));
 };
 
 const deleteStatusController: AppController = async (c) => {
   const id = c.req.param('id');
-  const pubkey = c.get('pubkey');
+  const pubkey = await c.get('signer')?.getPublicKey();
 
   const event = await getEvent(id, { signal: c.req.raw.signal });
 
@@ -172,9 +174,12 @@ const deleteStatusController: AppController = async (c) => {
 const contextController: AppController = async (c) => {
   const id = c.req.param('id');
   const event = await getEvent(id, { kind: 1, relations: ['author', 'event_stats', 'author_stats'] });
+  const viewerPubkey = await c.get('signer')?.getPublicKey();
 
   async function renderStatuses(events: NostrEvent[]) {
-    const statuses = await Promise.all(events.map((event) => renderStatus(event, { viewerPubkey: c.get('pubkey') })));
+    const statuses = await Promise.all(
+      events.map((event) => renderStatus(event, { viewerPubkey })),
+    );
     return statuses.filter(Boolean);
   }
 
@@ -204,7 +209,7 @@ const favouriteController: AppController = async (c) => {
       ],
     }, c);
 
-    const status = await renderStatus(target, { viewerPubkey: c.get('pubkey') });
+    const status = await renderStatus(target, { viewerPubkey: await c.get('signer')?.getPublicKey() });
 
     if (status) {
       status.favourited = true;
@@ -243,11 +248,11 @@ const reblogStatusController: AppController = async (c) => {
 
   await hydrateEvents({
     events: [reblogEvent],
-    storage: Storages.db,
+    store: await Storages.db(),
     signal: signal,
   });
 
-  const status = await renderReblog(reblogEvent, { viewerPubkey: c.get('pubkey') });
+  const status = await renderReblog(reblogEvent, { viewerPubkey: await c.get('signer')?.getPublicKey() });
 
   return c.json(status);
 };
@@ -255,23 +260,30 @@ const reblogStatusController: AppController = async (c) => {
 /** https://docs.joinmastodon.org/methods/statuses/#unreblog */
 const unreblogStatusController: AppController = async (c) => {
   const eventId = c.req.param('id');
-  const pubkey = c.get('pubkey') as string;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
 
-  const event = await getEvent(eventId, {
+  const event = await getEvent(eventId, { kind: 1 });
-    kind: 1,
-  });
-  if (!event) return c.json({ error: 'Event not found.' }, 404);
 
-  const filters: NostrFilter[] = [{ kinds: [6], authors: [pubkey], '#e': [event.id] }];
+  if (!event) {
-  const [repostedEvent] = await Storages.db.query(filters, { limit: 1 });
+    return c.json({ error: 'Event not found.' }, 404);
-  if (!repostedEvent) return c.json({ error: 'Event not found.' }, 404);
+  }
+
+  const store = await Storages.db();
+
+  const [repostedEvent] = await store.query(
+    [{ kinds: [6], authors: [pubkey], '#e': [event.id], limit: 1 }],
+  );
+
+  if (!repostedEvent) {
+    return c.json({ error: 'Event not found.' }, 404);
+  }
 
   await createEvent({
     kind: 5,
     tags: [['e', repostedEvent.id]],
   }, c);
 
-  return c.json(await renderStatus(event, {}));
+  return c.json(await renderStatus(event, { viewerPubkey: pubkey }));
 };
 
 const rebloggedByController: AppController = (c) => {
@@ -282,7 +294,7 @@ const rebloggedByController: AppController = (c) => {
 
 /** https://docs.joinmastodon.org/methods/statuses/#bookmark */
 const bookmarkController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const eventId = c.req.param('id');
 
   const event = await getEvent(eventId, {
@@ -292,7 +304,7 @@ const bookmarkController: AppController = async (c) => {
 
   if (event) {
     await updateListEvent(
-      { kinds: [10003], authors: [pubkey] },
+      { kinds: [10003], authors: [pubkey], limit: 1 },
       (tags) => addTag(tags, ['e', eventId]),
       c,
     );
@@ -309,7 +321,7 @@ const bookmarkController: AppController = async (c) => {
 
 /** https://docs.joinmastodon.org/methods/statuses/#unbookmark */
 const unbookmarkController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const eventId = c.req.param('id');
 
   const event = await getEvent(eventId, {
@@ -319,7 +331,7 @@ const unbookmarkController: AppController = async (c) => {
 
   if (event) {
     await updateListEvent(
-      { kinds: [10003], authors: [pubkey] },
+      { kinds: [10003], authors: [pubkey], limit: 1 },
       (tags) => deleteTag(tags, ['e', eventId]),
       c,
     );
@@ -336,7 +348,7 @@ const unbookmarkController: AppController = async (c) => {
 
 /** https://docs.joinmastodon.org/methods/statuses/#pin */
 const pinController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const eventId = c.req.param('id');
 
   const event = await getEvent(eventId, {
@@ -346,7 +358,7 @@ const pinController: AppController = async (c) => {
 
   if (event) {
     await updateListEvent(
-      { kinds: [10001], authors: [pubkey] },
+      { kinds: [10001], authors: [pubkey], limit: 1 },
       (tags) => addTag(tags, ['e', eventId]),
       c,
     );
@@ -363,7 +375,7 @@ const pinController: AppController = async (c) => {
 
 /** https://docs.joinmastodon.org/methods/statuses/#unpin */
 const unpinController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const eventId = c.req.param('id');
   const { signal } = c.req.raw;
 
@@ -375,7 +387,7 @@ const unpinController: AppController = async (c) => {
 
   if (event) {
     await updateListEvent(
-      { kinds: [10001], authors: [pubkey] },
+      { kinds: [10001], authors: [pubkey], limit: 1 },
       (tags) => deleteTag(tags, ['e', eventId]),
       c,
     );
@@ -423,7 +435,7 @@ const zapController: AppController = async (c) => {
       ],
     }, c);
 
-    const status = await renderStatus(target, { viewerPubkey: c.get('pubkey') });
+    const status = await renderStatus(target, { viewerPubkey: await c.get('signer')?.getPublicKey() });
     status.zapped = true;
 
     return c.json(status);

src/controllers/api/streaming.ts

@@ -69,7 +69,10 @@ const streamingController: AppController = (c) => {
     if (!filter) return;
 
     try {
-      for await (const msg of Storages.pubsub.req([filter], { signal: controller.signal })) {
+      const pubsub = await Storages.pubsub();
+      const optimizer = await Storages.optimizer();
+
+      for await (const msg of pubsub.req([filter], { signal: controller.signal })) {
         if (msg[0] === 'EVENT') {
           const event = msg[2];
 
@@ -83,7 +86,7 @@ const streamingController: AppController = (c) => {
 
           await hydrateEvents({
             events: [event],
-            storage: Storages.admin,
+            store: optimizer,
             signal: AbortSignal.timeout(1000),
           });
 

src/controllers/api/suggestions.ts

@@ -40,7 +40,7 @@ async function renderSuggestedAccounts(store: NStore, signal?: AbortSignal) {
     [{ kinds: [0], authors: pubkeys, limit: pubkeys.length }],
     { signal },
   )
-    .then((events) => hydrateEvents({ events, storage: store, signal }));
+    .then((events) => hydrateEvents({ events, store, signal }));
 
   const accounts = await Promise.all(pubkeys.map((pubkey) => {
     const profile = profiles.find((event) => event.pubkey === pubkey);

src/controllers/api/timelines.ts

@@ -11,7 +11,7 @@ import { renderReblog, renderStatus } from '@/views/mastodon/statuses.ts';
 
 const homeTimelineController: AppController = async (c) => {
   const params = paginationSchema.parse(c.req.query());
-  const pubkey = c.get('pubkey')!;
+  const pubkey = await c.get('signer')?.getPublicKey()!;
   const authors = await getFeedPubkeys(pubkey);
   return renderStatuses(c, [{ authors, kinds: [1, 6], ...params }]);
 };
@@ -49,24 +49,20 @@ async function renderStatuses(c: AppContext, filters: NostrFilter[]) {
 
   const events = await store
     .query(filters, { signal })
-    .then((events) =>
+    .then((events) => hydrateEvents({ events, store, signal }));
-      hydrateEvents({
-        events,
-        storage: store,
-        signal,
-      })
-    );
 
   if (!events.length) {
     return c.json([]);
   }
 
+  const viewerPubkey = await c.get('signer')?.getPublicKey();
+
   const statuses = (await Promise.all(events.map((event) => {
     if (event.kind === 6) {
-      return renderReblog(event, { viewerPubkey: c.get('pubkey') });
+      return renderReblog(event, { viewerPubkey });
     }
-    return renderStatus(event, { viewerPubkey: c.get('pubkey') });
+    return renderStatus(event, { viewerPubkey });
-  }))).filter((boolean) => boolean);
+  }))).filter(Boolean);
 
   if (!statuses.length) {
     return c.json([]);

src/controllers/nostr/relay-info.ts

@@ -1,9 +1,11 @@
 import { AppController } from '@/app.ts';
 import { Conf } from '@/config.ts';
+import { Storages } from '@/storages.ts';
 import { getInstanceMetadata } from '@/utils/instance.ts';
 
 const relayInfoController: AppController = async (c) => {
-  const meta = await getInstanceMetadata(c.req.raw.signal);
+  const store = await Storages.db();
+  const meta = await getInstanceMetadata(store, c.req.raw.signal);
 
   return c.json({
     name: meta.name,

src/controllers/nostr/relay.ts

@@ -10,6 +10,7 @@ import {
 } from '@nostrify/nostrify';
 import { relayInfoController } from '@/controllers/nostr/relay-info.ts';
 import * as pipeline from '@/pipeline.ts';
+import { RelayError } from '@/RelayError.ts';
 import { Storages } from '@/storages.ts';
 
 import type { AppController } from '@/app.ts';
@@ -71,14 +72,17 @@ function connectStream(socket: WebSocket) {
     controllers.get(subId)?.abort();
     controllers.set(subId, controller);
 
-    for (const event of await Storages.db.query(filters, { limit: FILTER_LIMIT })) {
+    const db = await Storages.db();
+    const pubsub = await Storages.pubsub();
+
+    for (const event of await db.query(filters, { limit: FILTER_LIMIT })) {
       send(['EVENT', subId, event]);
     }
 
     send(['EOSE', subId]);
 
     try {
-      for await (const msg of Storages.pubsub.req(filters, { signal: controller.signal })) {
+      for await (const msg of pubsub.req(filters, { signal: controller.signal })) {
         if (msg[0] === 'EVENT') {
           send(['EVENT', subId, msg[2]]);
         }
@@ -95,7 +99,7 @@ function connectStream(socket: WebSocket) {
       await pipeline.handleEvent(event, AbortSignal.timeout(1000));
       send(['OK', event.id, true, '']);
     } catch (e) {
-      if (e instanceof pipeline.RelayError) {
+      if (e instanceof RelayError) {
         send(['OK', event.id, false, e.message]);
       } else {
         send(['OK', event.id, false, 'error: something went wrong']);
@@ -115,7 +119,8 @@ function connectStream(socket: WebSocket) {
 
   /** Handle COUNT. Return the number of events matching the filters. */
   async function handleCount([_, subId, ...rest]: NostrClientCOUNT): Promise<void> {
-    const { count } = await Storages.db.count(prepareFilters(rest));
+    const store = await Storages.db();
+    const { count } = await store.count(prepareFilters(rest));
     send(['COUNT', subId, { count, approximate: false }]);
   }
 

src/controllers/well-known/nostr.ts

@@ -12,7 +12,7 @@ const nameSchema = z.string().min(1).regex(/^\w+$/);
 const nostrController: AppController = async (c) => {
   const result = nameSchema.safeParse(c.req.query('name'));
   const name = result.success ? result.data : undefined;
-  const pointer = name ? await localNip05Lookup(name) : undefined;
+  const pointer = name ? await localNip05Lookup(c.get('store'), name) : undefined;
 
   if (!name || !pointer) {
     return c.json({ names: {}, relays: {} });

src/controllers/well-known/webfinger.ts

@@ -45,7 +45,7 @@ async function handleAcct(c: AppContext, resource: URL): Promise<Response> {
   }
 
   const [username, host] = result.data;
-  const pointer = await localNip05Lookup(username);
+  const pointer = await localNip05Lookup(c.get('store'), username);
 
   if (!pointer) {
     return c.json({ error: 'Not found' }, 404);

src/db.ts

@@ -1,41 +0,0 @@
-import fs from 'node:fs/promises';
-import path from 'node:path';
-
-import { FileMigrationProvider, Migrator } from 'kysely';
-
-import { DittoDB } from '@/db/DittoDB.ts';
-
-const db = await DittoDB.getInstance();
-
-const migrator = new Migrator({
-  db,
-  provider: new FileMigrationProvider({
-    fs,
-    path,
-    migrationFolder: new URL(import.meta.resolve('./db/migrations')).pathname,
-  }),
-});
-
-/** Migrate the database to the latest version. */
-async function migrate() {
-  console.info('Running migrations...');
-  const results = await migrator.migrateToLatest();
-
-  if (results.error) {
-    console.error(results.error);
-    Deno.exit(1);
-  } else {
-    if (!results.results?.length) {
-      console.info('Everything up-to-date.');
-    } else {
-      console.info('Migrations finished!');
-      for (const { migrationName, status } of results.results!) {
-        console.info(`  - ${migrationName}: ${status}`);
-      }
-    }
-  }
-}
-
-await migrate();
-
-export { db };

src/db/DittoDB.ts

@@ -1,4 +1,7 @@
-import { Kysely } from 'kysely';
+import fs from 'node:fs/promises';
+import path from 'node:path';
+
+import { FileMigrationProvider, Kysely, Migrator } from 'kysely';
 
 import { Conf } from '@/config.ts';
 import { DittoPostgres } from '@/db/adapters/DittoPostgres.ts';
@@ -6,17 +9,63 @@ import { DittoSQLite } from '@/db/adapters/DittoSQLite.ts';
 import { DittoTables } from '@/db/DittoTables.ts';
 
 export class DittoDB {
+  private static kysely: Promise<Kysely<DittoTables>> | undefined;
+
   static getInstance(): Promise<Kysely<DittoTables>> {
+    if (!this.kysely) {
+      this.kysely = this._getInstance();
+    }
+    return this.kysely;
+  }
+
+  static async _getInstance(): Promise<Kysely<DittoTables>> {
     const { databaseUrl } = Conf;
 
+    let kysely: Kysely<DittoTables>;
+
     switch (databaseUrl.protocol) {
       case 'sqlite:':
-        return DittoSQLite.getInstance();
+        kysely = await DittoSQLite.getInstance();
+        break;
       case 'postgres:':
       case 'postgresql:':
-        return DittoPostgres.getInstance();
+        kysely = await DittoPostgres.getInstance();
+        break;
       default:
         throw new Error('Unsupported database URL.');
     }
+
+    await this.migrate(kysely);
+
+    return kysely;
+  }
+
+  /** Migrate the database to the latest version. */
+  private static async migrate(kysely: Kysely<DittoTables>) {
+    const migrator = new Migrator({
+      db: kysely,
+      provider: new FileMigrationProvider({
+        fs,
+        path,
+        migrationFolder: new URL(import.meta.resolve('../db/migrations')).pathname,
+      }),
+    });
+
+    console.info('Running migrations...');
+    const results = await migrator.migrateToLatest();
+
+    if (results.error) {
+      console.error(results.error);
+      Deno.exit(1);
+    } else {
+      if (!results.results?.length) {
+        console.info('Everything up-to-date.');
+      } else {
+        console.info('Migrations finished!');
+        for (const { migrationName, status } of results.results!) {
+          console.info(`  - ${migrationName}: ${status}`);
+        }
+      }
+    }
   }
 }

src/db/unattached-media.ts

@@ -1,6 +1,6 @@
 import uuid62 from 'uuid62';
 
-import { db } from '@/db.ts';
+import { DittoDB } from '@/db/DittoDB.ts';
 import { type MediaData } from '@/schemas/nostr.ts';
 
 interface UnattachedMedia {
@@ -19,7 +19,8 @@ async function insertUnattachedMedia(media: Omit<UnattachedMedia, 'id' | 'upload
     ...media,
   };
 
-  await db.insertInto('unattached_media')
+  const kysely = await DittoDB.getInstance();
+  await kysely.insertInto('unattached_media')
     .values({ ...result, data: JSON.stringify(media.data) })
     .execute();
 
@@ -27,8 +28,9 @@ async function insertUnattachedMedia(media: Omit<UnattachedMedia, 'id' | 'upload
 }
 
 /** Select query for unattached media. */
-function selectUnattachedMediaQuery() {
+async function selectUnattachedMediaQuery() {
-  return db.selectFrom('unattached_media')
+  const kysely = await DittoDB.getInstance();
+  return kysely.selectFrom('unattached_media')
     .select([
       'unattached_media.id',
       'unattached_media.pubkey',
@@ -39,25 +41,27 @@ function selectUnattachedMediaQuery() {
 }
 
 /** Find attachments that exist but aren't attached to any events. */
-function getUnattachedMedia(until: Date) {
+async function getUnattachedMedia(until: Date) {
-  return selectUnattachedMediaQuery()
+  const query = await selectUnattachedMediaQuery();
+  return query
     .leftJoin('tags', 'unattached_media.url', 'tags.value')
     .where('uploaded_at', '<', until.getTime())
     .execute();
 }
 
 /** Delete unattached media by URL. */
-function deleteUnattachedMediaByUrl(url: string) {
+async function deleteUnattachedMediaByUrl(url: string) {
-  return db.deleteFrom('unattached_media')
+  const kysely = await DittoDB.getInstance();
+  return kysely.deleteFrom('unattached_media')
     .where('url', '=', url)
     .execute();
 }
 
 /** Get unattached media by IDs. */
-// deno-lint-ignore require-await
 async function getUnattachedMediaByIds(ids: string[]) {
   if (!ids.length) return [];
-  return selectUnattachedMediaQuery()
+  const query = await selectUnattachedMediaQuery();
+  return query
     .where('id', 'in', ids)
     .execute();
 }
@@ -65,7 +69,8 @@ async function getUnattachedMediaByIds(ids: string[]) {
 /** Delete rows as an event with media is being created. */
 async function deleteAttachedMedia(pubkey: string, urls: string[]): Promise<void> {
   if (!urls.length) return;
-  await db.deleteFrom('unattached_media')
+  const kysely = await DittoDB.getInstance();
+  await kysely.deleteFrom('unattached_media')
     .where('pubkey', '=', pubkey)
     .where('url', 'in', urls)
     .execute();

src/db/users.ts

@@ -60,7 +60,8 @@ async function findUser(user: Partial<User>, signal?: AbortSignal): Promise<User
     }
   }
 
-  const [event] = await Storages.db.query([filter], { signal });
+  const store = await Storages.db();
+  const [event] = await store.query([filter], { signal });
 
   if (event) {
     return {

src/deps-test.ts

@@ -1 +0,0 @@
-export { assert, assertEquals, assertRejects, assertThrows } from 'https://deno.land/std@0.198.0/assert/mod.ts';

src/filter.test.ts

@@ -1,4 +1,4 @@
-import { assertEquals } from '@/deps-test.ts';
+import { assertEquals } from '@std/assert';
 
 import event0 from '~/fixtures/events/event-0.json' with { type: 'json' };
 import event1 from '~/fixtures/events/event-1.json' with { type: 'json' };

src/firehose.ts

@@ -1,29 +1,28 @@
-import { NostrEvent } from '@nostrify/nostrify';
+import { Stickynotes } from '@soapbox/stickynotes';
-import Debug from '@soapbox/stickynotes/debug';
 
-import { activeRelays, pool } from '@/pool.ts';
+import { Storages } from '@/storages.ts';
 import { nostrNow } from '@/utils.ts';
 
 import * as pipeline from './pipeline.ts';
 
-const debug = Debug('ditto:firehose');
+const console = new Stickynotes('ditto:firehose');
 
-// This file watches events on all known relays and performs
+/**
-// side-effects based on them, such as trending hashtag tracking
+ * This function watches events on all known relays and performs
-// and storing events for notifications and the home feed.
+ * side-effects based on them, such as trending hashtag tracking
-pool.subscribe(
+ * and storing events for notifications and the home feed.
-  [{ kinds: [0, 1, 3, 5, 6, 7, 9735, 10002], limit: 0, since: nostrNow() }],
+ */
-  activeRelays,
+export async function startFirehose() {
-  handleEvent,
+  const store = await Storages.client();
-  undefined,
-  undefined,
-);
 
-/** Handle events through the firehose pipeline. */
+  for await (const msg of store.req([{ kinds: [0, 1, 3, 5, 6, 7, 9735, 10002], limit: 0, since: nostrNow() }])) {
-function handleEvent(event: NostrEvent): Promise<void> {
+    if (msg[0] === 'EVENT') {
-  debug(`NostrEvent<${event.kind}> ${event.id}`);
+      const event = msg[2];
+      console.debug(`NostrEvent<${event.kind}> ${event.id}`);
 
-  return pipeline
+      pipeline
-    .handleEvent(event, AbortSignal.timeout(5000))
+        .handleEvent(event, AbortSignal.timeout(5000))
-    .catch(() => {});
+        .catch(() => {});
+    }
+  }
 }

src/middleware/auth19.ts

@@ -1,49 +0,0 @@
-import { HTTPException } from 'hono';
-import { getPublicKey, nip19 } from 'nostr-tools';
-
-import { type AppMiddleware } from '@/app.ts';
-
-/** We only accept "Bearer" type. */
-const BEARER_REGEX = new RegExp(`^Bearer (${nip19.BECH32_REGEX.source})$`);
-
-/** NIP-19 auth middleware. */
-const auth19: AppMiddleware = async (c, next) => {
-  const authHeader = c.req.header('authorization');
-  const match = authHeader?.match(BEARER_REGEX);
-
-  if (match) {
-    const [_, bech32] = match;
-
-    try {
-      const decoded = nip19.decode(bech32!);
-
-      switch (decoded.type) {
-        case 'npub':
-          c.set('pubkey', decoded.data);
-          break;
-        case 'nprofile':
-          c.set('pubkey', decoded.data.pubkey);
-          break;
-        case 'nsec':
-          c.set('pubkey', getPublicKey(decoded.data));
-          c.set('seckey', decoded.data);
-          break;
-      }
-    } catch (_e) {
-      //
-    }
-  }
-
-  await next();
-};
-
-/** Throw a 401 if the pubkey isn't set. */
-const requirePubkey: AppMiddleware = async (c, next) => {
-  if (!c.get('pubkey')) {
-    throw new HTTPException(401, { message: 'No pubkey provided' });
-  }
-
-  await next();
-};
-
-export { auth19, requirePubkey };

src/middleware/auth98Middleware.ts

@@ -1,27 +1,28 @@
 import { NostrEvent } from '@nostrify/nostrify';
 import { HTTPException } from 'hono';
+
 import { type AppContext, type AppMiddleware } from '@/app.ts';
+import { findUser, User } from '@/db/users.ts';
+import { ConnectSigner } from '@/signers/ConnectSigner.ts';
+import { localRequest } from '@/utils/api.ts';
 import {
   buildAuthEventTemplate,
   parseAuthRequest,
   type ParseAuthRequestOpts,
   validateAuthEvent,
 } from '@/utils/nip98.ts';
-import { localRequest } from '@/utils/api.ts';
-import { APISigner } from '@/signers/APISigner.ts';
-import { findUser, User } from '@/db/users.ts';
 
 /**
  * NIP-98 auth.
  * https://github.com/nostr-protocol/nips/blob/master/98.md
  */
-function auth98(opts: ParseAuthRequestOpts = {}): AppMiddleware {
+function auth98Middleware(opts: ParseAuthRequestOpts = {}): AppMiddleware {
   return async (c, next) => {
     const req = localRequest(c);
     const result = await parseAuthRequest(req, opts);
 
     if (result.success) {
-      c.set('pubkey', result.data.pubkey);
+      c.set('signer', new ConnectSigner(result.data.pubkey));
       c.set('proof', result.data);
     }
 
@@ -33,9 +34,8 @@ type UserRole = 'user' | 'admin';
 
 /** Require the user to prove their role before invoking the controller. */
 function requireRole(role: UserRole, opts?: ParseAuthRequestOpts): AppMiddleware {
-  return withProof(async (c, proof, next) => {
+  return withProof(async (_c, proof, next) => {
     const user = await findUser({ pubkey: proof.pubkey });
-    c.set('user', user);
 
     if (user && matchesRole(user, role)) {
       await next();
@@ -70,7 +70,7 @@ function withProof(
   opts?: ParseAuthRequestOpts,
 ): AppMiddleware {
   return async (c, next) => {
-    const pubkey = c.get('pubkey');
+    const pubkey = await c.get('signer')?.getPublicKey();
     const proof = c.get('proof') || await obtainProof(c, opts);
 
     // Prevent people from accidentally using the wrong account. This has no other security implications.
@@ -79,7 +79,7 @@ function withProof(
     }
 
     if (proof) {
-      c.set('pubkey', proof.pubkey);
+      c.set('signer', new ConnectSigner(proof.pubkey));
       c.set('proof', proof);
       await handler(c, proof, next);
     } else {
@@ -90,9 +90,16 @@ function withProof(
 
 /** Get the proof over Nostr Connect. */
 async function obtainProof(c: AppContext, opts?: ParseAuthRequestOpts) {
+  const signer = c.get('signer');
+  if (!signer) {
+    throw new HTTPException(401, {
+      res: c.json({ error: 'No way to sign Nostr event' }, 401),
+    });
+  }
+
   const req = localRequest(c);
   const reqEvent = await buildAuthEventTemplate(req, opts);
-  const resEvent = await new APISigner(c).signEvent(reqEvent);
+  const resEvent = await signer.signEvent(reqEvent);
   const result = await validateAuthEvent(req, resEvent, opts);
 
   if (result.success) {
@@ -100,4 +107,4 @@ async function obtainProof(c: AppContext, opts?: ParseAuthRequestOpts) {
   }
 }
 
-export { auth98, requireProof, requireRole };
+export { auth98Middleware, requireProof, requireRole };

src/middleware/cacheMiddleware.ts

@@ -5,7 +5,7 @@ import ExpiringCache from '@/utils/expiring-cache.ts';
 
 const debug = Debug('ditto:middleware:cache');
 
-export const cache = (options: {
+export const cacheMiddleware = (options: {
   cacheName: string;
   expires?: number;
 }): MiddlewareHandler => {

src/middleware/cspMiddleware.ts

@@ -1,7 +1,7 @@
 import { AppMiddleware } from '@/app.ts';
 import { Conf } from '@/config.ts';
 
-const csp = (): AppMiddleware => {
+export const cspMiddleware = (): AppMiddleware => {
   return async (c, next) => {
     const { host, protocol, origin } = Conf.url;
     const wsProtocol = protocol === 'http:' ? 'ws:' : 'wss:';
@@ -26,5 +26,3 @@ const csp = (): AppMiddleware => {
     await next();
   };
 };
-
-export { csp };

src/middleware/requireSigner.ts

@@ -0,0 +1,12 @@
+import { HTTPException } from 'hono';
+
+import { AppMiddleware } from '@/app.ts';
+
+/** Throw a 401 if a signer isn't set. */
+export const requireSigner: AppMiddleware = async (c, next) => {
+  if (!c.get('signer')) {
+    throw new HTTPException(401, { message: 'No pubkey provided' });
+  }
+
+  await next();
+};

src/middleware/signerMiddleware.ts

@@ -0,0 +1,41 @@
+import { NSecSigner } from '@nostrify/nostrify';
+import { Stickynotes } from '@soapbox/stickynotes';
+import { nip19 } from 'nostr-tools';
+
+import { AppMiddleware } from '@/app.ts';
+import { ConnectSigner } from '@/signers/ConnectSigner.ts';
+
+const console = new Stickynotes('ditto:signerMiddleware');
+
+/** We only accept "Bearer" type. */
+const BEARER_REGEX = new RegExp(`^Bearer (${nip19.BECH32_REGEX.source})$`);
+
+/** Make a `signer` object available to all controllers, or unset if the user isn't logged in. */
+export const signerMiddleware: AppMiddleware = async (c, next) => {
+  const header = c.req.header('authorization');
+  const match = header?.match(BEARER_REGEX);
+
+  if (match) {
+    const [_, bech32] = match;
+
+    try {
+      const decoded = nip19.decode(bech32!);
+
+      switch (decoded.type) {
+        case 'npub':
+          c.set('signer', new ConnectSigner(decoded.data));
+          break;
+        case 'nprofile':
+          c.set('signer', new ConnectSigner(decoded.data.pubkey, decoded.data.relays));
+          break;
+        case 'nsec':
+          c.set('signer', new NSecSigner(decoded.data));
+          break;
+      }
+    } catch {
+      console.debug('The user is not logged in');
+    }
+  }
+
+  await next();
+};

src/middleware/storeMiddleware.ts

@@ -3,16 +3,14 @@ import { UserStore } from '@/storages/UserStore.ts';
 import { Storages } from '@/storages.ts';
 
 /** Store middleware. */
-const storeMiddleware: AppMiddleware = async (c, next) => {
+export const storeMiddleware: AppMiddleware = async (c, next) => {
-  const pubkey = c.get('pubkey');
+  const pubkey = await c.get('signer')?.getPublicKey();
 
   if (pubkey) {
-    const store = new UserStore(pubkey, Storages.admin);
+    const store = new UserStore(pubkey, await Storages.admin());
     c.set('store', store);
   } else {
-    c.set('store', Storages.admin);
+    c.set('store', await Storages.admin());
   }
   await next();
 };
-
-export { storeMiddleware };

src/pipeline.ts

@@ -1,14 +1,16 @@
-import { NostrEvent, NSchema as n } from '@nostrify/nostrify';
+import { NostrEvent, NPolicy, NSchema as n } from '@nostrify/nostrify';
 import { LNURL } from '@nostrify/nostrify/ln';
+import { PipePolicy } from '@nostrify/nostrify/policies';
 import Debug from '@soapbox/stickynotes/debug';
 import { sql } from 'kysely';
 
 import { Conf } from '@/config.ts';
-import { db } from '@/db.ts';
+import { DittoDB } from '@/db/DittoDB.ts';
 import { deleteAttachedMedia } from '@/db/unattached-media.ts';
 import { DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { isEphemeralKind } from '@/kinds.ts';
 import { DVM } from '@/pipeline/DVM.ts';
+import { RelayError } from '@/RelayError.ts';
 import { updateStats } from '@/stats.ts';
 import { hydrateEvents, purifyEvent } from '@/storages/hydrate.ts';
 import { Storages } from '@/storages.ts';
@@ -21,18 +23,10 @@ import { AdminSigner } from '@/signers/AdminSigner.ts';
 import { lnurlCache } from '@/utils/lnurl.ts';
 import { nip05Cache } from '@/utils/nip05.ts';
 
+import { MuteListPolicy } from '@/policies/MuteListPolicy.ts';
+
 const debug = Debug('ditto:pipeline');
 
-let UserPolicy: any;
-
-try {
-  UserPolicy = (await import('../data/policy.ts')).default;
-  debug('policy loaded from data/policy.ts');
-} catch (_e) {
-  // do nothing
-  debug('policy not found');
-}
-
 /**
  * Common pipeline function to process (and maybe store) events.
  * It is idempotent, so it can be called multiple times for the same event.
@@ -41,18 +35,13 @@ async function handleEvent(event: DittoEvent, signal: AbortSignal): Promise<void
   if (!(await verifyEventWorker(event))) return;
   if (await encounterEvent(event, signal)) return;
   debug(`NostrEvent<${event.kind}> ${event.id}`);
-  await hydrateEvent(event, signal);
 
-  if (UserPolicy) {
+  if (event.kind !== 24133) {
-    const result = await new UserPolicy().call(event, signal);
+    await policyFilter(event);
-    debug(JSON.stringify(result));
-    const [_, _eventId, ok, reason] = result;
-    if (!ok) {
-      const [prefix, ...rest] = reason.split(': ');
-      throw new RelayError(prefix, rest.join(': '));
-    }
   }
 
+  await hydrateEvent(event, signal);
+
   await Promise.all([
     storeEvent(event, signal),
     parseMetadata(event, signal),
@@ -66,19 +55,44 @@ async function handleEvent(event: DittoEvent, signal: AbortSignal): Promise<void
   ]);
 }
 
+async function policyFilter(event: NostrEvent): Promise<void> {
+  const policies: NPolicy[] = [
+    new MuteListPolicy(Conf.pubkey, await Storages.admin()),
+  ];
+
+  try {
+    const CustomPolicy = (await import('../data/policy.ts')).default;
+    policies.push(new CustomPolicy());
+  } catch (_e) {
+    debug('policy not found - https://docs.soapbox.pub/ditto/policies/');
+  }
+
+  const policy = new PipePolicy(policies.reverse());
+
+  const result = await policy.call(event);
+  debug(JSON.stringify(result));
+  RelayError.assert(result);
+}
+
 /** Encounter the event, and return whether it has already been encountered. */
 async function encounterEvent(event: NostrEvent, signal: AbortSignal): Promise<boolean> {
-  const [existing] = await Storages.cache.query([{ ids: [event.id], limit: 1 }]);
+  const cache = await Storages.cache();
-  Storages.cache.event(event);
+  const reqmeister = await Storages.reqmeister();
-  Storages.reqmeister.event(event, { signal });
+
+  const [existing] = await cache.query([{ ids: [event.id], limit: 1 }]);
+
+  cache.event(event);
+  reqmeister.event(event, { signal });
+
   return !!existing;
 }
 
 /** Hydrate the event with the user, if applicable. */
 async function hydrateEvent(event: DittoEvent, signal: AbortSignal): Promise<void> {
-  await hydrateEvents({ events: [event], storage: Storages.db, signal });
+  await hydrateEvents({ events: [event], store: await Storages.db(), signal });
 
-  const domain = await db
+  const kysely = await DittoDB.getInstance();
+  const domain = await kysely
     .selectFrom('pubkey_domains')
     .select('domain')
     .where('pubkey', '=', event.pubkey)
@@ -90,8 +104,9 @@ async function hydrateEvent(event: DittoEvent, signal: AbortSignal): Promise<voi
 /** Maybe store the event, if eligible. */
 async function storeEvent(event: DittoEvent, signal?: AbortSignal): Promise<void> {
   if (isEphemeralKind(event.kind)) return;
+  const store = await Storages.db();
 
-  const [deletion] = await Storages.db.query(
+  const [deletion] = await store.query(
     [{ kinds: [5], authors: [Conf.pubkey, event.pubkey], '#e': [event.id], limit: 1 }],
     { signal },
   );
@@ -99,10 +114,8 @@ async function storeEvent(event: DittoEvent, signal?: AbortSignal): Promise<void
   if (deletion) {
     return Promise.reject(new RelayError('blocked', 'event was deleted'));
   } else {
-    await Promise.all([
+    await updateStats(event).catch(debug);
-      Storages.db.event(event, { signal }).catch(debug),
+    await store.event(event, { signal }).catch(debug);
-      updateStats(event).catch(debug),
-    ]);
   }
 }
 
@@ -128,6 +141,7 @@ async function parseMetadata(event: NostrEvent, signal: AbortSignal): Promise<vo
 
   // Track pubkey domain.
   try {
+    const kysely = await DittoDB.getInstance();
     const { domain } = parseNip05(nip05);
 
     await sql`
@@ -137,7 +151,7 @@ async function parseMetadata(event: NostrEvent, signal: AbortSignal): Promise<vo
       domain = excluded.domain,
       last_updated_at = excluded.last_updated_at
     WHERE excluded.last_updated_at > pubkey_domains.last_updated_at
-    `.execute(db);
+    `.execute(kysely);
   } catch (_e) {
     // do nothing
   }
@@ -147,17 +161,18 @@ async function parseMetadata(event: NostrEvent, signal: AbortSignal): Promise<vo
 async function processDeletions(event: NostrEvent, signal: AbortSignal): Promise<void> {
   if (event.kind === 5) {
     const ids = getTagSet(event.tags, 'e');
+    const store = await Storages.db();
 
     if (event.pubkey === Conf.pubkey) {
-      await Storages.db.remove([{ ids: [...ids] }], { signal });
+      await store.remove([{ ids: [...ids] }], { signal });
     } else {
-      const events = await Storages.db.query(
+      const events = await store.query(
         [{ ids: [...ids], authors: [event.pubkey] }],
         { signal },
       );
 
       const deleteIds = events.map(({ id }) => id);
-      await Storages.db.remove([{ ids: deleteIds }], { signal });
+      await store.remove([{ ids: deleteIds }], { signal });
     }
   }
 }
@@ -183,19 +198,22 @@ async function trackHashtags(event: NostrEvent): Promise<void> {
 
 /** Queue related events to fetch. */
 async function fetchRelatedEvents(event: DittoEvent) {
+  const cache = await Storages.cache();
+  const reqmeister = await Storages.reqmeister();
+
   if (!event.author) {
     const signal = AbortSignal.timeout(3000);
-    Storages.reqmeister.query([{ kinds: [0], authors: [event.pubkey] }], { signal })
+    reqmeister.query([{ kinds: [0], authors: [event.pubkey] }], { signal })
       .then((events) => Promise.allSettled(events.map((event) => handleEvent(event, signal))))
       .catch(() => {});
   }
 
   for (const [name, id] of event.tags) {
     if (name === 'e') {
-      const { count } = await Storages.cache.count([{ ids: [id] }]);
+      const { count } = await cache.count([{ ids: [id] }]);
       if (!count) {
         const signal = AbortSignal.timeout(3000);
-        Storages.reqmeister.query([{ ids: [id] }], { signal })
+        reqmeister.query([{ ids: [id] }], { signal })
           .then((events) => Promise.allSettled(events.map((event) => handleEvent(event, signal))))
           .catch(() => {});
       }
@@ -266,15 +284,9 @@ function isFresh(event: NostrEvent): boolean {
 /** Distribute the event through active subscriptions. */
 async function streamOut(event: NostrEvent): Promise<void> {
   if (isFresh(event)) {
-    await Storages.pubsub.event(event);
+    const pubsub = await Storages.pubsub();
+    await pubsub.event(event);
   }
 }
 
-/** NIP-20 command line result. */
+export { handleEvent };
-class RelayError extends Error {
-  constructor(prefix: 'duplicate' | 'pow' | 'blocked' | 'rate-limited' | 'invalid' | 'error', message: string) {
-    super(`${prefix}: ${message}`);
-  }
-}
-
-export { handleEvent, RelayError };

src/pipeline/DVM.ts

@@ -34,7 +34,9 @@ export class DVM {
       return DVM.feedback(event, 'error', `Forbidden user: ${user}`);
     }
 
-    const [label] = await Storages.db.query([{
+    const store = await Storages.db();
+
+    const [label] = await store.query([{
       kinds: [1985],
       authors: [admin],
       '#L': ['nip05'],

src/policies/MuteListPolicy.test.ts

@@ -1,6 +1,6 @@
 import { MockRelay } from '@nostrify/nostrify/test';
 
-import { assertEquals } from '@/deps-test.ts';
+import { assertEquals } from '@std/assert';
 import { UserStore } from '@/storages/UserStore.ts';
 import { MuteListPolicy } from '@/policies/MuteListPolicy.ts';
 
@@ -27,7 +27,7 @@ Deno.test('block event: muted user cannot post', async () => {
 
   const ok = await policy.call(event1authorUserMeCopy);
 
-  assertEquals(ok, ['OK', event1authorUserMeCopy.id, false, 'You are banned in this server.']);
+  assertEquals(ok, ['OK', event1authorUserMeCopy.id, false, 'blocked: Your account has been deactivated.']);
 });
 
 Deno.test('allow event: user is NOT muted because there is no muted event', async () => {

src/policies/MuteListPolicy.ts

@@ -10,7 +10,7 @@ export class MuteListPolicy implements NPolicy {
     const pubkeys = getTagSet(muteList?.tags ?? [], 'p');
 
     if (pubkeys.has(event.pubkey)) {
-      return ['OK', event.id, false, 'You are banned in this server.'];
+      return ['OK', event.id, false, 'blocked: Your account has been deactivated.'];
     }
 
     return ['OK', event.id, true, ''];

src/pool.ts

@@ -1,34 +0,0 @@
-import { RelayPoolWorker } from 'nostr-relaypool';
-
-import { Storages } from '@/storages.ts';
-import { Conf } from '@/config.ts';
-
-const [relayList] = await Storages.db.query([
-  { kinds: [10002], authors: [Conf.pubkey], limit: 1 },
-]);
-
-const tags = relayList?.tags ?? [];
-
-const activeRelays = tags.reduce((acc, [name, url, marker]) => {
-  if (name === 'r' && !marker) {
-    acc.push(url);
-  }
-  return acc;
-}, []);
-
-console.log(`pool: connecting to ${activeRelays.length} relays.`);
-
-const worker = new Worker('https://unpkg.com/nostr-relaypool2@0.6.34/lib/nostr-relaypool.worker.js', {
-  type: 'module',
-});
-
-// @ts-ignore Wrong types.
-const pool = new RelayPoolWorker(worker, activeRelays, {
-  autoReconnect: true,
-  // The pipeline verifies events.
-  skipVerification: true,
-  // The logging feature overwhelms the CPU and creates too many logs.
-  logErrorsAndNotices: false,
-});
-
-export { activeRelays, pool };

src/queries.ts

@@ -25,6 +25,7 @@ const getEvent = async (
   opts: GetEventOpts = {},
 ): Promise<DittoEvent | undefined> => {
   debug(`getEvent: ${id}`);
+  const store = await Storages.optimizer();
   const { kind, signal = AbortSignal.timeout(1000) } = opts;
 
   const filter: NostrFilter = { ids: [id], limit: 1 };
@@ -32,23 +33,25 @@ const getEvent = async (
     filter.kinds = [kind];
   }
 
-  return await Storages.optimizer.query([filter], { limit: 1, signal })
+  return await store.query([filter], { limit: 1, signal })
-    .then((events) => hydrateEvents({ events, storage: Storages.optimizer, signal }))
+    .then((events) => hydrateEvents({ events, store, signal }))
     .then(([event]) => event);
 };
 
 /** Get a Nostr `set_medatadata` event for a user's pubkey. */
 const getAuthor = async (pubkey: string, opts: GetEventOpts = {}): Promise<NostrEvent | undefined> => {
+  const store = await Storages.optimizer();
   const { signal = AbortSignal.timeout(1000) } = opts;
 
-  return await Storages.optimizer.query([{ authors: [pubkey], kinds: [0], limit: 1 }], { limit: 1, signal })
+  return await store.query([{ authors: [pubkey], kinds: [0], limit: 1 }], { limit: 1, signal })
-    .then((events) => hydrateEvents({ events, storage: Storages.optimizer, signal }))
+    .then((events) => hydrateEvents({ events, store, signal }))
     .then(([event]) => event);
 };
 
 /** Get users the given pubkey follows. */
 const getFollows = async (pubkey: string, signal?: AbortSignal): Promise<NostrEvent | undefined> => {
-  const [event] = await Storages.db.query([{ authors: [pubkey], kinds: [3], limit: 1 }], { limit: 1, signal });
+  const store = await Storages.db();
+  const [event] = await store.query([{ authors: [pubkey], kinds: [3], limit: 1 }], { limit: 1, signal });
   return event;
 };
 
@@ -84,15 +87,18 @@ async function getAncestors(event: NostrEvent, result: NostrEvent[] = []): Promi
 }
 
 async function getDescendants(eventId: string, signal = AbortSignal.timeout(2000)): Promise<NostrEvent[]> {
-  const events = await Storages.db.query([{ kinds: [1], '#e': [eventId] }], { limit: 200, signal });
+  const store = await Storages.db();
-  return hydrateEvents({ events, storage: Storages.db, signal });
+  const events = await store.query([{ kinds: [1], '#e': [eventId] }], { limit: 200, signal });
+  return hydrateEvents({ events, store, signal });
 }
 
 /** Returns whether the pubkey is followed by a local user. */
 async function isLocallyFollowed(pubkey: string): Promise<boolean> {
   const { host } = Conf.url;
 
-  const [event] = await Storages.db.query(
+  const store = await Storages.db();
+
+  const [event] = await store.query(
     [{ kinds: [3], '#p': [pubkey], search: `domain:${host}`, limit: 1 }],
     { limit: 1 },
   );

src/signers/APISigner.ts

@@ -1,65 +0,0 @@
-// deno-lint-ignore-file require-await
-
-import { NConnectSigner, NostrEvent, NostrSigner, NSecSigner } from '@nostrify/nostrify';
-import { HTTPException } from 'hono';
-import { type AppContext } from '@/app.ts';
-import { AdminSigner } from '@/signers/AdminSigner.ts';
-import { Storages } from '@/storages.ts';
-
-/**
- * Sign Nostr event using the app context.
- *
- * - If a secret key is provided, it will be used to sign the event.
- * - Otherwise, it will use NIP-46 to sign the event.
- */
-export class APISigner implements NostrSigner {
-  private signer: NostrSigner;
-
-  constructor(c: AppContext) {
-    const seckey = c.get('seckey');
-    const pubkey = c.get('pubkey');
-
-    if (!pubkey) {
-      throw new HTTPException(401, { message: 'Missing pubkey' });
-    }
-
-    if (seckey) {
-      this.signer = new NSecSigner(seckey);
-    } else {
-      this.signer = new NConnectSigner({
-        pubkey,
-        relay: Storages.pubsub,
-        signer: new AdminSigner(),
-        timeout: 60000,
-      });
-    }
-  }
-
-  async getPublicKey(): Promise<string> {
-    return this.signer.getPublicKey();
-  }
-
-  async signEvent(event: Omit<NostrEvent, 'id' | 'pubkey' | 'sig'>): Promise<NostrEvent> {
-    return this.signer.signEvent(event);
-  }
-
-  readonly nip04 = {
-    encrypt: async (pubkey: string, plaintext: string): Promise<string> => {
-      return this.signer.nip04!.encrypt(pubkey, plaintext);
-    },
-
-    decrypt: async (pubkey: string, ciphertext: string): Promise<string> => {
-      return this.signer.nip04!.decrypt(pubkey, ciphertext);
-    },
-  };
-
-  readonly nip44 = {
-    encrypt: async (pubkey: string, plaintext: string): Promise<string> => {
-      return this.signer.nip44!.encrypt(pubkey, plaintext);
-    },
-
-    decrypt: async (pubkey: string, ciphertext: string): Promise<string> => {
-      return this.signer.nip44!.decrypt(pubkey, ciphertext);
-    },
-  };
-}

src/signers/ConnectSigner.ts

@@ -0,0 +1,70 @@
+// deno-lint-ignore-file require-await
+import { NConnectSigner, NostrEvent, NostrSigner } from '@nostrify/nostrify';
+
+import { AdminSigner } from '@/signers/AdminSigner.ts';
+import { Storages } from '@/storages.ts';
+
+/**
+ * NIP-46 signer.
+ *
+ * Simple extension of nostrify's `NConnectSigner`, with our options to keep it DRY.
+ */
+export class ConnectSigner implements NostrSigner {
+  private signer: Promise<NConnectSigner>;
+
+  constructor(private pubkey: string, private relays?: string[]) {
+    this.signer = this.init();
+  }
+
+  async init(): Promise<NConnectSigner> {
+    return new NConnectSigner({
+      pubkey: this.pubkey,
+      // TODO: use a remote relay for `nprofile` signing (if present and `Conf.relay` isn't already in the list)
+      relay: await Storages.pubsub(),
+      signer: new AdminSigner(),
+      timeout: 60000,
+    });
+  }
+
+  async signEvent(event: Omit<NostrEvent, 'id' | 'pubkey' | 'sig'>): Promise<NostrEvent> {
+    const signer = await this.signer;
+    return signer.signEvent(event);
+  }
+
+  readonly nip04 = {
+    encrypt: async (pubkey: string, plaintext: string): Promise<string> => {
+      const signer = await this.signer;
+      return signer.nip04.encrypt(pubkey, plaintext);
+    },
+
+    decrypt: async (pubkey: string, ciphertext: string): Promise<string> => {
+      const signer = await this.signer;
+      return signer.nip04.decrypt(pubkey, ciphertext);
+    },
+  };
+
+  readonly nip44 = {
+    encrypt: async (pubkey: string, plaintext: string): Promise<string> => {
+      const signer = await this.signer;
+      return signer.nip44.encrypt(pubkey, plaintext);
+    },
+
+    decrypt: async (pubkey: string, ciphertext: string): Promise<string> => {
+      const signer = await this.signer;
+      return signer.nip44.decrypt(pubkey, ciphertext);
+    },
+  };
+
+  // Prevent unnecessary NIP-46 round-trips.
+  async getPublicKey(): Promise<string> {
+    return this.pubkey;
+  }
+
+  /** Get the user's relays if they passed in an `nprofile` auth token. */
+  async getRelays(): Promise<Record<string, { read: boolean; write: boolean }>> {
+    return this.relays?.reduce<Record<string, { read: boolean; write: boolean }>>((acc, relay) => {
+      acc[relay] = { read: true, write: true };
+      return acc;
+    }, {}) ?? {};
+  }
+}

src/stats.ts

@@ -1,8 +1,8 @@
-import { NostrEvent } from '@nostrify/nostrify';
+import { NKinds, NostrEvent } from '@nostrify/nostrify';
 import Debug from '@soapbox/stickynotes/debug';
 import { InsertQueryBuilder } from 'kysely';
 
-import { db } from '@/db.ts';
+import { DittoDB } from '@/db/DittoDB.ts';
 import { DittoTables } from '@/db/DittoTables.ts';
 import { Storages } from '@/storages.ts';
 import { findReplyTag } from '@/tags.ts';
@@ -16,16 +16,16 @@ type StatDiff = AuthorStatDiff | EventStatDiff;
 
 const debug = Debug('ditto:stats');
 
-/** Store stats for the event in LMDB. */
+/** Store stats for the event. */
 async function updateStats(event: NostrEvent) {
   let prev: NostrEvent | undefined;
   const queries: InsertQueryBuilder<DittoTables, any, unknown>[] = [];
 
   // Kind 3 is a special case - replace the count with the new list.
   if (event.kind === 3) {
-    prev = await maybeGetPrev(event);
+    prev = await getPrevEvent(event);
     if (!prev || event.created_at >= prev.created_at) {
-      queries.push(updateFollowingCountQuery(event));
+      queries.push(await updateFollowingCountQuery(event));
     }
   }
 
@@ -37,8 +37,8 @@ async function updateStats(event: NostrEvent) {
     debug(JSON.stringify({ id: event.id, pubkey: event.pubkey, kind: event.kind, tags: event.tags, statDiffs }));
   }
 
-  if (pubkeyDiffs.length) queries.push(authorStatsQuery(pubkeyDiffs));
+  if (pubkeyDiffs.length) queries.push(await authorStatsQuery(pubkeyDiffs));
-  if (eventDiffs.length) queries.push(eventStatsQuery(eventDiffs));
+  if (eventDiffs.length) queries.push(await eventStatsQuery(eventDiffs));
 
   if (queries.length) {
     await Promise.all(queries.map((query) => query.execute()));
@@ -47,6 +47,7 @@ async function updateStats(event: NostrEvent) {
 
 /** Calculate stats changes ahead of time so we can build an efficient query. */
 async function getStatsDiff(event: NostrEvent, prev: NostrEvent | undefined): Promise<StatDiff[]> {
+  const store = await Storages.db();
   const statDiffs: StatDiff[] = [];
 
   const firstTaggedId = event.tags.find(([name]) => name === 'e')?.[1];
@@ -65,7 +66,7 @@ async function getStatsDiff(event: NostrEvent, prev: NostrEvent | undefined): Pr
     case 5: {
       if (!firstTaggedId) break;
 
-      const [repostedEvent] = await Storages.db.query(
+      const [repostedEvent] = await store.query(
         [{ kinds: [6], ids: [firstTaggedId], authors: [event.pubkey] }],
         { limit: 1 },
       );
@@ -77,7 +78,7 @@ async function getStatsDiff(event: NostrEvent, prev: NostrEvent | undefined): Pr
       const eventBeingRepostedPubkey = repostedEvent.tags.find(([name]) => name === 'p')?.[1];
       if (!eventBeingRepostedId || !eventBeingRepostedPubkey) break;
 
-      const [eventBeingReposted] = await Storages.db.query(
+      const [eventBeingReposted] = await store.query(
         [{ kinds: [1], ids: [eventBeingRepostedId], authors: [eventBeingRepostedPubkey] }],
         { limit: 1 },
       );
@@ -101,7 +102,7 @@ async function getStatsDiff(event: NostrEvent, prev: NostrEvent | undefined): Pr
 }
 
 /** Create an author stats query from the list of diffs. */
-function authorStatsQuery(diffs: AuthorStatDiff[]) {
+async function authorStatsQuery(diffs: AuthorStatDiff[]) {
   const values: DittoTables['author_stats'][] = diffs.map(([_, pubkey, stat, diff]) => {
     const row: DittoTables['author_stats'] = {
       pubkey,
@@ -113,21 +114,22 @@ function authorStatsQuery(diffs: AuthorStatDiff[]) {
     return row;
   });
 
-  return db.insertInto('author_stats')
+  const kysely = await DittoDB.getInstance();
+  return kysely.insertInto('author_stats')
     .values(values)
     .onConflict((oc) =>
       oc
         .column('pubkey')
         .doUpdateSet((eb) => ({
-          followers_count: eb('followers_count', '+', eb.ref('excluded.followers_count')),
+          followers_count: eb('author_stats.followers_count', '+', eb.ref('excluded.followers_count')),
-          following_count: eb('following_count', '+', eb.ref('excluded.following_count')),
+          following_count: eb('author_stats.following_count', '+', eb.ref('excluded.following_count')),
-          notes_count: eb('notes_count', '+', eb.ref('excluded.notes_count')),
+          notes_count: eb('author_stats.notes_count', '+', eb.ref('excluded.notes_count')),
         }))
     );
 }
 
 /** Create an event stats query from the list of diffs. */
-function eventStatsQuery(diffs: EventStatDiff[]) {
+async function eventStatsQuery(diffs: EventStatDiff[]) {
   const values: DittoTables['event_stats'][] = diffs.map(([_, event_id, stat, diff]) => {
     const row: DittoTables['event_stats'] = {
       event_id,
@@ -139,37 +141,43 @@ function eventStatsQuery(diffs: EventStatDiff[]) {
     return row;
   });
 
-  return db.insertInto('event_stats')
+  const kysely = await DittoDB.getInstance();
+  return kysely.insertInto('event_stats')
     .values(values)
     .onConflict((oc) =>
       oc
         .column('event_id')
         .doUpdateSet((eb) => ({
-          replies_count: eb('replies_count', '+', eb.ref('excluded.replies_count')),
+          replies_count: eb('event_stats.replies_count', '+', eb.ref('excluded.replies_count')),
-          reposts_count: eb('reposts_count', '+', eb.ref('excluded.reposts_count')),
+          reposts_count: eb('event_stats.reposts_count', '+', eb.ref('excluded.reposts_count')),
-          reactions_count: eb('reactions_count', '+', eb.ref('excluded.reactions_count')),
+          reactions_count: eb('event_stats.reactions_count', '+', eb.ref('excluded.reactions_count')),
         }))
     );
 }
 
 /** Get the last version of the event, if any. */
-async function maybeGetPrev(event: NostrEvent): Promise<NostrEvent> {
+async function getPrevEvent(event: NostrEvent): Promise<NostrEvent | undefined> {
-  const [prev] = await Storages.db.query([
+  if (NKinds.replaceable(event.kind) || NKinds.parameterizedReplaceable(event.kind)) {
-    { kinds: [event.kind], authors: [event.pubkey], limit: 1 },
+    const store = await Storages.db();
-  ]);
 
-  return prev;
+    const [prev] = await store.query([
+      { kinds: [event.kind], authors: [event.pubkey], limit: 1 },
+    ]);
+
+    return prev;
+  }
 }
 
 /** Set the following count to the total number of unique "p" tags in the follow list. */
-function updateFollowingCountQuery({ pubkey, tags }: NostrEvent) {
+async function updateFollowingCountQuery({ pubkey, tags }: NostrEvent) {
   const following_count = new Set(
     tags
       .filter(([name]) => name === 'p')
       .map(([_, value]) => value),
   ).size;
 
-  return db.insertInto('author_stats')
+  const kysely = await DittoDB.getInstance();
+  return kysely.insertInto('author_stats')
     .values({
       pubkey,
       following_count,

src/storages.ts

@@ -1,7 +1,9 @@
+// deno-lint-ignore-file require-await
 import { NCache } from '@nostrify/nostrify';
+import { RelayPoolWorker } from 'nostr-relaypool';
+
 import { Conf } from '@/config.ts';
-import { db } from '@/db.ts';
+import { DittoDB } from '@/db/DittoDB.ts';
-import { activeRelays, pool } from '@/pool.ts';
 import { EventsDB } from '@/storages/events-db.ts';
 import { Optimizer } from '@/storages/optimizer.ts';
 import { PoolStore } from '@/storages/pool-store.ts';
@@ -12,89 +14,130 @@ import { UserStore } from '@/storages/UserStore.ts';
 import { Time } from '@/utils/time.ts';
 
 export class Storages {
-  private static _db: EventsDB | undefined;
+  private static _db: Promise<EventsDB> | undefined;
-  private static _admin: UserStore | undefined;
+  private static _admin: Promise<UserStore> | undefined;
-  private static _cache: NCache | undefined;
+  private static _cache: Promise<NCache> | undefined;
-  private static _client: PoolStore | undefined;
+  private static _client: Promise<PoolStore> | undefined;
-  private static _optimizer: Optimizer | undefined;
+  private static _optimizer: Promise<Optimizer> | undefined;
-  private static _reqmeister: Reqmeister | undefined;
+  private static _reqmeister: Promise<Reqmeister> | undefined;
-  private static _pubsub: InternalRelay | undefined;
+  private static _pubsub: Promise<InternalRelay> | undefined;
-  private static _search: SearchStore | undefined;
+  private static _search: Promise<SearchStore> | undefined;
 
   /** SQLite database to store events this Ditto server cares about. */
-  public static get db(): EventsDB {
+  public static async db(): Promise<EventsDB> {
     if (!this._db) {
-      this._db = new EventsDB(db);
+      this._db = (async () => {
+        const kysely = await DittoDB.getInstance();
+        return new EventsDB(kysely);
+      })();
     }
     return this._db;
   }
 
   /** Admin user storage. */
-  public static get admin(): UserStore {
+  public static async admin(): Promise<UserStore> {
     if (!this._admin) {
-      this._admin = new UserStore(Conf.pubkey, this.db);
+      this._admin = Promise.resolve(new UserStore(Conf.pubkey, await this.db()));
     }
     return this._admin;
   }
 
   /** Internal pubsub relay between controllers and the pipeline. */
-  public static get pubsub(): InternalRelay {
+  public static async pubsub(): Promise<InternalRelay> {
     if (!this._pubsub) {
-      this._pubsub = new InternalRelay();
+      this._pubsub = Promise.resolve(new InternalRelay());
     }
     return this._pubsub;
   }
 
   /** Relay pool storage. */
-  public static get client(): PoolStore {
+  public static async client(): Promise<PoolStore> {
     if (!this._client) {
-      this._client = new PoolStore({
+      this._client = (async () => {
-        pool,
+        const db = await this.db();
-        relays: activeRelays,
+
-      });
+        const [relayList] = await db.query([
+          { kinds: [10002], authors: [Conf.pubkey], limit: 1 },
+        ]);
+
+        const tags = relayList?.tags ?? [];
+
+        const activeRelays = tags.reduce((acc, [name, url, marker]) => {
+          if (name === 'r' && !marker) {
+            acc.push(url);
+          }
+          return acc;
+        }, []);
+
+        console.log(`pool: connecting to ${activeRelays.length} relays.`);
+
+        const worker = new Worker('https://unpkg.com/nostr-relaypool2@0.6.34/lib/nostr-relaypool.worker.js', {
+          type: 'module',
+        });
+
+        // @ts-ignore Wrong types.
+        const pool = new RelayPoolWorker(worker, activeRelays, {
+          autoReconnect: true,
+          // The pipeline verifies events.
+          skipVerification: true,
+          // The logging feature overwhelms the CPU and creates too many logs.
+          logErrorsAndNotices: false,
+        });
+
+        return new PoolStore({
+          pool,
+          relays: activeRelays,
+        });
+      })();
     }
     return this._client;
   }
 
   /** In-memory data store for cached events. */
-  public static get cache(): NCache {
+  public static async cache(): Promise<NCache> {
     if (!this._cache) {
-      this._cache = new NCache({ max: 3000 });
+      this._cache = Promise.resolve(new NCache({ max: 3000 }));
     }
     return this._cache;
   }
 
   /** Batches requests for single events. */
-  public static get reqmeister(): Reqmeister {
+  public static async reqmeister(): Promise<Reqmeister> {
     if (!this._reqmeister) {
-      this._reqmeister = new Reqmeister({
+      this._reqmeister = Promise.resolve(
-        client: this.client,
+        new Reqmeister({
-        delay: Time.seconds(1),
+          client: await this.client(),
-        timeout: Time.seconds(1),
+          delay: Time.seconds(1),
-      });
+          timeout: Time.seconds(1),
+        }),
+      );
     }
     return this._reqmeister;
   }
 
   /** Main Ditto storage adapter */
-  public static get optimizer(): Optimizer {
+  public static async optimizer(): Promise<Optimizer> {
     if (!this._optimizer) {
-      this._optimizer = new Optimizer({
+      this._optimizer = Promise.resolve(
-        db: this.db,
+        new Optimizer({
-        cache: this.cache,
+          db: await this.db(),
-        client: this.reqmeister,
+          cache: await this.cache(),
-      });
+          client: await this.reqmeister(),
+        }),
+      );
     }
     return this._optimizer;
   }
 
   /** Storage to use for remote search. */
-  public static get search(): SearchStore {
+  public static async search(): Promise<SearchStore> {
     if (!this._search) {
-      this._search = new SearchStore({
+      this._search = Promise.resolve(
-        relay: Conf.searchRelay,
+        new SearchStore({
-        fallback: this.optimizer,
+          relay: Conf.searchRelay,
-      });
+          fallback: await this.optimizer(),
+        }),
+      );
     }
     return this._search;
   }

src/storages/UserStore.test.ts

@@ -1,6 +1,6 @@
 import { MockRelay } from '@nostrify/nostrify/test';
 
-import { assertEquals } from '@/deps-test.ts';
+import { assertEquals } from '@std/assert';
 import { UserStore } from '@/storages/UserStore.ts';
 
 import userBlack from '~/fixtures/events/kind-0-black.json' with { type: 'json' };

src/storages/UserStore.ts

@@ -4,13 +4,7 @@ import { DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { getTagSet } from '@/tags.ts';
 
 export class UserStore implements NStore {
-  private store: NStore;
+  constructor(private pubkey: string, private store: NStore) {}
-  private pubkey: string;
-
-  constructor(pubkey: string, store: NStore) {
-    this.pubkey = pubkey;
-    this.store = store;
-  }
 
   async event(event: NostrEvent, opts?: { signal?: AbortSignal }): Promise<void> {
     return await this.store.event(event, opts);
@@ -21,12 +15,11 @@ export class UserStore implements NStore {
    * https://github.com/nostr-protocol/nips/blob/master/51.md#standard-lists
    */
   async query(filters: NostrFilter[], opts: { signal?: AbortSignal; limit?: number } = {}): Promise<DittoEvent[]> {
-    const allEvents = await this.store.query(filters, opts);
+    const events = await this.store.query(filters, opts);
+    const pubkeys = await this.getMutedPubkeys();
 
-    const mutedPubkeys = await this.getMutedPubkeys();
+    return events.filter((event) => {
-
+      return event.kind === 0 || !pubkeys.has(event.pubkey);
-    return allEvents.filter((event) => {
-      return event.kind === 0 || mutedPubkeys.has(event.pubkey) === false;
     });
   }
 

src/storages/events-db.test.ts

@@ -1,12 +1,14 @@
-import { db } from '@/db.ts';
+import { assertEquals, assertRejects } from '@std/assert';
-import { assertEquals, assertRejects } from '@/deps-test.ts';
+
+import { DittoDB } from '@/db/DittoDB.ts';
 
 import event0 from '~/fixtures/events/event-0.json' with { type: 'json' };
 import event1 from '~/fixtures/events/event-1.json' with { type: 'json' };
 
 import { EventsDB } from '@/storages/events-db.ts';
 
-const eventsDB = new EventsDB(db);
+const kysely = await DittoDB.getInstance();
+const eventsDB = new EventsDB(kysely);
 
 Deno.test('count filters', async () => {
   assertEquals((await eventsDB.count([{ kinds: [1] }])).count, 0);
@@ -34,7 +36,7 @@ Deno.test('query events with domain search filter', async () => {
   assertEquals(await eventsDB.query([{ search: 'domain:localhost:8000' }]), []);
   assertEquals(await eventsDB.query([{ search: '' }]), [event1]);
 
-  await db
+  await kysely
     .insertInto('pubkey_domains')
     .values({ pubkey: event1.pubkey, domain: 'localhost:8000', last_updated_at: event1.created_at })
     .execute();

src/storages/hydrate.test.ts

@@ -1,131 +1,135 @@
-import { assertEquals } from '@/deps-test.ts';
+import { assertEquals } from '@std/assert';
 import { hydrateEvents } from '@/storages/hydrate.ts';
 import { MockRelay } from '@nostrify/nostrify/test';
 
 import { DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { eventFixture } from '@/test.ts';
 
-import event0madePost from '~/fixtures/events/event-0-the-one-who-post-and-users-repost.json' with { type: 'json' };
-import event0madeRepost from '~/fixtures/events/event-0-the-one-who-repost.json' with { type: 'json' };
-import event0madeQuoteRepost from '~/fixtures/events/event-0-the-one-who-quote-repost.json' with { type: 'json' };
-import event1 from '~/fixtures/events/event-1.json' with { type: 'json' };
-import event1quoteRepost from '~/fixtures/events/event-1-quote-repost.json' with { type: 'json' };
-import event1futureIsMine from '~/fixtures/events/event-1-will-be-reposted-with-quote-repost.json' with {
-  type: 'json',
-};
-import event1quoteRepostLatin from '~/fixtures/events/event-1-quote-repost-will-be-reposted.json' with { type: 'json' };
-import event1willBeQuoteReposted from '~/fixtures/events/event-1-that-will-be-quote-reposted.json' with {
-  type: 'json',
-};
-import event1reposted from '~/fixtures/events/event-1-reposted.json' with { type: 'json' };
-import event6 from '~/fixtures/events/event-6.json' with { type: 'json' };
-import event6ofQuoteRepost from '~/fixtures/events/event-6-of-quote-repost.json' with { type: 'json' };
-
 Deno.test('hydrateEvents(): author --- WITHOUT stats', async () => {
   const db = new MockRelay();
 
   const event0 = await eventFixture('event-0');
-  const event1copy = structuredClone(event1);
+  const event1 = await eventFixture('event-1');
 
   // Save events to database
   await db.event(event0);
-  await db.event(event1copy);
+  await db.event(event1);
-
-  assertEquals((event1copy as DittoEvent).author, undefined, "Event hasn't been hydrated yet");
 
   await hydrateEvents({
-    events: [event1copy],
+    events: [event1],
-    storage: db,
+    store: db,
   });
 
-  const expectedEvent = { ...event1copy, author: event0 };
+  const expectedEvent = { ...event1, author: event0 };
-  assertEquals(event1copy, expectedEvent);
+  assertEquals(event1, expectedEvent);
 });
 
 Deno.test('hydrateEvents(): repost --- WITHOUT stats', async () => {
   const db = new MockRelay();
 
-  const event0madePostCopy = structuredClone(event0madePost);
+  const event0madePost = await eventFixture('event-0-the-one-who-post-and-users-repost');
-  const event0madeRepostCopy = structuredClone(event0madeRepost);
+  const event0madeRepost = await eventFixture('event-0-the-one-who-repost');
-  const event1repostedCopy = structuredClone(event1reposted);
+  const event1reposted = await eventFixture('event-1-reposted');
-  const event6copy = structuredClone(event6);
+  const event6 = await eventFixture('event-6');
 
   // Save events to database
-  await db.event(event0madePostCopy);
+  await db.event(event0madePost);
-  await db.event(event0madeRepostCopy);
+  await db.event(event0madeRepost);
-  await db.event(event1repostedCopy);
+  await db.event(event1reposted);
-  await db.event(event6copy);
+  await db.event(event6);
-
-  assertEquals((event6copy as DittoEvent).author, undefined, "Event hasn't hydrated author yet");
-  assertEquals((event6copy as DittoEvent).repost, undefined, "Event hasn't hydrated repost yet");
 
   await hydrateEvents({
-    events: [event6copy],
+    events: [event6],
-    storage: db,
+    store: db,
   });
 
   const expectedEvent6 = {
-    ...event6copy,
+    ...event6,
-    author: event0madeRepostCopy,
+    author: event0madeRepost,
-    repost: { ...event1repostedCopy, author: event0madePostCopy },
+    repost: { ...event1reposted, author: event0madePost },
   };
-  assertEquals(event6copy, expectedEvent6);
+  assertEquals(event6, expectedEvent6);
 });
 
 Deno.test('hydrateEvents(): quote repost --- WITHOUT stats', async () => {
   const db = new MockRelay();
 
-  const event0madeQuoteRepostCopy = structuredClone(event0madeQuoteRepost);
+  const event0madeQuoteRepost = await eventFixture('event-0-the-one-who-quote-repost');
   const event0 = await eventFixture('event-0');
-  const event1quoteRepostCopy = structuredClone(event1quoteRepost);
+  const event1quoteRepost = await eventFixture('event-1-quote-repost');
-  const event1willBeQuoteRepostedCopy = structuredClone(event1willBeQuoteReposted);
+  const event1willBeQuoteReposted = await eventFixture('event-1-that-will-be-quote-reposted');
 
   // Save events to database
-  await db.event(event0madeQuoteRepostCopy);
+  await db.event(event0madeQuoteRepost);
   await db.event(event0);
-  await db.event(event1quoteRepostCopy);
+  await db.event(event1quoteRepost);
-  await db.event(event1willBeQuoteRepostedCopy);
+  await db.event(event1willBeQuoteReposted);
 
   await hydrateEvents({
-    events: [event1quoteRepostCopy],
+    events: [event1quoteRepost],
-    storage: db,
+    store: db,
   });
 
   const expectedEvent1quoteRepost = {
-    ...event1quoteRepostCopy,
+    ...event1quoteRepost,
-    author: event0madeQuoteRepostCopy,
+    author: event0madeQuoteRepost,
-    quote: { ...event1willBeQuoteRepostedCopy, author: event0 },
+    quote: { ...event1willBeQuoteReposted, author: event0 },
   };
 
-  assertEquals(event1quoteRepostCopy, expectedEvent1quoteRepost);
+  assertEquals(event1quoteRepost, expectedEvent1quoteRepost);
 });
 
 Deno.test('hydrateEvents(): repost of quote repost --- WITHOUT stats', async () => {
   const db = new MockRelay();
 
   const author = await eventFixture('event-0-makes-repost-with-quote-repost');
-  const event1copy = structuredClone(event1futureIsMine);
+  const event1 = await eventFixture('event-1-will-be-reposted-with-quote-repost');
-  const event1quoteCopy = structuredClone(event1quoteRepostLatin);
+  const event6 = await eventFixture('event-6-of-quote-repost');
-  const event6copy = structuredClone(event6ofQuoteRepost);
+  const event1quote = await eventFixture('event-1-quote-repost-will-be-reposted');
 
   // Save events to database
   await db.event(author);
-  await db.event(event1copy);
+  await db.event(event1);
-  await db.event(event1quoteCopy);
+  await db.event(event1quote);
-  await db.event(event6copy);
+  await db.event(event6);
-
-  assertEquals((event6copy as DittoEvent).author, undefined, "Event hasn't hydrated author yet");
-  assertEquals((event6copy as DittoEvent).repost, undefined, "Event hasn't hydrated repost yet");
 
   await hydrateEvents({
-    events: [event6copy],
+    events: [event6],
-    storage: db,
+    store: db,
   });
 
   const expectedEvent6 = {
-    ...event6copy,
+    ...event6,
     author,
-    repost: { ...event1quoteCopy, author, quote: { author, ...event1copy } },
+    repost: { ...event1quote, author, quote: { author, ...event1 } },
   };
-  assertEquals(event6copy, expectedEvent6);
+  assertEquals(event6, expectedEvent6);
+});
+
+Deno.test('hydrateEvents(): report pubkey and post // kind 1984 --- WITHOUT stats', async () => {
+  const db = new MockRelay();
+
+  const authorDictator = await eventFixture('kind-0-dictator');
+  const authorVictim = await eventFixture('kind-0-george-orwell');
+  const reportEvent = await eventFixture('kind-1984-dictator-reports-george-orwell');
+  const event1 = await eventFixture('kind-1-author-george-orwell');
+
+  // Save events to database
+  await db.event(authorDictator);
+  await db.event(authorVictim);
+  await db.event(reportEvent);
+  await db.event(event1);
+
+  await hydrateEvents({
+    events: [reportEvent],
+    store: db,
+  });
+
+  const expectedEvent: DittoEvent = {
+    ...reportEvent,
+    author: authorDictator,
+    reported_notes: [event1],
+    reported_profile: authorVictim,
+  };
+  assertEquals(reportEvent, expectedEvent);
 });

src/storages/hydrate.ts

@@ -1,20 +1,20 @@
 import { NostrEvent, NStore } from '@nostrify/nostrify';
 import { matchFilter } from 'nostr-tools';
 
-import { db } from '@/db.ts';
+import { DittoDB } from '@/db/DittoDB.ts';
 import { type DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { DittoTables } from '@/db/DittoTables.ts';
 import { Conf } from '@/config.ts';
 
 interface HydrateOpts {
   events: DittoEvent[];
-  storage: NStore;
+  store: NStore;
   signal?: AbortSignal;
 }
 
 /** Hydrate events using the provided storage. */
 async function hydrateEvents(opts: HydrateOpts): Promise<DittoEvent[]> {
-  const { events, storage, signal } = opts;
+  const { events, store, signal } = opts;
 
   if (!events.length) {
     return events;
@@ -22,31 +22,31 @@ async function hydrateEvents(opts: HydrateOpts): Promise<DittoEvent[]> {
 
   const cache = [...events];
 
-  for (const event of await gatherReposts({ events: cache, storage, signal })) {
+  for (const event of await gatherReposts({ events: cache, store, signal })) {
     cache.push(event);
   }
 
-  for (const event of await gatherReacted({ events: cache, storage, signal })) {
+  for (const event of await gatherReacted({ events: cache, store, signal })) {
     cache.push(event);
   }
 
-  for (const event of await gatherQuotes({ events: cache, storage, signal })) {
+  for (const event of await gatherQuotes({ events: cache, store, signal })) {
     cache.push(event);
   }
 
-  for (const event of await gatherAuthors({ events: cache, storage, signal })) {
+  for (const event of await gatherAuthors({ events: cache, store, signal })) {
     cache.push(event);
   }
 
-  for (const event of await gatherUsers({ events: cache, storage, signal })) {
+  for (const event of await gatherUsers({ events: cache, store, signal })) {
     cache.push(event);
   }
 
-  for (const event of await gatherReportedProfiles({ events: cache, storage, signal })) {
+  for (const event of await gatherReportedProfiles({ events: cache, store, signal })) {
     cache.push(event);
   }
 
-  for (const event of await gatherReportedNotes({ events: cache, storage, signal })) {
+  for (const event of await gatherReportedNotes({ events: cache, store, signal })) {
     cache.push(event);
   }
 
@@ -123,7 +123,7 @@ function assembleEvents(
 }
 
 /** Collect reposts from the events. */
-function gatherReposts({ events, storage, signal }: HydrateOpts): Promise<DittoEvent[]> {
+function gatherReposts({ events, store, signal }: HydrateOpts): Promise<DittoEvent[]> {
   const ids = new Set<string>();
 
   for (const event of events) {
@@ -135,14 +135,14 @@ function gatherReposts({ events, storage, signal }: HydrateOpts): Promise<DittoE
     }
   }
 
-  return storage.query(
+  return store.query(
     [{ ids: [...ids], limit: ids.size }],
     { signal },
   );
 }
 
 /** Collect events being reacted to by the events. */
-function gatherReacted({ events, storage, signal }: HydrateOpts): Promise<DittoEvent[]> {
+function gatherReacted({ events, store, signal }: HydrateOpts): Promise<DittoEvent[]> {
   const ids = new Set<string>();
 
   for (const event of events) {
@@ -154,14 +154,14 @@ function gatherReacted({ events, storage, signal }: HydrateOpts): Promise<DittoE
     }
   }
 
-  return storage.query(
+  return store.query(
     [{ ids: [...ids], limit: ids.size }],
     { signal },
   );
 }
 
 /** Collect quotes from the events. */
-function gatherQuotes({ events, storage, signal }: HydrateOpts): Promise<DittoEvent[]> {
+function gatherQuotes({ events, store, signal }: HydrateOpts): Promise<DittoEvent[]> {
   const ids = new Set<string>();
 
   for (const event of events) {
@@ -173,34 +173,34 @@ function gatherQuotes({ events, storage, signal }: HydrateOpts): Promise<DittoEv
     }
   }
 
-  return storage.query(
+  return store.query(
     [{ ids: [...ids], limit: ids.size }],
     { signal },
   );
 }
 
 /** Collect authors from the events. */
-function gatherAuthors({ events, storage, signal }: HydrateOpts): Promise<DittoEvent[]> {
+function gatherAuthors({ events, store, signal }: HydrateOpts): Promise<DittoEvent[]> {
   const pubkeys = new Set(events.map((event) => event.pubkey));
 
-  return storage.query(
+  return store.query(
     [{ kinds: [0], authors: [...pubkeys], limit: pubkeys.size }],
     { signal },
   );
 }
 
 /** Collect users from the events. */
-function gatherUsers({ events, storage, signal }: HydrateOpts): Promise<DittoEvent[]> {
+function gatherUsers({ events, store, signal }: HydrateOpts): Promise<DittoEvent[]> {
   const pubkeys = new Set(events.map((event) => event.pubkey));
 
-  return storage.query(
+  return store.query(
     [{ kinds: [30361], authors: [Conf.pubkey], '#d': [...pubkeys], limit: pubkeys.size }],
     { signal },
   );
 }
 
 /** Collect reported notes from the events. */
-function gatherReportedNotes({ events, storage, signal }: HydrateOpts): Promise<DittoEvent[]> {
+function gatherReportedNotes({ events, store, signal }: HydrateOpts): Promise<DittoEvent[]> {
   const ids = new Set<string>();
   for (const event of events) {
     if (event.kind === 1984) {
@@ -213,14 +213,14 @@ function gatherReportedNotes({ events, storage, signal }: HydrateOpts): Promise<
     }
   }
 
-  return storage.query(
+  return store.query(
     [{ kinds: [1], ids: [...ids], limit: ids.size }],
     { signal },
   );
 }
 
 /** Collect reported profiles from the events. */
-function gatherReportedProfiles({ events, storage, signal }: HydrateOpts): Promise<DittoEvent[]> {
+function gatherReportedProfiles({ events, store, signal }: HydrateOpts): Promise<DittoEvent[]> {
   const pubkeys = new Set<string>();
 
   for (const event of events) {
@@ -232,14 +232,14 @@ function gatherReportedProfiles({ events, storage, signal }: HydrateOpts): Promi
     }
   }
 
-  return storage.query(
+  return store.query(
     [{ kinds: [0], authors: [...pubkeys], limit: pubkeys.size }],
     { signal },
   );
 }
 
 /** Collect author stats from the events. */
-function gatherAuthorStats(events: DittoEvent[]): Promise<DittoTables['author_stats'][]> {
+async function gatherAuthorStats(events: DittoEvent[]): Promise<DittoTables['author_stats'][]> {
   const pubkeys = new Set<string>(
     events
       .filter((event) => event.kind === 0)
@@ -250,7 +250,8 @@ function gatherAuthorStats(events: DittoEvent[]): Promise<DittoTables['author_st
     return Promise.resolve([]);
   }
 
-  return db
+  const kysely = await DittoDB.getInstance();
+  return kysely
     .selectFrom('author_stats')
     .selectAll()
     .where('pubkey', 'in', [...pubkeys])
@@ -258,7 +259,7 @@ function gatherAuthorStats(events: DittoEvent[]): Promise<DittoTables['author_st
 }
 
 /** Collect event stats from the events. */
-function gatherEventStats(events: DittoEvent[]): Promise<DittoTables['event_stats'][]> {
+async function gatherEventStats(events: DittoEvent[]): Promise<DittoTables['event_stats'][]> {
   const ids = new Set<string>(
     events
       .filter((event) => event.kind === 1)
@@ -269,7 +270,8 @@ function gatherEventStats(events: DittoEvent[]): Promise<DittoTables['event_stat
     return Promise.resolve([]);
   }
 
-  return db
+  const kysely = await DittoDB.getInstance();
+  return kysely
     .selectFrom('event_stats')
     .selectAll()
     .where('event_id', 'in', [...ids])

src/storages/pool-store.ts

@@ -13,6 +13,7 @@ import { RelayPoolWorker } from 'nostr-relaypool';
 import { getFilterLimit, matchFilters } from 'nostr-tools';
 
 import { Conf } from '@/config.ts';
+import { Storages } from '@/storages.ts';
 import { purifyEvent } from '@/storages/hydrate.ts';
 import { abortError } from '@/utils/abort.ts';
 import { getRelays } from '@/utils/outbox.ts';
@@ -35,7 +36,7 @@ class PoolStore implements NRelay {
   async event(event: NostrEvent, opts: { signal?: AbortSignal } = {}): Promise<void> {
     if (opts.signal?.aborted) return Promise.reject(abortError());
 
-    const relaySet = await getRelays(event.pubkey);
+    const relaySet = await getRelays(await Storages.db(), event.pubkey);
     relaySet.delete(Conf.relay);
 
     const relays = [...relaySet].slice(0, 4);

src/storages/search-store.ts

@@ -48,7 +48,7 @@ class SearchStore implements NStore {
 
       return hydrateEvents({
         events,
-        storage: this.#hydrator,
+        store: this.#hydrator,
         signal: opts?.signal,
       });
     } else {

src/tags.test.ts

@@ -1,4 +1,4 @@
-import { assertEquals } from '@/deps-test.ts';
+import { assertEquals } from '@std/assert';
 
 import { addTag, deleteTag, getTagSet } from './tags.ts';
 

src/utils/api.ts

@@ -9,8 +9,8 @@ import { z } from 'zod';
 import { type AppContext } from '@/app.ts';
 import { Conf } from '@/config.ts';
 import * as pipeline from '@/pipeline.ts';
+import { RelayError } from '@/RelayError.ts';
 import { AdminSigner } from '@/signers/AdminSigner.ts';
-import { APISigner } from '@/signers/APISigner.ts';
 import { Storages } from '@/storages.ts';
 import { nostrNow } from '@/utils.ts';
 
@@ -21,7 +21,13 @@ type EventStub = TypeFest.SetOptional<EventTemplate, 'content' | 'created_at' |
 
 /** Publish an event through the pipeline. */
 async function createEvent(t: EventStub, c: AppContext): Promise<NostrEvent> {
-  const signer = new APISigner(c);
+  const signer = c.get('signer');
+
+  if (!signer) {
+    throw new HTTPException(401, {
+      res: c.json({ error: 'No way to sign Nostr event' }, 401),
+    });
+  }
 
   const event = await signer.signEvent({
     content: '',
@@ -36,7 +42,7 @@ async function createEvent(t: EventStub, c: AppContext): Promise<NostrEvent> {
 /** Filter for fetching an existing event to update. */
 interface UpdateEventFilter extends NostrFilter {
   kinds: [number];
-  limit?: 1;
+  limit: 1;
 }
 
 /** Fetch existing event, update it, then publish the new event. */
@@ -45,7 +51,8 @@ async function updateEvent<E extends EventStub>(
   fn: (prev: NostrEvent | undefined) => E,
   c: AppContext,
 ): Promise<NostrEvent> {
-  const [prev] = await Storages.db.query([filter], { limit: 1, signal: c.req.raw.signal });
+  const store = await Storages.db();
+  const [prev] = await store.query([filter], { signal: c.req.raw.signal });
   return createEvent(fn(prev), c);
 }
 
@@ -95,7 +102,8 @@ async function updateAdminEvent<E extends EventStub>(
   fn: (prev: NostrEvent | undefined) => E,
   c: AppContext,
 ): Promise<NostrEvent> {
-  const [prev] = await Storages.db.query([filter], { limit: 1, signal: c.req.raw.signal });
+  const store = await Storages.db();
+  const [prev] = await store.query([filter], { limit: 1, signal: c.req.raw.signal });
   return createAdminEvent(fn(prev), c);
 }
 
@@ -103,12 +111,11 @@ async function updateAdminEvent<E extends EventStub>(
 async function publishEvent(event: NostrEvent, c: AppContext): Promise<NostrEvent> {
   debug('EVENT', event);
   try {
-    await Promise.all([
+    await pipeline.handleEvent(event, c.req.raw.signal);
-      pipeline.handleEvent(event, c.req.raw.signal),
+    const client = await Storages.client();
-      Storages.client.event(event),
+    await client.event(event);
-    ]);
   } catch (e) {
-    if (e instanceof pipeline.RelayError) {
+    if (e instanceof RelayError) {
       throw new HTTPException(422, {
         res: c.json({ error: e.message }, 422),
       });

src/utils/connect.ts

@@ -1,4 +1,5 @@
 import { Conf } from '@/config.ts';
+import { Storages } from '@/storages.ts';
 import { getInstanceMetadata } from '@/utils/instance.ts';
 
 /** NIP-46 client-connect metadata. */
@@ -11,7 +12,7 @@ interface ConnectMetadata {
 /** Get NIP-46 `nostrconnect://` URI for the Ditto server. */
 export async function getClientConnectUri(signal?: AbortSignal): Promise<string> {
   const uri = new URL('nostrconnect://');
-  const { name, tagline } = await getInstanceMetadata(signal);
+  const { name, tagline } = await getInstanceMetadata(await Storages.db(), signal);
 
   const metadata: ConnectMetadata = {
     name,

src/utils/expiring-cache.test.ts

@@ -1,4 +1,4 @@
-import { assert } from '@/deps-test.ts';
+import { assert } from '@std/assert';
 
 import ExpiringCache from './expiring-cache.ts';
 

src/utils/instance.ts

@@ -1,8 +1,7 @@
-import { NostrEvent, NostrMetadata, NSchema as n } from '@nostrify/nostrify';
+import { NostrEvent, NostrMetadata, NSchema as n, NStore } from '@nostrify/nostrify';
 
 import { Conf } from '@/config.ts';
 import { serverMetaSchema } from '@/schemas/nostr.ts';
-import { Storages } from '@/storages.ts';
 
 /** Like NostrMetadata, but some fields are required and also contains some extra fields. */
 export interface InstanceMetadata extends NostrMetadata {
@@ -14,8 +13,8 @@ export interface InstanceMetadata extends NostrMetadata {
 }
 
 /** Get and parse instance metadata from the kind 0 of the admin user. */
-export async function getInstanceMetadata(signal?: AbortSignal): Promise<InstanceMetadata> {
+export async function getInstanceMetadata(store: NStore, signal?: AbortSignal): Promise<InstanceMetadata> {
-  const [event] = await Storages.db.query(
+  const [event] = await store.query(
     [{ kinds: [0], authors: [Conf.pubkey], limit: 1 }],
     { signal },
   );

src/utils/nip05.ts

@@ -1,4 +1,4 @@
-import { NIP05 } from '@nostrify/nostrify';
+import { NIP05, NStore } from '@nostrify/nostrify';
 import Debug from '@soapbox/stickynotes/debug';
 import { nip19 } from 'nostr-tools';
 
@@ -16,7 +16,8 @@ const nip05Cache = new SimpleLRU<string, nip19.ProfilePointer>(
     const [name, domain] = key.split('@');
     try {
       if (domain === Conf.url.host) {
-        const pointer = await localNip05Lookup(name);
+        const store = await Storages.db();
+        const pointer = await localNip05Lookup(store, name);
         if (pointer) {
           debug(`Found: ${key} is ${pointer.pubkey}`);
           return pointer;
@@ -36,8 +37,8 @@ const nip05Cache = new SimpleLRU<string, nip19.ProfilePointer>(
   { max: 500, ttl: Time.hours(1) },
 );
 
-async function localNip05Lookup(name: string): Promise<nip19.ProfilePointer | undefined> {
+async function localNip05Lookup(store: NStore, name: string): Promise<nip19.ProfilePointer | undefined> {
-  const [label] = await Storages.db.query([{
+  const [label] = await store.query([{
     kinds: [1985],
     authors: [Conf.pubkey],
     '#L': ['nip05'],

src/utils/outbox.ts

@@ -1,10 +1,11 @@
-import { Conf } from '@/config.ts';
+import { NStore } from '@nostrify/nostrify';
-import { Storages } from '@/storages.ts';
 
-export async function getRelays(pubkey: string): Promise<Set<string>> {
+import { Conf } from '@/config.ts';
+
+export async function getRelays(store: NStore, pubkey: string): Promise<Set<string>> {
   const relays = new Set<`wss://${string}`>();
 
-  const events = await Storages.db.query([
+  const events = await store.query([
     { kinds: [10002], authors: [pubkey, Conf.pubkey], limit: 2 },
   ]);
 

src/utils/time.test.ts

@@ -1,4 +1,4 @@
-import { assertEquals } from '@/deps-test.ts';
+import { assertEquals } from '@std/assert';
 
 import { generateDateRange } from './time.ts';
 

src/views.ts

@@ -12,15 +12,16 @@ async function renderEventAccounts(c: AppContext, filters: NostrFilter[], signal
     return c.json([]);
   }
 
-  const events = await Storages.db.query(filters, { signal });
+  const store = await Storages.db();
+  const events = await store.query(filters, { signal });
   const pubkeys = new Set(events.map(({ pubkey }) => pubkey));
 
   if (!pubkeys.size) {
     return c.json([]);
   }
 
-  const authors = await Storages.db.query([{ kinds: [0], authors: [...pubkeys] }], { signal })
+  const authors = await store.query([{ kinds: [0], authors: [...pubkeys] }], { signal })
-    .then((events) => hydrateEvents({ events, storage: Storages.db, signal }));
+    .then((events) => hydrateEvents({ events, store, signal }));
 
   const accounts = await Promise.all(
     authors.map((event) => renderAccount(event)),
@@ -32,8 +33,10 @@ async function renderEventAccounts(c: AppContext, filters: NostrFilter[], signal
 async function renderAccounts(c: AppContext, authors: string[], signal = AbortSignal.timeout(1000)) {
   const { since, until, limit } = paginationSchema.parse(c.req.query());
 
-  const events = await Storages.db.query([{ kinds: [0], authors, since, until, limit }], { signal })
+  const store = await Storages.db();
-    .then((events) => hydrateEvents({ events, storage: Storages.db, signal }));
+
+  const events = await store.query([{ kinds: [0], authors, since, until, limit }], { signal })
+    .then((events) => hydrateEvents({ events, store, signal }));
 
   const accounts = await Promise.all(
     events.map((event) => renderAccount(event)),
@@ -48,10 +51,11 @@ async function renderStatuses(c: AppContext, ids: string[], signal = AbortSignal
     return c.json([]);
   }
 
+  const store = await Storages.db();
   const { limit } = paginationSchema.parse(c.req.query());
 
-  const events = await Storages.db.query([{ kinds: [1], ids, limit }], { signal })
+  const events = await store.query([{ kinds: [1], ids, limit }], { signal })
-    .then((events) => hydrateEvents({ events, storage: Storages.db, signal }));
+    .then((events) => hydrateEvents({ events, store, signal }));
 
   if (!events.length) {
     return c.json([]);
@@ -59,8 +63,10 @@ async function renderStatuses(c: AppContext, ids: string[], signal = AbortSignal
 
   const sortedEvents = [...events].sort((a, b) => ids.indexOf(a.id) - ids.indexOf(b.id));
 
+  const viewerPubkey = await c.get('signer')?.getPublicKey();
+
   const statuses = await Promise.all(
-    sortedEvents.map((event) => renderStatus(event, { viewerPubkey: c.get('pubkey') })),
+    sortedEvents.map((event) => renderStatus(event, { viewerPubkey })),
   );
 
   // TODO: pagination with min_id and max_id based on the order of `ids`.

src/views/mastodon/relationships.ts

@@ -2,7 +2,9 @@ import { Storages } from '@/storages.ts';
 import { hasTag } from '@/tags.ts';
 
 async function renderRelationship(sourcePubkey: string, targetPubkey: string) {
-  const events = await Storages.db.query([
+  const db = await Storages.db();
+
+  const events = await db.query([
     { kinds: [3], authors: [sourcePubkey], limit: 1 },
     { kinds: [3], authors: [targetPubkey], limit: 1 },
     { kinds: [10000], authors: [sourcePubkey], limit: 1 },

src/views/mastodon/statuses.ts

@@ -22,7 +22,7 @@ interface RenderStatusOpts {
 async function renderStatus(event: DittoEvent, opts: RenderStatusOpts): Promise<any> {
   const { viewerPubkey, depth = 1 } = opts;
 
-  if (depth > 2 || depth < 0) return null;
+  if (depth > 2 || depth < 0) return;
 
   const note = nip19.noteEncode(event.id);
 
@@ -40,7 +40,10 @@ async function renderStatus(event: DittoEvent, opts: RenderStatusOpts): Promise<
     ),
   ];
 
-  const mentionedProfiles = await Storages.optimizer.query(
+  const db = await Storages.db();
+  const optimizer = await Storages.optimizer();
+
+  const mentionedProfiles = await optimizer.query(
     [{ kinds: [0], authors: mentionedPubkeys, limit: mentionedPubkeys.length }],
   );
 
@@ -53,7 +56,7 @@ async function renderStatus(event: DittoEvent, opts: RenderStatusOpts): Promise<
       ),
       firstUrl ? unfurlCardCached(firstUrl) : null,
       viewerPubkey
-        ? await Storages.db.query([
+        ? await db.query([
           { kinds: [6], '#e': [event.id], authors: [viewerPubkey], limit: 1 },
           { kinds: [7], '#e': [event.id], authors: [viewerPubkey], limit: 1 },
           { kinds: [9734], '#e': [event.id], authors: [viewerPubkey], limit: 1 },

src/workers/fetch.test.ts

@@ -1,4 +1,4 @@
-import { assertEquals, assertRejects } from '@/deps-test.ts';
+import { assertEquals, assertRejects } from '@std/assert';
 
 import { fetchWorker } from '@/workers/fetch.ts';
 

src/workers/trends.test.ts

@@ -1,4 +1,4 @@
-import { assertEquals } from '@/deps-test.ts';
+import { assertEquals } from '@std/assert';
 
 import { TrendsWorker } from './trends.ts';