Delete event.ts, use nostr-tools types

src/admin.ts

@@ -1,10 +1,8 @@
 import { Conf } from '@/config.ts';
-import { finishEvent, nip19 } from '@/deps.ts';
-
-import type { EventTemplate, SignedEvent } from '@/event.ts';
+import { type Event, type EventTemplate, finishEvent, nip19 } from '@/deps.ts';
 
 // deno-lint-ignore require-await
-async function signAdminEvent<K extends number = number>(event: EventTemplate<K>): Promise<SignedEvent<K>> {
+async function signAdminEvent<K extends number = number>(event: EventTemplate<K>): Promise<Event<K>> {
   if (!Conf.nsec) throw new Error('No secret key. Set one with DITTO_NSEC.');
 
   const result = nip19.decode(Conf.nsec);

src/app.ts

@@ -1,5 +1,13 @@
-import { type Context, cors, type Handler, Hono, type HonoEnv, logger, type MiddlewareHandler } from '@/deps.ts';
-import { type Event } from '@/event.ts';
+import {
+  type Context,
+  cors,
+  type Event,
+  type Handler,
+  Hono,
+  type HonoEnv,
+  logger,
+  type MiddlewareHandler,
+} from '@/deps.ts';
 import '@/firehose.ts';
 
 import { actorController } from './controllers/activitypub/actor.ts';

src/client.ts

@@ -1,6 +1,5 @@
 import { Conf } from '@/config.ts';
-import { Author, type Filter, findReplyTag, matchFilters, RelayPool, TTLCache } from '@/deps.ts';
-import { type Event, type SignedEvent } from '@/event.ts';
+import { Author, type Event, type Filter, findReplyTag, matchFilters, RelayPool, TTLCache } from '@/deps.ts';
 import { eventDateComparator, type PaginationParams, Time } from '@/utils.ts';
 
 import type { GetFiltersOpts } from '@/types.ts';
@@ -30,15 +29,15 @@ function getPool(): Pool {
 }
 
 /** Get events from a NIP-01 filter. */
-function getFilters<K extends number>(filters: Filter<K>[], opts: GetFiltersOpts = {}): Promise<SignedEvent<K>[]> {
+function getFilters<K extends number>(filters: Filter<K>[], opts: GetFiltersOpts = {}): Promise<Event<K>[]> {
   return new Promise((resolve) => {
     let tid: number;
-    const results: SignedEvent[] = [];
+    const results: Event[] = [];
 
     const unsub = getPool().subscribe(
       filters,
       Conf.poolRelays,
-      (event: SignedEvent | null) => {
+      (event: Event | null) => {
         if (event && matchFilters(filters, event)) {
           results.push({
             id: event.id,
@@ -53,41 +52,41 @@ function getFilters<K extends number>(filters: Filter<K>[], opts: GetFiltersOpts
         if (typeof opts.limit === 'number' && results.length >= opts.limit) {
           unsub();
           clearTimeout(tid);
-          resolve(results as SignedEvent<K>[]);
+          resolve(results as Event<K>[]);
         }
       },
       undefined,
       () => {
         unsub();
         clearTimeout(tid);
-        resolve(results as SignedEvent<K>[]);
+        resolve(results as Event<K>[]);
       },
     );
 
     if (typeof opts.timeout === 'number') {
       tid = setTimeout(() => {
         unsub();
-        resolve(results as SignedEvent<K>[]);
+        resolve(results as Event<K>[]);
       }, opts.timeout);
     }
   });
 }
 
 /** Get a Nostr event by its ID. */
-const getEvent = async <K extends number = number>(id: string, kind?: K): Promise<SignedEvent<K> | undefined> => {
-  const event = await (getPool().getEventById(id, Conf.poolRelays, 0) as Promise<SignedEvent>);
+const getEvent = async <K extends number = number>(id: string, kind?: K): Promise<Event<K> | undefined> => {
+  const event = await (getPool().getEventById(id, Conf.poolRelays, 0) as Promise<Event>);
   if (event) {
     if (event.id !== id) return undefined;
     if (kind && event.kind !== kind) return undefined;
-    return event as SignedEvent<K>;
+    return event as Event<K>;
   }
 };
 
 /** Get a Nostr `set_medatadata` event for a user's pubkey. */
-const getAuthor = async (pubkey: string, timeout = 1000): Promise<SignedEvent<0> | undefined> => {
+const getAuthor = async (pubkey: string, timeout = 1000): Promise<Event<0> | undefined> => {
   const author = new Author(getPool(), Conf.poolRelays, pubkey);
 
-  const event: SignedEvent<0> | null = await new Promise((resolve) => {
+  const event: Event<0> | null = await new Promise((resolve) => {
     setTimeout(resolve, timeout, null);
     return author.metaData(resolve, 0);
   });
@@ -96,7 +95,7 @@ const getAuthor = async (pubkey: string, timeout = 1000): Promise<SignedEvent<0>
 };
 
 /** Get users the given pubkey follows. */
-const getFollows = async (pubkey: string): Promise<SignedEvent<3> | undefined> => {
+const getFollows = async (pubkey: string): Promise<Event<3> | undefined> => {
   const [event] = await getFilters([{ authors: [pubkey], kinds: [3] }], { timeout: 5000 });
 
   // TODO: figure out a better, more generic & flexible way to handle event cache (and timeouts?)
@@ -105,12 +104,12 @@ const getFollows = async (pubkey: string): Promise<SignedEvent<3> | undefined> =
     await db.set(['event3', pubkey], event);
     return event;
   } else {
-    return (await db.get<SignedEvent<3>>(['event3', pubkey])).value || undefined;
+    return (await db.get<Event<3>>(['event3', pubkey])).value || undefined;
   }
 };
 
 /** Get events from people the user follows. */
-async function getFeed(event3: Event<3>, params: PaginationParams): Promise<SignedEvent<1>[]> {
+async function getFeed(event3: Event<3>, params: PaginationParams): Promise<Event<1>[]> {
   const authors = event3.tags
     .filter((tag) => tag[0] === 'p')
     .map((tag) => tag[1]);
@@ -123,12 +122,12 @@ async function getFeed(event3: Event<3>, params: PaginationParams): Promise<Sign
     ...params,
   };
 
-  const results = await getFilters([filter], { timeout: 5000 }) as SignedEvent<1>[];
+  const results = await getFilters([filter], { timeout: 5000 }) as Event<1>[];
   return results.sort(eventDateComparator);
 }
 
 /** Get a feed of all known text notes. */
-async function getPublicFeed(params: PaginationParams): Promise<SignedEvent<1>[]> {
+async function getPublicFeed(params: PaginationParams): Promise<Event<1>[]> {
   const results = await getFilters([{ kinds: [1], ...params }], { timeout: 5000 });
   return results.sort(eventDateComparator);
 }
@@ -151,12 +150,12 @@ async function getAncestors(event: Event<1>, result = [] as Event<1>[]): Promise
   return result.reverse();
 }
 
-function getDescendants(eventId: string): Promise<SignedEvent<1>[]> {
-  return getFilters([{ kinds: [1], '#e': [eventId] }], { limit: 200, timeout: 2000 }) as Promise<SignedEvent<1>[]>;
+function getDescendants(eventId: string): Promise<Event<1>[]> {
+  return getFilters([{ kinds: [1], '#e': [eventId] }], { limit: 200, timeout: 2000 }) as Promise<Event<1>[]>;
 }
 
 /** Publish an event to the Nostr relay. */
-function publish(event: SignedEvent, relays = Conf.publishRelays): void {
+function publish(event: Event, relays = Conf.publishRelays): void {
   console.log('Publishing event', event, relays);
   try {
     getPool().publish(event, relays);

src/controllers/api/statuses.ts

@@ -1,7 +1,6 @@
 import { type AppController } from '@/app.ts';
 import { getAncestors, getDescendants, getEvent, publish } from '@/client.ts';
-import { ISO6391, Kind, z } from '@/deps.ts';
-import { type Event } from '@/event.ts';
+import { type Event, ISO6391, Kind, z } from '@/deps.ts';
 import { signEvent } from '@/sign.ts';
 import { toStatus } from '@/transformers/nostr-to-mastoapi.ts';
 import { nostrNow, parseBody } from '@/utils.ts';

src/controllers/nostr/relay.ts

@@ -10,14 +10,13 @@ import {
 } from '@/schemas/nostr.ts';
 
 import type { AppController } from '@/app.ts';
-import type { Filter } from '@/deps.ts';
-import type { SignedEvent } from '@/event.ts';
+import type { Event, Filter } from '@/deps.ts';
 
 /** Limit of events returned per-filter. */
 const FILTER_LIMIT = 100;
 
 type RelayMsg =
-  | ['EVENT', string, SignedEvent]
+  | ['EVENT', string, Event]
   | ['NOTICE', string]
   | ['EOSE', string]
   | ['OK', string, boolean, string];

src/db/events.ts

@@ -1,10 +1,9 @@
 import { db, type TagRow } from '@/db.ts';
-import { type Insertable } from '@/deps.ts';
-import { type SignedEvent } from '@/event.ts';
+import { type Event, type Insertable } from '@/deps.ts';
 
 import type { DittoFilter, GetFiltersOpts } from '@/types.ts';
 
-type TagCondition = ({ event, count }: { event: SignedEvent; count: number }) => boolean;
+type TagCondition = ({ event, count }: { event: Event; count: number }) => boolean;
 
 /** Conditions for when to index certain tags. */
 const tagConditions: Record<string, TagCondition> = {
@@ -17,7 +16,7 @@ const tagConditions: Record<string, TagCondition> = {
 };
 
 /** Insert an event (and its tags) into the database. */
-function insertEvent(event: SignedEvent): Promise<void> {
+function insertEvent(event: Event): Promise<void> {
   return db.transaction().execute(async (trx) => {
     await trx.insertInto('events')
       .values({
@@ -108,14 +107,14 @@ function getFilterQuery(filter: DittoFilter) {
 async function getFilters<K extends number>(
   filters: DittoFilter<K>[],
   _opts?: GetFiltersOpts,
-): Promise<SignedEvent<K>[]> {
+): Promise<Event<K>[]> {
   const events = await filters
     .map(getFilterQuery)
     .reduce((acc, curr) => acc.union(curr))
     .execute();
 
   return events.map((event) => (
-    { ...event, tags: JSON.parse(event.tags) } as SignedEvent<K>
+    { ...event, tags: JSON.parse(event.tags) } as Event<K>
   ));
 }
 

src/deps.ts

@@ -11,6 +11,8 @@ export { cors, logger } from 'https://deno.land/x/hono@v3.3.4/middleware.ts';
 export { z } from 'https://deno.land/x/zod@v3.21.4/mod.ts';
 export { Author, RelayPool } from 'https://dev.jspm.io/nostr-relaypool@0.6.28';
 export {
+  type Event,
+  type EventTemplate,
   type Filter,
   finishEvent,
   getEventHash,

src/event.ts

@@ -1,22 +0,0 @@
-interface EventTemplate<K extends number = number> {
-  kind: K;
-  tags: string[][];
-  content: string;
-  created_at: number;
-}
-
-interface UnsignedEvent<K extends number = number> extends EventTemplate<K> {
-  pubkey: string;
-}
-
-interface Event<K extends number = number> extends UnsignedEvent<K> {
-  id?: string;
-  sig?: string;
-}
-
-interface SignedEvent<K extends number = number> extends Event<K> {
-  id: string;
-  sig: string;
-}
-
-export type { Event, EventTemplate, SignedEvent, UnsignedEvent };

src/firehose.ts

@@ -1,12 +1,10 @@
 import { insertEvent, isLocallyFollowed } from '@/db/events.ts';
 import { addRelays, getActiveRelays } from '@/db/relays.ts';
 import { findUser } from '@/db/users.ts';
-import { RelayPool } from '@/deps.ts';
+import { type Event, RelayPool } from '@/deps.ts';
 import { trends } from '@/trends.ts';
 import { isRelay, nostrDate, nostrNow } from '@/utils.ts';
 
-import type { SignedEvent } from '@/event.ts';
-
 const relays = await getActiveRelays();
 const pool = new RelayPool(relays);
 
@@ -22,7 +20,7 @@ pool.subscribe(
 );
 
 /** Handle events through the firehose pipeline. */
-async function handleEvent(event: SignedEvent): Promise<void> {
+async function handleEvent(event: Event): Promise<void> {
   console.info(`firehose: Event<${event.kind}> ${event.id}`);
 
   trackHashtags(event);
@@ -34,7 +32,7 @@ async function handleEvent(event: SignedEvent): Promise<void> {
 }
 
 /** Track whenever a hashtag is used, for processing trending tags. */
-function trackHashtags(event: SignedEvent): void {
+function trackHashtags(event: Event): void {
   const date = nostrDate(event.created_at);
 
   const tags = event.tags
@@ -53,7 +51,7 @@ function trackHashtags(event: SignedEvent): void {
 }
 
 /** Tracks known relays in the database. */
-function trackRelays(event: SignedEvent) {
+function trackRelays(event: Event) {
   const relays = new Set<`wss://${string}`>();
 
   event.tags.forEach((tag) => {

src/middleware/auth98.ts

@@ -1,7 +1,6 @@
 import { type AppMiddleware } from '@/app.ts';
 import { Conf } from '@/config.ts';
-import { HTTPException } from '@/deps.ts';
-import { type Event } from '@/event.ts';
+import { type Event, HTTPException } from '@/deps.ts';
 import { decode64Schema, jsonSchema } from '@/schema.ts';
 import { signedEventSchema } from '@/schemas/nostr.ts';
 import { eventAge, findTag, sha256, Time } from '@/utils.ts';

src/mixer.ts

@@ -1,31 +1,30 @@
-import { matchFilters } from '@/deps.ts';
+import { type Event, matchFilters } from '@/deps.ts';
 
 import { getFilters as getFiltersClient } from '@/client.ts';
 import { getFilters as getFiltersDB } from '@/db/events.ts';
 import { eventDateComparator } from '@/utils.ts';
 
-import type { SignedEvent } from '@/event.ts';
 import type { DittoFilter, GetFiltersOpts } from '@/types.ts';
 
 /** Get filters from the database and pool, and mix the best results together. */
 async function getFilters<K extends number>(
   filters: DittoFilter<K>[],
   opts?: GetFiltersOpts,
-): Promise<SignedEvent<K>[]> {
+): Promise<Event<K>[]> {
   const results = await Promise.allSettled([
     getFiltersClient(filters, opts),
     getFiltersDB(filters, opts),
   ]);
 
   const events = results
-    .filter((result): result is PromiseFulfilledResult<SignedEvent<K>[]> => result.status === 'fulfilled')
+    .filter((result): result is PromiseFulfilledResult<Event<K>[]> => result.status === 'fulfilled')
     .flatMap((result) => result.value);
 
   return unmixEvents(events, filters);
 }
 
 /** Combine and sort events to match the filters. */
-function unmixEvents<K extends number>(events: SignedEvent<K>[], filters: DittoFilter<K>[]): SignedEvent<K>[] {
+function unmixEvents<K extends number>(events: Event<K>[], filters: DittoFilter<K>[]): Event<K>[] {
   events = dedupeEvents(events);
   events = takeNewestEvents(events);
   events = events.filter((event) => matchFilters(filters, event));
@@ -35,17 +34,17 @@ function unmixEvents<K extends number>(events: SignedEvent<K>[], filters: DittoF
 }
 
 /** Deduplicate events by ID. */
-function dedupeEvents<K extends number>(events: SignedEvent<K>[]): SignedEvent<K>[] {
+function dedupeEvents<K extends number>(events: Event<K>[]): Event<K>[] {
   return [...new Map(events.map((event) => [event.id, event])).values()];
 }
 
 /** Take the newest events among replaceable ones. */
-function takeNewestEvents<K extends number>(events: SignedEvent<K>[]): SignedEvent<K>[] {
+function takeNewestEvents<K extends number>(events: Event<K>[]): Event<K>[] {
   const isReplaceable = (kind: number) =>
     kind === 0 || kind === 3 || (10000 <= kind && kind < 20000) || (30000 <= kind && kind < 40000);
 
   // Group events by author and kind.
-  const groupedEvents = events.reduce<Map<string, SignedEvent<K>[]>>((acc, event) => {
+  const groupedEvents = events.reduce<Map<string, Event<K>[]>>((acc, event) => {
     const key = `${event.pubkey}:${event.kind}`;
     const group = acc.get(key) || [];
     acc.set(key, [...group, event]);

src/sign.ts

@@ -1,10 +1,8 @@
 import { type AppContext } from '@/app.ts';
-import { getEventHash, getPublicKey, getSignature, HTTPException, z } from '@/deps.ts';
+import { type Event, type EventTemplate, getEventHash, getPublicKey, getSignature, HTTPException, z } from '@/deps.ts';
 import { signedEventSchema } from '@/schemas/nostr.ts';
 import { ws } from '@/stream.ts';
 
-import type { Event, EventTemplate, SignedEvent } from '@/event.ts';
-
 /** Get signing WebSocket from app context. */
 function getSignStream(c: AppContext): WebSocket | undefined {
   const pubkey = c.get('pubkey');
@@ -27,18 +25,18 @@ const nostrStreamingEventSchema = z.object({
  * - If a secret key is provided, it will be used to sign the event.
  * - If a signing WebSocket is provided, it will be used to sign the event.
  */
-async function signEvent<K extends number = number>(event: EventTemplate<K>, c: AppContext): Promise<SignedEvent<K>> {
+async function signEvent<K extends number = number>(event: EventTemplate<K>, c: AppContext): Promise<Event<K>> {
   const seckey = c.get('seckey');
   const stream = getSignStream(c);
 
   if (!seckey && stream) {
     try {
-      return await new Promise<SignedEvent<K>>((resolve, reject) => {
+      return await new Promise<Event<K>>((resolve, reject) => {
         const handleMessage = (e: MessageEvent) => {
           try {
             const { data: event } = nostrStreamingEventSchema.parse(JSON.parse(e.data));
             stream.removeEventListener('message', handleMessage);
-            resolve(event as SignedEvent<K>);
+            resolve(event as Event<K>);
           } catch (_e) {
             //
           }
@@ -67,7 +65,7 @@ async function signEvent<K extends number = number>(event: EventTemplate<K>, c:
   (event as Event<K>).id = getEventHash(event as Event<K>);
   (event as Event<K>).sig = getSignature(event as Event<K>, seckey);
 
-  return event as SignedEvent<K>;
+  return event as Event<K>;
 }
 
 export { signEvent };

src/transformers/nostr-to-activitypub.ts

@@ -2,7 +2,7 @@ import { Conf } from '@/config.ts';
 import { jsonMetaContentSchema } from '@/schemas/nostr.ts';
 import { getPublicKeyPem } from '@/utils/rsa.ts';
 
-import type { Event } from '@/event.ts';
+import type { Event } from '@/deps.ts';
 import type { Actor } from '@/schemas/activitypub.ts';
 
 /** Nostr metadata event to ActivityPub actor. */

src/transformers/nostr-to-mastoapi.ts

@@ -2,8 +2,7 @@ import { isCWTag } from 'https://gitlab.com/soapbox-pub/mostr/-/raw/c67064aee5ad
 
 import { getAuthor } from '@/client.ts';
 import { Conf } from '@/config.ts';
-import { findReplyTag, lodash, nip19, sanitizeHtml, TTLCache, unfurl, z } from '@/deps.ts';
-import { type Event } from '@/event.ts';
+import { type Event, findReplyTag, lodash, nip19, sanitizeHtml, TTLCache, unfurl, z } from '@/deps.ts';
 import { verifyNip05Cached } from '@/nip05.ts';
 import { getMediaLinks, type MediaLink, parseNoteContent } from '@/note.ts';
 import { emojiTagSchema, filteredArray } from '@/schema.ts';

src/utils.ts

@@ -1,7 +1,6 @@
 import { getAuthor } from '@/client.ts';
 import { Conf } from '@/config.ts';
-import { type Context, nip19, parseFormData, z } from '@/deps.ts';
-import { type Event } from '@/event.ts';
+import { type Context, type Event, nip19, parseFormData, z } from '@/deps.ts';
 import { lookupNip05Cached } from '@/nip05.ts';
 
 /** Get the current time in Nostr format. */