Let searchController look up accounts

src/app.ts

@@ -22,6 +22,7 @@ import {
 } from './controllers/api/statuses.ts';
 import { requireAuth, setAuth } from './middleware/auth.ts';
 import { indexController } from './controllers/site.ts';
+import { searchController } from './controllers/api/search.ts';
 
 interface AppEnv extends HonoEnv {
   Variables: {
@@ -63,13 +64,14 @@ app.post('/api/v1/statuses', requireAuth, createStatusController);
 app.get('/api/v1/timelines/home', requireAuth, homeController);
 
 app.get('/api/v1/preferences', preferencesController);
+app.get('/api/v1/search', searchController);
+app.get('/api/v2/search', searchController);
 
 // Not (yet) implemented.
 app.get('/api/v1/notifications', emptyArrayController);
 app.get('/api/v1/bookmarks', emptyArrayController);
 app.get('/api/v1/custom_emojis', emptyArrayController);
 app.get('/api/v1/accounts/search', emptyArrayController);
-app.get('/api/v2/search', (c) => c.json({ accounts: [], statuses: [], hashtags: [] }));
 app.get('/api/v1/filters', emptyArrayController);
 app.get('/api/v1/blocks', emptyArrayController);
 app.get('/api/v1/mutes', emptyArrayController);

src/controllers/api/accounts.ts

@@ -1,11 +1,8 @@
 import { type AppController } from '@/app.ts';
 import { z } from '@/deps.ts';
 import { getAuthor, getFilter, getFollows } from '@/client.ts';
-import { lookupNip05Cached } from '@/nip05.ts';
 import { toAccount, toStatus } from '@/transmute.ts';
-import { bech32ToPubkey, eventDateComparator } from '@/utils.ts';
+import { eventDateComparator, lookupAccount } from '@/utils.ts';
-
-import type { Event } from '@/event.ts';
 
 const credentialsController: AppController = async (c) => {
   const pubkey = c.get('pubkey')!;
@@ -107,17 +104,6 @@ const accountStatusesController: AppController = async (c) => {
   return c.json(statuses);
 };
 
-/** Resolve a bech32 or NIP-05 identifier to an account. */
-async function lookupAccount(value: string): Promise<Event<0> | undefined> {
-  console.log(`Looking up ${value}`);
-
-  const pubkey = bech32ToPubkey(value) || await lookupNip05Cached(value);
-
-  if (pubkey) {
-    return getAuthor(pubkey);
-  }
-}
-
 export {
   accountController,
   accountLookupController,

src/controllers/api/search.ts

@@ -0,0 +1,23 @@
+import { AppController } from '@/app.ts';
+import { lookupAccount } from '../../utils.ts';
+import { toAccount } from '../../transmute.ts';
+
+const searchController: AppController = async (c) => {
+  const q = c.req.query('q');
+
+  if (!q) {
+    return c.json({ error: 'Missing `q` query parameter.' }, 422);
+  }
+
+  // For now, only support looking up accounts.
+  // TODO: Support searching statuses and hashtags.
+  const event = await lookupAccount(decodeURIComponent(q));
+
+  return c.json({
+    accounts: event ? [await toAccount(event)] : [],
+    statuses: [],
+    hashtags: [],
+  });
+};
+
+export { searchController };

src/utils.ts

@@ -1,5 +1,7 @@
+import { getAuthor } from '@/client.ts';
 import { Context, getPublicKey, nip19, nip21, parseFormData } from '@/deps.ts';
 import { type Event } from '@/event.ts';
+import { lookupNip05Cached } from '@/nip05.ts';
 
 /** Get the current time in Nostr format. */
 const nostrNow = () => Math.floor(new Date().getTime() / 1000);
@@ -75,6 +77,17 @@ function parseNip05(value: string): Nip05 {
   };
 }
 
+/** Resolve a bech32 or NIP-05 identifier to an account. */
+async function lookupAccount(value: string): Promise<Event<0> | undefined> {
+  console.log(`Looking up ${value}`);
+
+  const pubkey = bech32ToPubkey(value) || await lookupNip05Cached(value);
+
+  if (pubkey) {
+    return getAuthor(pubkey);
+  }
+}
+
 /** Parse request body to JSON, depending on the content-type of the request. */
 async function parseBody(req: Request): Promise<unknown> {
   switch (req.headers.get('content-type')?.split(';')[0]) {
@@ -92,6 +105,7 @@ export {
   getKeys,
   isBech32,
   isNostrId,
+  lookupAccount,
   type Nip05,
   nostrNow,
   parseBody,