Insert "emoji" tags into statuses

packages/ditto/controllers/api/statuses.ts

@@ -16,6 +16,7 @@ import { lookupPubkey } from '@/utils/lookup.ts';
 import { languageSchema } from '@/schema.ts';
 import { hydrateEvents } from '@/storages/hydrate.ts';
 import { assertAuthenticated, createEvent, parseBody, updateListEvent } from '@/utils/api.ts';
+import { getCustomEmojis } from '@/utils/custom-emoji.ts';
 import { getInvoice, getLnurl } from '@/utils/lnurl.ts';
 import { purifyEvent } from '@/utils/purify.ts';
 import { getZapSplits } from '@/utils/zap-split.ts';
@@ -190,6 +191,23 @@ const createStatusController: AppController = async (c) => {
     }
   }
 
+  const shortcodes = new Set<string>();
+
+  for (const [, shortcode] of data.status?.matchAll(/(?<!\w):(\w+):(?!\w)/g) ?? []) {
+    shortcodes.add(shortcode);
+  }
+
+  if (shortcodes.size) {
+    const emojis = await getCustomEmojis(await user!.signer.getPublicKey(), c.var);
+
+    for (const shortcode of shortcodes) {
+      const emoji = emojis.get(shortcode);
+      if (emoji) {
+        tags.push(['emoji', shortcode, emoji.url.toString()]);
+      }
+    }
+  }
+
   const pubkey = await user!.signer.getPublicKey();
   const author = pubkey ? await getAuthor(pubkey, c.var) : undefined;
 

packages/ditto/routes/customEmojisRoute.ts

@@ -1,6 +1,7 @@
 import { userMiddleware } from '@ditto/mastoapi/middleware';
 import { DittoRoute } from '@ditto/mastoapi/router';
-import { NostrFilter, NRelay } from '@nostrify/nostrify';
+
+import { getCustomEmojis } from '@/utils/custom-emoji.ts';
 
 const route = new DittoRoute();
 
@@ -29,77 +30,4 @@ route.get('/', userMiddleware(), async (c) => {
   }));
 });
 
-interface GetCustomEmojisOpts {
-  relay: NRelay;
-  signal?: AbortSignal;
-}
-
-async function getCustomEmojis(
-  pubkey: string,
-  opts: GetCustomEmojisOpts,
-): Promise<Map<string, { url: URL; category?: string }>> {
-  const { relay, signal } = opts;
-
-  const emojis = new Map<string, { url: URL; category?: string }>();
-
-  const [emojiList] = await relay.query([{ kinds: [10030], authors: [pubkey] }], { signal });
-
-  if (!emojiList) {
-    return emojis;
-  }
-
-  const a = new Set<string>();
-
-  for (const tag of emojiList.tags) {
-    if (tag[0] === 'emoji') {
-      const [, shortcode, url] = tag;
-
-      if (!emojis.has(shortcode)) {
-        try {
-          emojis.set(shortcode, { url: new URL(url) });
-        } catch {
-          // continue
-        }
-      }
-    }
-
-    if (tag[0] === 'a') {
-      a.add(tag[1]);
-    }
-  }
-
-  const filters: NostrFilter[] = [];
-
-  for (const addr of a) {
-    const match = addr.match(/^30030:([0-9a-f]{64}):(.+)$/);
-
-    if (match) {
-      const [, pubkey, d] = match;
-      filters.push({ kinds: [30030], authors: [pubkey], '#d': [d] });
-    }
-  }
-
-  if (!filters.length) {
-    return new Map();
-  }
-
-  for (const event of await relay.query(filters, { signal })) {
-    const d = event.tags.find(([name]) => name === 'd')?.[1];
-
-    for (const [t, shortcode, url] of event.tags) {
-      if (t === 'emoji') {
-        if (!emojis.has(shortcode)) {
-          try {
-            emojis.set(shortcode, { url: new URL(url), category: d });
-          } catch {
-            // continue
-          }
-        }
-      }
-    }
-  }
-
-  return emojis;
-}
-
 export default route;

packages/ditto/utils/custom-emoji.ts

@@ -0,0 +1,74 @@
+import type { NostrFilter, NRelay } from '@nostrify/nostrify';
+
+interface GetCustomEmojisOpts {
+  relay: NRelay;
+  signal?: AbortSignal;
+}
+
+export async function getCustomEmojis(
+  pubkey: string,
+  opts: GetCustomEmojisOpts,
+): Promise<Map<string, { url: URL; category?: string }>> {
+  const { relay, signal } = opts;
+
+  const emojis = new Map<string, { url: URL; category?: string }>();
+
+  const [emojiList] = await relay.query([{ kinds: [10030], authors: [pubkey] }], { signal });
+
+  if (!emojiList) {
+    return emojis;
+  }
+
+  const a = new Set<string>();
+
+  for (const tag of emojiList.tags) {
+    if (tag[0] === 'emoji') {
+      const [, shortcode, url] = tag;
+
+      if (!emojis.has(shortcode)) {
+        try {
+          emojis.set(shortcode, { url: new URL(url) });
+        } catch {
+          // continue
+        }
+      }
+    }
+
+    if (tag[0] === 'a') {
+      a.add(tag[1]);
+    }
+  }
+
+  const filters: NostrFilter[] = [];
+
+  for (const addr of a) {
+    const match = addr.match(/^30030:([0-9a-f]{64}):(.+)$/);
+
+    if (match) {
+      const [, pubkey, d] = match;
+      filters.push({ kinds: [30030], authors: [pubkey], '#d': [d] });
+    }
+  }
+
+  if (!filters.length) {
+    return new Map();
+  }
+
+  for (const event of await relay.query(filters, { signal })) {
+    const d = event.tags.find(([name]) => name === 'd')?.[1];
+
+    for (const [t, shortcode, url] of event.tags) {
+      if (t === 'emoji') {
+        if (!emojis.has(shortcode)) {
+          try {
+            emojis.set(shortcode, { url: new URL(url), category: d });
+          } catch {
+            // continue
+          }
+        }
+      }
+    }
+  }
+
+  return emojis;
+}