add instance custom emojis to responses

src/main.ts

@@ -4,6 +4,7 @@ import {
   NewStatusBody,
   Notification,
   OllamaConfigOptions,
+  PleromaEmoji,
 } from "../types.js";
 import striptags from "striptags";
 import { PrismaClient } from "../generated/prisma/client.js";
@@ -53,6 +54,30 @@ const getNotifications = async () => {
   }
 };
 
+const getInstanceEmojis = async () => {
+  const { bearerToken, pleromaInstanceUrl } = envConfig;
+  try {
+    const request = await fetch(`${pleromaInstanceUrl}/api/v1/pleroma/emoji`, {
+      method: "GET",
+      headers: {
+        Authorization: `Bearer ${bearerToken}`,
+      },
+    });
+    if (!request.ok) {
+      console.error(`Emoji GET failed: ${request.status}`);
+      return;
+    }
+    const emojis: PleromaEmoji[] = await request.json();
+    return Object.keys(emojis);
+  } catch (error: any) {
+    console.error(`Could not fetch emojis: ${error.message}`);
+  }
+};
+
+const selectRandomEmoji = (emojiList: string[]) => {
+  return emojiList[Math.floor(Math.random() * emojiList.length)];
+};
+
 const storeUserData = async (notification: Notification): Promise<void> => {
   try {
     await prisma.user.upsert({
@@ -192,11 +217,16 @@ const postReplyToStatus = async (
   ollamaResponseBody: OllamaResponse
 ) => {
   const { pleromaInstanceUrl, bearerToken } = envConfig;
+  const emojiList = await getInstanceEmojis();
+  let randomEmoji;
+  if (emojiList) {
+    randomEmoji = selectRandomEmoji(emojiList);
+  }
   try {
     let mentions: string[];
     const statusBody: NewStatusBody = {
       content_type: "text/markdown",
-      status: ollamaResponseBody.response,
+      status: `${ollamaResponseBody.response} :${randomEmoji}:`,
       in_reply_to_id: notification.status.id,
     };
     if (

types.d.ts

@@ -73,6 +73,15 @@ export interface Mention {
   username: string;
 }
 
+export interface PleromaEmoji {
+  [emojiName: string]: PleromaEmojiMetadata;
+}
+
+interface PleromaEmojiMetadata {
+  image_url: string;
+  tags: string[];
+}
+
 /**
  * Experimental settings, I wouldn't recommend messing with these if you don't know how they work (I don't either)
  */