feat: 在发送人名称前面加一个颜色 emoji，feature flag: COLOR_EMOJI_PREFIX

src/constants/emoji.ts

@@ -2,4 +2,9 @@ import random from '../utils/random';
 
 export default {
   picture: () => random.pick('🎆', '🌃', '🌇', '🎇', '🌌', '🌠', '🌅', '🌉', '🏞', '🌆', '🌄', '🖼', '🗾', '🎑', '🏙', '🌁'),
+  color(index: number) {
+    const arr = [...'🔴🟠🟡🟢🔵🟣⚫️⚪️🟤'];
+    index = index % arr.length;
+    return arr[index];
+  },
 };

src/constants/flags.ts

@@ -5,6 +5,7 @@ enum flags {
   DISABLE_POKE = 1 << 3,
   NO_DELETE_MESSAGE = 1 << 4,
   NO_AUTO_CREATE_PM = 1 << 5,
+  COLOR_EMOJI_PREFIX = 1 << 6,
 }
 
 export default flags;

src/services/ForwardService.ts

@@ -43,6 +43,7 @@ import Docker from 'dockerode';
 import ReplyKeyboardHide = Api.ReplyKeyboardHide;
 import env from '../models/env';
 import { CustomFile } from 'telegram/client/uploads';
+import flags from '../constants/flags';
 
 const NOT_CHAINABLE_ELEMENTS = ['flash', 'record', 'video', 'location', 'share', 'json', 'xml', 'poke'];
 
@@ -106,7 +107,10 @@ export default class ForwardService {
         if (event.anonymous) {
           sender = `[${sender}]${event.anonymous.name}`;
         }
-        messageHeader = `<b>${helper.htmlEscape(sender)}</b>: `;
+        if ((pair.flags | this.instance.flags) & flags.COLOR_EMOJI_PREFIX) {
+          messageHeader += emoji.color(event.sender.user_id);
+        }
+        messageHeader += `<b>${helper.htmlEscape(sender)}</b>: `;
       }
       const useSticker = (file: FileLike) => {
         files.push(file);
@@ -415,6 +419,9 @@ export default class ForwardService {
             helper.getUserDisplayName(await message.forward.getChat() || await message.forward.getSender())) :
           '') +
         ': \n';
+      if ((pair.flags | this.instance.flags) & flags.COLOR_EMOJI_PREFIX) {
+        messageHeader = emoji.color(message.senderId.toJSNumber()) + messageHeader;
+      }
       if (message.photo instanceof Api.Photo ||
         // stickers 和以文件发送的图片都是这个
         message.document?.mimeType?.startsWith('image/')) {