perf: 使用 Bytes 存放 md5

prisma/schema.prisma

@@ -83,5 +83,5 @@ model AvatarCache {
   id            Int         @id @default(autoincrement())
   forwardPair   ForwardPair @relation(fields: [forwardPairId], references: [id])
   forwardPairId Int         @unique
-  hash          String
+  hash          Bytes
 }

src/services/ConfigService.ts

@@ -9,7 +9,7 @@ import db from '../providers/db';
 import { Api, utils } from 'telegram';
 import commands from '../constants/commands';
 import OicqClient from '../client/OicqClient';
-import { md5B64 } from '../utils/hashing';
+import { md5 } from '../utils/hashing';
 import TelegramChat from '../client/TelegramChat';
 import forwardPairs from '../providers/forwardPairs';
 
@@ -174,7 +174,7 @@ export default class ConfigService {
       // 更新头像
       status && await status.edit({ text: '正在更新头像…' });
       const avatar = await getAvatar(roomId);
-      const avatarHash = md5B64(avatar);
+      const avatarHash = md5(avatar);
       await chatForBot.setProfilePhoto(avatar);
       await db.avatarCache.create({
         data: { forwardPairId: dbPair.id, hash: avatarHash },

src/utils/hashing.ts

@@ -1,5 +1,10 @@
 import crypto from 'crypto';
 
+export function md5(input: crypto.BinaryLike) {
+  const hash = crypto.createHash('md5');
+  return hash.update(input).digest();
+}
+
 export function md5Hex(input: crypto.BinaryLike) {
   const hash = crypto.createHash('md5');
   return hash.update(input).digest('hex');