feat: 通知

client/api/DataCaches.ts

@@ -1,5 +1,6 @@
 import data from "../Data.ts"
 import Client from "./Client.ts"
+import Chat from "./client_data/Chat.ts"
 import User from "./client_data/User.ts"
 
 export default class DataCaches {
@@ -16,4 +17,20 @@ export default class DataCaches {
         }
         return this.userProfiles[userId] = (re.data as unknown as User)
     }
+    static chatInfos: { [key: string]: Chat} = {}
+    static async getChatInfo(chatId: string): Promise<Chat> {
+        if (this.chatInfos[chatId]) return this.chatInfos[chatId]
+        const re = await Client.invoke('Chat.getInfo', {
+            token: data.access_token,
+            target: chatId,
+        })
+        if (re.code != 200) return {
+            id: '',
+            title: '',
+            type: '' as any,
+            is_admin: false,
+            is_member: false,
+        }
+        return this.chatInfos[chatId] = (re.data as unknown as Chat)
+    }
 }