feat(wip): 對話

server/api/ChatApi.ts

@@ -1,19 +1,68 @@
+import Chat from "../data/Chat.ts";
+import ChatPrivate from "../data/ChatPrivate.ts";
 import User from "../data/User.ts"
 import BaseApi from "./BaseApi.ts"
+import TokenManager from "./TokenManager.ts"
 
-export default class UserApi extends BaseApi {
+export default class ChatApi extends BaseApi {
     override getName(): string {
         return "Chat"
     }
     override onInit(): void {
         this.registerEvent("Chat.getInfo", (args) => {
-            
+            if (this.checkArgsMissing(args, ['token', 'target'])) return {
+                msg: "參數缺失",
+                code: 400,
+            }
+
+            const token = TokenManager.decode(args.token as string)
+            if (!this.checkToken(token)) return {
+                code: 401,
+                msg: "令牌無效",
+            }
+
+            const chat = Chat.findById(args.target as string)
+            if (chat == null) return {
+                code: 404,
+                msg: "對話不存在",
+            }
+
+            // 私聊
+            if (chat!.bean.type == 'private') {
+                const targetId = args.target as string
+                const target = User.findById(targetId)
+                const mine = User.findById(token.author) as User
+                if (target == null) return {
+                    code: 404,
+                    msg: "找不到用户",
+                }
+
+                return {
+                    code: 200,
+                    msg: "成功",
+                    data: {
+                        type: chat.bean.type,
+                        title: ChatPrivate.fromChat(chat).getTitleForPrivate(mine, target)
+                    }
+                }
+            }
+
             return {
                 code: 501,
-                msg: "未實現",
+                msg: "not implmented",
             }
         })
         this.registerEvent("Chat.sendMessage", (args) => {
+            if (this.checkArgsMissing(args, ['token', 'target'])) return {
+                msg: "參數缺失",
+                code: 400,
+            }
+
+            const token = TokenManager.decode(args.token as string)
+            if (!this.checkToken(token)) return {
+                code: 401,
+                msg: "令牌無效",
+            }
 
             return {
                 code: 501,
@@ -21,6 +70,16 @@ export default class UserApi extends BaseApi {
             }
         })
         this.registerEvent("Chat.getMessageHistory", (args) => {
+            if (this.checkArgsMissing(args, ['token', 'target'])) return {
+                msg: "參數缺失",
+                code: 400,
+            }
+
+            const token = TokenManager.decode(args.token as string)
+            if (!this.checkToken(token)) return {
+                code: 401,
+                msg: "令牌無效",
+            }
 
             return {
                 code: 501,