feat: Client calling server API

client/api/Client.ts

@@ -1,21 +1,41 @@
 import { io, Socket } from 'https://unpkg.com/socket.io-client@4.8.1/dist/socket.io.esm.min.js'
-import { CallMethod } from './ApiDeclare.ts'
+import { CallMethod, ClientEvent } from './ApiDeclare.ts'
 import ApiCallbackMessage from './ApiCallbackMessage.ts'
 
+type UnknownObject = { [key: string]: unknown }
+
 class Client {
-    static socket: Socket
+    static socket?: Socket
+    static events: { [key: string]: (data: UnknownObject) => UnknownObject } = {}
     static connect() {
-        this.socket && this.socket.disconnect()
+        this.socket?.disconnect()
+        this.socket && delete this.socket
         this.socket = io()
+        this.socket!.on("The_White_Silk", (name: string, data: UnknownObject, callback: (ret: UnknownObject) => void) => {
+            try {
+                if (name == null || data == null) return
+                const re = this.events[name]?.(data)
+                re && callback(re)
+            } catch (e) {
+                console.error(e)
+            }
+        })
     }
-    static call(method: CallMethod, args: {}, timeout: number = 5000) {
+    static invoke(method: CallMethod, args: UnknownObject = {}, timeout: number = 5000): Promise<ApiCallbackMessage> {
+        if (this.socket == null) throw new Error("客戶端未與伺服器端建立連接！")
         return new Promise((resolve, reject) => {
-            this.socket.timeout().emit("The_White_Silk", (err, res: ApiCallbackMessage) => {
-                if (err) return reject(err)
-                
+            this.socket!.timeout(timeout).emit("The_White_Silk", method, args, (err: string, res: ApiCallbackMessage) => {
+                if (err) return reject(err) 
+                resolve(res)
             })
         })
     }
+    static on(eventName: ClientEvent, func: (data: UnknownObject) => UnknownObject) {
+        this.events[eventName] = func
+    }
+    static off(eventName: ClientEvent){
+        delete this.events[eventName]
+    }
 }
 
 export default Client