Improve login to rocket chat

src/app/services/socket/rocket-chat-client.service.ts

@@ -47,6 +47,7 @@ class _RocketChatClientService {
   }
 
   login(user) {
+
     const requestId =  uuidv4()
 
     const loginRequest = {
@@ -62,7 +63,22 @@ class _RocketChatClientService {
     }
     this.ws.send(loginRequest, requestId)
 
-    return requestId
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', requestId, runOnces: true, funx:(message)=>{
+        if(message.result.id == requestId) { // same request send
+          if(message.result) {
+            if(message.result.token) {
+              resolve(message)
+            } else {
+              reject(message)
+            }
+          } else {
+            reject(message)
+          }
+        }
+      }})
+    });
+
   }
 
   logout(){}
@@ -139,7 +155,7 @@ class _RocketChatClientService {
       this.wsCallbacks[params.requestId] = {
         type: params.type,
         funx: params.funx,
-        options: params.options || {}
+        runOnces: params.runOnces
       }
 
     },
@@ -184,7 +200,12 @@ class _RocketChatClientService {
       for (const [key, value] of Object.entries(this.wsCallbacks)) {
         if(value.type== 'Onmessage') {
           value.funx(data)
+          if(value.runOnces) {
+            delete this.wsCallbacks[value.requestId || key]
+          } 
         }
+
+
       }
 
     },