Changeset b738035 for trip-planner-front/src/app/homepage/login/login.component.ts

Timestamp:

01/24/22 21:08:32 (2 years ago)

Author:

Ema <ema_spirova@…>

Branches:

master

Children:

76712b2

Parents:

bdd6491

Message:

signup/login server errors on front and remove location from planner

File:

• trip-planner-front/src/app/homepage/login/login.component.ts (modified) (2 diffs)

trip-planner-front/src/app/homepage/login/login.component.ts

@@ -1 +1 @@
 import { Component, OnInit } from '@angular/core';
-import { Router } from '@angular/router';
+import { FormBuilder, FormControl, FormGroup, Validators } from '@angular/forms';
 import { DynamicDialogRef } from 'primeng/dynamicdialog';
 import { LoginRequest } from 'src/app/_models/dto/loginRequest';
+import { PlannerLocationDto } from 'src/app/_models/dto/plannerLocationDto';
+import { UserDto } from 'src/app/_models/dto/userDto';
+import { UsernameDto } from 'src/app/_models/dto/usernameDto';
 import { UserService } from 'src/app/_services/user.service';
 
@@ -12 +15 @@
 export class LoginComponent implements OnInit {
 
+  form: FormGroup;
+  loginRequest: LoginRequest;
+  usernames: string[];
 
-  loginRequest : LoginRequest;
+  constructor(private ref: DynamicDialogRef, private userService: UserService, formBuilder: FormBuilder) {
+    this.loginRequest = new LoginRequest();
+    this.usernames = [];
 
-  constructor(private ref: DynamicDialogRef, private router: Router, private userService : UserService) { 
-    this.loginRequest = new LoginRequest();
-    
+    this.form = formBuilder.group({
+      username: new FormControl('', [Validators.required]),
+      password: new FormControl('', [Validators.required, Validators.minLength(6)]),
+    },
+      {
+        validators: [
+          this.validateUser('username')
+        ]
+      }
+    );
   }
 
   ngOnInit(): void {
+
   }
 
-  onFormLogIn(loginRequest){
-    this.ref.close(loginRequest);
-   
+  onFormLogIn(loginRequest) {
+    const { valid } = this.form;
+    if (valid) {
+      this.ref.close(loginRequest);
+    }
+  }
+
+  validateUser(username: string) {
+    return (formGroup: FormGroup) => {
+      const control = formGroup.controls[username];
+
+      if (control.errors && !control.errors.validateUser) {
+        return;
+      }
+
+      this.userService.getAllUsernames().subscribe(
+        data => {
+          this.usernames = data;
+          for (let i = 0; i < this.usernames.length; i++) {
+            if (control.value === this.usernames[i]) {
+              control.setErrors(null);
+             
+              break;
+            } else {
+              control.setErrors({ validateUser: true });
+            }
+
+          }
+        }
+      );
+      return null;
+  
+    };
+
   }
 }