Oyvind Timian Dokk Husveg

angular.json

@@ -94,5 +94,8 @@
         }
       }
     }
+  },
+  "cli": {
+    "analytics": false
   }
 }

src/app/app-routing.module.ts

@@ -1,7 +1,14 @@
 import { NgModule } from '@angular/core';
 import { RouterModule, Routes } from '@angular/router';
+import { ContactlistComponent } from './contacts/contactlist/contactlist.component';
+import { ContactFormComponent } from './contacts/contact-form/contact-form.component';
+import { ContactViewComponent } from './contacts/contact-view/contact-view.component';
 
-const routes: Routes = [];
+const routes: Routes = [
+  {path: 'contacts', component: ContactlistComponent},
+  {path: 'contact-form', component: ContactFormComponent},
+  {path: 'contact/:id', component: ContactViewComponent}
+];
 
 @NgModule({
   imports: [RouterModule.forRoot(routes)],

src/app/app.component.html

@@ -1,4 +1,4 @@
-<app-menu></app-menu>
+<app-menu />
 <div class="page">
-  <router-outlet></router-outlet>
+  <router-outlet/>
 </div>

src/app/app.module.ts

@@ -4,10 +4,12 @@ import { BrowserModule } from '@angular/platform-browser';
 import { AppRoutingModule } from './app-routing.module';
 import { AppComponent } from './app.component';
 import { LayoutModule } from './layout/layout.module';
+import { ContactsModule } from './contacts/contacts.module'; 
+import { CommonModule } from '@angular/common';
 
 @NgModule({
   declarations: [AppComponent],
-  imports: [BrowserModule, AppRoutingModule, LayoutModule],
+  imports: [BrowserModule, CommonModule, AppRoutingModule, LayoutModule, ContactsModule],
   bootstrap: [AppComponent],
 })
 export class AppModule {}

src/app/contacts/contact-form/contact-form.component.css

@@ -0,0 +1,25 @@
+:host {
+  display: flex;
+  box-sizing: border-box;
+  width: 40vw;
+  flex-direction: column;
+}
+
+form {
+  display: flex;
+  flex-direction: column;
+  flex: 1;
+  gap: 0.5em;
+}
+
+label {
+  font-weight: bold;
+}
+
+.actions {
+  display: flex;
+}
+
+.spacer {
+  flex: 1;
+}

src/app/contacts/contact-form/contact-form.component.html

@@ -0,0 +1,19 @@
+<h1>Create Contact</h1>
+<form [formGroup]="contactForm" (ngSubmit)="addContact()">
+  <label for="first-name">First name:</label>
+  <input id="first-name" formControlName="firstname" type="text" />
+
+  <label for="last-name">Last name:</label>
+  <input id="last-name" formControlName="lastname" type="text" />
+
+  <label for="street">Street:</label>
+  <input id="street" formControlName="street" type="text" />
+
+  <label for="city">City:</label>
+  <input id="city" formControlName="city" type="text" />
+
+  <div class="actions">
+    <div class="spacer"></div>
+    <button type="submit">Create</button>
+  </div>
+</form>

src/app/contacts/contact-form/contact-form.component.ts

@@ -0,0 +1,39 @@
+import { Component } from '@angular/core';
+import { FormBuilder, FormGroup, Validators } from '@angular/forms';
+import { ContactsService } from '../contacts.service';
+import { Router } from '@angular/router';
+import { Contact } from '../models/contact';
+
+@Component({
+  selector: 'app-contact-form',
+  standalone: false,
+  templateUrl: './contact-form.component.html',
+  styleUrl: './contact-form.component.css'
+})
+export class ContactFormComponent {
+  contactForm: FormGroup;
+  constructor(
+    private readonly formBuilder: FormBuilder,
+    private readonly contactService: ContactsService,
+    private readonly router: Router
+  ) {
+    this.contactForm = this.formBuilder.group({
+      firstname: ['', Validators.required],
+      lastname: ['', Validators.required],
+      street: ['', Validators.required],
+      city: ['', Validators.required],
+    });
+  }
+  addContact(): void {
+    const newContact: Contact = {
+      id : 0,
+      firstname: this.contactForm.value.firstname,
+      lastname: this.contactForm.value.lastname,
+      street: this.contactForm.value.street,
+      city: this.contactForm.value.city,
+    }
+    this.contactService.AddContact(newContact);
+    this.contactForm.reset();
+    this.router.navigate(['/contacts'])
+  }
+}

src/app/contacts/contact-view/contact-view.component.css

@@ -0,0 +1,26 @@
+:host {
+  display: flex;
+  box-sizing: border-box;
+  width: 40vw;
+  flex-direction: column;
+}
+
+
+form {
+  display: flex;
+  flex-direction: column;
+  flex: 1;
+  gap: 0.5em;
+}
+
+label {
+  font-weight: bold;
+}
+
+.actions {
+  display: flex;
+}
+
+.spacer {
+  flex: 1;
+}

src/app/contacts/contact-view/contact-view.component.html

@@ -0,0 +1,33 @@
+<ng-container *ngIf="contact?.id == null">
+  <p>Contact does not exist!</p>
+</ng-container>
+
+<ng-container *ngIf="contact?.id != null">
+  <ng-container  *ngIf="!isEditing">
+    <h2>{{ contact?.firstname }} {{ contact?.lastname }}</h2>
+    <p>{{ contact?.street }}, {{ contact?.city }}</p>
+    <button (click)="toggleEdit()">Edit</button>
+  </ng-container >
+
+  <ng-container  *ngIf="isEditing">
+    <form *ngIf="isEditing" [formGroup]="contactForm" (ngSubmit)="saveChanges()">
+        <label for="first-name">First name:</label>
+        <input id="first-name" formControlName="firstname" type="text" />
+
+        <label for="last-name">Last name:</label>
+        <input id="last-name" formControlName="lastname" type="text" />
+
+        <label for="street">Street:</label>
+        <input id="street" formControlName="street" type="text" />
+
+        <label for="city">City:</label>
+        <input id="city" formControlName="city" type="text" />
+
+      <div class="actions">
+        <div class="spacer"></div>
+        <button type="button"  (click)="toggleEdit()">Cancel</button>
+        <button type="submit" [disabled]="contactForm.invalid">Edit</button>
+    </div>
+    </form>
+  </ng-container>
+</ng-container>

src/app/contacts/contact-view/contact-view.component.ts

@@ -0,0 +1,58 @@
+import { Component } from '@angular/core';
+import { Contact } from '../models/contact';
+import { ActivatedRoute } from '@angular/router';
+import { ContactsService } from '../contacts.service';
+import { FormBuilder, FormGroup, Validators } from '@angular/forms';
+
+@Component({
+  selector: 'app-contact-view',
+  standalone: false,
+  templateUrl: './contact-view.component.html',
+  styleUrl: './contact-view.component.css'
+})
+export class ContactViewComponent {
+  contact: Contact | null = null;
+  contactId: number | null = null;
+  isEditing: boolean = false;
+  contactForm!: FormGroup;
+
+  constructor(
+    private route: ActivatedRoute,
+    private contactService: ContactsService,
+    private formBuilder: FormBuilder
+  ) {}
+
+  ngOnInit(): void {
+    this.contactId = Number(this.route.snapshot.paramMap.get('id'));
+
+    this.contactService.GetContactById(this.contactId).subscribe((data) => {
+      this.contact = data!;
+    });
+
+    if (this.contact) {
+      this.contactForm = this.formBuilder.group({
+        firstname: [this.contact.firstname, Validators.required],
+        lastname: [this.contact.lastname, Validators.required],
+        street: [this.contact.street, Validators.required],
+        city: [this.contact.city, Validators.required]
+      })
+    }
+  }
+
+  toggleEdit(): void {
+    this.isEditing = !this.isEditing;
+  }
+
+  saveChanges(): void{
+    if (this.contact && this.contactForm.valid) {
+      const updatedContact = {id: this.contact.id, ...this.contactForm.value}
+
+      const index = this.contactService.contacts.findIndex(c => c.id === this.contact?.id)
+      if(index !== -1) {
+        this.contactService.contacts[index] = updatedContact;
+        this.contact = updatedContact;
+      }
+      this.isEditing = false;
+    }
+  }
+}

src/app/contacts/contactlist/contactlist.component.css

@@ -0,0 +1,11 @@
+:host {
+  padding: 0.5em;
+  width: 400px;
+}
+
+.contact {
+  display: flex;
+  justify-content: space-between;
+  border-bottom: 1px solid #ddd;
+  padding: 0.5em 0;
+}

src/app/contacts/contactlist/contactlist.component.html

@@ -0,0 +1,15 @@
+<h1>Contacts</h1>
+<!-- if we have contacts -->
+<ng-container *ngIf="contacts.length > 0;" >
+<div class="contact-container">
+    <div class="contact" *ngFor="let contact of contacts">
+        <span>{{contact.firstname}} {{contact.lastname}}</span>
+        <!-- <a [routerLink]="['/contact-view', contact.id]">View</a> -->
+        <a routerLink="/contact/{{ contact.id }}">View</a>
+    </div>
+</div>
+</ng-container>
+<!-- if we don't have contacts -->
+<ng-container *ngIf="contacts.length == 0;">
+<div>No contacts yet</div>
+</ng-container>

src/app/contacts/contactlist/contactlist.component.ts

@@ -0,0 +1,17 @@
+import { Component } from '@angular/core';
+import { Contact } from '../models/contact';
+import { ContactsService } from '../contacts.service';
+
+@Component({
+  selector: 'app-contactlist',
+  standalone: false,
+  templateUrl: './contactlist.component.html',
+  styleUrl: './contactlist.component.css'
+})
+export class ContactlistComponent {
+  contacts: Contact[]= [];
+  constructor(private readonly contactService: ContactsService){
+    this.contacts = this.contactService.contacts;
+    console.log("Contacts", this.contacts)
+  }
+}

src/app/contacts/contacts.module.ts

@@ -0,0 +1,14 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { ContactlistComponent } from './contactlist/contactlist.component';
+import { ContactViewComponent } from './contact-view/contact-view.component';
+import { ContactFormComponent } from './contact-form/contact-form.component';
+import { RouterModule } from '@angular/router';
+import { ReactiveFormsModule } from '@angular/forms';
+
+@NgModule({
+  declarations: [ContactViewComponent, ContactlistComponent, ContactFormComponent],
+  imports: [CommonModule, ReactiveFormsModule, RouterModule],
+  exports: [ContactViewComponent, ContactlistComponent, ContactFormComponent],
+})
+export class ContactsModule {}

src/app/contacts/contacts.service.ts

@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable, of } from 'rxjs';
+
+import { Contact } from './models/contact';
+import { CONTACTS } from './data/contacts';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class ContactsService {
+  public contacts: Contact[] = CONTACTS;
+  private lastId:number;
+
+  constructor(){
+    this.lastId = this.contacts.length > 0 ? this.contacts[this.contacts.length-1].id  ?? 0: 0;
+  }
+
+  public AddContact(contact: Contact): void {
+    this.lastId++;
+    contact.id = this.lastId;
+    console.log(contact)
+    this.contacts.push(contact);
+  }
+  GetContactById(id: number): Observable<Contact | undefined> {
+    const contact = this.contacts.find((b) => b.id === id);
+    return of(contact);
+  }
+
+
+}