Resolución ejercicios 1 y 2 http

src/app/app.module.ts

@@ -5,11 +5,15 @@ import { AppRoutingModule } from './app-routing.module';
 import { AppComponent } from './app.component';
 import { ArticlesComponent } from './articles/articles.component';
 import { HttpClientModule } from '@angular/common/http';
+import { TagComponent } from './tag/tag.component';
+import { ArticleDetailComponent } from './article-detail/article-detail.component';
 
 @NgModule({
   declarations: [
     AppComponent,
-    ArticlesComponent
+    ArticlesComponent,
+    TagComponent,
+    ArticleDetailComponent
   ],
   imports: [
     BrowserModule,

src/app/article-detail/article-detail.component.html

@@ -0,0 +1,12 @@
+<div>
+    <h2>{{article.title}}</h2>
+    <h2>{{article.description}}</h2>
+    <h2>{{article.body}}</h2>
+    <h2>{{article.createdAt}}</h2>
+    <h2>{{article.tagList | json}}</h2>
+    <button (click)="this.textAreaVisible = true;">Leave a Comment</button>    
+</div>
+<div *ngIf="textAreaVisible">
+    <input type="text" #comment>
+        <button (click)="save(comment)">Send</button>
+</div>

src/app/article-detail/article-detail.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ArticleDetailComponent } from './article-detail.component';
+
+describe('ArticleDetailComponent', () => {
+  let component: ArticleDetailComponent;
+  let fixture: ComponentFixture<ArticleDetailComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ArticleDetailComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ArticleDetailComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/article-detail/article-detail.component.ts

@@ -0,0 +1,22 @@
+import { Component, OnInit, Input } from '@angular/core';
+import { ArticlesService } from '../articles.service';
+
+@Component({
+  selector: 'app-article-detail',
+  templateUrl: './article-detail.component.html',
+  styleUrls: ['./article-detail.component.scss']
+})
+export class ArticleDetailComponent implements OnInit {
+
+  @Input() article:any;
+  textAreaVisible:boolean;
+  comment: string = '';
+  constructor(private service:ArticlesService) { }
+
+  ngOnInit(): void {
+
+  }
+  save(comment){    
+    this.service.postComment(comment.value,this.article).subscribe();
+  }
+}

src/app/articles.service.ts

@@ -1,20 +1,42 @@
 import { Injectable } from '@angular/core';
-import { HttpClient } from '@angular/common/http';
+import { HttpClient, HttpHeaders } from '@angular/common/http';
 
 @Injectable({
   providedIn: 'root'
 })
 export class ArticlesService {
-
   readonly baseUrl = 'https://conduit.productionready.io/api/';
+  user: any;
 
   constructor(private http: HttpClient) { }
-  getArticles() {
-    const url = this.baseUrl + 'articles';
+  getArticles(selectedTag) {
+    console.log(selectedTag)
+    const url = this.baseUrl + 'articles?tag='+selectedTag+ '&limit=5';
     return this.http.get<any>(url);
   }
   getTags() {
     const url = this.baseUrl + 'tags';
     return this.http.get<any>(url);
   }
+
+  login(){
+    const url = this.baseUrl + 'users/login';
+    let body = { user: {email:'sebisportivo@gmail.com', password:'123123123'} };
+    this.http.post<any>(url,body).subscribe(response => this.user = response.user);
+  }
+
+  postComment(commentParameter, article){
+
+      const url = this.baseUrl + 'articles/' + article.slug + '/comments';
+      let postBody = {comment: {body:commentParameter}};
+      const httpOptions = {
+      headers: new HttpHeaders({
+        'Authorization': 'Token ' + this.user.token
+        })
+      };
+      return this.http.post(url, postBody, httpOptions);
+  }
+
+
+
 }

src/app/articles/articles.component.html

@@ -1,9 +1,5 @@
 
-<div *ngFor="let article of articles">
-    <h1>{{article.title}} </h1>
-    <p>{{article.body}}</p>
+<div *ngFor="let tag of tags">
+    <app-tag [tag]="tag"></app-tag>
 </div>
-
-<button (click)="loadArticles()">Cargar</button>
-{{tags | json}}
 <button (click)="loadTags()">Cargar Tags</button>

src/app/articles/articles.component.ts

@@ -13,12 +13,12 @@ export class ArticlesComponent implements OnInit {
   constructor(private service: ArticlesService) { }
 
   ngOnInit(): void {
-
-  }
-  loadArticles() {
-    this.service.getArticles().subscribe(response => this.articles = response.articles);
+    this.service.login();
   }
+
   loadTags() {
     this.service.getTags().subscribe(response => this.tags = response.tags);
   }
+
+
 }

src/app/tag/tag.component.html

@@ -0,0 +1,6 @@
+<h1>{{tag}} </h1>
+<button (click)="loadArticles()">Buscar Artículos</button>
+
+<div *ngFor = "let article of articles">
+    <app-article-detail [article] = "article"></app-article-detail>
+</div>

src/app/tag/tag.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TagComponent } from './tag.component';
+
+describe('TagComponent', () => {
+  let component: TagComponent;
+  let fixture: ComponentFixture<TagComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TagComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TagComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/tag/tag.component.ts

@@ -0,0 +1,23 @@
+import { Component, OnInit, Input } from '@angular/core';
+import { ArticlesService } from '../articles.service';
+
+@Component({
+  selector: 'app-tag',
+  templateUrl: './tag.component.html',
+  styleUrls: ['./tag.component.scss']
+})
+export class TagComponent implements OnInit {
+
+  articles:any;
+  @Input() tag:any;
+
+  constructor(private service:ArticlesService) { }
+
+  ngOnInit(): void {
+  }
+
+  loadArticles() {
+    this.service.getArticles(this.tag).subscribe(response => this.articles = response.articles);   
+  }
+
+}