basic post and user services

src/app/feed/feed.component.ts

@@ -1,56 +1,20 @@
-import { Component } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
 import { Post } from '../../model/Post';
+import { PostService } from '../services/data/post.service';
 
 @Component({
   selector: 'app-feed',
   templateUrl: './feed.component.html',
   styleUrl: './feed.component.scss'
 })
-export class FeedComponent {
+export class FeedComponent implements OnInit {
-  posts: Array<Post> = new Array<Post>(
+  posts: Array<Post> | undefined;
-    {
+
-      user: {
+  constructor(private postService: PostService) { }
-        username: "Zámbó Jimmy",
+
-        picture: "assets/placeholder-profile-picture.png",
+  ngOnInit(): void {
-        followed: true
+    this.postService.getFeed(10, 0)
-      },
+      .then(posts => { this.posts = posts; })
-      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
+      .catch(()=> { alert('failed to fetch feed'); });
-      image: "assets/placeholder-profile-picture.png",
+  }
-      likes: 1,
-      liked: true
-    },
-    {
-      user: {
-        username: "Zámbó Jimmy",
-        picture: "assets/placeholder-profile-picture.png",
-        followed: true
-      },
-      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
-      image: "assets/placeholder-profile-picture.png",
-      likes: 1,
-      liked: true
-    },
-    {
-      user: {
-        username: "Zámbó Jimmy",
-        picture: "assets/placeholder-profile-picture.png",
-        followed: true
-      },
-      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
-      image: "assets/placeholder-profile-picture.png",
-      likes: 1,
-      liked: true
-    },
-    {
-      user: {
-        username: "Zámbó Jimmy",
-        picture: "assets/placeholder-profile-picture.png",
-        followed: true
-      },
-      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
-      image: "assets/placeholder-profile-picture.png",
-      likes: 1,
-      liked: true
-    },
-  );
 }

src/app/services/data/post.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { PostService } from './post.service';
+
+describe('PostService', () => {
+  let service: PostService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(PostService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

src/app/services/data/post.service.ts

@@ -0,0 +1,80 @@
+import { Injectable } from '@angular/core';
+import { Post } from '../../../model/Post';
+import { AuthService } from '../auth/auth.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class PostService {
+
+  constructor(private auth: AuthService) { }
+
+  examplePosts: Array<Post> = new Array<Post>(
+    {
+      user: {
+        username: "Zámbó Jimmy",
+        picture: "assets/placeholder-profile-picture.png",
+        followed: true
+      },
+      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
+      image: "assets/placeholder-profile-picture.png",
+      likes: 1,
+      liked: true
+    },
+    {
+      user: {
+        username: "Zámbó Jimmy",
+        picture: "assets/placeholder-profile-picture.png",
+        followed: true
+      },
+      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
+      image: "assets/placeholder-profile-picture.png",
+      likes: 1,
+      liked: true
+    },
+    {
+      user: {
+        username: "Zámbó Jimmy",
+        picture: "assets/placeholder-profile-picture.png",
+        followed: true
+      },
+      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
+      image: "assets/placeholder-profile-picture.png",
+      likes: 1,
+      liked: true
+    },
+    {
+      user: {
+        username: "Zámbó Jimmy",
+        picture: "assets/placeholder-profile-picture.png",
+        followed: true
+      },
+      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
+      image: "assets/placeholder-profile-picture.png",
+      likes: 1,
+      liked: true
+    },
+  );
+
+  getFeed(length: Number, start: Number): Promise<Array<Post>> {
+    return new Promise<Array<Post>>((resolve, reject) => {
+      // TODO: fetch feed
+      this.auth.getToken()
+        .then( (token)=> {
+          resolve(this.examplePosts);
+        })
+        .catch( ()=> { reject() });
+    });
+  }
+
+  getPosts(username: String, lenght: Number, start: Number) {
+    return new Promise<Array<Post>>((resolve, reject) => {
+      // TODO: fetch feed
+      this.auth.getToken()
+        .then( (token)=> {
+          resolve(this.examplePosts);
+        })
+        .catch( ()=> { reject() });
+    });
+  }
+}

src/app/services/data/user.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { UserService } from './user.service';
+
+describe('UserService', () => {
+  let service: UserService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(UserService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

src/app/services/data/user.service.ts

@@ -0,0 +1,28 @@
+import { Injectable } from '@angular/core';
+import { User } from '../../../model/User';
+import { AuthService } from '../auth/auth.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class UserService {
+
+  exampleUser: User = {
+    username: "Zámbó Jimmy",
+    picture: "assets/placeholder-profile-picture.png",
+    followed: true
+  }
+
+  constructor(private auth: AuthService) { }
+
+  getUser(username: String): Promise<User> {
+    return new Promise<User>((resolve, reject) => {
+      // TODO: get user
+      this.auth.getToken()
+        .then((token) => {
+          resolve(this.exampleUser);
+        })
+        .catch(() => { reject() });
+    });
+  }
+}

src/app/user/user.component.html

@@ -1,6 +1,6 @@
 <app-top-menu></app-top-menu>
 <app-side-menu></app-side-menu>
 <div id="main">
-    <app-large-user [user]="exampleUser"></app-large-user>
+    <app-large-user [user]="user"></app-large-user>
     <app-post *ngFor="let post of posts" [post]="post"></app-post>
 </div>

src/app/user/user.component.ts

@@ -1,47 +1,28 @@
-import { Component } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
 import { Post } from '../../model/Post';
 import { User } from '../../model/User';
+import { PostService } from '../services/data/post.service';
+import { ActivatedRoute } from '@angular/router';
+import { UserService } from '../services/data/user.service';
 
 @Component({
   selector: 'app-user',
   templateUrl: './user.component.html',
   styleUrl: './user.component.scss'
 })
-export class UserComponent {
+export class UserComponent implements OnInit{
-  exampleUser: User = {
+  user: User | undefined;
-    username: "Zámbó Jimmy",
+  posts: Array<Post> | undefined;
-    picture: "assets/placeholder-profile-picture.png",
-    followed: true
-  }
 
-  posts: Array<Post> = new Array<Post>(
+  constructor(private postService: PostService, private userService: UserService, private route: ActivatedRoute) { }
-    {
+
-      user: this.exampleUser,
+  ngOnInit(): void {
-      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
+    this.userService.getUser(this.route.snapshot.params['username'])
-      image: "assets/placeholder-profile-picture.png",
+      .then(user => { this.user = user })
-      likes: 1,
+      .catch(() => alert('failed to get user'));
-      liked: true
+
-    },
+    this.postService.getPosts(this.route.snapshot.params['username'], 10, 0)
-    {
+      .then(posts => { this.posts = posts; })
-      user: this.exampleUser,
+      .catch(()=> { alert('failed to fetch feed'); });
-      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
+  }
-      image: "assets/placeholder-profile-picture.png",
-      likes: 1,
-      liked: true
-    },
-    {
-      user: this.exampleUser,
-      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
-      image: "assets/placeholder-profile-picture.png",
-      likes: 1,
-      liked: true
-    },
-    {
-      user: this.exampleUser,
-      content: "Bukott diák vagyok én, nem bírom el a szenvedést.",
-      image: "assets/placeholder-profile-picture.png",
-      likes: 1,
-      liked: true
-    },
-  );
 }