import { Injectable } from '@angular/core';
import { Observable } from 'rxjs';
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { Todo } from '../models/Todo';
const httpOptions = {
headers: new HttpHeaders({
'Content-Type': 'application/json'
})
};
@Injectable({
providedIn: 'root'
})
export class TodoService {
todosUrl = 'https://jsonplaceholder.typicode.com/todos';
todosLimit = '?_limit=100';
constructor(private http: HttpClient) { }
// Get Todos
getTodos(): Observable<Todo[]> {
return this.http.get<Todo[]>(`${this.todosUrl}${this.todosLimit}`);
}
// Add Todo
addTodo(todo: Todo): Observable<Todo> {
return this.http.post<Todo>(this.todosUrl, todo, httpOptions);
}
// Toggle Completed
toggleCompleted(todo: Todo): Observable<any> {
const url = `${this.todosUrl}/${todo.id}`;
return this.http.put(url, todo, httpOptions);
}
// Delete Todo
deleteTodo(todo: Todo): Observable<Todo> {
const url = `${this.todosUrl}/${todo.id}`;
return this.http.delete<Todo>(url, httpOptions);
}
}