Files
cmc/support-portal-frontend/src/app/service/event.service.ts
2024-09-22 10:21:52 +05:30

69 lines
1.9 KiB
TypeScript

import { Injectable } from '@angular/core';
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { Observable, of } from 'rxjs';
import { catchError, map } from 'rxjs/operators';
import { environment } from 'src/environments/environment';
@Injectable({
providedIn: 'root'
})
export class EventService {
private apiUrl = environment.apiUrl+'/api/events'; // Replace with your API endpoint
constructor(private http: HttpClient) { }
// Fetch all events
getEvents(): Observable<any[]> {
return this.http.get<any[]>(this.apiUrl)
.pipe(
catchError(this.handleError<any[]>('getEvents', []))
);
}
// Fetch a single event by id
getEvent(id: number): Observable<any> {
const url = `${this.apiUrl}/${id}`;
return this.http.get<any>(url)
.pipe(
catchError(this.handleError<any>(`getEvent id=${id}`))
);
}
// Create a new event
createEvent(event: any): Observable<any> {
return this.http.post<any>(this.apiUrl, event, this.httpOptions)
.pipe(
catchError(this.handleError<any>('createEvent'))
);
}
// Update an existing event
updateEvent(id: number, event: any): Observable<any> {
const url = `${this.apiUrl}/${id}`;
return this.http.put<any>(url, event, this.httpOptions)
.pipe(
catchError(this.handleError<any>('updateEvent'))
);
}
// Delete an event by id
deleteEvent(id: number): Observable<any> {
const url = `${this.apiUrl}/${id}`;
return this.http.delete<any>(url)
.pipe(
catchError(this.handleError<any>('deleteEvent'))
);
}
private httpOptions = {
headers: new HttpHeaders({ 'Content-Type': 'application/json' })
};
private handleError<T>(operation = 'operation', result?: T) {
return (error: any): Observable<T> => {
console.error(`${operation} failed: ${error.message}`);
return of(result as T);
};
}
}