luthor/otis/src/app/cases/case.service.ts

60 lines
1.9 KiB
TypeScript

import { HttpClient, HttpHeaders } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/internal/Observable';
import { catchError } from 'rxjs/operators';
import { Case } from '../core/case';
import { ErrorLoggerService } from '../core/error-logger.service';
const httpOptions = {
headers: new HttpHeaders({ 'Content-Type': 'application/json' }),
};
const url = '/api/cases';
const serviceName = 'CaseService';
@Injectable({
providedIn: 'root',
})
export class CaseService {
constructor(private http: HttpClient, private log: ErrorLoggerService) {}
get(id: string | null): Observable<Case> {
const getUrl: string = id === null ? url : `${url}/${id}`;
return this.http
.get<Case>(getUrl)
.pipe(catchError(this.log.handleError(serviceName, `get id=${id}`))) as Observable<Case>;
}
list(caseSource: string): Observable<Case[]> {
const listUrl: string = caseSource === '' ? `${url}/list` : `${url}/list/${caseSource}`;
return this.http
.get<Case[]>(listUrl)
.pipe(catchError(this.log.handleError(serviceName, 'list'))) as Observable<Case[]>;
}
save(case_: Case): Observable<Case> {
return this.http
.post<Case>(url, case_, httpOptions)
.pipe(catchError(this.log.handleError(serviceName, 'save'))) as Observable<Case>;
}
update(case_: Case): Observable<Case> {
return this.http
.put<Case>(`${url}/${case_.id}`, case_, httpOptions)
.pipe(catchError(this.log.handleError(serviceName, 'update'))) as Observable<Case>;
}
saveOrUpdate(case_: Case): Observable<Case> {
if (!case_.id) {
return this.save(case_);
}
return this.update(case_);
}
delete(id: string): Observable<Case> {
return this.http
.delete<Case>(`${url}/${id}`, httpOptions)
.pipe(catchError(this.log.handleError(serviceName, 'delete'))) as Observable<Case>;
}
}