Section

bookie/src/app/sections/section.service.ts

@@ -0,0 +1,65 @@
+import {Injectable} from '@angular/core';
+import {HttpClient, HttpHeaders, HttpParams} from '@angular/common/http';
+import {ErrorLoggerService} from '../core/error-logger.service';
+import {catchError} from 'rxjs/operators';
+import {Observable} from 'rxjs/internal/Observable';
+import {Section} from '../core/section';
+
+const httpOptions = {
+  headers: new HttpHeaders({'Content-Type': 'application/json'})
+};
+const url = '/v1/sections';
+const serviceName = 'SectionService';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class SectionService {
+  constructor(private http: HttpClient, private log: ErrorLoggerService) {
+  }
+
+  get(id: string): Observable<Section> {
+    const getUrl: string = (id === null) ? `${url}/new` : `${url}/${id}`;
+    return <Observable<Section>>this.http.get<Section>(getUrl)
+      .pipe(
+        catchError(this.log.handleError(serviceName, `get id=${id}`))
+      );
+  }
+
+  list(): Observable<Section[]> {
+    const options = {params: new HttpParams().set('l', '')};
+    return <Observable<Section[]>>this.http.get<Section[]>(url, options)
+      .pipe(
+        catchError(this.log.handleError(serviceName, 'list'))
+      );
+  }
+
+  save(section: Section): Observable<Section> {
+    return <Observable<Section>>this.http.post<Section>(`${url}/new`, section, httpOptions)
+      .pipe(
+        catchError(this.log.handleError(serviceName, 'save'))
+      );
+  }
+
+  update(section: Section): Observable<Section> {
+    return <Observable<Section>>this.http.put<Section>(`${url}/${section.id}`, section, httpOptions)
+      .pipe(
+        catchError(this.log.handleError(serviceName, 'update'))
+      );
+  }
+
+  saveOrUpdate(section: Section): Observable<Section> {
+    if (!section.id) {
+      return this.save(section);
+    } else {
+      return this.update(section);
+    }
+  }
+
+  delete(id: string): Observable<Section> {
+    return <Observable<Section>>this.http.delete<Section>(`${url}/${id}`, httpOptions)
+      .pipe(
+        catchError(this.log.handleError(serviceName, 'delete'))
+      );
+  }
+}