Add schedule service.

src/scheduler/schedule.service.ts

@@ -0,0 +1,49 @@
+// vim: set tw=80 ts=2 sw=2 sts=2 :
+
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs/Rx';
+
+import { Restangular } from "ngx-restangular";
+
+import { Schedule } from './schedule';
+
+@Injectable()
+export class ScheduleService {
+  constructor(
+    private restangular: Restangular
+  ) {}
+
+  private all() {
+    //return this.accountService.one(accountId).all('scheduled_operation');
+    return this.restangular.all('scheduled_operation');
+  }
+
+  private one(id: number) {
+    //return this.accountService.one(accountId).one('scheduled_operation', id);
+    return this.restangular.one('scheduled_operation', id);
+  }
+
+  query(accountId: number): Observable<Schedule[]> {
+    return this.all().getList({
+      account_id: accountId
+    });
+  }
+  
+  get(accountId: number, id: number): Observable<Schedule> {
+    return this.one(id).get({
+      account_id: accountId
+    });
+  }
+
+  create(schedule: Schedule): Observable<Schedule> {
+    return this.all().post(schedule);
+  }
+
+  update(schedule: Schedule): Observable<Schedule> {
+    return this.one(schedule.id).post(null, schedule);
+  }
+
+  delete(schedule: Schedule): Observable<Schedule> {
+    return this.one(schedule.id).delete();
+  }
+}