Toaster - default error handler

src/app/app.module.ts

@@ -75,11 +75,11 @@ import { ProjectMapShortcutsComponent } from './components/project-map/project-m
 import { SettingsComponent } from './components/settings/settings.component';
 import { SettingsService } from "./services/settings.service";
 
-import { RavenErrorHandler } from "./raven-error-handler";
 import { LocalServerComponent } from './components/local-server/local-server.component';
 import { ProgressComponent } from './common/progress/progress.component';
 import { ProgressService } from "./common/progress/progress.service";
 import { version } from "./version";
+import { HttpErrorHandler } from "./toaster-error-handler";
 
 
 Raven
@@ -145,7 +145,7 @@ Raven
   ],
   providers: [
     SettingsService,
-    { provide: ErrorHandler, useClass: RavenErrorHandler },
+    { provide: ErrorHandler, useClass: HttpErrorHandler },
     D3Service,
     VersionService,
     ProjectService,

src/app/components/projects/projects.component.ts

@@ -62,6 +62,8 @@ export class ProjectsComponent implements OnInit {
       .list(this.server)
       .subscribe((projects: Project[]) => {
         this.projectDatabase.addProjects(projects);
+      }, null, () => {
+
       });
   }
 

src/app/raven-error-handler.spec.ts

@@ -31,11 +31,11 @@ describe('RavenErrorHandler', () => {
   it('should handle error', () => {
     settingsService.set('crash_reports', true);
     environment.production = true;
-    expect(handler.shouldSend()).toBeTruthy()
+    expect(handler.shouldSend()()).toBeTruthy();
   });
 
   it('should not handle when crash reports are disabled', () => {
     settingsService.set('crash_reports', false);
-    expect(handler.shouldSend()).toBeFalsy();
+    expect(handler.shouldSend()()).toBeFalsy();
   });
 });

src/app/raven-error-handler.ts

@@ -7,16 +7,18 @@ import { environment } from "../environments/environment";
 
 
 export class RavenErrorHandler implements ErrorHandler {
-  constructor(@Inject(Injector) private injector: Injector) {}
+  constructor(@Inject(Injector) protected injector: Injector) {}
 
   handleError(err: any): void {
-    Raven.setShouldSendCallback(this.shouldSend);
+    Raven.setShouldSendCallback(this.shouldSend());
 
     console.error(err.originalError || err);
   }
 
   shouldSend() {
+    return () => {
       const settingsService: SettingsService = this.injector.get(SettingsService);
       return environment.production && settingsService.get('crash_reports');
+    };
   }
 }

src/app/toaster-error-handler.spec.ts

@@ -0,0 +1,30 @@
+import { TestBed } from '@angular/core/testing';
+import { ToasterService } from "./services/toaster.service";
+import { MockedToasterService } from "./services/toaster.service.spec";
+import { ToasterErrorHandler } from "./toaster-error-handler";
+import { RavenErrorHandler } from "./raven-error-handler";
+
+
+describe('ToasterErrorHandler', () => {
+  let handler: ToasterErrorHandler;
+  let toasterService: MockedToasterService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [
+        { provide: ToasterService, useClass: MockedToasterService },
+        RavenErrorHandler,
+        ToasterErrorHandler,
+      ]
+    });
+
+    handler = TestBed.get(ToasterErrorHandler);
+    toasterService = TestBed.get(ToasterService);
+  });
+
+
+  it('should call toaster with error message', () => {
+    handler.handleError(new Error("message"));
+    expect(toasterService.errors).toEqual(["message"]);
+  });
+});

src/app/toaster-error-handler.ts

@@ -0,0 +1,15 @@
+import { RavenErrorHandler } from "./raven-error-handler";
+import { ToasterService } from "./services/toaster.service";
+
+
+export class ToasterErrorHandler extends RavenErrorHandler {
+
+  handleError(err: any): void {
+    super.handleError(err);
+
+    const toasterService = this.injector.get(ToasterService);
+    const error = err.originalError || err;
+    toasterService.error(error.message);
+  }
+
+}