custom toast

src/app/app.module.ts

@@ -48,6 +48,7 @@ import { CenterViewInverseComponent } from './components/network/network-menu-le
 import { LicenseAgreementComponent } from './components/license-agreement/license-agreement.component';
 import { QuickDrugTargetComponent } from './components/quick-drug-target/quick-drug-target.component';
 import { QuickDrugComponent } from './components/quick-drug/quick-drug.component';
+import { ToastComponent } from './components/toast/toast.component';
 
 
 @NgModule({
@@ -77,6 +78,7 @@ import { QuickDrugComponent } from './components/quick-drug/quick-drug.component
     LicenseAgreementComponent,
     QuickDrugTargetComponent,
     QuickDrugComponent,
+    ToastComponent,
   ],
   imports: [
     BrowserModule,

src/app/components/analysis-panel/analysis-panel.component.html

@@ -20,7 +20,7 @@
 
       <a (click)="close()" class="card-header-icon" aria-label="close">
         <span class="icon" title="Close analysis">
-          <i class="fas fa-times" aria-hidden="true"></i>
+          <i class="fas fa-times color-danger" aria-hidden="true"></i>
         </span>
       </a>
     </header>
@@ -132,7 +132,7 @@
                     ></i>
                     <i
                       *ngIf="!task.info.parameters.includeIndirectDrugs"
-                      class="fa fa-times"
+                      class="fa fa-times color-danger"
                     ></i>
                   </td>
                 </tr>
@@ -150,7 +150,7 @@
                     ></i>
                     <i
                       *ngIf="!task.info.parameters.includeNonApprovedDrugs"
-                      class="fa fa-times"
+                      class="fa fa-times color-danger"
                     ></i>
                   </td>
                 </tr>
@@ -190,7 +190,7 @@
               <tr>
                 <td>Include indirect drugs</td>
                 <td>
-                  <i class="fa fa-times"></i>
+                  <i class="fa fa-times color-danger"></i>
                 </td>
               </tr>
               <tr>

src/app/components/toast/toast.component.html

+<div class="toast-holder">
+    <div *ngFor="let toast of toasts | keyvalue" id="{{toastIdPrefix + toast.key}}">
+        <div class="toast {{toast.value.type}}" [class.fade-in]="isSeen(toast.key)">
+            <a (click)="close(toast.key)" aria-label="close" class="close">
+                <span class="icon" title="Close analysis">
+                <i class="fas fa-times" aria-hidden="true"></i>
+                </span>
+            </a>
+            <p>{{toast.value.message}}</p>
+        </div>
+    </div>
+</div>
+
+

src/app/components/toast/toast.component.scss

+@import "src/stylesheets/variables";
+
+.toast-holder {
+  z-index: $toast-z;
+  top: 3rem;
+  position: fixed;
+  left: 0;
+  right: 0;
+}
+
+.toast {
+  position: relative;
+  max-width: 60vw;
+  padding: 10px 15px;
+  border-radius: 0.25rem;
+  box-shadow: 0 0.5em 1em -0.125em hsla(0, 0%, 4%, 0.1),
+    0 0 0 1px hsla(0, 0%, 4%, 0.02);
+  margin: 0 auto;
+  &.danger {
+    color: var(--drgstn-text-secondary);
+    background-color: var(--drgstn-danger);
+  }
+  &.success {
+    color: var(--drgstn-text-secondary) !important;
+    background-color: var(--drgstn-success);
+  }
+  &.warning {
+    color: var(--drgstn-text-secondary);
+    background-color: var(--drgstn-warning);
+  }
+  &.info {
+    color: var(--drgstn-text-secondary);
+    background-color: var(--drgstn-info);
+  }
+  .close {
+    display: inline;
+    float: right;
+  }
+}
+
+.fa-times {
+  color: white;
+}

src/app/components/toast/toast.component.spec.ts

+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ToastComponent } from './toast.component';
+
+describe('ToastComponent', () => {
+  let component: ToastComponent;
+  let fixture: ComponentFixture<ToastComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ ToastComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ToastComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/components/toast/toast.component.ts

+import { Component, OnInit } from '@angular/core';
+import { LiveToasts } from 'src/app/interfaces';
+import { ToastService } from 'src/app/services/toast/toast.service';
+
+@Component({
+  selector: 'app-toast',
+  templateUrl: './toast.component.html',
+  styleUrls: ['./toast.component.scss']
+})
+export class ToastComponent implements OnInit {
+
+  public toasts: LiveToasts = {};
+  public seen: any = new Set();
+
+  public toastIdPrefix = 'drugstone-toast-id-';
+
+  constructor(public toast: ToastService) { }
+
+  ngOnInit(): void {
+    this.toast.getToasts$.forEach(data => {
+      this.toasts = data;
+    })
+  }
+
+  public isSeen(id) {
+    console.log(this.seen.has(id))
+    if (this.seen.has(id)) {
+      return true
+    } else {
+      this.seen.add(id);
+      return false
+    }
+  }
+
+  public close(id: number) {
+    this.toast.deleteToast(id);
+    document.getElementById(`${this.toastIdPrefix}` + id).remove();
+  }
+  
+}

src/app/interfaces.ts

@@ -257,3 +257,12 @@ export interface Algorithm {
   slug: AlgorithmType | QuickAlgorithmType;
   name: string;
 }
+
+export interface Toast {
+  message: string;
+  type: 'success' | 'info' | 'warning' | 'danger'
+}
+
+export interface LiveToasts {
+  [id: number]: Toast
+}

src/app/pages/explorer-page/explorer-page.component.html

@@ -525,4 +525,6 @@
       </div>
     </div>
   </div>
+
+  <app-toast></app-toast>
 </div>

src/app/services/analysis/analysis.service.ts

@@ -7,6 +7,7 @@ import {Injectable} from '@angular/core';
 import {NetexControllerService} from '../netex-controller/netex-controller.service';
 import {DrugstoneConfigService} from "../drugstone-config/drugstone-config.service";
 import {NetworkHandlerService} from "../network-handler/network-handler.service";
+import { ToastService } from '../toast/toast.service';
 
 export type AlgorithmType =
   'trustrank'
@@ -72,7 +73,9 @@ export class AnalysisService {
 
   private tissues: Tissue[] = [];
 
-  constructor(private http: HttpClient,
+  constructor(
+              public toast: ToastService,
+              private http: HttpClient,
               public netex: NetexControllerService,
               public drugstoneConfig: DrugstoneConfigService,
               public networkHandler: NetworkHandlerService
@@ -217,14 +220,9 @@ export class AnalysisService {
 
   async startQuickAnalysis(isSuper: boolean, algorithm: QuickAlgorithmType) {
     if (!this.canLaunchTask()) {
-      toast({
+      this.toast.setNewToast({
         message: `You can only run ${MAX_TASKS} tasks at once. Please wait for one of them to finish or delete it from the task list.`,
-        duration: 5000,
-        dismissible: true,
-        pauseOnHover: true,
-        type: 'is-danger',
-        position: 'top-center',
-        animate: {in: 'fadeIn', out: 'fadeOut'}
+        type: 'danger'
       });
       return;
     }
@@ -264,29 +262,19 @@ export class AnalysisService {
     localStorage.setItem(this.tokensCookieKey, JSON.stringify(this.tokens));
     this.startWatching();
 
-    toast({
+    this.toast.setNewToast({
       message: 'Quick analysis started. This may take a while.' +
         ' Once the computation finished you can view the results in the task list to the right.',
-      duration: 10000,
-      dismissible: true,
-      pauseOnHover: true,
-      type: 'is-success',
-      position: 'top-center',
-      animate: {in: 'fadeIn', out: 'fadeOut'}
+      type: 'success'
     });
     return { taskId: resp.token, algorithm: algorithm, target: target, params: parameters }
   }
 
   async startAnalysis(algorithm, target: 'drug' | 'drug-target', parameters) {
     if (!this.canLaunchTask()) {
-      toast({
+      this.toast.setNewToast({
         message: `You can only run ${MAX_TASKS} tasks at once. Please wait for one of them to finish or delete it from the task list.`,
-        duration: 5000,
-        dismissible: true,
-        pauseOnHover: true,
-        type: 'is-danger',
-        position: 'top-center',
-        animate: {in: 'fadeIn', out: 'fadeOut'}
+        type: 'danger',
       });
       return '';
     }
@@ -311,20 +299,15 @@ export class AnalysisService {
     let toastType;
     if (status === 'DONE') {
       toastMessage = 'Computation finished successfully. Click the task in the task list to view the results.';
-      toastType = 'is-success';
+      toastType = 'success';
     } else if (status === 'FAILED') {
       toastMessage = 'Computation failed.';
-      toastType = 'is-danger';
+      toastType = 'danger';
     }
 
-    toast({
+    this.toast.setNewToast({
       message: toastMessage,
-      duration: 5000,
-      dismissible: true,
-      pauseOnHover: true,
       type: toastType,
-      position: 'top-center',
-      animate: {in: 'fadeIn', out: 'fadeOut'}
     });
   }
 

src/app/services/toast/toast.service.spec.ts

+import { TestBed } from '@angular/core/testing';
+
+import { ToastService } from './toast.service';
+
+describe('ToastService', () => {
+  let service: ToastService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(ToastService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

src/app/services/toast/toast.service.ts

+import { Injectable } from '@angular/core';
+import { Subject } from 'rxjs';
+import { LiveToasts, Toast } from 'src/app/interfaces';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ToastService {
+
+  constructor() { }
+
+  public toasts: Toast[] = [];
+
+  // id of toasts will be counted up
+  private id = 0;
+  public liveToasts: LiveToasts = {};
+
+  private getToasts = new Subject<LiveToasts>();
+
+  public setNewToast(toast: Toast) {
+    this.liveToasts[this.id] = toast;
+    this.getToasts.next(this.liveToasts);
+    this.setTimer(this.id);
+    this.id ++;
+  }
+
+  public setTimer(id: number) {
+    setTimeout(() => {
+      this.deleteToast(id);
+    }, 10000);
+  }
+
+  public deleteToast(id: number) {
+    if (this.liveToasts.hasOwnProperty(id)) {
+      delete this.liveToasts[id];
+    }
+  }
+
+  get getToasts$ () {
+    return this.getToasts.asObservable();
+  }
+
+}

src/stylesheets/theme-styles.scss

@@ -200,7 +200,7 @@
   }
 
 
-  .fa-exclamation-triangle, .fa-times, .help, .delete:after, .delete:before, .modal-close:after, .modal-close:before {
+  .fa-exclamation-triangle, .color-danger, .help, .delete:after, .delete:before, .modal-close:after, .modal-close:before {
     color: var(--drgstn-danger) !important;
   }
 

src/stylesheets/variables.scss

@@ -62,3 +62,5 @@ $b-text-small-font-size: 14px;
 $b-text-smaller-font-size: 12px;
 $text-normal-font-size: 12px;
 $text-small-font-size: 11px;
+
+$toast-z: 100;