add snackbars

frontend/src/app/components/copy-field/copy-field.component.ts

@@ -1,5 +1,7 @@
 import { Component, Input } from '@angular/core';
 import { MatSnackBar } from '@angular/material/snack-bar';
+import { SnackBarType } from 'src/app/models/snack-bar-type';
+import { UtilService } from 'src/app/util/util.service';
 
 @Component({
   selector: 'copy-field',
@@ -11,11 +13,18 @@ export class CopyFieldComponent {
   @Input() label: string = 'Loading...';
   @Input() value: string = 'Loading...';
 
-  constructor(private snackBar: MatSnackBar) {}
+  constructor(private utilService: UtilService) {}
 
   public copy() {
+    try {
       navigator.clipboard.writeText(this.value);
+    } catch (e) {
+      return this.utilService.showSnackBar(
+        'Copying to clipboard failed',
+        SnackBarType.Error
+      );
+    }
 
-    this.snackBar.open(`Copied ${this.label}!`);
+    this.utilService.showSnackBar(`Copied ${this.label}!`, SnackBarType.Info);
   }
 }

frontend/src/app/components/copy-field/copy-field.module.ts

@@ -4,7 +4,7 @@ import { CopyFieldComponent } from './copy-field.component';
 import { MatInputModule } from '@angular/material/input';
 import { MatIconModule } from '@angular/material/icon';
 import { MatButtonModule } from '@angular/material/button';
-import { MatSnackBarModule } from '@angular/material/snack-bar';
+import { UtilModule } from 'src/app/util/util.module';
 @NgModule({
   declarations: [CopyFieldComponent],
   imports: [
@@ -12,7 +12,7 @@ import { MatSnackBarModule } from '@angular/material/snack-bar';
     MatInputModule,
     MatIconModule,
     MatButtonModule,
-    MatSnackBarModule,
+    UtilModule,
   ],
   exports: [CopyFieldComponent],
 })

frontend/src/app/models/snack-bar-type.ts

@@ -0,0 +1,7 @@
+export enum SnackBarType {
+  Success = 'snack-success',
+  Error = 'snack-error',
+  Warning = 'snack-warning',
+  Info = 'snack-info',
+  Default = 'snack-default',
+}

frontend/src/app/router/router.module.ts

@@ -2,10 +2,6 @@ import { NgModule } from '@angular/core';
 import { RouterModule, Routes } from '@angular/router';
 import { UploadComponent } from '../routes/upload/upload.component';
 import { NgxDropzoneModule } from 'ngx-dropzone';
-import {
-  MatSnackBarModule,
-  MAT_SNACK_BAR_DEFAULT_OPTIONS,
-} from '@angular/material/snack-bar';
 import { ProcessingComponent } from '../routes/processing/processing.component';
 import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
 import { ApiModule } from '../api/api.module';
@@ -14,6 +10,7 @@ import { PageNotFoundComponent } from '../components/pagenotfound/pagenotfound.c
 import { ViewComponent } from '../routes/view/view.component';
 import { CopyFieldModule } from '../components/copy-field/copy-field.module';
 import { MatButtonModule } from '@angular/material/button';
+import { UtilModule } from '../util/util.module';
 
 const routes: Routes = [
   { path: '', component: UploadComponent },
@@ -28,7 +25,7 @@ const routes: Routes = [
 @NgModule({
   imports: [
     NgxDropzoneModule,
-    MatSnackBarModule,
+    UtilModule,
     MatProgressSpinnerModule,
     MatButtonModule,
     PageNotFoundModule,
@@ -37,16 +34,6 @@ const routes: Routes = [
     RouterModule.forRoot(routes),
   ],
   declarations: [UploadComponent, ProcessingComponent, ViewComponent],
-  providers: [
-    {
-      provide: MAT_SNACK_BAR_DEFAULT_OPTIONS,
-      useValue: {
-        duration: 2500,
-        horizontalPosition: 'left',
-        panelClass: ['mat-toolbar', 'mat-primary'],
-      },
-    },
-  ],
   exports: [RouterModule],
 })
 export class AppRouterModule {}

frontend/src/app/routes/processing/processing.component.ts

@@ -3,27 +3,30 @@ import { Router } from '@angular/router';
 import { ProcessingViewMetadata } from 'src/app/models/processing-view-metadata';
 import { ImageService } from 'src/app/api/image.service';
 import { HasFailed } from 'picsur-shared/dist/types';
+import { UtilService } from 'src/app/util/util.service';
 
 @Component({
   templateUrl: './processing.component.html',
   styleUrls: ['./processing.component.scss'],
 })
 export class ProcessingComponent implements OnInit {
-  constructor(private router: Router, private imageService: ImageService) {}
+  constructor(
+    private router: Router,
+    private imageService: ImageService,
+    private utilService: UtilService
+  ) {}
 
   async ngOnInit() {
     const state = history.state as ProcessingViewMetadata;
     if (!state) {
-      this.router.navigate(['/'], { replaceUrl: true });
-      return;
+      return this.utilService.quitError('Error');
     }
 
     history.replaceState(null, '');
 
     const hash = await this.imageService.UploadImage(state.imageFile);
     if (HasFailed(hash)) {
-      this.router.navigate(['/'], { replaceUrl: true });
-      return;
+      return this.utilService.quitError(hash.getReason());
     }
 
     this.router.navigate([`/view/`, hash], { replaceUrl: true });

frontend/src/app/routes/upload/upload.component.ts

@@ -2,6 +2,7 @@ import { Component, OnInit } from '@angular/core';
 import { MatSnackBar } from '@angular/material/snack-bar';
 import { Router } from '@angular/router';
 import { NgxDropzoneChangeEvent } from 'ngx-dropzone';
+import { UtilService } from 'src/app/util/util.service';
 import { ProcessingViewMetadata } from '../../models/processing-view-metadata';
 
 @Component({
@@ -9,10 +10,10 @@ import { ProcessingViewMetadata } from '../../models/processing-view-metadata';
   styleUrls: ['./upload.component.scss'],
 })
 export class UploadComponent {
-  constructor(private snackBar: MatSnackBar, private router: Router) {}
+  constructor(private utilService: UtilService, private router: Router) {}
   onSelect(event: NgxDropzoneChangeEvent) {
     if (event.addedFiles.length > 1) {
-      this.snackBar.open(
+      this.utilService.showSnackBar(
         'You uploaded multiple images, only one has been uploaded'
       );
     }

frontend/src/app/routes/view/view.component.scss

@@ -1,9 +1,10 @@
 .uploadedimage {
+  max-width: 100%;
   border-radius: 20px;
 }
 
 .content-border {
-  padding: 2rem;
+  padding: 1rem;
 }
 
 

frontend/src/app/routes/view/view.component.ts

@@ -5,6 +5,7 @@ import { isHash } from 'class-validator';
 import { HasFailed } from 'picsur-shared/dist/types';
 import { ImageService } from 'src/app/api/image.service';
 import { ImageLinks } from 'picsur-shared/dist/dto/imagelinks.dto';
+import { UtilService } from 'src/app/util/util.service';
 
 @Component({
   selector: 'app-view',
@@ -15,7 +16,8 @@ export class ViewComponent implements OnInit {
   constructor(
     private route: ActivatedRoute,
     private router: Router,
-    private imageService: ImageService
+    private imageService: ImageService,
+    private utilService: UtilService
   ) {}
 
   public imageUrl: string;
@@ -25,14 +27,12 @@ export class ViewComponent implements OnInit {
     const params = this.route.snapshot.paramMap;
     const hash = params.get('hash') ?? '';
     if (!isHash(hash, 'sha256')) {
-      this.router.navigate(['/'], { replaceUrl: true });
-      return;
+      return this.utilService.quitError('Invalid image link');
     }
 
     const imageMeta = await this.imageService.GetImageMeta(hash);
     if (HasFailed(imageMeta)) {
-      this.router.navigate(['/'], { replaceUrl: true });
-      return;
+      return this.utilService.quitError(imageMeta.getReason());
     }
 
     this.imageUrl = this.imageService.GetImageURL(hash);

frontend/src/app/util/util.module.ts

@@ -0,0 +1,24 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { UtilService } from './util.service';
+import {
+  MatSnackBarModule,
+  MAT_SNACK_BAR_DEFAULT_OPTIONS,
+} from '@angular/material/snack-bar';
+import { RouterModule } from '@angular/router';
+
+@NgModule({
+  declarations: [],
+  providers: [
+    UtilService,
+    {
+      provide: MAT_SNACK_BAR_DEFAULT_OPTIONS,
+      useValue: {
+        duration: 4000,
+        horizontalPosition: 'left',
+      },
+    },
+  ],
+  imports: [CommonModule, MatSnackBarModule, RouterModule],
+})
+export class UtilModule {}

frontend/src/app/util/util.service.ts

@@ -0,0 +1,25 @@
+import { Injectable } from '@angular/core';
+import { MatSnackBar } from '@angular/material/snack-bar';
+import { Router } from '@angular/router';
+import { SnackBarType } from '../models/snack-bar-type';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class UtilService {
+  constructor(private snackBar: MatSnackBar, private router: Router) {}
+
+  public quitError(message: string) {
+    this.showSnackBar(message, SnackBarType.Error);
+    this.router.navigate(['/']);
+  }
+
+  public showSnackBar(
+    message: string,
+    type: SnackBarType = SnackBarType.Default
+  ) {
+    this.snackBar.open(message, '', {
+      panelClass: ['mat-toolbar', 'snackbar', type],
+    });
+  }
+}

frontend/src/scss/index.scss

@@ -0,0 +1,2 @@
+@import "./personal.scss";
+@import "./snackbar.scss";

frontend/src/scss/snackbar.scss

@@ -0,0 +1,24 @@
+.snackbar {
+  background: #272727;
+  color: white;
+
+  &.snack-success {
+    background: #4d9a51;
+  }
+
+  &.snack-error {
+    background: #d74545;
+  }
+
+  &.snack-warning {
+    background: #f68a1c;
+  }
+
+  &.snack-info {
+    background: #1d95d6;
+  }
+
+  &.snack-default {
+    background: #272727;
+  }
+}

frontend/src/styles.scss

@@ -281,4 +281,4 @@ html {
   transition: 0.2s;
 }
 
-@import "./styles.personal";
+@import "./scss";