feat(error): add file representation error message (DEV-791)

src/app/main/services/datadog-rum.service.ts

@@ -45,7 +45,7 @@ export class DatadogRumService {
     }
 
     setActiveUser(identifier: any, identifierType: 'iri' | 'email' | 'username'): void {
-        if(datadogRum.getInternalContext().application_id) {
+        if (datadogRum.getInternalContext().application_id) {
             datadogRum.setUser({
                 id: identifier,
                 identifierType: identifierType
@@ -54,7 +54,7 @@ export class DatadogRumService {
     }
 
     removeActiveUser(): void {
-        if(datadogRum.getInternalContext().application_id) {
+        if (datadogRum.getInternalContext().application_id) {
             datadogRum.removeUser();
         }
     }

src/app/main/status/status.component.html

@@ -1,5 +1,4 @@
-<div class="status-page">
-
+<div class="status-page" [class.representation-error]="representation">
     <div class="container" *ngIf="!refresh; else isLoading">
         <div class="image">
             <img class="error-image" [src]="'/assets/images/' + message?.image" />
@@ -20,13 +19,11 @@ <h2 class="mat-title">{{message.type | uppercase}} {{status}} | {{message?.messa
                 <p *ngSwitchCase="'reload'">
                     Please come back in a few minutes and try to <a (click)="reload()">reload the page</a>.
                 </p>
-                <p *ngSwitchCase="'goto'" [innerHtml]="url | appLinkify"></p>
+                <p *ngSwitchCase="'goto'" class="goto" [innerHtml]="url | appLinkify"></p>
             </div>
-
         </div>
     </div>
     <ng-template #isLoading>
         <app-progress-indicator></app-progress-indicator>
     </ng-template>
-
 </div>

src/app/main/status/status.component.scss

@@ -1,27 +1,29 @@
 @import "../../../assets/style/responsive";
+@import "../../../assets/style/config";
 
 .status-page {
   background: #fff;
   height: 100%;
   width: 100%;
+  z-index: 999;
 
   .container {
     display: grid;
     grid-template-columns: 1fr;
     grid-template-rows: 1fr;
     align-items: stretch;
     align-content: space-evenly;
-    padding-top: 120px;
-    width: 480px;
+    padding-top: 16px;
+    max-width: 480px;
     margin: 0 auto;
 
     .image,
     .text {
       justify-self: stretch;
       align-self: stretch;
       box-sizing: border-box;
-      max-height: 280px;
-      width: 360px;
+      min-height: 280px;
+      max-width: 360px;
 
       &.status-message {
         line-height: 1.5;
@@ -35,10 +37,24 @@
       }
     }
   }
+
+  &.representation-error {
+    background: none;
+
+    .image {
+      display: none !important;
+    }
+  }
 }
 
 .action {
-  margin-top: 72px;
+  width: 360px;
+
+  p {
+    width: 100%;
+    word-wrap: break-word;
+    word-break: break-word;
+  }
 }
 
 // mobile device: phone

src/app/main/status/status.component.ts

@@ -25,10 +25,10 @@ export class StatusComponent implements OnInit {
 
     @Input() comment?: string;
     @Input() url?: string;
+    @Input() representation?: 'archive' | 'audio' | 'document' | 'still-image' | 'video';
 
     refresh = false;
 
-
     // error message that will be shown in template
     message: StatusMsg;
 
@@ -92,6 +92,7 @@ export class StatusComponent implements OnInit {
     ) { }
 
     ngOnInit() {
+
         // status is not defined in Input parameter
         if (!this.status) {
             // but status is defined in app.routing
@@ -100,12 +101,17 @@ export class StatusComponent implements OnInit {
             });
         }
 
-        // set the page title
-        this._titleService.setTitle('DSP | Error ' + this.status);
-
         // get error message by status
         this.message = this.getMsgByStatus(this.status);
 
+        if (this.representation) {
+            this.comment = `There was an error loading the ${this.representation} file representation. Try to open it directly by clicking on the file url below:`;
+            this.message.action = 'goto';
+        } else {
+            // set the page title only in case of main error
+            this._titleService.setTitle(`DSP | ${this.getTypeByStatus(this.status).toUpperCase()} ${this.status}`);
+        }
+
     }
 
     getMsgByStatus(status: number): StatusMsg {

src/app/project/ontology/resource-class-form/resource-class-form.component.ts

@@ -311,7 +311,7 @@ export class ResourceClassFormComponent implements OnInit, AfterViewChecked {
                     this.lastModificationDate = classLabelResponse.lastModificationDate;
                     onto4Comment.lastModificationDate = this.lastModificationDate;
 
-                    if(updateComment.comments.length) { // if the comments array is not empty, send a request to update the comments
+                    if (updateComment.comments.length) { // if the comments array is not empty, send a request to update the comments
                         this._dspApiConnection.v2.onto.updateResourceClass(onto4Comment).subscribe(
                             (classCommentResponse: ResourceClassDefinitionWithAllLanguages) => {
                                 this.lastModificationDate = classCommentResponse.lastModificationDate;

src/app/workspace/resource/representation/archive/archive.component.html

@@ -1,5 +1,8 @@
 <div *ngIf="src && src.fileValue.fileUrl">
-    <button class="download" mat-button (click)="downloadArchive(src.fileValue.fileUrl)">
+    <!-- in case of an error -->
+    <app-status [status]="404" [url]="src.fileValue.fileUrl" [representation]="'audio'" *ngIf="failedToLoad"></app-status>
+
+    <button class="download" mat-button (click)="downloadArchive(src.fileValue.fileUrl)" [disabled]="failedToLoad">
         <mat-icon>
             file_download
         </mat-icon>

src/app/workspace/resource/representation/archive/archive.component.ts

@@ -18,6 +18,7 @@ import { DialogComponent } from 'src/app/main/dialog/dialog.component';
 import { ErrorHandlerService } from 'src/app/main/services/error-handler.service';
 import { EmitEvent, Events, UpdatedFileEventValue, ValueOperationEventService } from '../../services/value-operation-event.service';
 import { FileRepresentation } from '../file-representation';
+import { RepresentationService } from '../representation.service';
 
 @Component({
     selector: 'app-archive',
@@ -34,16 +35,20 @@ export class ArchiveComponent implements OnInit, AfterViewInit {
 
     originalFilename: string;
 
+    failedToLoad = false;
+
     constructor(
         @Inject(DspApiConnectionToken) private _dspApiConnection: KnoraApiConnection,
         private readonly _http: HttpClient,
         private _dialog: MatDialog,
         private _errorHandler: ErrorHandlerService,
+        private _rs: RepresentationService,
         private _valueOperationEventService: ValueOperationEventService
     ) { }
 
     ngOnInit(): void {
         this._getOriginalFilename();
+        this.failedToLoad = !this._rs.doesFileExist(this.src.fileValue.fileUrl);
     }
 
     ngAfterViewInit() {

src/app/workspace/resource/representation/audio/audio.component.html

@@ -1,6 +1,9 @@
 <div class="controls">
+    <!-- in case of an error -->
+    <app-status [status]="404" [url]="src.fileValue.fileUrl" [representation]="'audio'" *ngIf="failedToLoad"></app-status>
+
     <div class="audio-player">
-        <audio id="audio" controls preload="auto">
+        <audio id="audio" [controls]="!failedToLoad" preload="auto">
             <source [src]="audio" type="audio/mpeg">
             Your browser does not support the audio element.
         </audio>

src/app/workspace/resource/representation/audio/audio.component.ts

@@ -18,6 +18,7 @@ import { DialogComponent } from 'src/app/main/dialog/dialog.component';
 import { ErrorHandlerService } from 'src/app/main/services/error-handler.service';
 import { EmitEvent, Events, UpdatedFileEventValue, ValueOperationEventService } from '../../services/value-operation-event.service';
 import { FileRepresentation } from '../file-representation';
+import { RepresentationService } from '../representation.service';
 
 
 @Component({
@@ -33,18 +34,22 @@ export class AudioComponent implements OnInit, AfterViewInit {
 
     @Output() loaded = new EventEmitter<boolean>();
 
+    failedToLoad = false;
+
     audio: SafeUrl;
 
     constructor(
         @Inject(DspApiConnectionToken) private _dspApiConnection: KnoraApiConnection,
         private _sanitizer: DomSanitizer,
         private _dialog: MatDialog,
         private _errorHandler: ErrorHandlerService,
+        private _rs: RepresentationService,
         private _valueOperationEventService: ValueOperationEventService
     ) { }
 
     ngOnInit(): void {
         this.audio = this._sanitizer.bypassSecurityTrustUrl(this.src.fileValue.fileUrl);
+        this.failedToLoad = !this._rs.doesFileExist(this.src.fileValue.fileUrl);
     }
 
     ngAfterViewInit() {

src/app/workspace/resource/representation/av-timeline/av-timeline.component.html

@@ -1,10 +1,16 @@
-<div class="timeline-wrapper" #timeline>
+<div class="timeline-wrapper" #timeline [class.disabled]="disabled">
     <div class="progress-wrapper" #progress>
         <div class="progress-background"></div>
         <div class="progress-buffer"></div>
         <div class="progress-fill"></div>
     </div>
-    <div class="thumb" [class.dragging]="dragging" #thumb cdkDragLockAxis="x" cdkDrag
-        (cdkDragStarted)="toggleDragging()" (cdkDragEnded)="toggleDragging()" (cdkDragMoved)="dragAction($event)"
-        cdkDragBoundary=".timeline-wrapper"> </div>
+    <div class="thumb" #thumb cdkDrag
+        cdkDragLockAxis="x"
+        [class.dragging]="dragging"
+        [cdkDragDisabled]="disabled"
+        (cdkDragStarted)="toggleDragging()"
+        (cdkDragEnded)="toggleDragging()"
+        (cdkDragMoved)="dragAction($event)"
+        cdkDragBoundary=".timeline-wrapper">
+    </div>
 </div>

src/app/workspace/resource/representation/av-timeline/av-timeline.component.scss

@@ -60,4 +60,15 @@
       border: 3px solid red;
     }
   }
+
+  &.disabled {
+    cursor: no-drop;
+    .progress-background,
+    .progress-fill,
+    .thumb {
+      background-color: grey !important;
+      cursor: no-drop;
+    }
+  }
+
 }

src/app/workspace/resource/representation/av-timeline/av-timeline.component.ts

@@ -37,6 +37,9 @@ export class AvTimelineComponent implements OnChanges {
     // in case parent resized: Will be used in video player when switching between cinema and default view
     @Input() resized: boolean;
 
+    // disable in case of missing file
+    @Input() disabled: boolean;
+
     // send click position to parent
     @Output() changed = new EventEmitter<number>();
 
@@ -184,17 +187,18 @@ export class AvTimelineComponent implements OnChanges {
      * @param ev
      */
     private _onMouseup(ev: MouseEvent) {
+        if (!this.disabled) {
+            const pos: number = (ev.clientX - this.timelineDimension.left);
 
-        const pos: number = (ev.clientX - this.timelineDimension.left);
-
-        this.updatePosition(pos);
+            this.updatePosition(pos);
 
-        const percentage: number = (pos / this.timelineDimension.width);
+            const percentage: number = (pos / this.timelineDimension.width);
 
-        // calc time value to submit to parent
-        const time: number = (percentage * this.max);
+            // calc time value to submit to parent
+            const time: number = (percentage * this.max);
 
-        this.changed.emit(time);
+            this.changed.emit(time);
+        }
     }
 
     /**

src/app/workspace/resource/representation/document/document.component.html

@@ -10,6 +10,7 @@
                 class="pdf-searchbox"
                 placeholder="Search in pdf..."
                 [value]="pdfQuery"
+                [disabled]="failedToLoad"
                 (input)="searchQueryChanged($event.target.value)"
                 (keyup.enter)="searchQueryChanged(queryInp.value)"
             />
@@ -18,13 +19,13 @@
         <!-- image action tools e.g. zoom, rotate and flip -->
         <span>
             <!-- zoom buttons -->
-            <button mat-icon-button id="DSP_PDF_ZOOM_OUT" matTooltip="Zoom out" (click)="zoomFactor = zoomFactor - 0.2">
+            <button mat-icon-button id="DSP_PDF_ZOOM_OUT" matTooltip="Zoom out" (click)="zoomFactor = zoomFactor - 0.2" [disabled]="failedToLoad">
                 <mat-icon>remove_circle_outline</mat-icon>
             </button>
-            <button mat-icon-button id="DSP_PDF_HOME" matTooltip="Reset zoom" (click)="zoomFactor = 1.0">
+            <button mat-icon-button id="DSP_PDF_HOME" matTooltip="Reset zoom" (click)="zoomFactor = 1.0" [disabled]="failedToLoad">
                 <mat-icon>adjust</mat-icon>
             </button>
-            <button mat-icon-button id="DSP_PDF_ZOOM_IN" matTooltip="Zoom in" (click)="zoomFactor = zoomFactor + 0.2">
+            <button mat-icon-button id="DSP_PDF_ZOOM_IN" matTooltip="Zoom in" (click)="zoomFactor = zoomFactor + 0.2" [disabled]="failedToLoad">
                 <mat-icon>add_circle_outline</mat-icon>
             </button>
             <button mat-icon-button id="DSP_PDF_REPLACE_FILE" class="replace-file" matTooltip="Replace PDF file" (click)="openReplaceFileDialog()">
@@ -35,6 +36,8 @@
             </a>
         </span>
     </div>
+    <!-- in case of an error -->
+    <app-status [status]="404" [url]="src.fileValue.fileUrl" [representation]="'document'" *ngIf="failedToLoad"></app-status>
 
     <pdf-viewer [src]="src.fileValue.fileUrl" [original-size]="false" [autoresize]="true" [show-all]="true"
         [show-borders]="true" [zoom]="zoomFactor" [zoom-scale]="'page-width'">

src/app/workspace/resource/representation/document/document.component.scss

@@ -9,6 +9,19 @@ $osd-height: 460px;
 :host {
   border: 1px solid $black;
 
+  @media (max-height: 636px) {
+    height: 364px;
+  }
+
+  .mat-button-disabled {
+    color: $grey !important;
+  }
+
+  app-status {
+    margin-top: 64px;
+    display: inline-block;
+  }
+
   .pdf-container {
     color: $bright;
     height: 100%;

src/app/workspace/resource/representation/document/document.component.ts

@@ -18,6 +18,7 @@ import { DialogComponent } from 'src/app/main/dialog/dialog.component';
 import { ErrorHandlerService } from 'src/app/main/services/error-handler.service';
 import { EmitEvent, Events, UpdatedFileEventValue, ValueOperationEventService } from '../../services/value-operation-event.service';
 import { FileRepresentation } from '../file-representation';
+import { RepresentationService } from '../representation.service';
 
 @Component({
     selector: 'app-document',
@@ -38,15 +39,18 @@ export class DocumentComponent implements OnInit, AfterViewInit {
 
     pdfQuery = '';
 
+    failedToLoad = false;
+
     constructor(
         @Inject(DspApiConnectionToken) private _dspApiConnection: KnoraApiConnection,
         private _dialog: MatDialog,
         private _errorHandler: ErrorHandlerService,
+        private _rs: RepresentationService,
         private _valueOperationEventService: ValueOperationEventService
     ) { }
 
     ngOnInit(): void {
-
+        this.failedToLoad = !this._rs.doesFileExist(this.src.fileValue.fileUrl);
     }
 
     ngAfterViewInit() {