[IIIF-110] refactoring to use the bitstream UUID as canvas identifier

Author: francescopioscognamiglio

src/app/item-page/mirador-viewer/mirador-viewer.component.ts

@@ -32,9 +32,9 @@ export class MiradorViewerComponent implements OnInit {
   @Input() searchable: boolean;
 
   /**
-   * Is used as index of the element to show.
+   * Is used as canvas identifier of the element to show.
    */
-  @Input() canvasIndex: number;
+  @Input() canvasId: string;
 
   /**
    * Hides embedded viewer in dev mode.
@@ -92,8 +92,8 @@ export class MiradorViewerComponent implements OnInit {
     if (this.notMobile) {
       viewerPath += '&notMobile=true';
     }
-    if (this.canvasIndex) {
-      viewerPath += `&canvasId=${this.canvasIndex}`;
+    if (this.canvasId) {
+      viewerPath += `&canvasId=${this.canvasId}`;
     }
 
     // TODO: Should the query term be trusted here?

src/mirador-viewer/config.default.js

@@ -55,9 +55,9 @@ windowSettings.manifestId = manifest;
       }
     }
   }
-  if (canvasId != null && canvasId !== 'null' && +canvasId >= 0) {
+  if (canvasId != null && canvasId !== 'null') {
     windowSettings.canvasId =
-      `${(manifest.replace(MANIFEST_URL_PART, ''))}/canvas/c${canvasId}`;
+      `${(manifest.replace(MANIFEST_URL_PART, ''))}/canvas/${canvasId}`;
   }
 })();