Issue #ED-567 fix: Resource not playing after download issue fixed.

src/services/content/player/content-player-handler.spec.ts

@@ -22,7 +22,8 @@ describe('ContentPlayerHandler', () => {
         readJSON: jest.fn(() => Promise.resolve({}))
     };
     const mockFile: Partial<File> = {
-        checkFile: jest.fn(() => Promise.resolve(true))
+        checkFile: jest.fn(() => Promise.resolve(true)),
+        readAsText: jest.fn(() => Promise.resolve(""))
     };
     const mockTelemetryGeneratorService: Partial<TelemetryGeneratorService> = {
         generateInteractTelemetry: jest.fn()
@@ -154,6 +155,7 @@ describe('ContentPlayerHandler', () => {
             mockFile.checkFile = jest.fn(() => Promise.reject());
             mockUtilityService.getBuildConfigValue = jest.fn(() => Promise.resolve('5'));
             mockCanvasPlayerService.readJSON = jest.fn(() => Promise.reject());
+            mockFile.readAsText = jest.fn(() => Promise.reject());
             // act
             contentPlayerHandler.launchContentPlayer(mockContent, false, true, { course: mockCourse } as any, false);
             // assert

src/services/content/player/content-player-handler.ts

@@ -114,15 +114,15 @@ export class ContentPlayerHandler {
                         });
                     }).catch((err) => {
                         console.error('err', err);
-                        this.canvasPlayerService.readJSON(`${filePath}/index.json`).then((json) => {
-                            data['data'] = json;
+                        this.file.readAsText(`file://${data.metadata.basePath}/`, 'index.json').then((response)=> {
+                            data['data'] = response;
                             this.router.navigate([RouterLinks.PLAYER],
                                 { state: { config: data,  course : contentInfo.course, navigateBackToContentDetails,
                                         corRelation: contentInfo.correlationList, isCourse } });
-
                         }).catch((e) => {
-                            console.error('readJSON error', e);
-                        });
+                            console.error('readAsText error', e);
+                        })
+
                     });
                 } else {
                     this.router.navigate([RouterLinks.PLAYER],