Bug #16825: [Chain audit] 404 error when downloading the report of a failed chaining audit.

ui/ui-frontend/projects/referential/src/app/audit/audit-preview/audit-preview.component.spec.ts

@@ -91,4 +91,24 @@ describe('AuditPreviewComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should report no report for a chain audit without a successful reporting sub-event', () => {
+    fixture.componentRef.setInput('audit', {
+      type: 'TRACEABILITY_CHAIN_AUDIT',
+      events: [{ type: 'STP_PREPARE_TRACEABILITY_CHAIN_AUDIT', outcome: 'KO', outDetail: 'STP_PREPARE_TRACEABILITY_CHAIN_AUDIT.KO' }],
+    });
+    fixture.detectChanges();
+
+    expect(component.hasReport()).toBe(false);
+  });
+
+  it('should report a report for a chain audit with a successful reporting sub-event, even when the audit is KO', () => {
+    fixture.componentRef.setInput('audit', {
+      type: 'TRACEABILITY_CHAIN_AUDIT',
+      events: [{ type: 'TRACEABILITY_CHAIN_AUDIT_REPORTING', outcome: 'OK', outDetail: 'TRACEABILITY_CHAIN_AUDIT_REPORTING.OK' }],
+    });
+    fixture.detectChanges();
+
+    expect(component.hasReport()).toBe(true);
+  });
 });

ui/ui-frontend/projects/referential/src/app/audit/audit-preview/audit-preview.component.ts

@@ -77,9 +77,14 @@ export class AuditPreviewComponent implements OnInit {
 
   accessContractId: string;
   hasReport: Signal<boolean> = computed(() => {
-    if (this.audit().type === 'EVIDENCE_AUDIT') {
+    const audit = this.audit();
+    if (audit.type === 'EVIDENCE_AUDIT') {
       // Evidence audit may not have a report if "data" has "No report generated" in it.
-      return !this.audit().events.some((e) => /No report generated/i.test(e.data));
+      return !audit.events.some((e) => /No report generated/i.test(e.data));
+    }
+    if (audit.type === AuditOperation.TRACEABILITY_CHAIN_AUDIT) {
+      // Chain audit report only exists once the reporting sub-step has completed successfully.
+      return audit.events.some((e) => /REPORTING$/i.test(e.type) && e.outcome === 'OK');
     }
     return true;
   });

ui/ui-frontend/projects/referential/src/app/logbook-operation/logbook-download.service.ts

@@ -239,6 +239,10 @@ export class LogbookDownloadService extends SearchService<IEvent> {
       // Evidence audit may not have a report if "data" has "No report generated" in it.
       return !event.events.some((e) => /No report generated/i.test(e.data));
     }
+    if (['TRACEABILITY_CHAIN_AUDIT'].includes(event.type)) {
+      // Chain audit report only exists once the reporting sub-step has completed successfully.
+      return event.events.some((e) => /REPORTING$/i.test(e.type) && e.outcome === 'OK');
+    }
     return true;
   }
 }