NIFI-13050 Add bundle dependencies info in NiFi Registry UI

This closes #8651

Signed-off-by: David Handermann <exceptionfactory@apache.org>

nifi-registry/nifi-registry-core/nifi-registry-web-ui/src/main/webapp/components/explorer/grid-list/registry/nf-registry-grid-list-viewer.html

@@ -142,6 +142,20 @@ limitations under the License.
                                                     </ul>
                                                 </div>
                                             </div>
+                                            <div fxLayout="row" class="mat-body-3">
+                                                <mat-expansion-panel class="dep-panel" (opened)="version = nfRegistryService.getDropletSnapshotVersionDetails(snapshotMeta)">
+												    <mat-expansion-panel-header class="dep-panel">
+												      <mat-panel-title>
+												        Dependencies:
+												      </mat-panel-title>
+												    </mat-expansion-panel-header>
+												    <ul *ngIf="snapshotMeta.versionDetails">
+														<li *ngFor="let dep of (snapshotMeta.versionDetails.dependencies || [])">
+															{{dep.groupId}}:{{dep.artifactId}}:{{dep.version}}
+														</li>
+												    </ul>
+											    </mat-expansion-panel>
+                                            </div>
                                             <div *ngIf="snapshotMeta.comments" fxLayout="row" class="mat-body-2">
                                                 {{snapshotMeta.comments}}
                                             </div>

nifi-registry/nifi-registry-core/nifi-registry-web-ui/src/main/webapp/services/nf-registry.api.js

@@ -77,6 +77,31 @@ NfRegistryApi.prototype = {
         );
     },
 
+    /**
+     * Retrieves the version details for an existing snapshot the registry has stored.
+     *
+     * @param {string}  versionUri     The uri of the version to request.
+     * @returns {*}
+     */
+    getDropletSnapshotVersionDetails: function (versionUri) {
+        var self = this;
+        var url = '../nifi-registry-api/' + versionUri;
+        return this.http.get(url).pipe(
+            map(function (response) {
+                return response;
+            }),
+            catchError(function (error) {
+                self.dialogService.openConfirm({
+                    title: 'Error',
+                    message: error.error,
+                    acceptButton: 'Ok',
+                    acceptButtonColor: 'fds-warn'
+                });
+                return of(error);
+            })
+        );
+    },
+
     /**
      * Retrieves the specified versioned flow snapshot for an existing droplet the registry has stored.
      *

nifi-registry/nifi-registry-core/nifi-registry-web-ui/src/main/webapp/services/nf-registry.service.js

@@ -562,6 +562,17 @@ NfRegistryService.prototype = {
         });
     },
 
+    /**
+     * Retrieves the snapshot version details for the given snapshot.
+     *
+     * @param snapshot       The snapshot.
+     */
+    getDropletSnapshotVersionDetails: function (snapshot) {
+        this.api.getDropletSnapshotVersionDetails(snapshot.link.href, true).subscribe(function (versionDetails) {
+            snapshot.versionDetails = versionDetails;
+        });
+    },
+
     /**
      * Sort `filteredDroplets` by `column`.
      *

nifi-registry/nifi-registry-core/nifi-registry-web-ui/src/main/webapp/theming/components/explorer/grid-list/_structureElements.scss

@@ -66,3 +66,21 @@ button.nf-registry-change-log-refresh.mat-icon-button {
     font-size: 12px;
     color: #5a656d;
 }
+
+mat-expansion-panel.dep-panel {
+    background: none;
+    box-shadow: none !important;
+    width: 50%;
+}
+
+mat-expansion-panel-header.dep-panel {
+    padding-left: 0;
+}
+
+mat-expansion-panel-header.mat-expanded.dep-panel {
+    height: 48px;
+}
+
+.mat-expansion-panel-body {
+    padding-left: 0 !important;
+}