Merge pull request #3 from iam-vir-harshit/for-2869

Fix for #2869

Author: iam-vir-harshit

src/app/access-control/epeople-registry/eperson-form/eperson-form.component.html

@@ -64,6 +64,7 @@ <h2>{{messagePrefix + '.groupsEPersonIsMemberOf' | translate}}</h2>
                 <th scope="col" class="align-middle">{{messagePrefix + '.table.id' | translate}}</th>
                 <th scope="col" class="align-middle">{{messagePrefix + '.table.name' | translate}}</th>
                 <th scope="col" class="align-middle">{{messagePrefix + '.table.collectionOrCommunity' | translate}}</th>
+                <th scope="col" class="align-middle">{{messagePrefix + '.table.remove' | translate}}</th>
               </tr>
               </thead>
               <tbody>
@@ -78,6 +79,13 @@ <h2>{{messagePrefix + '.groupsEPersonIsMemberOf' | translate}}</h2>
                 <td class="align-middle">
                   {{ dsoNameService.getName((group.object | async)?.payload) }}
                 </td>
+                <td class="align-middle">
+                  <button *ngIf="canDelete$ | async" before (click)="deleteGroupFromMember(group)"
+                      type="button" [ngClass]="['btn btn-sm delete-button', 'btn-outline-danger']"
+                      title="{{messagePrefix + '.table.edit.buttons.removegroup' | translate: { name: dsoNameService.getName(group) } }}">
+                      <i class="fas fa-trash-alt fa-fw"></i>
+                  </button>
+                </td>
               </tr>
               </tbody>
             </table>

src/app/access-control/epeople-registry/eperson-form/eperson-form.component.ts

@@ -597,6 +597,38 @@ export class EPersonFormComponent implements OnInit, OnDestroy {
     }
   }
 
+  /**
+   * Deletes a given group from the Group list of the eperson currently being edited present in
+   * @param group  group we want to delete as of which the current eperson being edited is member of
+   */
+  deleteGroupFromMember(group: Group) {
+    this.epersonService.getActiveEPerson().pipe(take(1)).subscribe((activeEPerson: EPerson) => {
+      if (activeEPerson != null) {
+        const response = this.groupsDataService.deleteMemberFromGroup(group, activeEPerson);
+        this.showNotifications('deleteMembership', response, this.dsoNameService.getName(group), activeEPerson);
+      } else {
+        this.notificationsService.error(this.translateService.get(this.messagePrefix + '.notification.failure.noActiveEPerson'));
+      }
+    });
+  }
+
+  /**
+     * Shows a notification based on the success/failure of the request
+     * @param messageSuffix   Suffix for message
+     * @param response        RestResponse observable containing success/failure request
+     * @param nameObject      Object request was about
+     * @param activeEPerson   EPerson currently being edited
+     */
+  showNotifications(messageSuffix: string, response: Observable<RemoteData<any>>, nameObject: string, activeEPerson: EPerson) {
+    response.pipe(getFirstCompletedRemoteData()).subscribe((rd: RemoteData<any>) => {
+      if (rd.hasSucceeded) {
+        this.notificationsService.success(this.translateService.get(this.messagePrefix + '.notification.success.' + messageSuffix, { name: nameObject }));
+      } else {
+        this.notificationsService.error(this.translateService.get(this.messagePrefix + '.notification.failure.' + messageSuffix, { name: nameObject }));
+      }
+    });
+  }
+
   /**
    * Cancel the current edit when component is destroyed & unsub all subscriptions
    */

src/app/access-control/group-registry/group-form/members-list/members-list.component.html

@@ -2,6 +2,23 @@
   <h2 class="border-bottom pb-2">{{messagePrefix + '.head' | translate}}</h2>
 
   <h3>{{messagePrefix + '.headMembers' | translate}}</h3>
+  
+  <form [formGroup]="searchCurrentMembersForm" (ngSubmit)="searchMembers(searchCurrentMembersForm.value)" class="d-flex justify-content-between">
+    <div class="flex-grow-1 mr-3">
+      <div class="form-group input-group mr-3">
+        <input type="text" name="queryCurrentMembers" id="queryCurrentMembers" formControlName="queryCurrentMembers"
+               class="form-control" aria-label="Search input">
+        <span class="input-group-append">
+            <button type="submit" class="search-button btn btn-primary">
+              <i class="fas fa-search"></i> {{ messagePrefix + '.search.button' | translate }}</button>
+        </span>
+      </div>
+    </div>
+    <div>
+      <button (click)="clearCurrentMembersFormAndResetResult()"
+              class="btn btn-secondary">{{messagePrefix + '.button.see-all' | translate}}</button>
+    </div>
+  </form>
 
   <ds-pagination *ngIf="(ePeopleMembersOfGroup | async)?.totalElements > 0"
                  [paginationOptions]="config"

src/app/access-control/group-registry/group-form/members-list/members-list.component.ts

@@ -172,12 +172,21 @@ export class MembersListComponent implements OnInit, OnDestroy {
   // The search form
   searchForm;
 
+  // The current member search form
+  searchCurrentMembersForm;
+
   // Current search in edit group - epeople search form
   currentSearchQuery: string;
 
+  // Current search in edit group - epeople current members search form
+  currentMembersSearchQuery: string;
+
   // Whether or not user has done a EPeople search yet
   searchDone: boolean;
 
+  // Whether or not user has done a EPeople Member search yet
+  searchCurrentMembersDone: boolean;
+
   // current active group being edited
   groupBeingEdited: Group;
 
@@ -194,12 +203,18 @@ export class MembersListComponent implements OnInit, OnDestroy {
     public dsoNameService: DSONameService,
   ) {
     this.currentSearchQuery = '';
+    this.currentMembersSearchQuery = '';
   }
 
   ngOnInit(): void {
     this.searchForm = this.formBuilder.group(({
       query: '',
     }));
+
+    this.searchCurrentMembersForm = this.formBuilder.group(({
+      queryCurrentMembers: '',
+    }));
+
     this.subs.set(SubKey.ActiveGroup, this.groupDataService.getActiveGroup().subscribe((activeGroup: Group) => {
       if (activeGroup != null) {
         this.groupBeingEdited = activeGroup;
@@ -354,6 +369,55 @@ export class MembersListComponent implements OnInit, OnDestroy {
         }));
   }
 
+  /**
+  * Search all EPeople who are a member of the current group by name, email or metadata
+  * @param data  Contains query param
+  */
+  searchMembers(data: any) {
+    this.unsubFrom(SubKey.Members);
+    this.subs.set(SubKey.Members,
+      this.paginationService.getCurrentPagination(this.config.id, this.config).pipe(
+        switchMap((paginationOptions) => {
+          const query: string = data.queryCurrentMembers;
+          if (query != null && this.currentMembersSearchQuery !== query && this.groupBeingEdited) {
+            this.currentMembersSearchQuery = query;
+            this.paginationService.resetPage(this.config.id);
+          }
+          this.searchCurrentMembersDone = true;
+
+          return this.ePersonDataService.searchMembers(this.currentMembersSearchQuery, this.groupBeingEdited.id, {
+            currentPage: paginationOptions.currentPage,
+            elementsPerPage: paginationOptions.pageSize,
+          }, false, true);
+        }),
+        getAllCompletedRemoteData(),
+        map((rd: RemoteData<any>) => {
+          if (rd.hasFailed) {
+            this.notificationsService.error(this.translateService.get(this.messagePrefix + '.notification.failure', { cause: rd.errorMessage }));
+          } else {
+            return rd;
+          }
+        }),
+        switchMap((epersonListRD: RemoteData<PaginatedList<EPerson>>) => {
+          const dtos$ = observableCombineLatest([...epersonListRD.payload.page.map((member: EPerson) => {
+            const dto$: Observable<EpersonDtoModel> = observableCombineLatest(
+              this.isMemberOfGroup(member), (isMember: ObservedValueOf<Observable<boolean>>) => {
+                const epersonDtoModel: EpersonDtoModel = new EpersonDtoModel();
+                epersonDtoModel.eperson = member;
+                epersonDtoModel.ableToDelete = isMember;
+                return epersonDtoModel;
+              });
+            return dto$;
+          })]);
+          return dtos$.pipe(defaultIfEmpty([]), map((dtos: EpersonDtoModel[]) => {
+            return buildPaginatedList(epersonListRD.payload.pageInfo, dtos);
+          }));
+        }),
+      ).subscribe((paginatedListOfDTOs: PaginatedList<EpersonDtoModel>) => {
+        this.ePeopleMembersOfGroup.next(paginatedListOfDTOs);
+      }));
+  }
+
   /**
    * unsub all subscriptions
    */
@@ -391,4 +455,14 @@ export class MembersListComponent implements OnInit, OnDestroy {
     });
     this.search({ query: '' });
   }
+
+  /**
+  * Reset all input-fields to be empty and search all search
+  */
+  clearCurrentMembersFormAndResetResult() {
+    this.searchCurrentMembersForm.patchValue({
+      queryCurrentMembers:'',
+    });
+    this.searchMembers({ queryCurrentMembers: '' });
+  }
 }

src/app/core/eperson/eperson-data.service.ts

@@ -241,6 +241,34 @@ export class EPersonDataService extends IdentifiableDataService<EPerson> impleme
     return this.searchBy('isNotMemberOf', findListOptions, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow);
   }
 
+  /**
+  * Searches for all EPerons which are a member of a given group, via a passed in query
+  * (searches all EPerson metadata and by exact UUID).
+  * Endpoint used: /eperson/epesons/search/isMemberOf?query=<:string>&group=<:uuid>
+  * @param query                       search query param
+  * @param group                       UUID of group to include results from. Members of this group will only be returned.
+  * @param options
+  * @param useCachedVersionIfAvailable If this is true, the request will only be sent if there's
+  *                                    no valid cached version. Defaults to true
+  * @param reRequestOnStale            Whether or not the request should automatically be re-
+  *                                    requested after the response becomes stale
+  * @param linksToFollow               List of {@link FollowLinkConfig} that indicate which
+  *                                    {@link HALLink}s should be automatically resolved
+  */
+  public searchMembers(query: string, group: string, options?: FindListOptions, useCachedVersionIfAvailable = true, reRequestOnStale = true, ...linksToFollow: FollowLinkConfig<EPerson>[]): Observable<RemoteData<PaginatedList<EPerson>>> {
+    const searchParams = [new RequestParam('query', query), new RequestParam('group', group)];
+    let findListOptions = new FindListOptions();
+    if (options) {
+      findListOptions = Object.assign(new FindListOptions(), options);
+    }
+    if (findListOptions.searchParams) {
+      findListOptions.searchParams = [...findListOptions.searchParams, ...searchParams];
+    } else {
+      findListOptions.searchParams = searchParams;
+    }
+    return this.searchBy('isMemberOf', findListOptions, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow);
+  }
+
   /**
    * Add a new patch to the object cache
    * The patch is derived from the differences between the given object and its version in the object cache

src/app/workflowitems-edit-page/advanced-workflow-action/advanced-workflow-action-select-reviewer/reviewers-list/reviewers-list.component.ts

@@ -17,6 +17,7 @@ import {
 import {
   ReactiveFormsModule,
   UntypedFormBuilder,
+  UntypedFormGroup,
 } from '@angular/forms';
 import {
   Router,
@@ -94,6 +95,8 @@ export class ReviewersListComponent extends MembersListComponent implements OnIn
 
   selectedReviewers: EPerson[] = [];
 
+  searchCurrentMembersForm: UntypedFormGroup;
+
   constructor(
     protected groupService: GroupDataService,
     public ePersonDataService: EPersonDataService,
@@ -112,6 +115,10 @@ export class ReviewersListComponent extends MembersListComponent implements OnIn
       scope: 'metadata',
       query: '',
     }));
+
+    this.searchCurrentMembersForm = this.formBuilder.group(({
+      queryCurrentMembers: '',
+    }));
   }
 
   ngOnChanges(changes: SimpleChanges): void {

src/assets/i18n/en.json5

@@ -348,6 +348,10 @@
 
   "admin.access-control.epeople.form.table.collectionOrCommunity": "Collection/Community",
 
+  "admin.access-control.epeople.form.table.remove": "Remove",
+
+  "admin.access-control.epeople.form.table.edit.buttons.removegroup": "Remove member from group \"{{name}}\"",
+
   "admin.access-control.epeople.form.memberOfNoGroups": "This EPerson is not a member of any groups",
 
   "admin.access-control.epeople.form.goToGroups": "Add to groups",