add group admin count and user count to list api

Author: Thomasr

server/api-service/lowcoder-server/src/main/java/org/lowcoder/api/usermanagement/GroupApiServiceImpl.java

@@ -12,6 +12,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 import com.github.f4b6a3.uuid.UuidCreator;
 import lombok.RequiredArgsConstructor;
@@ -35,6 +36,7 @@
 import org.lowcoder.sdk.exception.BizError;
 import org.springframework.stereotype.Service;
 
+import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 import reactor.util.function.Tuple2;
 
@@ -189,7 +191,14 @@ public Mono<List<GroupView>> getGroups() {
                                     }
                                     return groupService.getByOrgId(orgId)
                                             .sort()
-                                            .flatMapSequential(group -> GroupView.from(group, memberRole.getValue()))
+                                            .flatMapSequential(group -> groupMemberService.getAllGroupAdmin(group.getId())
+                                                .zipWith(groupMemberService.getGroupMembers(group.getId(), 0, -1))
+                                                .flatMap(tuple -> {
+                                                    var adminMembers = tuple.getT1();
+                                                    var users = tuple.getT2();
+                                                    return GroupView.from(group, memberRole.getValue(), adminMembers.size(), users.size());
+                                                })
+                                            )
                                             .collectList();
                                 }
                                 return groupMemberService.getUserGroupMembersInOrg(orgId, orgMember.getUserId())
@@ -198,8 +207,14 @@ public Mono<List<GroupView>> getGroups() {
                                             Map<String, GroupMember> groupMemberMap = collectMap(groupMembers, GroupMember::getGroupId, it -> it);
                                             return groupService.getByIds(groupIds)
                                                     .sort()
-                                                    .flatMapSequential(group -> GroupView.from(group,
-                                                            groupMemberMap.get(group.getId()).getRole().getValue()))
+                                                    .flatMapSequential(group -> {
+                                                        var adminMembers = groupMembers.stream().filter(groupMember -> groupMember.getGroupId().equals(group.getId()) && groupMember.getRole() == MemberRole.ADMIN).toList();
+                                                        var allMembers = groupMembers.stream().filter(groupMember -> groupMember.getGroupId().equals(group.getId())).toList();
+                                                        return GroupView.from(group,
+                                                                groupMemberMap.get(group.getId()).getRole().getValue(),
+                                                                allMembers.size(),
+                                                                adminMembers.size());
+                                                    })
                                                     .collectList();
                                         });
                             });

server/api-service/lowcoder-server/src/main/java/org/lowcoder/api/usermanagement/GroupController.java

@@ -51,7 +51,7 @@ public class GroupController implements GroupEndpoints
     public Mono<ResponseView<GroupView>> create(@Valid @RequestBody CreateGroupRequest newGroup) {
         return groupApiService.create(newGroup)
                 .delayUntil(group -> businessEventPublisher.publishGroupCreateEvent(group))
-                .flatMap(group -> GroupView.from(group, MemberRole.ADMIN.getValue()))
+                .flatMap(group -> GroupView.from(group, MemberRole.ADMIN.getValue(), 1, 1))
                 .map(ResponseView::success);
     }
 

server/api-service/lowcoder-server/src/main/java/org/lowcoder/api/usermanagement/view/GroupView.java

@@ -23,8 +23,10 @@ public class GroupView {
     private String dynamicRule;
     private boolean isSyncGroup;
     private boolean isSyncDelete;
+    private int adminUserCount;
+    private int userCount;
 
-    public static Mono<GroupView> from(Group group, String memberRole) {
+    public static Mono<GroupView> from(Group group, String memberRole, int adminCount, int userCount) {
         return Mono.deferContextual(contextView -> {
             Locale locale = LocaleUtils.getLocale(contextView);
             GroupView groupView = GroupView.builder()
@@ -38,6 +40,8 @@ public static Mono<GroupView> from(Group group, String memberRole) {
                     .dynamicRule(group.getDynamicRule())
                     .isSyncGroup(group.isSyncGroup())
                     .isSyncDelete(group.isSyncDeleted())
+                    .adminUserCount(adminCount)
+                    .userCount(userCount)
                     .build();
             return Mono.just(groupView);
         });