fix (Bug): Unable to view all taggers of profile tag

src/components/molecules/TaggedItem/TaggedItem.utils.ts

@@ -18,6 +18,11 @@ export function transformTagWithAvatars(tag: NexusTag): TagWithAvatars {
   };
 }
 
+export function transfromTaggersWithAvatars(taggersIds: Pubky[]): { id: Pubky; avatarUrl: string }[] {
+  const taggers = taggersIds.map((taggerId) => ({ id: taggerId, avatarUrl: FileController.getAvatarUrl(taggerId) }));
+  return taggers;
+}
+
 /**
  * Transform an array of NexusTags to TagWithAvatars, adding viewer relationship.
  * Filters out invalid tags (missing label) and resolves avatar URLs.

src/components/molecules/TaggedList/TaggedList.tsx

@@ -6,23 +6,34 @@ import { Container } from '@/atoms/Container/Container';
 import { Skeleton } from '@/atoms/Skeleton/Skeleton';
 import { useInfiniteScroll } from '@/hooks/useInfiniteScroll/useInfiniteScroll';
 import { usePostTaggers } from '@/hooks/usePostTaggers/usePostTaggers';
+import { useProfileContext } from '@/providers/ProfileProvider/ProfileProvider';
 import { TaggedItem } from '../TaggedItem/TaggedItem';
+import { TagWithAvatars } from '../TaggedItem/TaggedItem.types';
 import type { TaggedListProps } from './TaggedList.types';
 
 export function TaggedList({
   tags,
+  hasMore = false,
   taggedId,
   taggedKind,
-  hasMore = false,
   isLoadingMore = false,
   onLoadMore,
   onTagToggle,
 }: TaggedListProps) {
   // Track which tag is currently expanded (only one at a time - accordion behavior)
   const [expandedTagLabel, setExpandedTagLabel] = useState<string | null>(null);
-
+  const [tagsState, setTagsState] = useState<TagWithAvatars[]>(tags);
   const shouldFetchTaggers = taggedKind === TagKind.POST && !!taggedId;
-  const { taggersByLabel, taggerStates, fetchAllTaggers } = usePostTaggers(shouldFetchTaggers ? taggedId : null);
+  const { taggersByLabel, taggerStates, fetchAllTaggers, fetchTaggedList } = usePostTaggers(
+    shouldFetchTaggers ? taggedId : null,
+  );
+  const { pubky } = useProfileContext();
+  // Use ref for tags to avoid re-triggering the fetch effect when tags update
+  const tagsRef = useRef(tags);
+  useEffect(() => {
+    tagsRef.current = tags;
+    setTagsState(tags);
+  }, [tags]);
 
   const { sentinelRef } = useInfiniteScroll({
     onLoadMore: onLoadMore || (() => {}),
@@ -32,28 +43,39 @@ export function TaggedList({
     debounceMs: 300,
   });
 
-  const handleExpandToggle = (tagLabel: string) => {
+  useEffect(() => {
+    if (!expandedTagLabel || !shouldFetchTaggers) return;
+    const selectedTagRef = tagsRef.current.find((tag) => tag.label === expandedTagLabel);
+    if (!selectedTagRef) return;
+    const initialIds = selectedTagRef.taggers.map((tagger) => tagger.id);
+    void fetchAllTaggers(expandedTagLabel, initialIds, selectedTagRef.taggers_count);
+  }, [expandedTagLabel, shouldFetchTaggers, fetchAllTaggers]);
+
+  const handleExpandToggle = async (tagLabel: string) => {
     // Toggle: if clicking the same tag, collapse it; otherwise expand the new one
     setExpandedTagLabel((prev) => (prev === tagLabel ? null : tagLabel));
-  };
 
-  // Use ref for tags to avoid re-triggering the fetch effect when tags update
-  const tagsRef = useRef(tags);
-  useEffect(() => {
-    tagsRef.current = tags;
-  }, [tags]);
+    if (tagLabel === expandedTagLabel) return;
+    const selectedTag = tags.find((tag) => tag.label === tagLabel);
+    const selectedTagsState = tagsState.find((tag) => tag.label === tagLabel);
+    if (!selectedTag || !pubky) return;
+    // Fetch tagger details only once.
+    if (selectedTagsState?.taggers_count === selectedTagsState?.taggers.length) return;
 
-  useEffect(() => {
-    if (!expandedTagLabel || !shouldFetchTaggers) return;
-    const selectedTag = tagsRef.current.find((tag) => tag.label === expandedTagLabel);
-    if (!selectedTag) return;
-    const initialIds = selectedTag.taggers.map((tagger) => tagger.id);
-    void fetchAllTaggers(expandedTagLabel, initialIds, selectedTag.taggers_count);
-  }, [expandedTagLabel, shouldFetchTaggers, fetchAllTaggers]);
+    const response = await fetchTaggedList(tagLabel, pubky, selectedTag.taggers);
+    if (!response?.allTaggers) {
+      return;
+    }
+    const upadtedTagsState = tagsState.map((tag) =>
+      tag.label === tagLabel ? { ...tag, taggers: [...tag.taggers, ...response.allTaggers] } : tag,
+    );
+
+    setTagsState(upadtedTagsState);
+  };
 
   return (
     <Container className="gap-2">
-      {tags.map((tag) => {
+      {tagsState.map((tag) => {
         const tagLabelKey = tag.label.toLowerCase();
         const isExpanded = expandedTagLabel === tag.label;
         const expandedTaggerIds = taggersByLabel.get(tagLabelKey);

src/core/controllers/user/user.ts

@@ -104,7 +104,7 @@ export class UserController {
    * @param params - The parameters for fetching taggers
    * @returns The taggers for the user
    */
-  static async fetchTaggers(params: TUserTaggersParams): Promise<NexusTaggers[]> {
+  static async fetchTaggers(params: TUserTaggersParams): Promise<NexusTaggers[] | NexusTaggers> {
     return await UserApplication.fetchTaggers(params);
   }
 

src/hooks/usePostTaggers/usePostTaggers.ts

@@ -2,8 +2,11 @@
 
 import { useCallback, useEffect, useRef, useState } from 'react';
 import { PostController } from '@/controllers/post/post';
+import { UserController } from '@/controllers/user/user';
 import { Logger } from '@/libs/logger/logger';
 import type { Pubky } from '@/models/models.types';
+import { TaggerWithAvatar } from '@/molecules/TaggedItem/TaggedItem.types';
+import { transfromTaggersWithAvatars } from '@/molecules/TaggedItem/TaggedItem.utils';
 import type { NexusTaggers } from '@/services/nexus/nexus.types';
 import { TAGGERS_PAGE_SIZE } from './usePostTaggers.constants';
 import type { TaggersStateMap, UsePostTaggersResult } from './usePostTaggers.types';
@@ -40,6 +43,38 @@ export function usePostTaggers(postId?: string | null): UsePostTaggersResult {
    * @param initialIds - Initial tagger IDs already known from the tag response
    * @param totalCount - Expected total count of taggers (used for pagination control)
    */
+
+  const fetchTaggedList = async (label: string, userId: string, taggers: TaggerWithAvatar[]) => {
+    if (!label || !userId) return;
+    try {
+      const response = (await UserController.fetchTaggers({ label, user_id: userId })) as NexusTaggers;
+      const users = response.users;
+      if (users) {
+        const ids = new Set<Pubky>(users);
+        for (const tagger of taggers) {
+          if (ids.has(tagger.id)) {
+            ids.delete(tagger.id);
+          }
+        }
+        const allTaggerIds = Array.from(ids);
+        const taggersWithAvatars = transfromTaggersWithAvatars(allTaggerIds);
+        const taggersNames = await UserController.getManyDetails({ userIds: allTaggerIds });
+        const taggersDetails = taggersWithAvatars.map((tagger) => {
+          if (taggersNames.has(tagger.id)) {
+            const taggerName = taggersNames.get(tagger.id)?.name;
+            return { ...tagger, name: taggerName };
+          } else {
+            // sometimes userdetails aren't fetched so using a placeholder
+            return { ...tagger, name: 'Anon.' };
+          }
+        });
+        return { allTaggers: taggersDetails };
+      }
+    } catch (error) {
+      Logger.error('[usePostTaggers] Failed to fetch tagged list', { userId, label, error });
+    }
+  };
+
   const fetchAllTaggers = useCallback(
     async (label: string, initialIds: Pubky[], totalCount?: number) => {
       if (!postId) return;
@@ -140,5 +175,6 @@ export function usePostTaggers(postId?: string | null): UsePostTaggersResult {
     taggersByLabel,
     taggerStates,
     fetchAllTaggers,
+    fetchTaggedList,
   };
 }

src/hooks/usePostTaggers/usePostTaggers.types.ts

@@ -1,4 +1,5 @@
 import type { Pubky } from '@/models/models.types';
+import { TaggerWithAvatar } from '@/molecules/TaggedItem/TaggedItem.types';
 
 export type TaggersState = {
   ids: Pubky[];
@@ -14,4 +15,18 @@ export interface UsePostTaggersResult {
   taggersByLabel: Map<string, Pubky[]>;
   taggerStates: TaggersStateMap;
   fetchAllTaggers: (label: string, initialIds: Pubky[], totalCount?: number) => Promise<void>;
+  fetchTaggedList: (
+    label: string,
+    user_id: string,
+    taggers: TaggerWithAvatar[],
+  ) => Promise<
+    | {
+        allTaggers: {
+          name: string | undefined;
+          id: Pubky;
+          avatarUrl: string;
+        }[];
+      }
+    | undefined
+  >;
 }