Correct tag facets handling

frontend/src/app/library/page.tsx

@@ -2,7 +2,7 @@
 
 import { useState, useEffect } from 'react';
 import { searchApi } from '../../lib/api';
-import { Story, Tag } from '../../types/api';
+import { Story, Tag, FacetCount } from '../../types/api';
 import AppLayout from '../../components/layout/AppLayout';
 import { Input } from '../../components/ui/Input';
 import Button from '../../components/ui/Button';
@@ -29,24 +29,16 @@ export default function LibraryPage() {
 
 
 
-  // Extract tags from current search results with counts
-  const extractTagsFromResults = (stories: Story[]): Tag[] => {
-    const tagCounts: { [key: string]: number } = {};
+  // Convert facet counts to Tag objects for the UI
+  const convertFacetsToTags = (facets?: Record<string, FacetCount[]>): Tag[] => {
+    if (!facets || !facets.tagNames) {
+      return [];
+    }
     
-    stories.forEach(story => {
-      story.tagNames?.forEach(tagName => {
-        if (tagCounts[tagName]) {
-          tagCounts[tagName]++;
-        } else {
-          tagCounts[tagName] = 1;
-        }
-      });
-    });
-    
-    return Object.entries(tagCounts).map(([tagName, count]) => ({
-      id: tagName, // Use tag name as ID since we don't have actual IDs from search results
-      name: tagName,
-      storyCount: count
+    return facets.tagNames.map(facet => ({
+      id: facet.value, // Use tag name as ID since we don't have actual IDs from search results
+      name: facet.value,
+      storyCount: facet.count
     }));
   };
 
@@ -72,8 +64,8 @@ export default function LibraryPage() {
           setTotalPages(Math.ceil((result?.totalHits || 0) / 20));
           setTotalElements(result?.totalHits || 0);
           
-          // Always update tags based on current search results (including initial wildcard search)
-          const resultTags = extractTagsFromResults(currentStories);
+          // Update tags from facets - these represent all matching stories, not just current page
+          const resultTags = convertFacetsToTags(result?.facets);
           setTags(resultTags);
         } catch (error) {
           console.error('Failed to load stories:', error);

frontend/src/types/api.ts

@@ -58,6 +58,11 @@ export interface AuthResponse {
   expiresIn: number;
 }
 
+export interface FacetCount {
+  value: string;
+  count: number;
+}
+
 export interface SearchResult {
   results: Story[];
   totalHits: number;
@@ -65,6 +70,7 @@ export interface SearchResult {
   perPage: number;
   query: string;
   searchTimeMs: number;
+  facets?: Record<string, FacetCount[]>;
 }
 
 export interface PagedResult<T> {