Add target collection's title to collectionTitles map (#425)

Author: latonv

src/data-source/collection-browser-data-source.ts

@@ -1029,10 +1029,12 @@ export class CollectionBrowserDataSource
     }
     this.previousQueryKey = pageFetchQueryKey;
 
+    const { withinCollection, withinProfile } = this.host;
+
     let sortParams = this.host.sortParam ? [this.host.sortParam] : [];
     // TODO eventually the PPS should handle these defaults natively
     const isDefaultProfileSort =
-      this.host.withinProfile && this.host.selectedSort === SortField.default;
+      withinProfile && this.host.selectedSort === SortField.default;
     if (isDefaultProfileSort && this.host.defaultSortField) {
       const sortOption = SORT_OPTIONS[this.host.defaultSortField];
       if (sortOption.searchServiceKey) {
@@ -1097,7 +1099,7 @@ export class CollectionBrowserDataSource
     }
 
     this.sessionContext = success.sessionContext;
-    if (this.host.withinCollection) {
+    if (withinCollection) {
       this.collectionExtraInfo = success.response.collectionExtraInfo;
 
       // For collections, we want the UI to respect the default sort option
@@ -1111,7 +1113,7 @@ export class CollectionBrowserDataSource
           this.collectionExtraInfo.public_metadata?.collection ?? []
         );
       }
-    } else if (this.host.withinProfile) {
+    } else if (withinProfile) {
       this.accountExtraInfo = success.response.accountExtraInfo;
       this.pageElements = success.response.pageElements;
     }
@@ -1124,6 +1126,12 @@ export class CollectionBrowserDataSource
         for (const [id, title] of Object.entries(collectionTitles)) {
           this.collectionTitles.set(id, title);
         }
+
+        // Also add the target collection's title if available
+        const targetTitle = this.collectionExtraInfo?.public_metadata?.title;
+        if (withinCollection && targetTitle) {
+          this.collectionTitles.set(withinCollection, targetTitle);
+        }
       }
 
       // Update the data source for each returned page.