🐛 fix: String Interpolation in Messages Endpoint from #9155 (#9312)

* feat: move buildTree function for message hierarchy to data provider

* refactor: consolidate buildTree import from utils to data provider

* fix: correct string interpolation in messages function, which caused message search requests to fail

packages/data-provider/package.json

@@ -1,6 +1,6 @@
 {
   "name": "librechat-data-provider",
-  "version": "0.8.004",
+  "version": "0.8.005",
   "description": "data services for librechat apps",
   "main": "dist/index.js",
   "module": "dist/index.es.js",

packages/data-provider/src/api-endpoints.ts

@@ -58,7 +58,7 @@ export const messages = (params: q.MessagesListParams) => {
     return `${messagesRoot}/${conversationId}`;
   }
 
-  return `${messagesRoot}{buildQuery(rest)}`;
+  return `${messagesRoot}${buildQuery(rest)}`;
 };
 
 export const messagesArtifacts = (messageId: string) => `${messagesRoot}/artifacts/${messageId}`;

packages/data-provider/src/index.ts

@@ -3,6 +3,8 @@ export * from './azure';
 export * from './bedrock';
 export * from './config';
 export * from './file-config';
+/* messages  */
+export * from './messages';
 /* artifacts  */
 export * from './artifacts';
 /* schema helpers  */

packages/data-provider/src/messages.ts

@@ -0,0 +1,50 @@
+import type { TFile } from './types/files';
+import type { TMessage } from './types';
+
+export type ParentMessage = TMessage & { children: TMessage[]; depth: number };
+export function buildTree({
+  messages,
+  fileMap,
+}: {
+  messages: (TMessage | undefined)[] | null;
+  fileMap?: Record<string, TFile>;
+}) {
+  if (messages === null) {
+    return null;
+  }
+
+  const messageMap: Record<string, ParentMessage> = {};
+  const rootMessages: TMessage[] = [];
+  const childrenCount: Record<string, number> = {};
+
+  messages.forEach((message) => {
+    if (!message) {
+      return;
+    }
+    const parentId = message.parentMessageId ?? '';
+    childrenCount[parentId] = (childrenCount[parentId] || 0) + 1;
+
+    const extendedMessage: ParentMessage = {
+      ...message,
+      children: [],
+      depth: 0,
+      siblingIndex: childrenCount[parentId] - 1,
+    };
+
+    if (message.files && fileMap) {
+      extendedMessage.files = message.files.map((file) => fileMap[file.file_id ?? ''] ?? file);
+    }
+
+    messageMap[message.messageId] = extendedMessage;
+
+    const parentMessage = messageMap[parentId];
+    if (parentMessage) {
+      parentMessage.children.push(extendedMessage);
+      extendedMessage.depth = parentMessage.depth + 1;
+    } else {
+      rootMessages.push(extendedMessage);
+    }
+  });
+
+  return rootMessages;
+}