Merge pull request #19 from 100-hours-a-week/feature/setting

feat: 채팅 내역 조회 바텀시트 구현 및 API 연동

Author: tl1l1l1s

src/app/api/endpoints/chats.js

@@ -11,3 +11,35 @@ export const fetchChats = async () => {
   const response = await apiClient.get(API_CONFIG.ENDPOINTS.CHATS);
   return response.data.data;
 };
+
+/**
+ * Fetch chat messages for a specific chatroom (cursor-based pagination)
+ * @param {number} chatroomId - Chatroom ID
+ * @param {string | null} cursor - Cursor value (timestamp|messageId format)
+ * @param {number} size - Page size (default: 20)
+ * @returns {Promise<{chats: Array, before: string | null, next: string | null}>}
+ * @throws {Error} 401 if not authenticated, 400 if invalid cursor/size
+ */
+export const fetchChatMessages = async (chatroomId, cursor = null, size = 20) => {
+  const params = { size };
+  if (cursor) {
+    params.after = cursor;
+  }
+
+  const response = await apiClient.get(API_CONFIG.ENDPOINTS.CHAT_MESSAGES(chatroomId), {
+    params,
+  });
+  return response.data.data;
+};
+
+/**
+ * Send a message to a chatroom
+ * TODO: Implement after POST API spec is provided
+ * @param {number} chatroomId - Chatroom ID
+ * @param {object} payload - Message payload (text, files, etc.)
+ * @returns {Promise<object>} Created message object
+ */
+export const sendChatMessage = async (chatroomId, payload) => {
+  // TODO: Implement after POST /chats/{chatroomId} spec is provided
+  throw new Error('POST /chats/{chatroomId} API spec not yet provided');
+};