Generated API Docs using AI, Might edit later if there is an issue or it's hard to read. Finished API Functions

api/helpers/chat_api.ts

@@ -4,5 +4,139 @@
  * @description API file for Comments
  */
 
+// +++ IMPORTS ------------------------------------------------------ //
 import * as db_utils from "../../database/utils.ts";
-import * as helper_utils from "../helpers.ts";
+import * as helper_utils from "../helpers.ts";
+
+// +++ FUNCTIONS ----------------------------------------------------- //
+async function api_getChats(ctx: any): Promise<void> {
+    try {
+      const authHeader = ctx.request.headers.get("Authorization");
+      if (!authHeader) {
+        helper_utils.errorResponse(ctx, 401, "Authentication Required");
+        return;
+      }
+
+      // Get userId from query parameter (for testing) or use 1 as default (avoid errors because of userid)
+      // Assumes 1 is a test account
+      const userId = ctx.request.url.searchParams.get("userId") || "1";
+      
+      const chats = await db_utils.getUserChats(userId);
+      ctx.response.body = chats;
+    } catch (error) {
+      helper_utils.errorResponse(ctx, 500, "Error retrieving chats");
+      console.log(error);
+    }
+  }
+
+async function api_getChatById(ctx: any): Promise<void> {
+  try {
+    const chatId = ctx.params.id;
+    if (!chatId) {
+      helper_utils.errorResponse(ctx, 400, "Chat ID required");
+      return;
+    }
+
+    const chat = await db_utils.getChatById(chatId);
+    if (!chat) {
+      helper_utils.errorResponse(ctx, 404, "Chat not found");
+      return;
+    }
+
+    ctx.response.body = chat;
+  } catch (error) {
+    helper_utils.errorResponse(ctx, 500, "Error retrieving chat");
+    console.log(error);
+  }
+}
+
+async function api_createChat(ctx: any): Promise<void> {
+  try {
+    const body = ctx.request.body;
+    const result = await body.json();
+    const { participants, chatName } = result;
+
+    if (
+      !participants || !Array.isArray(participants) || participants.length < 2
+    ) {
+      helper_utils.errorResponse(
+        ctx,
+        400,
+        "Two people required to create a chat",
+      );
+      return;
+    }
+
+    const chatId = await db_utils.createChat(participants, chatName || "");
+    helper_utils.sendResponse(ctx, {
+      status: 201,
+      body: { chatId },
+    });
+  } catch (error) {
+    helper_utils.errorResponse(ctx, 500, "Error creating chat");
+    console.log(error);
+  }
+}
+
+async function api_sendMessage(ctx: any): Promise<void> {
+  try {
+    const chatId = ctx.params.id;
+    if (!chatId) {
+      helper_utils.errorResponse(ctx, 400, "Chat ID required");
+      return;
+    }
+
+    const body = ctx.request.body;
+    const result = await body.json();
+    const { senderId, content } = result;
+
+    if (!senderId || !content) {
+      helper_utils.errorResponse(
+        ctx,
+        400,
+        "Sender ID and message content required",
+      );
+      return;
+    }
+
+    const messageId = await db_utils.addMessageToChat(
+      chatId,
+      senderId,
+      content,
+    );
+    helper_utils.sendResponse(ctx, {
+      status: 201,
+      body: { messageId },
+    });
+  } catch (error) {
+    helper_utils.errorResponse(ctx, 500, "Error sending message");
+    console.log(error);
+  }
+}
+
+async function api_deleteChat(ctx: any): Promise<void> {
+  try {
+    const chatId = ctx.params.id;
+    if (!chatId) {
+      helper_utils.errorResponse(ctx, 400, "Chat ID required");
+      return;
+    }
+
+    await db_utils.deleteChat(chatId);
+    helper_utils.sendResponse(ctx, {
+      status: 200,
+      body: { message: "Chat deleted successfully" },
+    });
+  } catch (error) {
+    helper_utils.errorResponse(ctx, 500, "Error deleting chat");
+    console.log(error);
+  }
+}
+
+export {
+  api_createChat,
+  api_deleteChat,
+  api_getChatById,
+  api_getChats,
+  api_sendMessage,
+};