check for missing messages

Author: vkarpov15

src/actions/createChatMessage.js

@@ -66,6 +66,10 @@ Here is a description of the user's models. Assume these are the only models ava
 module.exports = async function createChatMessage(params) {
   const { authorization, modelDescriptions, messages, model } = new CreateChatMessageParams(params);
 
+  if (!messages) {
+    throw new Error('Missing messages');
+  }
+
   const db = await connect();
   const { AccessToken, RateLimit } = db.models;
 

src/actions/summarizeChatThread.js

@@ -19,8 +19,11 @@ const SummarizeChatThreadParams = new Archetype({
 
 const systemPrompt = 'Summarize the following chat thread in 6 words or less, as a helpful thread title';
 
-module.exports = async function createChatMessage(params) {
+module.exports = async function summarizeChatThread(params) {
   const { authorization, messages } = new SummarizeChatThreadParams(params);
+  if (!messages) {
+    throw new Error('Missing messages');
+  }
 
   const db = await connect();
   const { AccessToken, RateLimit } = db.models;