adds functionality for waylaidwanderer chatgpt client

app/chatgpt-client.js

@@ -0,0 +1,43 @@
+require('dotenv').config();
+// const store = new Keyv(process.env.MONGODB_URI);
+const Keyv = require('keyv');
+const { KeyvFile } = require('keyv-file');
+
+const clientOptions = {
+  // (Optional) Support for a reverse proxy for the completions endpoint (private API server).
+  // Warning: This will expose your `openaiApiKey` to a third-party. Consider the risks before using this.
+  reverseProxyUrl: 'https://chatgpt.pawan.krd/api/completions',
+  // (Optional) Parameters as described in https://platform.openai.com/docs/api-reference/completions
+  modelOptions: {
+    // You can override the model name and any other parameters here.
+    model: 'text-davinci-002-render'
+  },
+  // (Optional) Set custom instructions instead of "You are ChatGPT...".
+  // promptPrefix: 'You are Bob, a cowboy in Western times...',
+  // (Optional) Set a custom name for the user
+  // userLabel: 'User',
+  // (Optional) Set a custom name for ChatGPT
+  // chatGptLabel: 'ChatGPT',
+  // (Optional) Set to true to enable `console.debug()` logging
+  debug: false
+};
+
+const askClient = async (question, progressCallback, convo) => {
+  const ChatGPTClient = (await import('@waylaidwanderer/chatgpt-api')).default;
+  const client = new ChatGPTClient(process.env.CHATGPT_TOKEN, clientOptions, {
+    store: new KeyvFile({ filename: 'cache.json' })
+  });
+  let options = {
+    onProgress: async (partialRes) => await progressCallback(partialRes)
+    // onProgress: progressCallback
+  };
+
+  if (!!convo.parentMessageId && !!convo.conversationId) {
+    options = { ...options, ...convo };
+  }
+
+  const res = await client.sendMessage(question, options);
+  return res;
+};
+
+module.exports = { askClient };