From 71b7eaa3f57a45707a0877b97977de1a849caadf Mon Sep 17 00:00:00 2001
From: Daniel Avila <messagedaniel@protonmail.com>
Date: Wed, 22 Mar 2023 20:09:52 -0400
Subject: [PATCH] chore: update env example and add browser client config

---
 api/.env.example                   | 24 ++++++++++++++++++++----
 api/app/clients/chatgpt-browser.js |  7 +++++++
 2 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/api/.env.example b/api/.env.example
index c1ca58128..00b229e4a 100644
--- a/api/.env.example
+++ b/api/.env.example
@@ -18,17 +18,33 @@ MONGO_URI="mongodb://127.0.0.1:27017/chatgpt-clone"
 # API key configuration.
 # Leave blank if you don't want them.
 OPENAI_KEY=
-CHATGPT_TOKEN=
 BING_TOKEN=
 
+# ChatGPT Browser Client (free but use at your own risk)
+# Access token from https://chat.openai.com/api/auth/session
+# Exposes your access token to a 3rd party
+CHATGPT_TOKEN=
+# If you have access to other models on the official site, you can use them here.
+# Defaults to 'text-davinci-002-render-sha' if left empty.
+# options: gpt-4, text-davinci-002-render, text-davinci-002-render-paid, or text-davinci-002-render-sha
+# You cannot use a model that your account does not have access to. You can check 
+# which ones you have access to by opening DevTools and going to the Network tab. 
+# Refresh the page and look at the response body for https://chat.openai.com/backend-api/models.
+BROWSER_MODEL=
+
 # Enable Message/Convo Search
-# Requires installation of self-hosted Meilisearch or Paid Remote Plan
-# this is taken care of you if you use the docker-compose file.
+# Requires installation of free self-hosted Meilisearch or Paid Remote Plan (Remote not tested)
+# The easiest setup for this is through docker-compose, which takes care of it for you.
 # SEARCH=TRUE
 SEARCH=
+# REQUIRED FOR SEARCH: MeiliSearch Host, mainly for api server to connect to the search server.
 MEILI_HOST='http://0.0.0.0:7700'
+# REQUIRED FOR SEARCH: MeiliSearch HTTP Address, mainly for docker-compose to expose the search server.
 MEILI_HTTP_ADDR='0.0.0.0:7700'
-# needs a secure key, feel free to generate your own.
+# REQUIRED FOR SEARCH: needs a secure key, feel free to generate your own.
+# This master key must be at least 16 bytes, composed of valid UTF-8 characters.
+# Meilisearch will throw an error and refuse to launch if no master key is provided or if it is under 16 bytes, 
+# Meilisearch will suggest a secure autogenerated master key.
 MEILI_MASTER_KEY=WjRvKvpelIYHa4dlcDGsdT9c0CKRbY-4VcuCQ1iZPcc
 
 # User System
diff --git a/api/app/clients/chatgpt-browser.js b/api/app/clients/chatgpt-browser.js
index 7776083b6..01de94cd6 100644
--- a/api/app/clients/chatgpt-browser.js
+++ b/api/app/clients/chatgpt-browser.js
@@ -1,5 +1,6 @@
 require('dotenv').config();
 const { KeyvFile } = require('keyv-file');
+const set = new Set(["gpt-4", "text-davinci-002-render", "text-davinci-002-render-paid", "text-davinci-002-render-sha"]);
 
 const clientOptions = {
   // Warning: This will expose your access token to a third party. Consider the risks before using this.
@@ -10,6 +11,12 @@ const clientOptions = {
   proxy: process.env.PROXY || null,
 };
 
+// You can check which models you have access to by opening DevTools and going to the Network tab. 
+// Refresh the page and look at the response body for https://chat.openai.com/backend-api/models.
+if (set.has(process.env.BROWSER_MODEL)) {
+  clientOptions.model = process.env.BROWSER_MODEL;
+}
+
 const browserClient = async ({ text, onProgress, convo, abortController }) => {
   const { ChatGPTBrowserClient } = await import('@waylaidwanderer/chatgpt-api');