README.en.md

ChatGPT Line Bot

中文 | English

Introduction

Import the ChatGPT bot to Line and start interacting with it by simply typing text in the input box. In addition to ChatGPT, the model for DALL·E 2 is also integrated. Enter /imagine + text to return the corresponding image, as shown in the figure below:

Installation Steps

Token Retrieval

1. Retrieve the OpenAI API Token:
   1. Register/login to your OpenAI account.
   2. Click on the avatar on the top right corner and select View API keys.
   3. Click on Create new secret key in the middle, and the generated token will be OPENAI_API (to be used later).
   • Note: Each API has a free quota and restrictions. For details, please refer to OpenAI Pricing.
2. Retrieve the Line Token:
   1. Login to Line Developer.
   2. Create a bot:
      1. Create a Provider -> click Create.
      2. Create a Channel -> select Create a Messaging API channel.
      3. Enter the required basic information.
      4. After completion, there is a Channel Secret under Basic Settings -> click Issue, and the generated token will be LINE_CHANNEL_SECRET (to be used later).
      5. Under Messaging API, there is a Channel access token -> click Issue, and the generated token will be LINE_CHANNEL_ACCESS_TOKEN (to be used later).

Project Setup

1. Fork the Github project:
   1. Register/login to GitHub.
   2. Go to ChatGPT-Line-Bot.
   3. Click Star to support the developer.
   4. Click Fork to copy all the code to your own repository.
2. Deploy (free space):
   1. Go to replit.
   2. Click Sign Up and log in with your Github account and authorize it -> click Skip to skip the initialization settings.
   3. On the main page in the middle, click Create -> a pop-up window will appear, click Import from Github on the upper right corner.
   4. If you have not added the Github repository, click the link Connect GitHub to import your private repos. -> check Only select repositories -> select ChatGPT-Line-Bot.
   5. Go back to step 4. At this point, the Github URL can select the ChatGPT-Line-Bot project -> click Import from Github.

Project Execution

1. Environment variables setting:
   1. After completing the previous step of Import, click on Tools at the bottom left of the project management page in Replit, then click on Secrets.
   2. Click on Got it on the right side to add environment variables, which includes:
      1. OpenAI API Token:
         • key: OPENAI_API
         • value: [obtained from step one]
      2. The selected model:
         • key: OPENAI_MODEL_ENGINE
         • value: text-davinci-003
      3. ChatGPT text limit:
         • key: OPENAI_MAX_TOKENS
         • value: 128
      4. Line Channel Secret:
         • key: LINE_CHANNEL_SECRET
         • value: [obtained from step one]
      5. Line Channel Access Token:
         • key: LINE_CHANNEL_ACCESS_TOKEN
         • value: [obtained from step one]
2. Start running:
   1. Click on Run on the top.
   2. After successful, the right-side screen will display Hello World, and the URL on the top of the screen should be copied down.
   3. Go back to Line Developer, paste the URL above Webhook URL under Messaging API, and add /callback to the end, for example: https://ChatGPT-Line-Bot.explainthis.repl.co/callback
   4. Turn on Use webhook below.
   5. Turn off Auto-reply messages below.
   • Note: if there is no request within an hour, the program will be interrupted, so the following steps are needed.
3. CronJob scheduled request sending:
   1. Register/Login to cron-job.org
   2. In the upper right corner of the panel, select CREATE CRONJOB
   3. Enter ChatGPT-Discord-Bot in the Title field, and enter the URL from the previous step, for example: https://ChatGPT-Line-Bot.explainthis.repl.co/
   4. Send a request every 5 minutes below
   5. Click on CREATE

Commands

To start a conversation with ChatGPT, simply type your message in the text input box. Other available commands include:

Command	Description
/imagine	Type /imagine followed by text in the input box to call the DALL·E 2 model and generate an image.

Related Projects

• gpt-ai-assistant
• ChatGPT-Discord-Bot

License

MIT