tggooglenotify

A simple Go application that parses your Google duty calendar and sends a notification to Telegram with the name of the duty person.

Prerequisites

To work, you need to create a service account through the Google Console and copy the credentials in JSON format.

Environment Variables

You need to fill in the following environment variables in the Dockerfile:

• TELEGRAM_TOKEN - Telegram bot token
• CHAT_ID - ID of the chat where the notification should be sent
• CALENDAR_ID - ID of the calendar from which to parse events
• CRON_EXPRESSION - Cron expression specifying when to run the parsing
• GOOGLE_APPLICATION_CREDENTIALS - Path to the service account credentials JSON file
• USER_TAGS - match name in cal Events with tg login in JSON format

Usage

1. Create a service account in the Google Console and download the credentials JSON file.

2. Build the Docker image with the necessary environment variables:

3. Run the Docker container

Notes

• Ensure that the GOOGLE_APPLICATION_CREDENTIALS path is correctly set to the location of your service account credentials JSON file.
• The cron expression 0 9 * * 1-5 schedules the task to run at 9 AM from Monday to Friday.
• USER_TAGS example: '{"Name in Events":"@tg_login","Ivan":"@ivan"}'

License

This project is licensed under the MIT License.