mrskiro / lavendar

Cloudflare Workers to subscribe Google Calendar changes for LINE bot.

Lavendar

Notify LINE bot of google calendar changes.

• Cloudflare
  • Workers
  • D1
  • Cron
• Google Calendar API
• LINE Messaging API
• Hono
• Tempo
• Biome

Getting Started

yarn install
cp wrangler.toml.example wrangler.toml
cp .dev.vars.example .dev.vars

Add your wrangler infomation to wrangler.toml, And token and secrets to .dev.vars

Testing Cron

yarn dev:cron
// Ready on http://localhost:xxxxx
curl "http://localhost:xxxxx/__scheduled?cron=*+*+*+*+*"

Execute SQL

npx wrangler d1 execute your-db --local --command="SELECT * FROM calendars"

Secrets

GOOGLE_CREDENTIALS

1. From here, issue a service account key and download the json file.
2. Run cat <your>.json | base64 and copy and paste the output values into .dev.vars

Escape hatch

If extra notification channels are added during debugging, you can remove them below.

curl -X DELETE \
  -H "Content-Type: application/json" \
  -d '{
    "id": "xxx",
    "resourceId": "xxx"
  }' \
  https://your-api/calendars/channel

TODO

• testing
• linter & formatter
• CICD