A serverless Slack bot using AWS Lambda, API Gateway, and DynamoDB.
$ brew install python@3.9
$ npm install -g serverless@3.38.0
$ sls plugin install -n serverless-python-requirements
$ sls plugin install -n serverless-dotenv-plugin
$ python -m pip install --upgrade -r requirements.txt
Setup a Slack app by following the guide at https://slack.dev/bolt-js/tutorial/getting-started
Set scopes to Bot Token Scopes in OAuth & Permission:
app_mentions:read
channels:history
channels:join
channels:read
chat:write
files:read
files:write
im:read
im:write
Set scopes in Event Subscriptions - Subscribe to bot events
app_mention
message.im
$ cp .env.example .env
SLACK_BOT_TOKEN="xoxb-xxxx"
SLACK_SIGNING_SECRET="xxxx"
In order to deploy the example, you need to run the following command:
$ sls deploy --region us-east-1
curl -X POST -H "Content-Type: application/json" \
-d " \
{ \
\"token\": \"Jhj5dZrVaK7ZwHHjRyZWjbDl\", \
\"challenge\": \"3eZbrw1aBm2rZgRNFdxV2595E9CY3gmdALWMmHkvFXO7tYXAYM8P\", \
\"type\": \"url_verification\" \
}" \
https://xxxx.execute-api.us-east-1.amazonaws.com/dev/slack/events