Config — config

server:
  addr: ":8080"
  max_body_bytes: 1048576

destinations:
  primary:
    type: "rabbitmq"
    rabbitmq:
      url: "${RABBITMQ_URL}"
      exchange: "hookway.webhooks"
      exchange_type: "direct"
      durable: true
      publish_timeout: "5s"
      declare_queues: true

flows:
  github_events:
    # Defaults to stop_on_failure. Use skip_failed only when partial delivery is OK.
    # delivery_failure_policy: "stop_on_failure"
    nodes:
      # description is optional on every node: an operator note, ignored at runtime.
      - {id: in, type: http_trigger, description: "GitHub posts webhook deliveries here.", path: /webhooks/github, methods: [POST]}
      - {id: body, type: read_body, description: "Reads the raw body, rejecting anything over 1 MiB.", max_bytes: 1048576}
      - {id: auth, type: auth, description: "Verifies the GitHub HMAC signature over the raw body.", scheme: hmac_sha256_hex, secret: "${GITHUB_WEBHOOK_SECRET}", signature_header: X-Hub-Signature-256}
      - {id: env, type: envelope, description: "Builds the JSON event envelope consumers receive.", body_format: json}
      - {id: out, type: publish, description: "Publishes to the RabbitMQ exchange, declaring the queue.", destination: primary, target: github-webhooks, create: true}
    edges: [in>body, body>auth, auth>env, env>out]