installationLifeCycle.ts

import * as express from "express"
import { getDB } from "../db/getDB"
import { createInstallation } from "../github/events/create_installation"
import { RootObject as InstallationCreated } from "../github/events/types/integration_installation_created.types"
import logger from "../logger"

export const installationLifeCycle = (event: string, req: express.Request, res: express.Response, ___: any) => {
  if (event !== "installation") {
    return false
  }

  const request = req.body as InstallationCreated
  const action = request.action
  const installation = request.installation

  // Create a db entry for any new installation
  if (action === "created") {
    logger.info("")
    logger.info(`## Creating new installation for ${request.installation.account.login}`)
    createInstallation(installation, req, res)
    return true
  }

  // Delete any integrations that have uninstalled Peril :wave:
  if (action === "deleted") {
    logger.info("")
    logger.info(`## Deleting installation ${installation.id}`)
    const db = getDB()
    db.deleteInstallation(installation.id)
    return true
  }

  return false
}