Compass/backend/api/src/delete-me.ts

import {getUser} from 'shared/utils'
import {APIError, APIHandler} from './helpers/endpoint'
import {createSupabaseDirectClient} from 'shared/supabase/init'
import * as admin from "firebase-admin";
import {deleteUserFiles} from "shared/firebase-utils";

export const deleteMe: APIHandler<'me/delete'> = async (_, auth) => {
  const user = await getUser(auth.uid)
  if (!user) {
    throw new APIError(401, 'Your account was not found')
  }
  const userId = user.id
  if (!userId) {
    throw new APIError(400, 'Invalid user ID')
  }

  // Remove user data from Supabase
  const pg = createSupabaseDirectClient()
  await pg.none('DELETE FROM users WHERE id = $1', [userId])
  // Should cascade delete in other tables

  // Delete user files from Firebase Storage
  await deleteUserFiles(user.username)

  // Remove user from Firebase Auth
  try {
    const auth = admin.auth()
    await auth.deleteUser(userId)
    console.debug(`Deleted user ${userId} from Firebase Auth and Supabase`)
  } catch (e) {
    console.error('Error deleting user from Firebase Auth:', e)
  }
}