feeddeck/supabase/functions/_cmd/cmd.ts

import { generateKey } from '../_shared/utils/encrypt.ts';
import { log } from '../_shared/utils/log.ts';
import { runScheduler } from './scheduler/scheduler.ts';
import { runWorker } from './worker/worker.ts';
import { generateAppleSecretKey } from './tools/tools.ts';

/**
 * Next to the Supabase Edge functions we also have to create an command which
 * can be run inside of a Docker container. This command is used to start the
 * scheduler or worker, to refetch the feeds for all user sources.
 */
const main = (args: string[]) => {
  if (args.length === 1 && args[0] === 'scheduler') {
    log('info', 'Start scheduler...');
    runScheduler().then(() => {
      Deno.exit(0);
    }).catch((err) => {
      log('error', 'Scheduler crashed', { error: err.toString() });
      Deno.exit(1);
    });
  } else if (args.length === 1 && args[0] === 'worker') {
    log('info', 'Start worker...');
    runWorker().then(() => {
      Deno.exit(0);
    }).catch((err) => {
      log('error', 'Worker crashed', { error: err.toString() });
      Deno.exit(1);
    });
  } else if (
    args.length === 2 && args[0] === 'tools' &&
    args[1] === 'generate-key'
  ) {
    /**
     * The "tools generate-key" command can be invoked via the following
     * command:
     *   deno run --allow-net --allow-env --import-map=./supabase/functions/import_map.json ./supabase/functions/_cmd/cmd.ts tools generate-key
     */
    generateKey().then((data) => {
      log('info', 'Encryption key was generated', {
        key: data.rawKey,
        iv: data.iv,
      });
      Deno.exit(0);
    }).catch((err) => {
      log('error', 'Failed to generate encryption key', {
        error: err.toString(),
      });
      Deno.exit(1);
    });
  } else if (
    args.length === 6 && args[0] === 'tools' &&
    args[1] === 'generate-apple-secret-key'
  ) {
    /**
     * The "tools generate-key" command can be invoked via the following
     * command:
     *   deno run --allow-env --allow-read --import-map=./supabase/functions/import_map.json ./supabase/functions/_cmd/cmd.ts tools generate-apple-secret-key <KEY-ID> <TEAM-ID> <SERVICE-ID> <FILE>
     */
    generateAppleSecretKey(args[2], args[3], args[4], args[5]).then((data) => {
      log('info', 'Encryption key was generated', {
        kid: data.kid,
        exp: new Date(data.exp * 1000).toString(),
        jwt: data.jwt,
      });
      Deno.exit(0);
    }).catch((err) => {
      log('error', 'Failed to generate encryption key', {
        error: err.toString(),
      });
      Deno.exit(1);
    });
  } else {
    log('error', 'Invalid command-line arguments', { args: args });
    Deno.exit(1);
  }
};

main(Deno.args);