Class DbSeed

packages/migrate/src/commands/DbSeed.ts:8–99

import { executeSeedCommand } from '../utils/seed'

export class DbSeed implements Command {
  public static new(): DbSeed {
    return new DbSeed()
  }

  private static help = format(`
${process.platform === 'win32' ? '' : '🙌  '}Seed your database

${bold('Usage')}

  ${dim('$')} prisma db seed [options]

${bold('Options')}

  -h, --help   Display this help message
    --config   Custom path to your Prisma config file

${bold('Examples')}

  Passing extra arguments to the seed command
    ${dim('$')} prisma db seed -- --arg1 value1 --arg2 value2
`)

  public async parse(argv: string[], config: PrismaConfigInternal): Promise<string | Error> {
    const args = arg(
      argv,
      {
        '--help': Boolean,
        '-h': '--help',
        '--schema': String,
        '--config': String,
        '--telemetry-information': String,
      },
      false,
    )

    if (isError(args)) {
      if (args instanceof ArgError && args.code === 'ARG_UNKNOWN_OPTION') {
        throw new Error(`${args.message}
Did you mean to pass these as arguments to your seed script? If so, add a -- separator before them:
${dim('$')} prisma db seed -- --arg1 value1 --arg2 value2`)
      }
      return this.help(args.message)
    }

    if (args['--help']) {
      return this.help()
    }

    const seedCommand = config.migrations?.seed

    if (!seedCommand) {
      return format(`⚠️ ${bold('No seed command configured')}

To seed your database, add a ${bold('seed')} property to the ${bold('migrations')} section in your ${bold('Prisma config')} file.

${bold('Example')}