Iain Sproat
38 lines
987 B
TypeScript
38 lines
987 B
TypeScript
import { cliLogger as logger } from '@/observability/logging'
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import { CommonDbArgs, getTargettedDbClients } from '@/modules/cli/commands/db/helpers'
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import { CommandModule } from 'yargs'
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const command: CommandModule<unknown, { times: number } & CommonDbArgs> = {
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command: 'down [times]',
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describe: 'Undo last migration',
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builder: {
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times: {
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type: 'number',
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default: 1,
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describe: 'Number of migrations to undo'
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}
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},
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async handler(argv) {
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const { times, regionKey } = argv
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const howManyTimes = times || 1
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logger.info(
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howManyTimes === 1
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? 'Undoing last migration...'
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: `Undoing last ${howManyTimes} migrations...`
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)
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const dbs = await getTargettedDbClients({ regionKey })
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for (const db of dbs) {
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logger.info(`Migrating DB ${db.regionKey}...`)
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for (let i = 0; i < howManyTimes; i++) {
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await db.client.migrate.down()
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}
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}
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logger.info('Completed!')
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}
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}
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export = command
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