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51 lines
1.6 KiB
51 lines
1.6 KiB
import {Directive, OptionDefinition} from '../../cli'
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import {Injectable} from '../../di'
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import {stringToPascal} from '../../util'
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import {templateMigration} from '../template/migration'
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import {CLIDirective} from '../../cli/decorators'
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/**
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* CLI directive that creates migration classes from template.
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*/
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@Injectable()
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@CLIDirective()
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export class CreateMigrationDirective extends Directive {
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getDescription(): string {
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return 'create a new migration'
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}
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getKeywords(): string | string[] {
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return ['create-migration', 'make-migration']
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}
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getOptions(): OptionDefinition[] {
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return [
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'{description} | Description of what the migration does',
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]
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}
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getHelpText(): string {
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return [
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'Creates a new migration file in `src/app/migrations`.',
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'To use, specify a string describing what the migration does. For example:',
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'./ex create-migration "Add version column to sessions table"',
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].join('\n\n')
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}
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async handle(): Promise<void> {
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const description = this.option('description')
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const className = `${stringToPascal(description)}Migration`
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const fileName = `${(new Date()).toISOString()}_${className}.migration.ts`
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const path = this.app().path('..', 'src', 'app', 'migrations', fileName)
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// Create the migrations directory, if it doesn't already exist
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await path.concat('..').mkdir()
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// Render the template
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const rendered = await templateMigration.render(className, className, path)
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await path.write(rendered)
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this.success(`Created migration: ${className}`)
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}
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}
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