MigrationRunner | /mod.ts | cotton@v0.7.5

class MigrationRunner

import { MigrationRunner } from "https://deno.land/x/cotton@v0.7.5/mod.ts";

Run migration classes

Constructors

new

MigrationRunner(

migrationDir: string,

adapter: Adapter,

version: string,

)

Methods

private

getAllMigrationFiles(): Promise<MigrationInfo[]>

Get all migration classes

applyMigrations()

Execute a new batch of migrations

createMigrationFile(name: string): Promise<string>

Create a new migration script

createMigrationsTable()

Create the migrations table if it doesn't exist yet

ensureMigrationDir(): Promise<void>

Ensures that the migration directory exists. If the directory structure does not exist, it is created. Like mkdir -p. Requires the --allow-read and --allow-write flag.

getAllMigrations(): Promise<{ migrations: MigrationInfo[]; lastBatch: number; }>

Get all available migrations

revertMigrations(steps?: number)

Revert executed migrations from the last batch