Class MigrationManager

Core manager for orchestrating database migrations. Wraps umzug to provide atomic execution, generation, and diffing.

Index

Constructors

Methods

createMigration executeMigrations generateDiffMigration rollbackAllMigrations rollbackMigration

Constructors

constructor

new MigrationManager(
adapter: AbstractBackendAdapter,
options?: MigrationOptions,
): MigrationManager
Parameters
- adapter: AbstractBackendAdapter
- options: MigrationOptions = {}
Returns MigrationManager
- Defined in backend-migrations/src/MigrationManager.ts:22

Methods

createMigration

createMigration(name: string, modelOptions?: any): Promise<string>
Creates a new atomic migration file. If a model is provided, it generates standard CREATE TABLE statements.
Parameters
- name: string
- OptionalmodelOptions: any
Returns Promise<string>
- Defined in backend-migrations/src/MigrationManager.ts:76

executeMigrations

executeMigrations(): Promise<void>
Executes all pending migrations

Returns Promise<void>
- Defined in backend-migrations/src/MigrationManager.ts:54

generateDiffMigration

generateDiffMigration(
name: string,
models: { collection: string; properties: any[] }[],
): Promise<string | null>
Compares the current schema models against the saved snapshot and generates a migration file with the deltas (e.g. ALTER TABLE ADD COLUMN).
Parameters
- name: string
- models: { collection: string; properties: any[] }[]
Returns Promise<string | null>
- Defined in backend-migrations/src/MigrationManager.ts:108

rollbackAllMigrations

rollbackAllMigrations(): Promise<void>
Reverts all migrations

Returns Promise<void>
- Defined in backend-migrations/src/MigrationManager.ts:68

rollbackMigration

rollbackMigration(): Promise<void>
Reverts the last executed migration

Returns Promise<void>
- Defined in backend-migrations/src/MigrationManager.ts:61