MigrationGenerator class

Recreate existing migrations as manageable objects. Eventually used in SchemaDifference to generate new Migrations

Constructors

MigrationGenerator()

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

expandAllMigrations(LibraryReader library) → Iterable<Migration>

Search library for all classes that extend Migration. Recreate these in Dart Code

generate(LibraryReader library, BuildStep? buildStep, {Schema? newSchema, int? version}) → String?

Creates a new migration from the delta between the existing migration and a new schema

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Properties

emptySchema → Schema

final

Static Methods

allMigrationsByFilePath(LibraryReader library) → Map<String, String>

Find all annotated migrations and bundle them with their source path. Useful for generating an import or list of all migrations.