buildDownMigration method
Generate down() method to drop tables
Implementation
Method buildDownMigration(OrmBuildContext? ctx) {
return Method((b) {
b
..name = 'down'
..returns = refer('void')
..annotations.add(refer('override'))
..requiredParameters.add(_schemaParam)
..body = Block((b) {
var named = <String, Expression>{};
if (ctx!.relations.values.any((r) =>
r.type == RelationshipType.hasOne ||
r.type == RelationshipType.hasMany ||
r.isManyToMany)) {
named['cascade'] = literalTrue;
}
b.addExpression(_schema
.property('drop')
.call([literalString(ctx.tableName!)], named));
});
});
}