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cfbbc1a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | import { FactoryProvider, ModuleMetadata, Provider, Type } from '../../interfaces';
import { DEFAULT_FACTORY_CLASS_METHOD_KEY } from '../constants';
/**
* Interface that must be implemented by the module options factory class.
* Method key varies depending on the "FactoryClassMethodKey" type argument.
*
* @publicApi
*/
export type ConfigurableModuleOptionsFactory<ModuleOptions, FactoryClassMethodKey extends string> = Record<`${FactoryClassMethodKey}`, () => Promise<ModuleOptions> | ModuleOptions>;
/**
* Interface that represents the module async options object
* Factory method name varies depending on the "FactoryClassMethodKey" type argument.
*
* @publicApi
*/
export interface ConfigurableModuleAsyncOptions<ModuleOptions, FactoryClassMethodKey extends string = typeof DEFAULT_FACTORY_CLASS_METHOD_KEY> extends Pick<ModuleMetadata, 'imports'> {
/**
* Injection token resolving to an existing provider. The provider must implement
* the corresponding interface.
*/
useExisting?: Type<ConfigurableModuleOptionsFactory<ModuleOptions, FactoryClassMethodKey>>;
/**
* Injection token resolving to a class that will be instantiated as a provider.
* The class must implement the corresponding interface.
*/
useClass?: Type<ConfigurableModuleOptionsFactory<ModuleOptions, FactoryClassMethodKey>>;
/**
* Function returning options (or a Promise resolving to options) to configure the
* module.
*/
useFactory?: (...args: any[]) => Promise<ModuleOptions> | ModuleOptions;
/**
* Dependencies that a Factory may inject.
*/
inject?: FactoryProvider['inject'];
/**
* List of parent module's providers that will be filtered to only provide necessary
* providers for the 'inject' array
* useful to pass options to nested async modules
*/
provideInjectionTokensFrom?: Provider[];
}
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