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@loopback/repository

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Define and implement a common set of interfaces for interacting with databases

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import { Getter } from '@loopback/core'; import { Filter, Where } from '@loopback/filter'; import { Count, DataObject, Options } from '../../common-types'; import { Entity } from '../../model'; import { EntityCrudRepository } from '../../repositories'; /** * CRUD operations for a target repository of a HasMany relation */ export interface HasManyRepository<Target extends Entity> { /** * Create a target model instance * @param targetModelData - The target model data * @param options - Options for the operation * @returns A promise which resolves to the newly created target model instance */ create(targetModelData: DataObject<Target>, options?: Options): Promise<Target>; /** * Find target model instance(s) * @param filter - A filter object for where, order, limit, etc. * @param options - Options for the operation * @returns A promise which resolves with the found target instance(s) */ find(filter?: Filter<Target>, options?: Options): Promise<Target[]>; /** * Delete multiple target model instances * @param where - Instances within the where scope are deleted * @param options * @returns A promise which resolves the deleted target model instances */ delete(where?: Where<Target>, options?: Options): Promise<Count>; /** * Patch multiple target model instances * @param dataObject - The fields and their new values to patch * @param where - Instances within the where scope are patched * @param options * @returns A promise which resolves the patched target model instances */ patch(dataObject: DataObject<Target>, where?: Where<Target>, options?: Options): Promise<Count>; } export declare class DefaultHasManyRepository<TargetEntity extends Entity, TargetID, TargetRepository extends EntityCrudRepository<TargetEntity, TargetID>> implements HasManyRepository<TargetEntity> { getTargetRepository: Getter<TargetRepository>; constraint: DataObject<TargetEntity>; /** * Constructor of DefaultHasManyEntityCrudRepository * @param getTargetRepository - the getter of the related target model repository instance * @param constraint - the key value pair representing foreign key name to constrain * the target repository instance */ constructor(getTargetRepository: Getter<TargetRepository>, constraint: DataObject<TargetEntity>); create(targetModelData: DataObject<TargetEntity>, options?: Options): Promise<TargetEntity>; find(filter?: Filter<TargetEntity>, options?: Options): Promise<TargetEntity[]>; delete(where?: Where<TargetEntity>, options?: Options): Promise<Count>; patch(dataObject: DataObject<TargetEntity>, where?: Where<TargetEntity>, options?: Options): Promise<Count>; }