| 1 | import { ObjectLiteral } from "../common/ObjectLiteral";
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| 2 | import { EntityManager } from "../entity-manager/EntityManager";
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| 3 | import { Repository } from "./Repository";
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| 4 | import { TreeRepository } from "./TreeRepository";
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| 5 | import { ObjectType } from "../common/ObjectType";
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| 6 | import { SelectQueryBuilder } from "../query-builder/SelectQueryBuilder";
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| 7 | /**
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| 8 | * Provides abstract class for custom repositories that do not inherit from original orm Repository.
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| 9 | * Contains all most-necessary methods to simplify code in the custom repository.
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| 10 | * All methods are protected thus not exposed and it allows to create encapsulated custom repository.
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| 11 | *
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| 12 | * @experimental
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| 13 | */
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| 14 | export declare class AbstractRepository<Entity extends ObjectLiteral> {
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| 15 | /**
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| 16 | * Gets entity manager that allows to perform repository operations with any entity.
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| 17 | */
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| 18 | protected manager: EntityManager;
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| 19 | /**
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| 20 | * Gets the original ORM repository for the entity that is managed by this repository.
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| 21 | * If current repository does not manage any entity, then exception will be thrown.
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| 22 | */
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| 23 | protected readonly repository: Repository<Entity>;
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| 24 | /**
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| 25 | * Gets the original ORM tree repository for the entity that is managed by this repository.
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| 26 | * If current repository does not manage any entity, then exception will be thrown.
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| 27 | */
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| 28 | protected readonly treeRepository: TreeRepository<Entity>;
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| 29 | /**
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| 30 | * Creates a new query builder for the repository's entity that can be used to build a sql query.
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| 31 | * If current repository does not manage any entity, then exception will be thrown.
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| 32 | */
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| 33 | protected createQueryBuilder(alias: string): SelectQueryBuilder<Entity>;
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| 34 | /**
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| 35 | * Creates a new query builder for the given entity that can be used to build a sql query.
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| 36 | */
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| 37 | protected createQueryBuilderFor<T>(entity: ObjectType<T>, alias: string): SelectQueryBuilder<T>;
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| 38 | /**
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| 39 | * Gets the original ORM repository for the given entity class.
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| 40 | */
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| 41 | protected getRepositoryFor<T>(entity: ObjectType<T>): Repository<T>;
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| 42 | /**
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| 43 | * Gets the original ORM tree repository for the given entity class.
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| 44 | */
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| 45 | protected getTreeRepositoryFor<T>(entity: ObjectType<T>): TreeRepository<T>;
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| 46 | /**
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| 47 | * Gets custom repository's managed entity.
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| 48 | * If given custom repository does not manage any entity then undefined will be returned.
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| 49 | */
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| 50 | private getCustomRepositoryTarget;
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| 51 | }
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