UNPKG

typeorm

Version:

Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.

224 lines (223 loc) • 10.8 kB
import { Repository } from "./Repository"; import { FindConditions } from "../find-options/FindConditions"; import { DeepPartial } from "../common/DeepPartial"; import { SaveOptions } from "./SaveOptions"; import { FindOneOptions } from "../find-options/FindOneOptions"; import { RemoveOptions } from "./RemoveOptions"; import { FindManyOptions } from "../find-options/FindManyOptions"; import { Connection } from "../connection/Connection"; import { ObjectType } from "../common/ObjectType"; import { SelectQueryBuilder } from "../query-builder/SelectQueryBuilder"; import { InsertResult } from "../query-builder/result/InsertResult"; import { UpdateResult } from "../query-builder/result/UpdateResult"; import { DeleteResult } from "../query-builder/result/DeleteResult"; import { ObjectID } from "../driver/mongodb/typings"; import { QueryDeepPartialEntity } from "../query-builder/QueryPartialEntity"; /** * Base abstract entity for all entities, used in ActiveRecord patterns. */ export declare class BaseEntity { /** * Connection used in all static methods of the BaseEntity. */ private static usedConnection?; /** * Checks if entity has an id. * If entity composite compose ids, it will check them all. */ hasId(): boolean; /** * Saves current entity in the database. * If entity does not exist in the database then inserts, otherwise updates. */ save(options?: SaveOptions): Promise<this>; /** * Removes current entity from the database. */ remove(options?: RemoveOptions): Promise<this>; /** * Records the delete date of current entity. */ softRemove(options?: SaveOptions): Promise<this>; /** * Recovers a given entity in the database. */ recover(options?: SaveOptions): Promise<this>; /** * Reloads entity data from the database. */ reload(): Promise<void>; /** * Sets connection to be used by entity. */ static useConnection(connection: Connection): void; /** * Gets current entity's Repository. */ static getRepository<T extends BaseEntity>(this: ObjectType<T>): Repository<T>; /** * Returns object that is managed by this repository. * If this repository manages entity from schema, * then it returns a name of that schema instead. */ static get target(): Function | string; /** * Checks entity has an id. * If entity composite compose ids, it will check them all. */ static hasId(entity: BaseEntity): boolean; /** * Gets entity mixed id. */ static getId<T extends BaseEntity>(this: ObjectType<T>, entity: T): any; /** * Creates a new query builder that can be used to build a sql query. */ static createQueryBuilder<T extends BaseEntity>(this: ObjectType<T>, alias?: string): SelectQueryBuilder<T>; /** * Creates a new entity instance. */ static create<T extends BaseEntity>(this: ObjectType<T>): T; /** * Creates a new entities and copies all entity properties from given objects into their new entities. * Note that it copies only properties that present in entity schema. */ static create<T extends BaseEntity>(this: ObjectType<T>, entityLikeArray: DeepPartial<T>[]): T[]; /** * Creates a new entity instance and copies all entity properties from this object into a new entity. * Note that it copies only properties that present in entity schema. */ static create<T extends BaseEntity>(this: ObjectType<T>, entityLike: DeepPartial<T>): T; /** * Merges multiple entities (or entity-like objects) into a given entity. */ static merge<T extends BaseEntity>(this: ObjectType<T>, mergeIntoEntity: T, ...entityLikes: DeepPartial<T>[]): T; /** * Creates a new entity from the given plain javascript object. If entity already exist in the database, then * it loads it (and everything related to it), replaces all values with the new ones from the given object * and returns this new entity. This new entity is actually a loaded from the db entity with all properties * replaced from the new object. * * Note that given entity-like object must have an entity id / primary key to find entity by. * Returns undefined if entity with given id was not found. */ static preload<T extends BaseEntity>(this: ObjectType<T>, entityLike: DeepPartial<T>): Promise<T | undefined>; /** * Saves all given entities in the database. * If entities do not exist in the database then inserts, otherwise updates. */ static save<T extends BaseEntity>(this: ObjectType<T>, entities: T[], options?: SaveOptions): Promise<T[]>; /** * Saves a given entity in the database. * If entity does not exist in the database then inserts, otherwise updates. */ static save<T extends BaseEntity>(this: ObjectType<T>, entity: T, options?: SaveOptions): Promise<T>; /** * Removes a given entities from the database. */ static remove<T extends BaseEntity>(this: ObjectType<T>, entities: T[], options?: RemoveOptions): Promise<T[]>; /** * Removes a given entity from the database. */ static remove<T extends BaseEntity>(this: ObjectType<T>, entity: T, options?: RemoveOptions): Promise<T>; /** * Records the delete date of all given entities. */ static softRemove<T extends BaseEntity>(this: ObjectType<T>, entities: T[], options?: SaveOptions): Promise<T[]>; /** * Records the delete date of a given entity. */ static softRemove<T extends BaseEntity>(this: ObjectType<T>, entity: T, options?: SaveOptions): Promise<T>; /** * Inserts a given entity into the database. * Unlike save method executes a primitive operation without cascades, relations and other operations included. * Executes fast and efficient INSERT query. * Does not check if entity exist in the database, so query will fail if duplicate entity is being inserted. */ static insert<T extends BaseEntity>(this: ObjectType<T>, entity: QueryDeepPartialEntity<T> | QueryDeepPartialEntity<T>[], options?: SaveOptions): Promise<InsertResult>; /** * Updates entity partially. Entity can be found by a given conditions. * Unlike save method executes a primitive operation without cascades, relations and other operations included. * Executes fast and efficient UPDATE query. * Does not check if entity exist in the database. */ static update<T extends BaseEntity>(this: ObjectType<T>, criteria: string | string[] | number | number[] | Date | Date[] | ObjectID | ObjectID[] | FindConditions<T>, partialEntity: QueryDeepPartialEntity<T>, options?: SaveOptions): Promise<UpdateResult>; /** * Deletes entities by a given criteria. * Unlike remove method executes a primitive operation without cascades, relations and other operations included. * Executes fast and efficient DELETE query. * Does not check if entity exist in the database. */ static delete<T extends BaseEntity>(this: ObjectType<T>, criteria: string | string[] | number | number[] | Date | Date[] | ObjectID | ObjectID[] | FindConditions<T>, options?: RemoveOptions): Promise<DeleteResult>; /** * Counts entities that match given options. */ static count<T extends BaseEntity>(this: ObjectType<T>, options?: FindManyOptions<T>): Promise<number>; /** * Counts entities that match given conditions. */ static count<T extends BaseEntity>(this: ObjectType<T>, conditions?: FindConditions<T>): Promise<number>; /** * Finds entities that match given options. */ static find<T extends BaseEntity>(this: ObjectType<T>, options?: FindManyOptions<T>): Promise<T[]>; /** * Finds entities that match given conditions. */ static find<T extends BaseEntity>(this: ObjectType<T>, conditions?: FindConditions<T>): Promise<T[]>; /** * Finds entities that match given find options. * Also counts all entities that match given conditions, * but ignores pagination settings (from and take options). */ static findAndCount<T extends BaseEntity>(this: ObjectType<T>, options?: FindManyOptions<T>): Promise<[T[], number]>; /** * Finds entities that match given conditions. * Also counts all entities that match given conditions, * but ignores pagination settings (from and take options). */ static findAndCount<T extends BaseEntity>(this: ObjectType<T>, conditions?: FindConditions<T>): Promise<[T[], number]>; /** * Finds entities by ids. * Optionally find options can be applied. */ static findByIds<T extends BaseEntity>(this: ObjectType<T>, ids: any[], options?: FindManyOptions<T>): Promise<T[]>; /** * Finds entities by ids. * Optionally conditions can be applied. */ static findByIds<T extends BaseEntity>(this: ObjectType<T>, ids: any[], conditions?: FindConditions<T>): Promise<T[]>; /** * Finds first entity that matches given options. */ static findOne<T extends BaseEntity>(this: ObjectType<T>, id?: string | number | Date | ObjectID, options?: FindOneOptions<T>): Promise<T | undefined>; /** * Finds first entity that matches given options. */ static findOne<T extends BaseEntity>(this: ObjectType<T>, options?: FindOneOptions<T>): Promise<T | undefined>; /** * Finds first entity that matches given conditions. */ static findOne<T extends BaseEntity>(this: ObjectType<T>, conditions?: FindConditions<T>, options?: FindOneOptions<T>): Promise<T | undefined>; /** * Finds first entity that matches given options. */ static findOneOrFail<T extends BaseEntity>(this: ObjectType<T>, id?: string | number | Date | ObjectID, options?: FindOneOptions<T>): Promise<T>; /** * Finds first entity that matches given options. */ static findOneOrFail<T extends BaseEntity>(this: ObjectType<T>, options?: FindOneOptions<T>): Promise<T>; /** * Finds first entity that matches given conditions. */ static findOneOrFail<T extends BaseEntity>(this: ObjectType<T>, conditions?: FindConditions<T>, options?: FindOneOptions<T>): Promise<T>; /** * Executes a raw SQL query and returns a raw database results. * Raw query execution is supported only by relational databases (MongoDB is not supported). */ static query<T extends BaseEntity>(this: ObjectType<T>, query: string, parameters?: any[]): Promise<any>; /** * Clears all the data from the given table/collection (truncates/drops it). */ static clear<T extends BaseEntity>(this: ObjectType<T>): Promise<void>; }