15219332477

Committed 23 May 2025 09:13PM UTC coverage: 17.216% (-59.1%) from 76.346%

Build # 15219332477

Build Type

Pull #11332

github

Committed by

naorpeled

Commit Message

cr comments - move if block

Pull Request Pull Request #11332: feat: add new undefined and null behavior flags

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28.33

/src/repository/Repository.ts

import { FindManyOptions } from "../find-options/FindManyOptions"
import { ObjectLiteral } from "../common/ObjectLiteral"
import { FindOneOptions } from "../find-options/FindOneOptions"
import { DeepPartial } from "../common/DeepPartial"
import { SaveOptions } from "./SaveOptions"
import { RemoveOptions } from "./RemoveOptions"
import { EntityManager } from "../entity-manager/EntityManager"
import { QueryRunner } from "../query-runner/QueryRunner"
import { SelectQueryBuilder } from "../query-builder/SelectQueryBuilder"
import { DeleteResult } from "../query-builder/result/DeleteResult"
import { UpdateResult } from "../query-builder/result/UpdateResult"
import { InsertResult } from "../query-builder/result/InsertResult"
import { QueryDeepPartialEntity } from "../query-builder/QueryPartialEntity"
import { ObjectId } from "../driver/mongodb/typings"
import { FindOptionsWhere } from "../find-options/FindOptionsWhere"
import { UpsertOptions } from "./UpsertOptions"
import { EntityTarget } from "../common/EntityTarget"
import { PickKeysByType } from "../common/PickKeysByType"
import { buildSqlTag } from "../util/SqlTagUtils"

/**
 * Repository is supposed to work with your entity objects. Find entities, insert, update, delete, etc.
 */
export class Repository<Entity extends ObjectLiteral> {
    // -------------------------------------------------------------------------
    // Public Properties
    // -------------------------------------------------------------------------

    /**
     * Entity target that is managed by this repository.
     * If this repository manages entity from schema,
     * then it returns a name of that schema instead.
     */
    readonly target: EntityTarget<Entity>

    /**
     * Entity Manager used by this repository.
     */
    readonly manager: EntityManager

    /**
     * Query runner provider used for this repository.
     */
    readonly queryRunner?: QueryRunner

    // -------------------------------------------------------------------------
    // Accessors
    // -------------------------------------------------------------------------

    /**
     * Entity metadata of the entity current repository manages.
     */
    get metadata() {
        return this.manager.connection.getMetadata(this.target)
    }

    // -------------------------------------------------------------------------
    // Constructor
    // -------------------------------------------------------------------------

    constructor(
        target: EntityTarget<Entity>,
        manager: EntityManager,
        queryRunner?: QueryRunner,
    ) {
        this.target = target
        this.manager = manager
        this.queryRunner = queryRunner
    }

    // -------------------------------------------------------------------------
    // Public Methods
    // -------------------------------------------------------------------------

    /**
     * Creates a new query builder that can be used to build a SQL query.
     */
    createQueryBuilder(
        alias?: string,
        queryRunner?: QueryRunner,
    ): SelectQueryBuilder<Entity> {
        return this.manager.createQueryBuilder<Entity>(
            this.metadata.target as any,
            alias || this.metadata.targetName,
            queryRunner || this.queryRunner,
        )
    }

    /**
     * Checks if entity has an id.
     * If entity composite compose ids, it will check them all.
     */
    hasId(entity: Entity): boolean {
        return this.manager.hasId(this.metadata.target, entity)
    }

    /**
     * Gets entity mixed id.
     */
    getId(entity: Entity): any {
        return this.manager.getId(this.metadata.target, entity)
    }

    /**
     * Creates a new entity instance.
     */
    create(): Entity

    /**
     * Creates new entities and copies all entity properties from given objects into their new entities.
     * Note that it copies only properties that are present in entity schema.
     */
    create(entityLikeArray: DeepPartial<Entity>[]): Entity[]

    /**
     * Creates a new entity instance and copies all entity properties from this object into a new entity.
     * Note that it copies only properties that are present in entity schema.
     */
    create(entityLike: DeepPartial<Entity>): Entity

    /**
     * Creates a new entity instance or instances.
     * Can copy properties from the given object into new entities.
     */
    create(
        plainEntityLikeOrPlainEntityLikes?:
            | DeepPartial<Entity>
            | DeepPartial<Entity>[],
    ): Entity | Entity[] {
        return this.manager.create(
            this.metadata.target as any,
            plainEntityLikeOrPlainEntityLikes as any,
        )
    }

    /**
     * Merges multiple entities (or entity-like objects) into a given entity.
     */
    merge(
        mergeIntoEntity: Entity,
        ...entityLikes: DeepPartial<Entity>[]
    ): Entity {
        return this.manager.merge(
            this.metadata.target as any,
            mergeIntoEntity,
            ...entityLikes,
        )
    }

    /**
     * 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.
     */
    preload(entityLike: DeepPartial<Entity>): Promise<Entity | undefined> {
        return this.manager.preload(this.metadata.target as any, entityLike)
    }

    /**
     * Saves all given entities in the database.
     * If entities do not exist in the database then inserts, otherwise updates.
     */
    save<T extends DeepPartial<Entity>>(
        entities: T[],
        options: SaveOptions & { reload: false },
    ): Promise<T[]>

    /**
     * Saves all given entities in the database.
     * If entities do not exist in the database then inserts, otherwise updates.
     */
    save<T extends DeepPartial<Entity>>(
        entities: T[],
        options?: SaveOptions,
    ): Promise<(T & Entity)[]>

    /**
     * Saves a given entity in the database.
     * If entity does not exist in the database then inserts, otherwise updates.
     */
    save<T extends DeepPartial<Entity>>(
        entity: T,
        options: SaveOptions & { reload: false },
    ): Promise<T>

    /**
     * Saves a given entity in the database.
     * If entity does not exist in the database then inserts, otherwise updates.
     */
    save<T extends DeepPartial<Entity>>(
        entity: T,
        options?: SaveOptions,
    ): Promise<T & Entity>

    /**
     * Saves one or many given entities.
     */
    save<T extends DeepPartial<Entity>>(
        entityOrEntities: T | T[],
        options?: SaveOptions,
    ): Promise<T | T[]> {
        return this.manager.save<Entity, T>(
            this.metadata.target as any,
            entityOrEntities as any,
            options,
        )
    }

    /**
     * Removes a given entities from the database.
     */
    remove(entities: Entity[], options?: RemoveOptions): Promise<Entity[]>

    /**
     * Removes a given entity from the database.
     */
    remove(entity: Entity, options?: RemoveOptions): Promise<Entity>

    /**
     * Removes one or many given entities.
     */
    remove(
        entityOrEntities: Entity | Entity[],
        options?: RemoveOptions,
    ): Promise<Entity | Entity[]> {
        return this.manager.remove(
            this.metadata.target as any,
            entityOrEntities as any,
            options,
        )
    }

    /**
     * Records the delete date of all given entities.
     */
    softRemove<T extends DeepPartial<Entity>>(
        entities: T[],
        options: SaveOptions & { reload: false },
    ): Promise<T[]>

    /**
     * Records the delete date of all given entities.
     */
    softRemove<T extends DeepPartial<Entity>>(
        entities: T[],
        options?: SaveOptions,
    ): Promise<(T & Entity)[]>

    /**
     * Records the delete date of a given entity.
     */
    softRemove<T extends DeepPartial<Entity>>(
        entity: T,
        options: SaveOptions & { reload: false },
    ): Promise<T>

    /**
     * Records the delete date of a given entity.
     */
    softRemove<T extends DeepPartial<Entity>>(
        entity: T,
        options?: SaveOptions,
    ): Promise<T & Entity>

    /**
     * Records the delete date of one or many given entities.
     */
    softRemove<T extends DeepPartial<Entity>>(
        entityOrEntities: T | T[],
        options?: SaveOptions,
    ): Promise<T | T[]> {
        return this.manager.softRemove<Entity, T>(
            this.metadata.target as any,
            entityOrEntities as any,
            options,
        )
    }

    /**
     * Recovers all given entities in the database.
     */
    recover<T extends DeepPartial<Entity>>(
        entities: T[],
        options: SaveOptions & { reload: false },
    ): Promise<T[]>

    /**
     * Recovers all given entities in the database.
     */
    recover<T extends DeepPartial<Entity>>(
        entities: T[],
        options?: SaveOptions,
    ): Promise<(T & Entity)[]>

    /**
     * Recovers a given entity in the database.
     */
    recover<T extends DeepPartial<Entity>>(
        entity: T,
        options: SaveOptions & { reload: false },
    ): Promise<T>

    /**
     * Recovers a given entity in the database.
     */
    recover<T extends DeepPartial<Entity>>(
        entity: T,
        options?: SaveOptions,
    ): Promise<T & Entity>

    /**
     * Recovers one or many given entities.
     */
    recover<T extends DeepPartial<Entity>>(
        entityOrEntities: T | T[],
        options?: SaveOptions,
    ): Promise<T | T[]> {
        return this.manager.recover<Entity, T>(
            this.metadata.target as any,
            entityOrEntities as any,
            options,
        )
    }

    /**
     * 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.
     */
    insert(
        entity:
            | QueryDeepPartialEntity<Entity>
            | QueryDeepPartialEntity<Entity>[],
    ): Promise<InsertResult> {
        return this.manager.insert(this.metadata.target as any, entity)
    }

    /**
     * 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.
     */
    update(
        criteria:
            | string
            | string[]
            | number
            | number[]
            | Date
            | Date[]
            | ObjectId
            | ObjectId[]
            | FindOptionsWhere<Entity>
            | FindOptionsWhere<Entity>[],
        partialEntity: QueryDeepPartialEntity<Entity>,
    ): Promise<UpdateResult> {
        return this.manager.update(
            this.metadata.target,
            criteria,
            partialEntity,
        )
    }

    /**
     * Updates all entities of target type, setting fields from supplied partial entity.
     * This is a primitive operation without cascades, relations or other operations included.
     * Executes fast and efficient UPDATE query without WHERE clause.
     *
     * WARNING! This method updates ALL rows in the target table.
     */
    updateAll(
        partialEntity: QueryDeepPartialEntity<Entity>,
    ): Promise<UpdateResult> {
        return this.manager.updateAll(this.metadata.target, partialEntity)
    }

    /**
     * Inserts a given entity into the database, unless a unique constraint conflicts then updates the entity
     * Unlike save method executes a primitive operation without cascades, relations and other operations included.
     * Executes fast and efficient INSERT ... ON CONFLICT DO UPDATE/ON DUPLICATE KEY UPDATE query.
     */
    upsert(
        entityOrEntities:
            | QueryDeepPartialEntity<Entity>
            | QueryDeepPartialEntity<Entity>[],
        conflictPathsOrOptions: string[] | UpsertOptions<Entity>,
    ): Promise<InsertResult> {
        return this.manager.upsert(
            this.metadata.target as any,
            entityOrEntities,
            conflictPathsOrOptions,
        )
    }

    /**
     * Deletes entities by a given criteria.
     * Unlike save 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.
     */
    delete(
        criteria:
            | string
            | string[]
            | number
            | number[]
            | Date
            | Date[]
            | ObjectId
            | ObjectId[]
            | FindOptionsWhere<Entity>
            | FindOptionsWhere<Entity>[],
    ): Promise<DeleteResult> {
        return this.manager.delete(this.metadata.target, criteria)
    }

    /**
     * Deletes all entities of target type.
     * This is a primitive operation without cascades, relations or other operations included.
     * Executes fast and efficient DELETE query without WHERE clause.
     *
     * WARNING! This method deletes ALL rows in the target table.
     */
    deleteAll(): Promise<DeleteResult> {
        return this.manager.deleteAll(this.metadata.target)
    }

    /**
     * Records the delete date of entities by a given criteria.
     * Unlike save method executes a primitive operation without cascades, relations and other operations included.
     * Executes fast and efficient SOFT-DELETE query.
     * Does not check if entity exist in the database.
     */
    softDelete(
        criteria:
            | string
            | string[]
            | number
            | number[]
            | Date
            | Date[]
            | ObjectId
            | ObjectId[]
            | FindOptionsWhere<Entity>
            | FindOptionsWhere<Entity>[],
    ): Promise<UpdateResult> {
        return this.manager.softDelete(
            this.metadata.target as any,
            criteria as any,
        )
    }

    /**
     * Restores entities by a given criteria.
     * Unlike save method executes a primitive operation without cascades, relations and other operations included.
     * Executes fast and efficient SOFT-DELETE query.
     * Does not check if entity exist in the database.
     */
    restore(
        criteria:
            | string
            | string[]
            | number
            | number[]
            | Date
            | Date[]
            | ObjectId
            | ObjectId[]
            | FindOptionsWhere<Entity>
            | FindOptionsWhere<Entity>[],
    ): Promise<UpdateResult> {
        return this.manager.restore(
            this.metadata.target as any,
            criteria as any,
        )
    }

    /**
     * Checks whether any entity exists that matches the given options.
     *
     * @deprecated use `exists` method instead, for example:
     *
     * .exists()
     */
    exist(options?: FindManyOptions<Entity>): Promise<boolean> {
        return this.manager.exists(this.metadata.target, options)
    }

    /**
     * Checks whether any entity exists that matches the given options.
     */
    exists(options?: FindManyOptions<Entity>): Promise<boolean> {
        return this.manager.exists(this.metadata.target, options)
    }

    /**
     * Checks whether any entity exists that matches the given conditions.
     */
    existsBy(
        where: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<boolean> {
        return this.manager.existsBy(this.metadata.target, where)
    }

    /**
     * Counts entities that match given options.
     * Useful for pagination.
     */
    count(options?: FindManyOptions<Entity>): Promise<number> {
        return this.manager.count(this.metadata.target, options)
    }

    /**
     * Counts entities that match given conditions.
     * Useful for pagination.
     */
    countBy(
        where: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<number> {
        return this.manager.countBy(this.metadata.target, where)
    }

    /**
     * Return the SUM of a column
     */
    sum(
        columnName: PickKeysByType<Entity, number>,
        where?: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<number | null> {
        return this.manager.sum(this.metadata.target, columnName, where)
    }

    /**
     * Return the AVG of a column
     */
    average(
        columnName: PickKeysByType<Entity, number>,
        where?: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<number | null> {
        return this.manager.average(this.metadata.target, columnName, where)
    }

    /**
     * Return the MIN of a column
     */
    minimum(
        columnName: PickKeysByType<Entity, number>,
        where?: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<number | null> {
        return this.manager.minimum(this.metadata.target, columnName, where)
    }

    /**
     * Return the MAX of a column
     */
    maximum(
        columnName: PickKeysByType<Entity, number>,
        where?: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<number | null> {
        return this.manager.maximum(this.metadata.target, columnName, where)
    }

    /**
     * Finds entities that match given find options.
     */
    async find(options?: FindManyOptions<Entity>): Promise<Entity[]> {
        return this.manager.find(this.metadata.target, options)
    }

    /**
     * Finds entities that match given find options.
     */
    async findBy(
        where: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<Entity[]> {
        return this.manager.findBy(this.metadata.target, where)
    }

    /**
     * Finds entities that match given find options.
     * Also counts all entities that match given conditions,
     * but ignores pagination settings (from and take options).
     */
    findAndCount(
        options?: FindManyOptions<Entity>,
    ): Promise<[Entity[], number]> {
        return this.manager.findAndCount(this.metadata.target, options)
    }

    /**
     * Finds entities that match given WHERE conditions.
     * Also counts all entities that match given conditions,
     * but ignores pagination settings (from and take options).
     */
    findAndCountBy(
        where: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<[Entity[], number]> {
        return this.manager.findAndCountBy(this.metadata.target, where)
    }

    /**
     * Finds entities with ids.
     * Optionally find options or conditions can be applied.
     *
     * @deprecated use `findBy` method instead in conjunction with `In` operator, for example:
     *
     * .findBy({
     *     id: In([1, 2, 3])
     * })
     */
    async findByIds(ids: any[]): Promise<Entity[]> {
        return this.manager.findByIds(this.metadata.target, ids)
    }

    /**
     * Finds first entity by a given find options.
     * If entity was not found in the database - returns null.
     */
    async findOne(options: FindOneOptions<Entity>): Promise<Entity | null> {
        return this.manager.findOne(this.metadata.target, options)
    }

    /**
     * Finds first entity that matches given where condition.
     * If entity was not found in the database - returns null.
     */
    async findOneBy(
        where: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<Entity | null> {
        return this.manager.findOneBy(this.metadata.target, where)
    }

    /**
     * Finds first entity that matches given id.
     * If entity was not found in the database - returns null.
     *
     * @deprecated use `findOneBy` method instead in conjunction with `In` operator, for example:
     *
     * .findOneBy({
     *     id: 1 // where "id" is your primary column name
     * })
     */
    async findOneById(
        id: number | string | Date | ObjectId,
    ): Promise<Entity | null> {
        return this.manager.findOneById(this.metadata.target, id)
    }

    /**
     * Finds first entity by a given find options.
     * If entity was not found in the database - rejects with error.
     */
    async findOneOrFail(options: FindOneOptions<Entity>): Promise<Entity> {
        return this.manager.findOneOrFail(this.metadata.target, options)
    }

    /**
     * Finds first entity that matches given where condition.
     * If entity was not found in the database - rejects with error.
     */
    async findOneByOrFail(
        where: FindOptionsWhere<Entity> | FindOptionsWhere<Entity>[],
    ): Promise<Entity> {
        return this.manager.findOneByOrFail(this.metadata.target, where)
    }

    /**
     * Executes a raw SQL query and returns a raw database results.
     * Raw query execution is supported only by relational databases (MongoDB is not supported).
     *
     * @see [Official docs](https://typeorm.io/repository-api) for examples.
     */
    query<T = any>(query: string, parameters?: any[]): Promise<T> {
        return this.manager.query(query, parameters)
    }

    /**
     * Tagged template function that executes raw SQL query and returns raw database results.
     * Template expressions are automatically transformed into database parameters.
     * Raw query execution is supported only by relational databases (MongoDB is not supported).
     * Note: Don't call this as a regular function, it is meant to be used with backticks to tag a template literal.
     * Example: repository.sql`SELECT * FROM table_name WHERE id = ${id}`
     */
    async sql<T = any>(
        strings: TemplateStringsArray,
        ...values: unknown[]
    ): Promise<T> {
        const { query, parameters } = buildSqlTag({
            driver: this.manager.connection.driver,
            strings: strings,
            expressions: values,
        })

        return await this.query(query, parameters)
    }

    /**
     * Clears all the data from the given table/collection (truncates/drops it).
     *
     * Note: this method uses TRUNCATE and may not work as you expect in transactions on some platforms.
     * @see https://stackoverflow.com/a/5972738/925151
     */
    clear(): Promise<void> {
        return this.manager.clear(this.metadata.target)
    }

    /**
     * Increments some column by provided value of the entities matched given conditions.
     */
    increment(
        conditions: FindOptionsWhere<Entity>,
        propertyPath: string,
        value: number | string,
    ): Promise<UpdateResult> {
        return this.manager.increment(
            this.metadata.target,
            conditions,
            propertyPath,
            value,
        )
    }

    /**
     * Decrements some column by provided value of the entities matched given conditions.
     */
    decrement(
        conditions: FindOptionsWhere<Entity>,
        propertyPath: string,
        value: number | string,
    ): Promise<UpdateResult> {
        return this.manager.decrement(
            this.metadata.target,
            conditions,
            propertyPath,
            value,
        )
    }

    /**
     * Extends repository with provided functions.
     */
    extend<CustomRepository>(
        customs: CustomRepository & ThisType<this & CustomRepository>,
    ): this & CustomRepository {
        // return {
        //     ...this,
        //     ...custom
        // };
        const thisRepo: any = this.constructor
        const { target, manager, queryRunner } = this
        const ChildClass = class extends thisRepo {
            constructor(
                target: EntityTarget<Entity>,
                manager: EntityManager,
                queryRunner?: QueryRunner,
            ) {
                super(target, manager, queryRunner)
            }
        }
        for (const custom in customs)
            ChildClass.prototype[custom] = customs[custom]
        return new ChildClass(target, manager, queryRunner) as any
    }
}

typeorm / typeorm / 15219332477

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