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Class: abstract EntityHelper

typeorm/src.EntityHelper

Extends​

  • BaseEntity

Implements​

Constructors​

new EntityHelper()​

new EntityHelper(): EntityHelper

Returns​

EntityHelper

Inherited from​

BaseEntity.constructor

Accessors​

target​

get static target(): EntityTarget<any>

Returns object that is managed by this repository. If this repository manages entity from schema, then it returns a name of that schema instead.

Returns​

EntityTarget<any>

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:67

Methods​

hasId​

hasId(): boolean

Checks if entity has an id. If entity composite compose ids, it will check them all.

Returns​

boolean

Inherited from​

BaseEntity.hasId

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:30

recover​

recover(options?): Promise<EntityHelper>

Recovers a given entity in the database.

Parameters​

▪ options?: SaveOptions

Returns​

Promise<EntityHelper>

Inherited from​

BaseEntity.recover

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:47

reload​

reload(): Promise<void>

Reloads entity data from the database.

Returns​

Promise<void>

Inherited from​

BaseEntity.reload

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:51

remove​

remove(options?): Promise<EntityHelper>

Removes current entity from the database.

Parameters​

▪ options?: RemoveOptions

Returns​

Promise<EntityHelper>

Inherited from​

BaseEntity.remove

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:39

save​

save(options?): Promise<EntityHelper>

Saves current entity in the database. If entity does not exist in the database then inserts, otherwise updates.

Parameters​

▪ options?: SaveOptions

Returns​

Promise<EntityHelper>

Inherited from​

BaseEntity.save

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:35

softRemove​

softRemove(options?): Promise<EntityHelper>

Records the delete date of current entity.

Parameters​

▪ options?: SaveOptions

Returns​

Promise<EntityHelper>

Inherited from​

BaseEntity.softRemove

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:43

average​

static average<T>(this, columnName, where): Promise<number>

Return the AVG of a column

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ columnName: PickKeysByType<T, number>

▪ where: FindOptionsWhere<T>

Returns​

Promise<number>

Inherited from​

BaseEntity.average

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:217

clear​

static clear<T>(this): Promise<void>

Clears all the data from the given table/collection (truncates/drops it).

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

Returns​

Promise<void>

Inherited from​

BaseEntity.clear

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:319

count​

static count<T>(this, options?): Promise<number>

Counts entities that match given options.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ options?: FindManyOptions<T>

Returns​

Promise<number>

Inherited from​

BaseEntity.count

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:199

countBy​

static countBy<T>(this, where): Promise<number>

Counts entities that match given WHERE conditions.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ where: FindOptionsWhere<T>

Returns​

Promise<number>

Inherited from​

BaseEntity.countBy

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:205

create​

create(this)​

static create<T>(this): T

Creates a new entity instance.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

Returns​

T

Inherited from​

BaseEntity.create

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:88

create(this, entityLikeArray)​

static create<T>(this, entityLikeArray): 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.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entityLikeArray: DeepPartial<T>[]

Returns​

T[]

Inherited from​

BaseEntity.create

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:95

create(this, entityLike)​

static create<T>(this, entityLike): 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.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entityLike: DeepPartial<T>

Returns​

T

Inherited from​

BaseEntity.create

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:102

createQueryBuilder​

static createQueryBuilder<T>(this, alias?): SelectQueryBuilder<T>

Creates a new query builder that can be used to build a SQL query.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ alias?: string

Returns​

SelectQueryBuilder<T>

Inherited from​

BaseEntity.createQueryBuilder

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:82

delete​

static delete<T>(this, criteria): Promise<DeleteResult>

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.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ criteria: string | number | string[] | number[] | Date | ObjectId | Date[] | ObjectId[] | FindOptionsWhere<T>

Returns​

Promise<DeleteResult>

Inherited from​

BaseEntity.delete

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:193

find​

static find<T>(this, options?): Promise<T[]>

Finds entities that match given options.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ options?: FindManyOptions<T>

Returns​

Promise<T[]>

Inherited from​

BaseEntity.find

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:235

findAndCount​

static findAndCount<T>(this, options?): Promise<[T[], number]>

Finds entities that match given find options. Also counts all entities that match given conditions, but ignores pagination settings (from and take options).

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ options?: FindManyOptions<T>

Returns​

Promise<[T[], number]>

Inherited from​

BaseEntity.findAndCount

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:249

findAndCountBy​

static findAndCountBy<T>(this, where): Promise<[T[], number]>

Finds entities that match given WHERE conditions. Also counts all entities that match given conditions, but ignores pagination settings (from and take options).

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ where: FindOptionsWhere<T>

Returns​

Promise<[T[], number]>

Inherited from​

BaseEntity.findAndCountBy

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:257

findBy​

static findBy<T>(this, where): Promise<T[]>

Finds entities that match given WHERE conditions.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ where: FindOptionsWhere<T>

Returns​

Promise<T[]>

Inherited from​

BaseEntity.findBy

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:241

findByIds​

static findByIds<T>(this, ids): Promise<T[]>

Finds entities by ids. Optionally find options can be applied.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ ids: any[]

Returns​

Promise<T[]>

Inherited from​

BaseEntity.findByIds

Deprecated​

use findBy method instead in conjunction with In operator, for example:

.findBy({ id: In([1, 2, 3]) })

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:270

findOne​

static findOne<T>(this, options): Promise<T>

Finds first entity that matches given conditions.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ options: FindOneOptions<T>

Returns​

Promise<T>

Inherited from​

BaseEntity.findOne

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:276

findOneBy​

static findOneBy<T>(this, where): Promise<T>

Finds first entity that matches given conditions.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ where: FindOptionsWhere<T>

Returns​

Promise<T>

Inherited from​

BaseEntity.findOneBy

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:282

findOneById​

static findOneById<T>(this, id): Promise<T>

Finds first entity that matches given options.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ id: string | number | Date | ObjectId

Returns​

Promise<T>

Inherited from​

BaseEntity.findOneById

Deprecated​

use findOneBy method instead in conjunction with In operator, for example:

.findOneBy({ id: 1 // where "id" is your primary column name })

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:294

findOneByOrFail​

static findOneByOrFail<T>(this, where): Promise<T>

Finds first entity that matches given conditions.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ where: FindOptionsWhere<T>

Returns​

Promise<T>

Inherited from​

BaseEntity.findOneByOrFail

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:306

findOneOrFail​

static findOneOrFail<T>(this, options): Promise<T>

Finds first entity that matches given conditions.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ options: FindOneOptions<T>

Returns​

Promise<T>

Inherited from​

BaseEntity.findOneOrFail

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:300

getId​

static getId<T>(this, entity): any

Gets entity mixed id.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entity: T

Returns​

any

Inherited from​

BaseEntity.getId

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:76

getRepository​

static getRepository<T>(this): Repository<T>

Gets current entity's Repository.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

Returns​

Repository<T>

Inherited from​

BaseEntity.getRepository

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:59

hasId​

static hasId(entity): boolean

Checks entity has an id. If entity composite compose ids, it will check them all.

Parameters​

▪ entity: BaseEntity

Returns​

boolean

Inherited from​

BaseEntity.hasId

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:72

insert​

static insert<T>(this, entity): Promise<InsertResult>

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.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entity: _QueryDeepPartialEntity<ObjectLiteral extends T ? unknown : T> | _QueryDeepPartialEntity<ObjectLiteral extends T ? unknown : T>[]

Returns​

Promise<InsertResult>

Inherited from​

BaseEntity.insert

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:167

maximum​

static maximum<T>(this, columnName, where): Promise<number>

Return the MAX of a column

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ columnName: PickKeysByType<T, number>

▪ where: FindOptionsWhere<T>

Returns​

Promise<number>

Inherited from​

BaseEntity.maximum

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:229

merge​

static merge<T>(this, mergeIntoEntity, ...entityLikes): T

Merges multiple entities (or entity-like objects) into a given entity.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ mergeIntoEntity: T

▪ ...entityLikes: DeepPartial<T>[]

Returns​

T

Inherited from​

BaseEntity.merge

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:108

minimum​

static minimum<T>(this, columnName, where): Promise<number>

Return the MIN of a column

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ columnName: PickKeysByType<T, number>

▪ where: FindOptionsWhere<T>

Returns​

Promise<number>

Inherited from​

BaseEntity.minimum

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:223

preload​

static preload<T>(this, entityLike): Promise<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.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entityLike: DeepPartial<T>

Returns​

Promise<T>

Inherited from​

BaseEntity.preload

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:120

query​

static query<T>(this, query, parameters?): Promise<any>

Executes a raw SQL query and returns a raw database results. Raw query execution is supported only by relational databases (MongoDB is not supported).

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ query: string

▪ parameters?: any[]

Returns​

Promise<any>

Inherited from​

BaseEntity.query

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:313

remove​

remove(this, entities, options)​

static remove<T>(this, entities, options?): Promise<T[]>

Removes a given entities from the database.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entities: T[]

▪ options?: RemoveOptions

Returns​

Promise<T[]>

Inherited from​

BaseEntity.remove

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:140

remove(this, entity, options)​

static remove<T>(this, entity, options?): Promise<T>

Removes a given entity from the database.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entity: T

▪ options?: RemoveOptions

Returns​

Promise<T>

Inherited from​

BaseEntity.remove

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:146

save​

save(this, entities, options)​

static save<T>(this, entities, options?): Promise<T[]>

Saves all given entities in the database. If entities do not exist in the database then inserts, otherwise updates.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entities: DeepPartial<T>[]

▪ options?: SaveOptions

Returns​

Promise<T[]>

Inherited from​

BaseEntity.save

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:127

save(this, entity, options)​

static save<T>(this, entity, options?): Promise<T>

Saves a given entity in the database. If entity does not exist in the database then inserts, otherwise updates.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entity: DeepPartial<T>

▪ options?: SaveOptions

Returns​

Promise<T>

Inherited from​

BaseEntity.save

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:134

softRemove​

softRemove(this, entities, options)​

static softRemove<T>(this, entities, options?): Promise<T[]>

Records the delete date of all given entities.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entities: T[]

▪ options?: SaveOptions

Returns​

Promise<T[]>

Inherited from​

BaseEntity.softRemove

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:152

softRemove(this, entity, options)​

static softRemove<T>(this, entity, options?): Promise<T>

Records the delete date of a given entity.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entity: T

▪ options?: SaveOptions

Returns​

Promise<T>

Inherited from​

BaseEntity.softRemove

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:158

sum​

static sum<T>(this, columnName, where): Promise<number>

Return the SUM of a column

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ columnName: PickKeysByType<T, number>

▪ where: FindOptionsWhere<T>

Returns​

Promise<number>

Inherited from​

BaseEntity.sum

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:211

update​

static update<T>(this, criteria, partialEntity): Promise<UpdateResult>

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.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ criteria: string | number | string[] | number[] | Date | ObjectId | Date[] | ObjectId[] | FindOptionsWhere<T>

▪ partialEntity: _QueryDeepPartialEntity<ObjectLiteral extends T ? unknown : T>

Returns​

Promise<UpdateResult>

Inherited from​

BaseEntity.update

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:176

upsert​

static upsert<T>(this, entityOrEntities, conflictPathsOrOptions): Promise<InsertResult>

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.

Type parameters​

▪ T extends BaseEntity

Parameters​

▪ this: () => T & typeof BaseEntity

▪ entityOrEntities: _QueryDeepPartialEntity<ObjectLiteral extends T ? unknown : T> | _QueryDeepPartialEntity<ObjectLiteral extends T ? unknown : T>[]

▪ conflictPathsOrOptions: string[] | UpsertOptions<T>

Returns​

Promise<InsertResult>

Inherited from​

BaseEntity.upsert

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:184

useDataSource​

static useDataSource(dataSource): void

Sets DataSource to be used by entity.

Parameters​

▪ dataSource: DataSource

Returns​

void

Inherited from​

BaseEntity.useDataSource

Source​

node_modules/typeorm/repository/BaseEntity.d.ts:55

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