Class EntityManager

Index

Constructors

Methods

find findOne findById save insert update remove removeById count exists clear getIdentityMapSize getRepository getRepositoryFactory getCurrentTransaction

Constructors

constructor

new EntityManager(options): EntityManager
Parameters
- options: EntityManagerOptions
Returns EntityManager
- Defined in core/entity-manager.ts:26

Methods

find

find<T>(entityClass, options?): Promise<T[]>
Find entities by criteria
Type Parameters
- T
Parameters
- entityClass: (new () => T)
  - - new (): T
    - Returns T
- options: QueryOptions = {}
Returns Promise<T[]>
- Defined in core/entity-manager.ts:36

findOne

findOne<T>(entityClass, options?): Promise<null | T>
Find a single entity by criteria
Type Parameters
- T
Parameters
- entityClass: (new () => T)
  - - new (): T
    - Returns T
- options: QueryOptions = {}
Returns Promise<null | T>
- Defined in core/entity-manager.ts:60

findById

findById<T>(entityClass, id): Promise<null | T>
Find entity by primary key
Type Parameters
- T
Parameters
- entityClass: (new () => T)
  - - new (): T
    - Returns T
- id: any
Returns Promise<null | T>
- Defined in core/entity-manager.ts:68

save

save<T>(entity, options?): Promise<T>
Save entity (insert or update)
Type Parameters
- T
Parameters
- entity: T
- options: SaveOptions = {}
Returns Promise<T>
- Defined in core/entity-manager.ts:87

insert

insert<T>(entity, options?): Promise<T>
Insert new entity
Type Parameters
- T
Parameters
- entity: T
- options: SaveOptions = {}
Returns Promise<T>
- Defined in core/entity-manager.ts:112

update

update<T>(entity, options?): Promise<T>
Update existing entity
Type Parameters
- T
Parameters
- entity: T
- options: SaveOptions = {}
Returns Promise<T>
- Defined in core/entity-manager.ts:164

remove

remove<T>(entity, options?): Promise<void>
Remove entity
Type Parameters
- T
Parameters
- entity: T
- options: RemoveOptions = {}
Returns Promise<void>
- Defined in core/entity-manager.ts:223

removeById

removeById<T>(entityClass, id, options?): Promise<void>
Remove entity by ID
Type Parameters
- T
Parameters
- entityClass: (new () => T)
  - - new (): T
    - Returns T
- id: any
- options: RemoveOptions = {}
Returns Promise<void>
- Defined in core/entity-manager.ts:268

count

count<T>(entityClass, options?): Promise<number>
Count entities by criteria
Type Parameters
- T
Parameters
- entityClass: (new () => T)
  - - new (): T
    - Returns T
- options: QueryOptions = {}
Returns Promise<number>
- Defined in core/entity-manager.ts:282

exists

exists<T>(entityClass, options?): Promise<boolean>
Check if entity exists
Type Parameters
- T
Parameters
- entityClass: (new () => T)
  - - new (): T
    - Returns T
- options: QueryOptions = {}
Returns Promise<boolean>
- Defined in core/entity-manager.ts:303

clear

clear(): void
Clear identity map

Returns void
- Defined in core/entity-manager.ts:409

getIdentityMapSize

getIdentityMapSize(): number
Get identity map size

Returns number
- Defined in core/entity-manager.ts:417

getRepository

getRepository<T>(entityClass): Repository<T>
Get repository for entity
Type Parameters
- T extends object
Parameters
- entityClass: (new () => T)
  - - new (): T
    - Returns T
Returns Repository<T>
- Defined in core/entity-manager.ts:424

getRepositoryFactory

getRepositoryFactory(): RepositoryFactory
Get repository factory

Returns RepositoryFactory
- Defined in core/entity-manager.ts:431

getCurrentTransaction

getCurrentTransaction(): null | Transaction
Get current transaction

Returns null | Transaction
- Defined in core/entity-manager.ts:438