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feat: добавил управление трансформацией данных для репозитория

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Nikita Dezzpil Orlov 2021-10-05 14:30:18 +03:00
parent 8e619112cd
commit 017f735613
1 changed files with 15 additions and 10 deletions
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25
src/app/repo.ts
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@ -15,6 +15,8 @@ export abstract class Repo<T extends Entity<any>> {
protected _limit = 0 protected _limit = 0
protected _offset = 0 protected _offset = 0
private _transformer: (obj: any) => any
/** /**
* Возвращает объект соотв. сущности, например new App() * Возвращает объект соотв. сущности, например new App()
*/ */
@ -25,21 +27,24 @@ export abstract class Repo<T extends Entity<any>> {
*/ */
abstract Name(): string abstract Name(): string
_transformer: (object: any) => any constructor(storage: Storage, transformer?: (obj: any) => any) {
constructor(storage: Storage) {
this._storage = storage this._storage = storage
this._entity = this.Entity() this._entity = this.Entity()
this.resetTransformer() this.setTransformer(transformer)
} }
resetTransformer() { setTransformer(transformer?: (obj: any) => any): this {
this._transformer = function (object: any): any { if (transformer) {
const entity = this.Entity() this._transformer = transformer
entity.data.fromObject(object) } else {
entity._id = object._id this._transformer = function (object: any): any {
return entity const entity = this.Entity()
entity.data.fromObject(object)
entity._id = object._id
return entity
}
} }
return this
} }
get storage(): Storage { get storage(): Storage {