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No funciona agrupar el estado con NgRx

Estoy tratando de agrupar el estado.

Índice.ts

 export const reducers: ActionReducerMap<ApplicationState> = { admin: adminReducer }; export const metaReducers: MetaReducer<ApplicationState>[] = [];

Reductor de administración

 export const adminReducer: any = { productCategory: ProductCategoryReducer, productVendor: ProductVendorReducer, productSubCategory: ProductSubCategoryReducer, products: ProductsReducer, product: ProductReducer, productDiscount: ProductDiscountReducer };

Cuando ejecuto la aplicación, en la herramienta redux, no puedo ver el estado. esta en blanco

 export interface ApplicationState { admin: AdminState } export interface AdminState { productCategory: ProductCategoryState; productVendor: VendorState; productSubCategory: ProductSubCategoryState; products: ProductsState; product: ProductState; productDiscount: ProductDiscountState }

ingrese la descripción de la imagen aquí

Registro

 imports: [ StoreModule.forRoot(reducers, { metaReducers }), EffectsModule.forRoot([]), StoreDevtoolsModule.instrument({ maxAge: 25 }) ]
about 4 years ago · Juan Pablo Isaza
2 answers
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0

El Reducer es una "función que toma una Action y un State , y devuelve un State " , no un objeto, por lo que no puede agrupar los reductores entre sí simplemente creando un objeto que los contenga.

Gracias por la función NgRx de NgRx , que proporciona una forma de combinar varios estados y devuelve el reducer combinado como una función (con argumentos de state y action ) que maneja los cambios de los subestados y devuelve el estado combinado.

Entonces, simplemente puede combinar los reductores usando combineReducers como el siguiente:

 export const adminReducer = combineReducers({ productCategory: ProductCategoryReducer, productVendor: ProductVendorReducer, productSubCategory: ProductSubCategoryReducer, products: ProductsReducer, product: ProductReducer, productDiscount: ProductDiscountReducer, });
about 4 years ago · Juan Pablo Isaza Report

0

Usando los combineReducers logré eso

 export const adminReducer = combineReducers({ productCategory: ProductCategoryReducer, productVendor: ProductVendorReducer, productSubCategory: ProductSubCategoryReducer, products: ProductsReducer, product: ProductReducer, productDiscount: ProductDiscountReducer });
about 4 years ago · Juan Pablo Isaza Report
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