Empresas
Empleos
  • Sobre nosotros
  • Soluciones
    • Publicación de vacantes
      Publica tu vacante y recibe candidatos calificados en 48h.
    • Evaluación de candidatos
      500+ pruebas técnicas y psicológicas, más anti-fraude.
    • Headhunting
      Búsqueda ejecutiva a la medida de principio a fin.
    • Nómina + EOR
      Dispersión de nómina y EOR en más de 15 países de LATAM.
  • Precios
  • Empleos

0

282
Vistas
How to use reducer in redux in react

I am using Redux for state management, I have faced an issue in reducer function here is the image of my console, You can see the Product Action is providing my data but the reducer is not passing on my function

enter image description here

here is my code of ProductAction:

export const getProductsbyFind = (myvariable) =>async (dispatch)=>{
    try {
        console.log(myvariable)
        dispatch({type: ALL_PRODUCTS_REQUEST_BY_ID})
        const{ data } = await axios.get(`/api/v1/product/${myvariable}`)
        console.log(data)
        dispatch({
            type: ALL_PRODUCTS_SUCCESS_BY_ID,
            payload: data
        })
        
    } catch (error) {
        dispatch({
            type:ALL_PRODUCTS_FAIL,
            payload: error.response.data.message
        })
        
    }
}

here is the code of Reducer:

export const productReducersById = (state = { products: [] }, action) => {
    switch (action.type) {
        case ALL_PRODUCTS_REQUEST_BY_ID:
            return {
                loading: true,
                products: []
            }
        case ALL_PRODUCTS_SUCCESS_BY_ID:
            return {
                loading: false,
                products: action.payload.products,
                productsCount: action.payload.productsCount
            }
        case UPDATE_QUANTITY_BY_ID:
            const { index, quantity } = action.payload;
            const prods = state.products.map((p, i) => {
                if (i !== index)
                    return p;
                return {
                    ...p,
                    quantity
                }
            });
            return {
                loading: true,
                products: prods
            }

        case ALL_PRODUCTS_FAIL_BY_ID:
            return {
                loading: false,
                error: action.payload
            }
        case CLEAR_ERRORS_BY_ID:
            return {
                ...state,
                error: null
            }
        default:
            return state
    }
}

here is the code of my page where I want to get my data:

  const { loading, products, error, productCount } = useSelector(state => state.products);
  console.log(products)
  useEffect(() => {
    dispatch(getProductsbyFind(myvariable));
  }, [dispatch])
about 4 years ago · Juan Pablo Isaza
1 Respuestas
Responde la pregunta

0

You have a typo in your reducer:

  case ALL_PRODUCTS_SUCCESS_BY_ID:
      return {
          loading: false,
-         products: action.payload.products,
+         products: action.payload.product,
          productsCount: action.payload.productsCount
      }

(Also, productsCount does not exist in your payload, so that will become undefined.)

about 4 years ago · Juan Pablo Isaza Denunciar
Responde la pregunta
Encuentra empleos remotos

¡Descubre la nueva forma de encontrar empleo!

Top de empleos
Top categorías de empleo
Empresas
Publicar vacante Precios Comercial
Legal
Términos y condiciones Política de privacidad
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Recomiéndame algunas ofertas
Necesito ayuda