File size: 1,785 Bytes
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export const initialState = {
cart: [],
user: null,
profile: null,
products: [],
categories: ["Phones", "Laptops"]
}
export const getCartTotal = (cart) =>
cart?.reduce((amount, item) => item.price + amount, 0)
const reducer = (state, action) => {
switch (action.type) {
case 'ADD_TO_CART':
// Logic for adding item to cart
return {
...state,
cart: [...state.cart, action.payload]
}
case 'EMPTY_BASKET':
return {
...state,
cart: []
}
case 'REMOVE_FROM_CART':
// Logic for removing item from cart
let newCart = [...state.cart]
const index = state.cart.findIndex(
item => item.id === action.payload
)
if (index >= 0)
newCart.splice(index, 1)
else
console.warn(`can't remove product as ID ${action.payload} is not available`)
return {
...state,
cart: newCart
}
/*
return {
...state,
cart: state.cart.filter(item => item.id !== action.payload)
}
*/
case 'ADD_TO_PRODUCTS':
// Logic for adding item to cart
return {
...state,
products: [...state.products, action.payload]
}
case 'SET_USER':
return {
...state,
user: action.user
}
case 'SET_PROFILE':
return {
...state,
profile: action.userName
}
default:
return state
}
}
export default reducer |