export const initialState = { | |
basket: [], | |
user: null, | |
drawer: false, | |
}; | |
// selector | |
export const getBasketTotal = (basket) => | |
basket?.reduce((amount, item) => item.price + amount, 0); | |
const reducer = (state, action) => { | |
switch (action.type) { | |
case "ADD_TO_BASKET": | |
return { | |
...state, | |
basket: [...state.basket, action.item], | |
}; | |
case "REMOVE_FROM_BASKET": | |
const index = state.basket.findIndex( | |
(basketitem) => basketitem.id === action.id | |
); | |
let newBasket = [...state.basket]; | |
if (index >= 0) { | |
newBasket.splice(index, 1); | |
} else { | |
console.warn("Cannot remove product. Not in cart"); | |
} | |
return { | |
...state, | |
basket: newBasket, | |
}; | |
case "SET_USER": | |
return { | |
...state, | |
user: action.user, | |
}; | |
case "EMPTY_BASKET": | |
return { | |
...state, | |
basket: [], | |
}; | |
case "SET_DRAWER": | |
return { | |
...state, | |
drawer: action.toggle, | |
}; | |
default: | |
return state; | |
} | |
}; | |
export default reducer; | |