products.js
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import {
RECEIVED_PRODUCTS,
RECEIVED_PRODUCT,
UPDATED_PRODUCT,
DELETED_PRODUCT,
RECEIVING_PRODUCTS,
RECEIVING_PRODUCT,
UPDATING_PRODUCT,
DELETING_PRODUCT,
RECEIVED_IMAGES
} from '../actions/products';
const defaultState = {
data: [],
images: [],
isReceiving: false,
isUpdating: false,
isDeleting: false,
idToDelete: null
};
export default function productsReducer(state = defaultState, action) {
switch (action.type) {
case RECEIVED_PRODUCTS:
return Object.assign({}, state, {
data: action.payload,
isReceiving: false,
});
case RECEIVED_PRODUCT:
return Object.assign({}, state, {
data: [...state.data, action.payload],
isReceiving: false,
});
case UPDATED_PRODUCT:
let index = state.data.findIndex(p => p.id === action.payload.id);
return Object.assign({}, state, {
data: state.data.map((p, i) => {
if (i === index) {
return Object.assign({}, p, action.payload);
}
return p;
}),
isUpdating: false,
});
case DELETED_PRODUCT:
let indexToDelete = state.data.findIndex(p => p.id === action.payload.id);
let data = [...state.data];
data.splice(indexToDelete, 1);
return Object.assign({}, state, {
data: [...data],
isDeleting: false,
idToDelete: null
});
case RECEIVING_PRODUCTS:
case RECEIVING_PRODUCT:
return Object.assign({}, state, {
isReceiving: true
});
case UPDATING_PRODUCT:
return Object.assign({}, state, {
isUpdating: true
});
case DELETING_PRODUCT:
return Object.assign({}, state, {
isDeleting: true,
idToDelete: action.payload.id
});
case RECEIVED_IMAGES:
return Object.assign({}, state, {
images: action.payload,
});
default:
return state;
}
}