src/service/cart.js - dev - IvanWake/cookieStore

src/service/cart.js
110 строк2 KB
Ivan Wake
Fix increase and decrease handlers
19 фев 2024, 22:56
19 фев 2024, 22:562ea086e
import { updateDoc, doc, setDoc, deleteDoc } from "firebase/firestore";
import { dbFirestore } from "../firebase";

export const fetchLocalProducts = () => {
    const storageLength = localStorage.length;
    let productsCart = [];
    for (let i = 0; i < storageLength; i++) {
        productsCart.push(JSON.parse(localStorage.getItem(localStorage.key(i))));
    }

    let filteredProducts = Object.values(productsCart).filter(product => product.hasOwnProperty('chlien'));

    return {
        filteredProducts,
    }
}


export const getTotalPrice = (productsList) => {
    let totalPrice = 0;

    for (const key in productsList) {
        totalPrice += productsList[key]?.amount * productsList[key]?.price;
    }

    return {
        totalPrice,
    }
}

export const getTotalAmount = (productsList) => {
    let totalAmount = 0;

    for (const key in productsList) {
        totalAmount += productsList[key]?.amount;
    }

    return {
        totalAmount,
    }
}

export const setProducts = (productsList, addingItem, id, productCounter) => {

    const existingProducts = productsList.findIndex(item => {
        return item.name === addingItem.name;
    })

    let existingProduct = productsList[existingProducts];

    let updatedProduct;
    let updetedProductObj;
    let amount, price;

    if (existingProduct) {
        updatedProduct = {
            ...existingProduct,
            amount: existingProduct.amount + productCounter,
        }

        amount = updatedProduct.amount;
        price = updatedProduct.price;

        updetedProductObj = {
            ...updatedProduct,
            total: amount * price,
        }

        localStorage.setItem(existingProduct.id, JSON.stringify(updetedProductObj));
    } else {
        localStorage.setItem(id, JSON.stringify(addingItem));
    }

}

export const updateUserCart = async (id, items) => {
    const userCart = {
        cart: items,
    }

    try {
        const cartDoc = doc(dbFirestore, 'carts', id);
        await updateDoc(cartDoc, userCart);
    } catch (error) {
        console.log(error)
    }
};

export const deleteUserCart = async (id) => {
    try {
        const cartDoc = doc(dbFirestore, 'carts', id);
        await deleteDoc(cartDoc);
    } catch (error) {
        console.log(error)
    }
};

export const setUserCart = async(id, items) => {

    const userCart = {
        cart: items,
    }

    try {
        const cartDoc = doc(dbFirestore, 'carts', id);
        await setDoc(cartDoc, userCart);
    } catch (error) {
        console.log(error)
    }
}