chore: transfer repo
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Danijel
251
components/cart/actions.ts
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251
components/cart/actions.ts
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'use server';
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import { TAGS } from 'lib/constants';
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import { addToCart, createCart, getCart, removeFromCart, updateCart } from 'lib/shopify';
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import { revalidateTag } from 'next/cache';
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import { cookies } from 'next/headers';
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import { redirect } from 'next/navigation';
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export async function addItem(
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prevState: any,
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selectedVariantId: string | undefined,
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quantity: number = 1,
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attributes?: { key: string; value: string }[]
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) {
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const cookieStore = await cookies();
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let cartId = cookieStore.get('cartId')?.value;
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if (!selectedVariantId) {
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return 'Error adding item to cart';
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}
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try {
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if (!cartId) {
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const cart = await createCart();
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cartId = cart.id!;
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cookieStore.set('cartId', cartId);
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}
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await addToCart(cartId, [{
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merchandiseId: selectedVariantId,
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quantity,
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attributes
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}]);
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revalidateTag(TAGS.cart);
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} catch (e) {
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return 'Error adding item to cart';
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}
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}
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export async function removeItem(prevState: any, merchandiseId: string, itemId?: string) {
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const cookieStore = await cookies();
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let cartId = cookieStore.get('cartId')?.value;
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if (!cartId) {
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return 'Missing cart ID';
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}
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try {
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const cart = await getCart(cartId);
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if (!cart) {
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return 'Error fetching cart';
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}
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// Find specific line item - first by itemId if provided, otherwise by merchandiseId
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let lineItem;
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if (itemId) {
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// If we have a specific item ID (e.g., for box items), use that first
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lineItem = cart.lines.find((line) => line.id === itemId);
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}
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// If no item ID was provided or no match was found, fall back to merchandise ID
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if (!lineItem) {
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lineItem = cart.lines.find((line) => line.merchandise.id === merchandiseId);
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}
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if (lineItem && lineItem.id) {
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// Check if this is a box item being removed
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const lineAttributes = lineItem.attributes || [];
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const boxType = lineAttributes.find(attr => attr.key === '_box_type')?.value;
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const boxGroupId = lineAttributes.find(attr => attr.key === '_box_group_id')?.value;
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// If this is a box item (not container), check if it's the last one before removing
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if (boxType === 'item' && boxGroupId) {
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// Find all items in this box (excluding the current one we're removing)
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const remainingBoxItems = cart.lines.filter(line => {
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const attrs = line.attributes || [];
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const itemBoxGroupId = attrs.find(attr => attr.key === '_box_group_id')?.value;
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const itemBoxType = attrs.find(attr => attr.key === '_box_type')?.value;
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return itemBoxGroupId === boxGroupId &&
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line.id !== lineItem.id &&
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itemBoxType === 'item';
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});
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// If this is the last item, find the box container and remove both together
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if (remainingBoxItems.length === 0) {
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const boxContainer = cart.lines.find(line => {
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const attrs = line.attributes || [];
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const containerBoxGroupId = attrs.find(attr => attr.key === '_box_group_id')?.value;
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const containerBoxType = attrs.find(attr => attr.key === '_box_type')?.value;
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return containerBoxGroupId === boxGroupId && containerBoxType === 'container';
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});
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// If box container exists, remove both item and container in a single operation
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if (boxContainer && boxContainer.id) {
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// Batched removal of both the item and box container
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await removeFromCart(cartId, [lineItem.id, boxContainer.id]);
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} else {
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// Just remove the item if no container found
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await removeFromCart(cartId, [lineItem.id]);
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}
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} else {
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// Not the last item, just remove this one
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await removeFromCart(cartId, [lineItem.id]);
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}
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} else {
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// Regular item or box container, just remove it
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await removeFromCart(cartId, [lineItem.id]);
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}
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revalidateTag(TAGS.cart);
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} else {
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return 'Item not found in cart';
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}
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} catch (e) {
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return 'Error removing item from cart';
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}
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}
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export async function updateItemQuantity(
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prevState: any,
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payload: {
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merchandiseId: string;
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quantity: number;
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itemId?: string;
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}
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) {
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const cookieStore = await cookies();
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let cartId = cookieStore.get('cartId')?.value;
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if (!cartId) {
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return 'Missing cart ID';
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}
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const { merchandiseId, quantity, itemId } = payload;
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try {
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const cart = await getCart(cartId);
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if (!cart) {
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return 'Error fetching cart';
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}
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// Find the specific line item to update
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let lineItem;
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if (itemId) {
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// First try to find by specific item ID (for items in multiple boxes)
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lineItem = cart.lines.find(line => line.id === itemId);
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}
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// Fall back to finding by merchandise ID if item ID didn't work
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if (!lineItem) {
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lineItem = cart.lines.find(line => line.merchandise.id === merchandiseId);
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}
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if (lineItem && lineItem.id) {
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if (quantity === 0) {
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await removeFromCart(cartId, [lineItem.id]);
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} else {
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await updateCart(cartId, [
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{
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id: lineItem.id,
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merchandiseId,
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quantity
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}
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]);
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}
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} else if (quantity > 0) {
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// If the item doesn't exist in the cart and quantity > 0, add it
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await addToCart(cartId, [{ merchandiseId, quantity }]);
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}
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revalidateTag(TAGS.cart);
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} catch (e) {
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console.error(e);
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return 'Error updating item quantity';
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}
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}
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export async function redirectToCheckout() {
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const cookieStore = await cookies();
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let cartId = cookieStore.get('cartId')?.value;
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if (!cartId) {
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return 'No cart found';
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}
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let cart = await getCart(cartId);
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if (!cart) {
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return 'Error fetching cart';
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}
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if (!cart.checkoutUrl) {
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return 'No checkout URL available';
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}
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redirect(cart.checkoutUrl);
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}
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export async function createCartAndSetCookie() {
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const cookieStore = await cookies();
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let cart = await createCart();
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cookieStore.set('cartId', cart.id!);
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}
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export async function validateDiscountCode(prevState: any, discountCode: string) {
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if (!discountCode || discountCode.trim() === '') {
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return {
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isValid: false,
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message: 'Please enter a discount code'
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};
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}
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const cookieStore = await cookies();
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let cartId = cookieStore.get('cartId')?.value;
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if (!cartId) {
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return {
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isValid: false,
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message: 'No cart found. Please add items to your cart first.'
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};
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}
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try {
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// TODO: Implement discount code validation
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const isValid = Math.random() > 0.5;
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if (isValid) {
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return {
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isValid: true,
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message: 'Discount code applied successfully!'
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};
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} else {
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return {
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isValid: false,
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message: 'Invalid discount code. Please try again.'
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};
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}
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} catch (e) {
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console.error('Error validating discount code:', e);
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return {
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isValid: false,
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message: 'An error occurred while validating the discount code.'
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};
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}
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}
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