95 lines
2.9 KiB
TypeScript
95 lines
2.9 KiB
TypeScript
import { db } from '../db/db_index'
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import { cartItems, productSkus } from '../db/schema'
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import { and, eq, sql } from 'drizzle-orm'
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import type { UserCartItem } from '@packages/shared'
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const getStringArray = (value: unknown): string[] => {
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if (!Array.isArray(value)) return []
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return value.map((item) => String(item))
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}
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export async function getCartItemsWithProducts(userId: number): Promise<UserCartItem[]> {
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const cartItemsWithProducts = await db.query.cartItems.findMany({
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where: eq(cartItems.userId, userId),
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with: {
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sku: {
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with: {
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product: true,
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features: true,
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},
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},
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},
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})
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return cartItemsWithProducts.map((item) => {
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const sku = item.sku
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const features = sku?.features || []
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const priceValue = sku?.price ?? '0'
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const quantityValue = item.quantity ?? '0'
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return {
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id: item.id,
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skuId: item.skuId,
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quantity: parseFloat(quantityValue),
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addedAt: item.addedAt,
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product: {
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id: sku?.id ?? 0,
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name: sku?.product?.name ?? 'Unknown',
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price: String(priceValue),
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productQuantity: 1,
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unit: features.map((f) => f.featureValue).join(' '),
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isOutOfStock: sku?.isOutOfStock ?? false,
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images: getStringArray(sku?.images),
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},
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subtotal: parseFloat(String(priceValue)) * parseFloat(quantityValue),
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}
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})
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}
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export async function getProductById(skuId: number) {
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return db.query.productSkus.findFirst({
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where: eq(productSkus.id, skuId),
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})
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}
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export async function getCartItemByUserProduct(userId: number, skuId: number) {
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return db.query.cartItems.findFirst({
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where: and(eq(cartItems.userId, userId), eq(cartItems.skuId, skuId)),
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})
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}
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export async function incrementCartItemQuantity(itemId: number, quantity: number): Promise<void> {
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await db.update(cartItems)
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.set({
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quantity: sql`${cartItems.quantity} + ${quantity}`,
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})
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.where(eq(cartItems.id, itemId))
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}
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export async function insertCartItem(userId: number, skuId: number, quantity: number): Promise<void> {
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await db.insert(cartItems).values({
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userId,
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skuId,
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quantity: quantity.toString(),
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})
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}
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export async function updateCartItemQuantity(userId: number, itemId: number, quantity: number) {
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const [updatedItem] = await db.update(cartItems)
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.set({ quantity: quantity.toString() })
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.where(and(eq(cartItems.id, itemId), eq(cartItems.userId, userId)))
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.returning({ id: cartItems.id })
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return !!updatedItem
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}
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export async function deleteCartItem(userId: number, itemId: number): Promise<boolean> {
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const [deletedItem] = await db.delete(cartItems)
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.where(and(eq(cartItems.id, itemId), eq(cartItems.userId, userId)))
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.returning({ id: cartItems.id })
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return !!deletedItem
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}
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export async function clearUserCart(userId: number): Promise<void> {
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await db.delete(cartItems).where(eq(cartItems.userId, userId))
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}
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