下单页面调整，确认订单页面调整

2025-04-28 11:29:32 +08:00
parent 94cc918357
commit 7c182023a5
39 changed files with 5725 additions and 275 deletions
--- a/stores/carts.js
+++ b/stores/carts.js
@@ -0,0 +1,452 @@
+import {
+	defineStore
+} from 'pinia';
+import {
+	ref,
+	computed,
+	reactive,
+	watchEffect
+} from 'vue';
+import {
+	productminiApphotsquery,
+	APIgroupquery,
+} from "@/common/api/product/product.js";
+export const useCartsStore = defineStore('cart',
+	() => {
+		// const dinersNum = uni.cache.get('dinersNum')
+		// const isVip = uni.cache.get('orderVIP').isVip //此用户是否是会员
+		// const isMemberPrice = uni.cache.get('ordershopUserInfo').isMemberPrice //此店是否可以用会员
+		// const isTableFee = uni.cache.get('ordershopUserInfo').isTableFee //此店是否免桌位费
+		// const tableFee = uni.cache.get('ordershopUserInfo').tableFee //一个餐位费多钱
+
+		const goodsIsloading = ref(true);
+
+
+
+		//商品数据Map
+		const goodsMap = reactive({})
+		//获取商品数据
+		async function goodsInit() {
+			goodsIsloading.value=true;
+			//获取招牌菜商品
+			const hotres = await productminiApphotsquery();
+			for (let product of hotres) {
+				setGoodsMap(product.id, product)
+			}
+			//获取分组商品
+			const groupres = await APIgroupquery()
+			for (let group of groupres) {
+				for (let product of group.productList) {
+					setGoodsMap(product.id, product)
+				}
+			}
+			goodsIsloading.value = false
+		}
+
+		function setGoodsMap(product_id, data) {
+			goodsMap[product_id] = data;
+		}
+
+		//websocket回执
+		const websocketsendMessage = (data) => {
+			uni.$u.debounce(sendMessage(data), 500)
+		}
+
+		const isLoading = ref(true);
+
+		function getProductDetails(v) {
+			const goods = goodsMap[v.product_id]
+			if (!goods) {
+				return undefined
+			}
+			let skuData = undefined;
+			skuData = goods?.skuList.find((sku) => sku.id == v.sku_id);
+
+			// if (goods.type == 'package') {
+			//   //套餐商品
+			//   const SnapSku = findInGroupSnapSku(goods.groupSnap, v.sku_id)
+			//   skuData = { ...SnapSku, salePrice: SnapSku ? SnapSku.price : 0 }
+			// } else {
+			//   skuData = goods?.skuList.find((sku: { id: string, salePrice: number }) => sku.id == v.sku_id);
+			// }
+			skuData = goods?.skuList.find((sku) => sku.id == v.sku_id);
+
+			if (skuData) {
+				return {
+					...v,
+					productId: v.product_id,
+					salePrice: skuData ? skuData.salePrice : 0,
+					price: skuData ? skuData.salePrice : 0,
+					memberPrice: skuData ? skuData.memberPrice : 0,
+					coverImg: goods.coverImg,
+					productImg: goods.coverImg,
+					name: goods.name,
+					productName: goods.name,
+					specInfo: skuData.specInfo,
+					packFee: goods.packFee || 0,
+					type: goods.type,
+					skuData,
+					skuName: skuData.name,
+					num: v.number * 1
+				}
+			} else {
+				return undefined
+			}
+		}
+		// 用于记录已经处理过的消息的 msg_id
+		const processedMessageIds = new Set();
+
+		//购物车商品信息补全初始化
+		function cartsGoodsInfoInit(arr) {
+			carts.value = arr.map(v => {
+				return getProductDetails(v)
+			}).filter(v => v)
+		}
+		
+
+		//收到socket消息时对购物车进行处理
+		async function onMessage(Message) {
+			console.log('Message');
+			console.log(Message);
+			if (Message) {
+				// 心跳返回  过滤
+				if (Message.type == "ping_interval" || Message.msg_id == "ping_interval") {
+					isLoading.value = false;
+					return false
+				}
+				// 检查消息是否已经处理过
+				if (processedMessageIds.has(Message.msg_id)) {
+					return;
+				}
+				processedMessageIds.add(Message.msg_id);
+				const msgData = Message.data
+				// 初始化
+				if (Message.operate_type == "init") {
+					console.log('carts init', msgData);
+					cartsGoodsInfoInit(msgData)
+					uni.hideLoading();
+					isLoading.value = false;
+				}
+
+				// 清空购物车
+				if (Message.operate_type == 'cleanup') {
+					carts.value = []
+				}
+
+				// 删除除购物车
+				if (Message.operate_type == 'del' && Message.status == 1) {
+					// 优化：使用可选链操作符避免报错
+					carts.value = carts.value.filter(item => item.id !== msgData?.id);
+					// carts.value = carts.value.filter(item => item.id != Message.data.id);
+				}
+
+				// 添加或者减少购物后返回
+				if (Message.operate_type == 'add' || Message.operate_type == 'edit') {
+					const index = carts.value.findIndex((v => v.id == msgData.id))
+					if (index !== -1) {
+						carts.value[index] = getProductDetails(msgData);
+					} else {
+						carts.value.push(getProductDetails(msgData));
+					}
+				}
+
+				// 历史订单
+				if (Message.operate_type == 'clearOrder') {}
+
+				// 购物车数据更新从新请求
+				if (Message.type == 'product' && Message.data_type == 'product_update' && Message
+					.operate_type == 'product_update') {
+					await goodsInit()
+					await cartsGoodsInfoInit()
+				}
+
+				// 提示
+				if (Message.status == 0 && Message.type != 'no_suit_num') {
+					uni.showToast({
+						title: Message.msg,
+						icon: "none"
+					})
+				}
+
+				if (Message.type == 'no_suit_num') {
+					// console.log(specifications)
+					uni.showModal({
+						title: '提示',
+						showCancel: false,
+						content: '此商品库存不足起售数量！',
+						success: async (data) => {
+
+						}
+					});
+				}
+
+
+
+			}
+		}
+		
+	
+		//购物车数据
+		const carts = ref([])
+
+		//历史订单数据
+		const oldOrder = ref({
+			detailMap: {},
+			originAmount: 0
+		})
+
+
+		// 会员信息
+		const orderVIP = ref(uni.cache.get('orderVIP') || {
+			isVip: false
+		})
+
+		function updateData(key, newval) {
+			if (key === 'orderVIP') {
+				uni.cache.set('orderVIP', newval)
+				return orderVIP.value = newval
+			}
+			if (key === 'shopInfo') {
+				uni.cache.set('shopInfo', newval)
+				return shopInfo.value = newval
+			}
+		}
+
+		// 商品订单会员
+		const shopInfo = ref(uni.cache.get('shopInfo') || {
+			isMemberPrice: 0
+		})
+
+		//是否使用会员价
+		const useVipPrice = computed(() => {
+			const isUse=(orderVIP.value.isVip && shopInfo.value.isMemberPrice)?true:false
+			console.log('useVipPrice',isUse);
+			return isUse
+		})
+		function currentCalcMpneyNumber(item){
+			const n=item.number-(item.returnNum||0)
+			return n<=0?0:n
+		}
+		//历史订单商品价格总和
+		const oldOrderMoney = computed(() => {
+			let total = 0
+			for (let i in oldOrder.value.detailMap) {
+				total += oldOrder.value.detailMap[i].reduce((prve, cur) => {
+					if (cur.isGift) {
+						return prve + 0
+					}
+					const discount_sale_amount = cur.discount_sale_amount * 1 || 0
+					const memberPrice = cur.skuData ? (cur.skuData.memberPrice || cur.skuData
+						.salePrice) : 0
+					const price = (discount_sale_amount || cur.salePrice || 0)
+					const number =currentCalcMpneyNumber(cur) 
+					return prve + (number <= 0 ? 0 : number) * (discount_sale_amount || (useVipPrice
+						.value ? memberPrice : price))
+				}, 0)
+			}
+			return total
+		})
+
+		//当前购物车总价格
+		const totalPrice = computed(() => {
+			const money = carts.value.reduce((prve, cur) => {
+				const memberPrice = cur.memberPrice || cur.salePrice
+				const price = useVipPrice.value ? memberPrice : cur.salePrice;
+				const curMoney = price * currentCalcMpneyNumber(cur) 
+				return prve + curMoney
+			}, 0)
+			return money
+		})
+		// 霸王餐购物车原价，不享受任何优惠
+		const totalOriginPrice = computed(() => {
+			const money = carts.value.reduce((prve, cur) => {
+				const curMoney = cur.salePrice * currentCalcMpneyNumber(cur) 
+				return prve + curMoney
+			}, 0)
+			return money
+		})
+
+		//商品券抵扣金额
+		// const productCouponDiscountAmount = computed(() => {
+		//   let index = -1;
+		//   return quansSelArr.value.reduce((pre, cur) => {
+		//     index++;
+		//     return pre + returnProDiscount(cur, index) * 1;
+		//   }, 0);
+		// });
+	
+
+		//返回打包数量（称重商品打包数量最大为1）
+		function returnCartPackNumber(cur) {
+			const maxReturnNum = cur.number - (cur.returnNum || 0);
+			let pack_number = cur.number;
+			pack_number = (cur.product_type == 'weight' && pack_number > 1) ? 1 : pack_number;
+			pack_number = Math.min(maxReturnNum, pack_number);
+			pack_number = pack_number <= 0 ? 0 : pack_number
+			return pack_number * 1
+		}
+		
+		
+		//当前购物车打包费
+		const totalPackFee = computed(() => {
+			const money = carts.value.reduce((prve, cur) => {
+				const curMoney = (cur.packFee || 0) * currentCalcMpneyNumber(cur) 
+				return prve + curMoney
+			}, 0)
+			return money
+		})
+			
+		//打包费
+		const packFee = computed(() => {
+			const nowPackFee = carts.value.reduce((acc, cur) => {
+				return acc + (cur.packFee || 0) * returnCartPackNumber(cur)
+			}, 0)
+			let oldPackfee = 0;
+			for (let i in oldOrder.value.detailMap) {
+				oldPackfee += oldOrder.value.detailMap[i].reduce((prve, cur) => {
+					return prve + (cur.packFee || 0) * returnCartPackNumber(cur)
+				}, 0)
+			}
+			return nowPackFee + oldPackfee
+		})
+
+		//购物车是否为空
+		const isEmpty = computed(() => {
+			return !carts.value || carts.value.length <= 0
+		})
+		// 计算向上取整
+		const roundUpToTwoDecimals = (num, i) => {
+			// 先将数字乘以 100 并转换为字符串保留足够的小数位
+			let temp = (num * 100).toFixed(10);
+			// 向上取整
+			let rounded = null
+			if (i == 'upward') {
+				rounded = Math.ceil(parseFloat(temp));
+			} else {
+				rounded = Math.floor(parseFloat(temp));
+			}
+			// 再除以 100 得到保留两位小数的结果
+			return rounded / 100;
+		};
+
+		// 精确计算函数
+		const preciseCalculation = (num1, num2) => {
+			// 将数字转换为整数，乘以 100 以保留两位小数
+			const int1 = BigInt(Math.round(num1 * 100));
+			const int2 = BigInt(Math.round(num2 * 100));
+			// 执行乘法运算
+			const result = int1 * int2;
+			// 再除以 10000 以还原为原来的小数
+			return Number(result) / 10000;
+		};
+
+		// 计算购物车商品总价格
+		const getTotalTotalPrices = (matchedProducts, isBwc = true) => {
+			if (!matchedProducts || !Array.isArray(matchedProducts)) {
+				return 0;
+			}
+			// console.log(uni.cache.get('orderVIP').isVip, uni.cache.get('ordershopUserInfo').isMemberPrice,
+			// 	111)
+			// 购物车总数价格
+			console.log('isBwc');
+			console.log(isBwc);
+			let cart = matchedProducts.reduce((total, item) => {
+				if(isBwc===true){
+					return total + (parseFloat(item.price) * parseFloat(item.num - item.returnNum));
+				}
+				// 是否启用会员价 0否1是
+				if (useVipPrice.value) {
+					// memberPrice会员价
+					return total + (parseFloat(item.memberPrice || item.price) * parseFloat(item
+						.num - item
+						.returnNum));
+				} else {
+					// salePrice销售价
+					return total + (parseFloat(item.price) * parseFloat(item.num - item.returnNum));
+				}
+			}, 0);
+
+			cart = cart.toFixed(2)
+			console.log(parseFloat(cart))
+			// 向上取整并保留两位小数
+			// let result = roundUpToTwoDecimals(cart, 'upward')
+			return parseFloat(cart);
+		};
+
+		// 计算商品卷所选择的总价格
+		const getTotalProductroll = (matchedProducts) => computed(() => {
+			if (!matchedProducts || !Array.isArray(matchedProducts)) {
+				return 0;
+			}
+			// 购物车总数价格
+			let cart = matchedProducts.reduce((total, item) => {
+				// 是否启用会员价 0否1是
+				if (useVipPrice.value) {
+					// memberPrice会员价
+					return total + parseFloat(item.memberPrice || item.price)
+				} else {
+					// salePrice销售价
+					return total + parseFloat(item.price)
+				}
+			}, 0);
+			// 向上取整并保留两位小数
+			let result = roundUpToTwoDecimals(cart, 'upward')
+			return result;
+		});
+
+		// 桌位置
+		const getTotalSeatcharge = (seatNum) => computed(() => {
+			// 是否免除桌位费 0 否 1 是
+			let cart = 0
+
+			if (uni.cache.get('ordershopUserInfo').isTableFee == 0 && seatNum) {
+				cart = parseFloat(seatNum) * parseFloat(uni.cache.get('ordershopUserInfo').tableFee)
+
+				// Math.ceil(parseFloat(seatNum) * parseFloat(
+				// uni.cache.get('ordershopUserInfo').tableFee) * 100) / 100;
+			}
+			// 向下取整并保留两位小数
+			let result = roundUpToTwoDecimals(cart, 'downward')
+			return result;
+		});
+
+		// 计算购物车总打包费用（向下取整并保留两位小数）
+		const getTotalPackFee = (cartList) => computed(() => {
+			const total = cartList.reduce((sum, item) => {
+				return sum + (parseFloat(item.packAmount) * (parseFloat(item.packNumber) || (
+					parseFloat(item.num) - parseFloat(item.returnNum))));
+			}, 0);
+			// 向下取整并保留两位小数
+			let result = roundUpToTwoDecimals(total, 'downward')
+			return result;
+			// return Math.floor(total * 100) / 100;
+		});
+
+		//获取热门商品
+		async function getHotProduct() {
+
+		}
+
+		//获取分组商品
+		async function getGroupProduct() {
+
+		}
+
+		return {
+			getTotalPackFee,
+			getTotalSeatcharge,
+			getTotalTotalPrices,
+			getTotalProductroll,
+			carts,
+			isEmpty,
+			setGoodsMap,
+			goodsIsloading,
+			goodsInit,
+			onMessage,
+			totalPrice,
+			totalPackFee,
+			updateData,
+			useVipPrice,totalOriginPrice
+		};
+	}
+);