consumer模块完成90%，前端完成supabase对接

pages/mall/consumer/payment.uvue

@@ -111,7 +111,7 @@
 <script setup lang="uts">
 import { ref, onMounted, watch, computed, onUnmounted } from 'vue'
 import { onLoad, onBackPress } from '@dcloudio/uni-app'
-// import { supabase as supa } from '@/components/supadb/aksupainstance.uts'
+import { supabaseService } from '@/utils/supabaseService.uts'
 
 type PaymentMethodType = {
 	id: string
@@ -212,25 +212,25 @@ const updateOrderInStorage = (status: number) => {
 // 加载订单信息
 const loadOrderInfo = async () => {
 	try {
-		/* const { data, error } = await supa
-			.from('orders')
-			.select('order_no, actual_amount')
-			.eq('id', orderId.value)
-			.single()
+        if (!orderId.value) return
 
-		if (error !== null) {
-			console.error('加载订单信息失败:', error)
-			return
-		}
-
-		if (data) {
-			orderNo.value = data.order_no
-			amount.value = data.actual_amount || amount.value
-		} */
-        
-        // MOCK DATA
-        orderNo.value = 'ORD_MOCK_' + Date.now()
-        // Amount already set from options or default
+        const order = await supabaseService.getOrderDetail(orderId.value)
+        if (order) {
+            orderNo.value = order.order_no
+            // Only update amount if not passed via options (options is priority for UI flow usually, but DB is source of truth)
+            // But checking consistency is good
+            const dbAmount = Number(order.total_amount)
+            if (dbAmount > 0) {
+                 amount.value = dbAmount
+            }
+            if (order.items && order.items.length > 0) {
+                // Could update product name etc if displayed
+            }
+        } else {
+             // Fallback or error
+             console.warn('Order not found in DB', orderId.value)
+             if (!orderNo.value) orderNo.value = 'ORD_PENDING_' + Date.now()
+        }
 	} catch (err) {
 		console.error('加载订单信息异常:', err)
 	}
@@ -272,28 +272,12 @@ const loadPaymentMethods = () => {
 
 // 加载用户余额
 const loadUserBalance = async () => {
-	const userId = getCurrentUserId()
-	if (!userId) return
-
 	try {
-		// 这里假设有用户钱包表
-		/* const { data, error } = await supa
-			.from('user_wallets')
-			.select('balance')
-			.eq('user_id', userId)
-			.single()
-
-		if (error !== null) {
-			console.error('加载用户余额失败:', error)
-			return
-		}
-
-		userBalance.value = data?.balance || 0 */
-        
-        // MOCK BALANCE
-        userBalance.value = 10000.00
+        const balance = await supabaseService.getUserBalance()
+        userBalance.value = balance
 	} catch (err) {
 		console.error('加载用户余额异常:', err)
+        userBalance.value = 0
 	}
 }
 
@@ -346,44 +330,9 @@ const getPayButtonText = (): string => {
 }
 
 // 减少商品库存
-const reduceStock = (orderId: string) => {
-    try {
-        // 读取订单
-        const ordersStr = uni.getStorageSync('orders')
-        if (!ordersStr) return
-        
-        const orders = JSON.parse(ordersStr as string) as any[]
-        const order = orders.find((o: any) => o.id === orderId)
-        
-        if (!order || !order.items) return
-        
-        // 读取商品库（这里假设商品库也在本地，实际项目中通常在服务器端处理）
-        // 模拟：如果有本地商品缓存，则更新
-        /*
-        const productsStr = uni.getStorageSync('products')
-        if (productsStr) {
-            const products = JSON.parse(productsStr as string) as any[]
-            let hasChange = false
-            
-            order.items.forEach((item: any) => {
-                const product = products.find((p: any) => p.id === item.product_id)
-                if (product && product.stock >= item.quantity) {
-                    product.stock -= item.quantity
-                    hasChange = true
-                    console.log(`商品 ${product.name} 库存减少 ${item.quantity}, 剩余 ${product.stock}`)
-                }
-            })
-            
-            if (hasChange) {
-                uni.setStorageSync('products', JSON.stringify(products))
-            }
-        }
-        */
-       console.log('模拟扣减库存成功', order.items)
-    } catch (e) {
-        console.error('扣减库存失败', e)
-    }
-}
+// const reduceStock = (orderId: string) => {
+    // Update should happen on server side during payment processing
+// }
 
 // 确认支付
 const confirmPayment = async () => {
@@ -416,33 +365,15 @@ const confirmPayment = async () => {
 	isPaying.value = true
 	
 	try {
-		// 模拟支付过程
-		await new Promise(resolve => setTimeout(resolve, 2000))
+        // Call Supabase Service to handle payment
+        const success = await supabaseService.payOrder(orderId.value, selectedMethod.value, amount.value)
+
+        if (!success) {
+            throw new Error('Payment processing failed')
+        }
 		
 		// 更新订单状态
         updateOrderInStorage(2) // 2: 待发货(已支付)
-        
-        // 扣减库存
-        reduceStock(orderId.value)
-        
-		/* const { error } = await supa
-			.from('orders')
-			.update({
-				status: 2, // 待发货
-				payment_method: getPaymentMethodCode(selectedMethod.value),
-				payment_status: 1, // 已支付
-				updated_at: new Date().toISOString()
-			})
-			.eq('id', orderId.value)
-
-		if (error !== null) {
-			throw error
-		}
-		
-		// 余额支付需要扣减余额
-		if (selectedMethod.value === 'balance') {
-			await updateUserBalance(-amount.value)
-		} */
 		
 		// 支付成功
 		uni.showToast({
@@ -483,57 +414,6 @@ const getPaymentMethodCode = (methodId: string): number => {
 	return codes[methodId] || 0
 }
 
-// 更新用户余额
-const updateUserBalance = async (change: number) => {
-	const userId = getCurrentUserId()
-	if (!userId) return
-
-	try {
-		/* const { data: wallet, error: walletError } = await supa
-			.from('user_wallets')
-			.select('balance')
-			.eq('user_id', userId)
-			.single()
-
-		if (walletError !== null) {
-			console.error('查询钱包失败:', walletError)
-			return
-		}
-
-		const newBalance = (wallet?.balance || 0) + change
-		
-		const { error: updateError } = await supa
-			.from('user_wallets')
-			.update({ balance: newBalance })
-			.eq('user_id', userId)
-
-		if (updateError !== null) {
-			console.error('更新余额失败:', updateError)
-			return
-		}
-		
-		// 记录余额变动
-		const { error: recordError } = await supa
-			.from('balance_records')
-			.insert({
-				user_id: userId,
-				change_amount: change,
-				current_balance: newBalance,
-				change_type: 'order_payment',
-				related_id: orderId.value,
-				remark: `订单支付: ${orderNo.value}`
-			})
-
-		if (recordError !== null) {
-			console.error('记录余额变动失败:', recordError)
-		}
-		
-		userBalance.value = newBalance */
-	} catch (err) {
-		console.error('更新余额异常:', err)
-	}
-}
-
 // 输入密码
 const inputPassword = (num: string) => {
 	if (password.value.length >= 6) return