update pay function

src/views/ValueForum/components/TradeModal.js

@@ -33,14 +33,13 @@ import { TrendingUp, TrendingDown, DollarSign, AlertCircle, Zap } from 'lucide-r
 import { motion } from 'framer-motion';
 import { forumColors } from '@theme/forumTheme';
 import {
-  buyPosition,
-  sellPosition,
+  buyShares,
+  getUserAccount,
   calculateBuyCost,
-  calculateSellRevenue,
   calculateTax,
-  getTopic,
-} from '@services/predictionMarketService';
-import { getUserAccount, CREDIT_CONFIG } from '@services/creditSystemService';
+  MARKET_CONFIG,
+} from '@services/predictionMarketService.api';
+import { CREDIT_CONFIG } from '@services/creditSystemService';
 import { useAuth } from '@contexts/AuthContext';
 
 const MotionBox = motion(Box);
@@ -53,9 +52,23 @@ const TradeModal = ({ isOpen, onClose, topic, mode = 'buy', onTradeSuccess }) =>
   const [selectedOption, setSelectedOption] = useState('yes');
   const [shares, setShares] = useState(1);
   const [isSubmitting, setIsSubmitting] = useState(false);
+  const [userAccount, setUserAccount] = useState(null);
 
-  // 获取用户账户
-  const userAccount = user ? getUserAccount(user.id) : null;
+  // 异步获取用户账户
+  useEffect(() => {
+    const fetchAccount = async () => {
+      if (!user || !isOpen) return;
+      try {
+        const response = await getUserAccount();
+        if (response.success) {
+          setUserAccount(response.data);
+        }
+      } catch (error) {
+        console.error('获取账户失败:', error);
+      }
+    };
+    fetchAccount();
+  }, [user, isOpen]);
 
   // 重置状态
   useEffect(() => {
@@ -79,15 +92,22 @@ const TradeModal = ({ isOpen, onClose, topic, mode = 'buy', onTradeSuccess }) =>
   let avgPrice = 0;
 
   if (mode === 'buy') {
-    cost = calculateBuyCost(selectedSide.total_shares, otherSide.total_shares, shares);
-    tax = calculateTax(cost);
-    totalCost = cost + tax;
-    avgPrice = cost / shares;
+    const costData = calculateBuyCost(
+      selectedOption === 'yes' ? selectedSide.total_shares : otherSide.total_shares,
+      selectedOption === 'yes' ? otherSide.total_shares : selectedSide.total_shares,
+      shares
+    );
+    cost = costData.amount;
+    tax = costData.tax;
+    totalCost = costData.total;
+    avgPrice = costData.avgPrice;
   } else {
-    cost = calculateSellRevenue(selectedSide.total_shares, otherSide.total_shares, shares);
+    // 卖出功能暂未实现，使用简化计算
+    const currentPrice = selectedSide.current_price || MARKET_CONFIG.BASE_PRICE;
+    cost = currentPrice * shares;
     tax = calculateTax(cost);
     totalCost = cost - tax;
-    avgPrice = cost / shares;
+    avgPrice = currentPrice;
   }
 
   // 获取用户在该方向的持仓
@@ -128,43 +148,49 @@ const TradeModal = ({ isOpen, onClose, topic, mode = 'buy', onTradeSuccess }) =>
     try {
       setIsSubmitting(true);
 
-      let result;
       if (mode === 'buy') {
-        result = buyPosition({
-          user_id: user.id,
-          user_name: user.name || user.username,
-          user_avatar: user.avatar,
+        // 调用买入 API
+        const response = await buyShares({
           topic_id: topic.id,
-          option_id: selectedOption,
+          direction: selectedOption,
           shares,
         });
+
+        if (response.success) {
+          toast({
+            title: '购买成功！',
+            description: `花费${totalCost}积分，剩余 ${response.data.new_balance} 积分`,
+            status: 'success',
+            duration: 3000,
+          });
+
+          // 刷新账户数据
+          const accountResponse = await getUserAccount();
+          if (accountResponse.success) {
+            setUserAccount(accountResponse.data);
+          }
+
+          // 通知父组件刷新
+          if (onTradeSuccess) {
+            onTradeSuccess(response.data);
+          }
+
+          onClose();
+        }
       } else {
-        result = sellPosition({
-          user_id: user.id,
-          topic_id: topic.id,
-          option_id: selectedOption,
-          shares,
+        // 卖出功能暂未实现
+        toast({
+          title: '功能暂未开放',
+          description: '卖出功能正在开发中，敬请期待',
+          status: 'warning',
+          duration: 3000,
         });
       }
-
-      toast({
-        title: mode === 'buy' ? '购买成功！' : '卖出成功！',
-        description: mode === 'buy' ? `花费${totalCost}积分` : `获得${totalCost}积分`,
-        status: 'success',
-        duration: 3000,
-      });
-
-      // 通知父组件刷新
-      if (onTradeSuccess) {
-        onTradeSuccess(result);
-      }
-
-      onClose();
     } catch (error) {
       console.error('交易失败:', error);
       toast({
         title: '交易失败',
-        description: error.message,
+        description: error.response?.data?.message || error.message,
         status: 'error',
         duration: 3000,
       });