feat(api): 接入币安公共接口，升级为股票+加密货币的双轨制全市场行情引擎

src/actions/market.ts

@@ -17,16 +17,16 @@ function getTencentSymbol(asset: { symbol: string; exchange: string | null }): s
   }
 }
 
-export async function syncAllStockPrices() {
-  const stockAssets = await db
+export async function syncAllMarketPrices() {
+  const allAssets = await db
     .select()
-    .from(assets)
-    .where(eq(assets.type, 'STOCK'));
+    .from(assets);
 
   let successCount = 0;
 
-  for (const asset of stockAssets) {
+  for (const asset of allAssets) {
     try {
+      if (asset.type === 'STOCK') {
         const tCode = getTencentSymbol(asset);
         const response = await fetch(`https://qt.gtimg.cn/q=${tCode}`, { cache: 'no-store' });
         const arrayBuffer = await response.arrayBuffer();
@@ -46,6 +46,23 @@ export async function syncAllStockPrices() {
             successCount++;
           }
         }
+      } else if (asset.type === 'CRYPTO') {
+        const cryptoSymbol = asset.symbol.trim().toUpperCase() + 'USDT';
+        const response = await fetch(`https://api.binance.com/api/v3/ticker/price?symbol=${cryptoSymbol}`, { cache: 'no-store' });
+
+        if (response.ok) {
+          const data = await response.json();
+          if (data.price) {
+            await db.update(assets)
+              .set({
+                latestPrice: data.price,
+                name: asset.symbol.toUpperCase(),
+              })
+              .where(eq(assets.id, asset.id));
+            successCount++;
+          }
+        }
+      }
     } catch (error) {
       console.warn(`[行情引擎] 同步 ${asset.symbol} 失败，保持原价:`, error);
     }

src/components/assets/add-asset-dialog.tsx

@@ -67,6 +67,7 @@ export function AddAssetDialog() {
   });
 
   const exchangeValue = useWatch({ control: form.control, name: 'exchange' });
+  const typeValue = useWatch({ control: form.control, name: 'type' });
 
   useEffect(() => {
     if (!exchangeValue) return;
@@ -82,6 +83,13 @@ export function AddAssetDialog() {
     }
   }, [exchangeValue, form]);
 
+  useEffect(() => {
+    if (typeValue === 'CRYPTO') {
+      form.setValue('exchange', 'CRYPTO', { shouldValidate: true });
+      form.setValue('baseCurrency', 'USD', { shouldValidate: true });
+    }
+  }, [typeValue, form]);
+
   function onSubmit(values: AddAssetForm) {
     startTransition(async () => {
       const result = await createAsset(values);
@@ -149,7 +157,7 @@ export function AddAssetDialog() {
               render={({ field }) => (
                 <FormItem>
                   <FormLabel>交易所 / 市场 (Exchange)</FormLabel>
-                  <Select onValueChange={field.onChange} defaultValue={field.value}>
+                  <Select onValueChange={field.onChange} defaultValue={field.value} disabled={typeValue === 'CRYPTO'}>
                     <FormControl>
                       <SelectTrigger>
                         <SelectValue placeholder="选择交易所" />

src/components/assets/sync-button.tsx

@@ -3,21 +3,21 @@
 import { useState, useTransition } from 'react';
 import { Button } from '@/components/ui/button';
 import { RefreshCw } from 'lucide-react';
-import { syncAllStockPrices } from '@/actions/market';
+import { syncAllMarketPrices } from '@/actions/market';
 
 export function SyncButton() {
   const [isPending, startTransition] = useTransition();
 
   function handleClick() {
     startTransition(async () => {
-      await syncAllStockPrices();
+      await syncAllMarketPrices();
     });
   }
 
   return (
     <Button onClick={handleClick} disabled={isPending}>
       <RefreshCw className={`h-4 w-4 mr-2 ${isPending ? 'animate-spin' : ''}`} />
-      {isPending ? '同步中...' : '同步股票行情'}
+      {isPending ? '同步中...' : '同步全市场行情'}
     </Button>
   );
 }