支持删除集合条目

src/lib/api-client.ts

@@ -95,6 +95,12 @@ export const collectionsApi = {
       body: JSON.stringify(stock),
     });
   },
+
+  removeStock(collectionId: number, stockCode: string): Promise<{ success: boolean }> {
+    return apiFetch(`/api/collections/${collectionId}/stocks/${stockCode}`, {
+      method: "DELETE",
+    });
+  },
 };
 
 // 分享链接 API

src/routes/index.tsx

@@ -1,5 +1,5 @@
-import { createFileRoute } from "@tanstack/react-router";
+import { createFileRoute, Link } from "@tanstack/react-router";
-import { useState, useEffect, useRef } from "react";
+import { useState, useEffect, useRef, useCallback } from "react";
 import { collectionsApi, sharesApi } from "@/lib/api-client";
 import { fetchStockQuote, fetchStockSearch, getStockBoard, type StockQuote, type StockSearchResult } from "@/lib/stock-api";
 import { getUserId, updateLastAccessed } from "@/lib/user-id";
@@ -7,11 +7,11 @@ import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Card, CardContent } from "@/components/ui/card";
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from "@/components/ui/dialog";
+import { AlertDialog, AlertDialogAction, AlertDialogCancel, AlertDialogContent, AlertDialogDescription, AlertDialogFooter, AlertDialogHeader, AlertDialogTitle } from "@/components/ui/alert-dialog";
 import { Label } from "@/components/ui/label";
 import { Textarea } from "@/components/ui/textarea";
-import { Search, Plus, Share2, TrendingUp, TrendingDown, Trash2, Loader2 } from "lucide-react";
+import { Search, Plus, Share2, Trash2, TrendingUp, Loader2 } from "lucide-react";
 import { toast } from "sonner";
-import { Link } from "@tanstack/react-router";
 
 export const Route = createFileRoute("/")({
   component: Index,
@@ -192,21 +192,16 @@ function Index() {
     }
   };
 
-  const deleteCollection = async (collectionId: number, collectionName: string) => {
+  const deleteCollection = useCallback(async (collectionId: number) => {
-    if (!confirm(`确定要删除集合"${collectionName}"吗？此操作不可恢复。`)) {
-      return;
-    }
-
     try {
       await collectionsApi.delete(collectionId);
-
       toast.success("删除成功");
       loadCollections();
     } catch (err) {
       console.error("删除失败:", err);
       toast.error("删除集合失败");
     }
-  };
+  }, []);
 
   return (
     <div className="min-h-screen bg-gradient-to-br from-background via-muted/30 to-background">
@@ -390,13 +385,16 @@ function CollectionCard({
   refreshKey
 }: {
   collection: StockCollection;
-  onDelete: (id: number, name: string) => void;
+  onDelete: (id: number) => void;
   refreshKey: number;
 }) {
   const [stocks, setStocks] = useState<CollectionStock[]>([]);
   const [stockQuotes, setStockQuotes] = useState<Map<string, StockQuote>>(new Map());
   const [shareLink, setShareLink] = useState<string | null>(null);
   const [loading, setLoading] = useState(false);
+  const [stockToDelete, setStockToDelete] = useState<CollectionStock | null>(null);
+  const [showDeleteCollectionAlert, setShowDeleteCollectionAlert] = useState(false);
+  const [swipeResetKey, setSwipeResetKey] = useState(0);
 
   useEffect(() => {
     loadStocks();
@@ -408,14 +406,12 @@ function CollectionCard({
       const data = await collectionsApi.listStocks(collection.id);
       setStocks(data || []);
 
-      // 批量获取实时行情
       if (data && data.length > 0) {
         const codes = data.map((s: CollectionStock) => s.stock_code);
         const quotes = await fetchStockQuotesFromCodes(codes);
         setStockQuotes(quotes);
       }
 
-      // 更新最后访问时间
       updateLastAccessed(collection.id);
       await collectionsApi.update(collection.id, {
         last_accessed_at: new Date().toISOString(),
@@ -448,13 +444,11 @@ function CollectionCard({
       const link = `${window.location.origin}/share/${short_code}`;
       setShareLink(link);
 
-      // 尝试复制链接，失败不影响生成链接的成功
       try {
         if (navigator.clipboard && navigator.clipboard.writeText) {
           await navigator.clipboard.writeText(link);
           toast.success("分享链接已复制到剪贴板");
         } else {
-          // 降级方案
           const textarea = document.createElement('textarea');
           textarea.value = link;
           textarea.style.position = 'fixed';
@@ -475,9 +469,28 @@ function CollectionCard({
     }
   };
 
+  const handleRemoveStock = async () => {
+    if (!stockToDelete) return;
+    try {
+      await collectionsApi.removeStock(collection.id, stockToDelete.stock_code);
+      toast.success(`已移除 ${stockToDelete.stock_name}`);
+      setStockToDelete(null);
+      loadStocks();
+    } catch (err) {
+      console.error("移除股票失败:", err);
+      toast.error("移除股票失败");
+    }
+  };
+
   return (
     <Card className="hover:shadow-lg transition-shadow">
-      <div className="p-4 md:p-6">
+      <div className="p-4 md:p-6" onClick={(e) => {
+        // 点击卡片空白区域关闭所有滑出的条目
+        const t = e.target as HTMLElement;
+        if (!t.closest('button') && !t.closest('a')) {
+          setSwipeResetKey(k => k + 1);
+        }
+      }}>
         <div className="flex items-center justify-between mb-2">
           <h3 className="font-semibold text-base md:text-lg truncate mr-2">{collection.name}</h3>
           <div className="flex gap-1 shrink-0">
@@ -487,7 +500,7 @@ function CollectionCard({
             <Button
               size="sm"
               variant="ghost"
-              onClick={() => onDelete(collection.id, collection.name)}
+              onClick={() => setShowDeleteCollectionAlert(true)}
               className="text-destructive hover:text-destructive hover:bg-destructive/10 p-2"
             >
               <Trash2 className="h-4 w-4" />
@@ -503,70 +516,18 @@ function CollectionCard({
         ) : stocks.length === 0 ? (
           <p className="text-sm text-muted-foreground text-center py-4">暂无股票</p>
         ) : (
-          <div className="space-y-2">
+          <div className="space-y-1">
-            {stocks.slice(0, 10).map((stock) => {
+            {stocks.slice(0, 10).map((stock) => (
-              const quote = stockQuotes.get(stock.stock_code);
+              <StockRowItem
-              const currentPrice = quote?.currentPrice;
-              const addedPrice = stock.added_price;
-
-              // 计算涨跌幅：如果有添加价则计算，否则显示 0%
-              let changePercent = 0;
-              let hasChangeData = false;
-
-              if (addedPrice && addedPrice > 0 && currentPrice) {
-                changePercent = ((currentPrice - addedPrice) / addedPrice) * 100;
-                hasChangeData = true;
-              }
-
-              const stockIsPositive = changePercent >= 0;
-
-              return (
-                <Link
                 key={stock.id}
-                  to="/stock/$code"
+                stock={stock}
-                  params={{ code: stock.stock_code }}
+                quote={stockQuotes.get(stock.stock_code)}
-                  className="block p-2 rounded hover:bg-accent/50 transition-colors cursor-pointer"
+                onRequestDelete={setStockToDelete}
-                >
+                swipeResetKey={swipeResetKey}
-                  <div className="flex items-center justify-between gap-2">
+              />
-                    {/* 左侧：名称和代码 */}
+            ))}
-                    <div className="min-w-0 flex-1">
-                      <p className="font-medium text-sm truncate">{stock.stock_name}</p>
-                      <div className="flex items-center gap-1">
-                        <p className="text-xs text-muted-foreground">{stock.stock_code}</p>
-                        {(() => {
-                          const board = getStockBoard(stock.stock_code);
-                          if (!board.label) return null;
-                          return (
-                            <span className={`inline-flex items-center justify-center w-3.5 h-3.5 rounded-sm text-[8px] font-bold leading-none ${board.className}`}>
-                              {board.label}
-                            </span>
-                          );
-                        })()}
-                      </div>
-                    </div>
-                    {/* 右侧：添加价、涨跌幅、最新价 */}
-                    <div className="flex items-center gap-2 shrink-0 text-xs">
-                      <div className="text-right min-w-[48px]">
-                        <p className="text-muted-foreground text-[10px]">自选</p>
-                        <p className="text-[11px]">{addedPrice ? `¥${addedPrice.toFixed(2)}` : currentPrice ? `¥${currentPrice.toFixed(2)}` : "-"}</p>
-                      </div>
-                      <div className="text-right min-w-[56px]">
-                        <p className="text-muted-foreground text-[10px]">涨跌</p>
-                        <p className={`font-semibold text-[11px] ${stockIsPositive ? "text-red-500" : "text-green-500"}`}>
-                          {hasChangeData ? `${stockIsPositive ? "+" : ""}${changePercent.toFixed(2)}%` : "0.00%"}
-                        </p>
-                      </div>
-                      <div className="text-right min-w-[48px]">
-                        <p className="text-muted-foreground text-[10px]">最新</p>
-                        <p className="font-medium text-[11px]">{currentPrice ? `¥${currentPrice.toFixed(2)}` : "-"}</p>
-                      </div>
-                    </div>
-                  </div>
-                </Link>
-              );
-            })}
             {stocks.length > 10 && (
-              <p className="text-xs text-muted-foreground text-center">还有 {stocks.length - 10} 只股票...</p>
+              <p className="text-xs text-muted-foreground text-center pt-1">还有 {stocks.length - 10} 只股票...</p>
             )}
           </div>
         )}
@@ -575,12 +536,10 @@ function CollectionCard({
             className="mt-4 p-2 bg-muted rounded text-xs break-all cursor-pointer hover:bg-accent/50 transition-colors"
             onClick={async () => {
               try {
-                // 尝试使用现代 Clipboard API
                 if (navigator.clipboard && navigator.clipboard.writeText) {
                   await navigator.clipboard.writeText(shareLink);
                   toast.success("链接已复制到剪贴板");
                 } else {
-                  // 降级方案：使用 textarea 方法
                   const textarea = document.createElement('textarea');
                   textarea.value = shareLink;
                   textarea.style.position = 'fixed';
@@ -602,6 +561,237 @@ function CollectionCard({
           </div>
         )}
       </div>
+
+      <AlertDialog open={!!stockToDelete} onOpenChange={(open) => !open && setStockToDelete(null)}>
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>确认移除</AlertDialogTitle>
+            <AlertDialogDescription>
+              确定要移除股票「{stockToDelete?.stock_name}」({stockToDelete?.stock_code}) 吗？
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel>取消</AlertDialogCancel>
+            <AlertDialogAction onClick={handleRemoveStock} className="bg-destructive text-destructive-foreground hover:bg-destructive/90">
+              移除
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+
+      <AlertDialog open={showDeleteCollectionAlert} onOpenChange={setShowDeleteCollectionAlert}>
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>确认删除集合</AlertDialogTitle>
+            <AlertDialogDescription>
+              确定要删除集合「{collection.name}」吗？集合内的所有股票将一并移除，此操作不可恢复。
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel>取消</AlertDialogCancel>
+            <AlertDialogAction onClick={() => { setShowDeleteCollectionAlert(false); onDelete(collection.id); }} className="bg-destructive text-destructive-foreground hover:bg-destructive/90">
+              删除
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
     </Card>
   );
 }
+
+function StockRowItem({
+  stock,
+  quote,
+  onRequestDelete,
+  swipeResetKey,
+}: {
+  stock: CollectionStock;
+  quote: StockQuote | undefined;
+  onRequestDelete: (stock: CollectionStock) => void;
+  swipeResetKey: number;
+}) {
+  const [swipedX, setSwipedX] = useState(0);
+  const [isDragging, setIsDragging] = useState(false);
+  const touchOriginX = useRef(0);
+  const touchOriginY = useRef(0);
+  const isHorizontal = useRef(false);
+  const swipeXRef = useRef(0);
+  const startOffsetRef = useRef(0);
+  const wasSwiped = useRef(false);
+
+  const DELETE_WIDTH = 80;
+  const SWIPE_THRESH = 40;
+
+  const resetSwipe = () => {
+    setSwipedX(0);
+    swipeXRef.current = 0;
+  };
+
+  const snapOpen = () => {
+    setSwipedX(DELETE_WIDTH);
+    swipeXRef.current = DELETE_WIDTH;
+  };
+
+  useEffect(() => {
+    resetSwipe();
+  }, [swipeResetKey]);
+
+  const currentPrice = quote?.currentPrice;
+  const addedPrice = stock.added_price;
+
+  let changePercent = 0;
+  let hasChangeData = false;
+
+  if (addedPrice && addedPrice > 0 && currentPrice) {
+    changePercent = ((currentPrice - addedPrice) / addedPrice) * 100;
+    hasChangeData = true;
+  }
+
+  const stockIsPositive = changePercent >= 0;
+
+  const onTouchStart = (e: React.TouchEvent) => {
+    wasSwiped.current = false;
+    touchOriginX.current = e.touches[0].clientX;
+    touchOriginY.current = e.touches[0].clientY;
+    isHorizontal.current = false;
+    startOffsetRef.current = swipeXRef.current;
+  };
+
+  const onTouchMove = (e: React.TouchEvent) => {
+    const dx = touchOriginX.current - e.touches[0].clientX;
+
+    if (!isHorizontal.current) {
+      const dy = Math.abs(touchOriginY.current - e.touches[0].clientY);
+      if (Math.abs(dx) < 10 || dy > Math.abs(dx)) return;
+      isHorizontal.current = true;
+      setIsDragging(true);
+    }
+
+    e.preventDefault();
+    const next = Math.max(0, Math.min(DELETE_WIDTH, startOffsetRef.current + dx));
+    swipeXRef.current = next;
+    setSwipedX(next);
+  };
+
+  const onTouchEnd = () => {
+    setIsDragging(false);
+    if (swipeXRef.current >= SWIPE_THRESH) {
+      wasSwiped.current = true;
+      snapOpen();
+    } else {
+      resetSwipe();
+    }
+  };
+
+  const onMouseDown = (e: React.MouseEvent) => {
+    wasSwiped.current = false;
+    touchOriginX.current = e.clientX;
+    touchOriginY.current = e.clientY;
+    isHorizontal.current = false;
+    startOffsetRef.current = swipeXRef.current;
+  };
+
+  const onMouseMove = (e: React.MouseEvent) => {
+    if (e.buttons !== 1) return;
+    const dx = touchOriginX.current - e.clientX;
+    if (!isHorizontal.current) {
+      const dy = Math.abs(touchOriginY.current - e.clientY);
+      if (Math.abs(dx) < 10 || dy > Math.abs(dx)) return;
+      isHorizontal.current = true;
+      setIsDragging(true);
+    }
+
+    const next = Math.max(0, Math.min(DELETE_WIDTH, startOffsetRef.current + dx));
+    swipeXRef.current = next;
+    setSwipedX(next);
+  };
+
+  const onMouseUp = () => {
+    if (!isHorizontal.current) return;
+    setIsDragging(false);
+    if (swipeXRef.current >= SWIPE_THRESH) {
+      wasSwiped.current = true;
+      snapOpen();
+    } else {
+      resetSwipe();
+    }
+  };
+
+  const board = getStockBoard(stock.stock_code);
+
+  return (
+    <>
+      <div className="relative overflow-hidden rounded">
+        {/* 删除按钮（在条目背后右侧） */}
+        <div className="absolute right-0 top-0 bottom-0 flex items-center pr-2">
+          <Button
+            variant="destructive"
+            size="sm"
+            className="h-9 gap-1 px-3 rounded-md text-xs font-medium"
+            onClick={() => onRequestDelete(stock)}
+          >
+            <Trash2 className="h-3.5 w-3.5" />
+          </Button>
+        </div>
+
+        {/* 可滑动内容 */}
+        <div
+          className="relative bg-card"
+          style={{
+            transform: `translateX(-${swipedX}px)`,
+            transition: isDragging ? 'none' : 'transform 0.2s ease-out',
+          }}
+          onTouchStart={onTouchStart}
+          onTouchMove={onTouchMove}
+          onTouchEnd={onTouchEnd}
+          onMouseDown={onMouseDown}
+          onMouseMove={onMouseMove}
+          onMouseUp={onMouseUp}
+          onMouseLeave={onMouseUp}
+        >
+          <Link
+            to="/stock/$code"
+            params={{ code: stock.stock_code }}
+            className="block p-2 rounded hover:bg-accent/50 transition-colors cursor-pointer"
+            onClick={(e) => {
+              if (wasSwiped.current) {
+                e.preventDefault();
+                wasSwiped.current = false;
+              }
+            }}
+          >
+            <div className="flex items-center justify-between gap-2">
+              <div className="min-w-0 flex-1">
+                <p className="font-medium text-sm truncate">{stock.stock_name}</p>
+                <div className="flex items-center gap-1">
+                  <p className="text-xs text-muted-foreground">{stock.stock_code}</p>
+                  {board.label && (
+                    <span className={`inline-flex items-center justify-center w-3.5 h-3.5 rounded-sm text-[8px] font-bold leading-none ${board.className}`}>
+                      {board.label}
+                    </span>
+                  )}
+                </div>
+              </div>
+              <div className="flex items-center gap-2 shrink-0 text-xs">
+                <div className="text-right min-w-[48px]">
+                  <p className="text-muted-foreground text-[10px]">自选</p>
+                  <p className="text-[11px]">{addedPrice ? `¥${addedPrice.toFixed(2)}` : currentPrice ? `¥${currentPrice.toFixed(2)}` : "-"}</p>
+                </div>
+                <div className="text-right min-w-[56px]">
+                  <p className="text-muted-foreground text-[10px]">涨跌</p>
+                  <p className={`font-semibold text-[11px] ${stockIsPositive ? "text-red-500" : "text-green-500"}`}>
+                    {hasChangeData ? `${stockIsPositive ? "+" : ""}${changePercent.toFixed(2)}%` : "0.00%"}
+                  </p>
+                </div>
+                <div className="text-right min-w-[48px]">
+                  <p className="text-muted-foreground text-[10px]">最新</p>
+                  <p className="font-medium text-[11px]">{currentPrice ? `¥${currentPrice.toFixed(2)}` : "-"}</p>
+                </div>
+              </div>
+            </div>
+          </Link>
+        </div>
+      </div>
+    </>
+  );
+}