feat: restrict description column filters to Present/Missing only

Long DE, Long EN, Short DE, and Short EN columns now only show
Present/Missing filter options instead of all unique values

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

src/components/ProductDescriptions.tsx

@@ -1,4 +1,4 @@
-import React, { useState, useMemo } from 'react';
+import React, { useState, useMemo, useCallback } from 'react';
 import { ExcelRow, COLUMNS } from '../types';
 import { Search, Filter, Edit2, ChevronDown, ChevronUp, X } from 'lucide-react';
 import { cn } from '../lib/utils';
@@ -11,6 +11,9 @@ interface ProductDescriptionsProps {
 
 type TabType = 'all' | 'missingLongDE' | 'missingLongEN' | 'missingLongAny' | 'missingShortDE' | 'missingShortEN' | 'missingShortAny' | 'complete' | 'incomplete';
 
+// Description columns that should only have Present/Missing filters
+const DESCRIPTION_COLUMNS = [COLUMNS.LONG_DE, COLUMNS.LONG_EN, COLUMNS.SHORT_DE, COLUMNS.SHORT_EN];
+
 export function ProductDescriptions({ data, onEdit }: ProductDescriptionsProps) {
   const [activeTab, setActiveTab] = useState<TabType>('all');
   const [search, setSearch] = useState('');
@@ -61,9 +64,20 @@ export function ProductDescriptions({ data, onEdit }: ProductDescriptionsProps)
 
     // Column-specific filters (Excel-like)
     Object.entries(columnFilters).forEach(([colIdx, selectedValues]) => {
+      const col = Number(colIdx);
       const vals = selectedValues as string[];
       if (vals.length > 0) {
-        result = result.filter(r => vals.includes(String(r.row[Number(colIdx)] || '')));
+        // For description columns, filter by present/missing
+        if (DESCRIPTION_COLUMNS.includes(col)) {
+          result = result.filter(r => {
+            const hasValue = Boolean(r.row[col]);
+            const shouldInclude = vals.includes('Present') && hasValue || vals.includes('Missing') && !hasValue;
+            return shouldInclude;
+          });
+        } else {
+          // For other columns, use regular value matching
+          result = result.filter(r => vals.includes(String(r.row[col] || '')));
+        }
       }
     });
 
@@ -96,6 +110,11 @@ export function ProductDescriptions({ data, onEdit }: ProductDescriptionsProps)
   };
 
   const getUniqueValues = (col: number) => {
+    // For description columns, return only 'Present' and 'Missing'
+    if (DESCRIPTION_COLUMNS.includes(col)) {
+      return ['Present', 'Missing'];
+    }
+    // For other columns, return actual unique values
     const values = data.map(r => String(r[col] || ''));
     return Array.from(new Set(values)).sort();
   };