feat: add search functionality to Matrix View

src/components/MatrixView.tsx

@@ -1,4 +1,5 @@
 import React, { useState, useMemo } from 'react';
+import { Search } from 'lucide-react';
 import { ExcelRow } from '../types';
 
 interface MatrixViewProps {
@@ -9,11 +10,20 @@ interface MatrixViewProps {
 export function MatrixView({ data, headers }: MatrixViewProps) {
   const [page, setPage] = useState(1);
   const [pageSize, setPageSize] = useState(25);
+  const [search, setSearch] = useState('');
+
+  const filteredData = useMemo(() => {
+    if (!search) return data;
+    const s = search.toLowerCase();
+    return data.filter(row => 
+      row.some(cell => String(cell || '').toLowerCase().includes(s))
+    );
+  }, [data, search]);
 
   const paginatedData = useMemo(() => {
     const start = (page - 1) * pageSize;
-    return data.slice(start, start + pageSize);
+    return filteredData.slice(start, start + pageSize);
-  }, [data, page, pageSize]);
+  }, [filteredData, page, pageSize]);
 
   const formatCellValue = (val: any, header: string = '') => {
     if (val === undefined || val === null || val === '') return '';
@@ -72,14 +82,26 @@ export function MatrixView({ data, headers }: MatrixViewProps) {
     return val;
   };
 
-  const totalPages = Math.ceil(data.length / pageSize);
+    const totalPages = Math.ceil(filteredData.length / pageSize);
 
   return (
     <div className="flex flex-col h-full bg-slate-800 rounded-xl border border-slate-700 shadow-xl overflow-hidden">
-      <div className="p-4 border-b border-slate-700 bg-slate-800/50">
+      <div className="p-4 border-b border-slate-700 bg-slate-800/50 flex items-center justify-between">
+        <div>
           <h2 className="text-lg font-semibold text-white">Matrix View</h2>
           <p className="text-sm text-slate-400">All data fields formatted to 2 decimal places for numbers/prices.</p>
         </div>
+        <div className="relative min-w-[300px]">
+          <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-slate-400" />
+          <input
+            type="text"
+            placeholder="Search article, name, weight..."
+            value={search}
+            onChange={e => { setSearch(e.target.value); setPage(1); }}
+            className="w-full pl-9 pr-4 py-2 bg-slate-900 border border-slate-700 rounded-md text-sm text-white focus:outline-none focus:border-blue-500 focus:ring-1 focus:ring-blue-500 transition-all font-medium"
+          />
+        </div>
+      </div>
       
       <div className="overflow-auto flex-1">
         <table className="w-full text-left text-sm whitespace-nowrap">
@@ -122,7 +144,7 @@ export function MatrixView({ data, headers }: MatrixViewProps) {
 
       <div className="bg-slate-900 border-t border-slate-700 p-4 flex items-center justify-between text-sm text-slate-400">
         <div className="flex items-center gap-4">
-          <span>Showing {Math.min((page - 1) * pageSize + 1, data.length)} to {Math.min(page * pageSize, data.length)} of {data.length} entries</span>
+          <span>Showing {Math.min((page - 1) * pageSize + 1, filteredData.length)} to {Math.min(page * pageSize, filteredData.length)} of {filteredData.length} entries</span>
           <select
             value={pageSize}
             onChange={e => { setPageSize(Number(e.target.value)); setPage(1); }}