refactor: extract InventoryTable component

frontend/app/inventory/page.tsx

@@ -6,12 +6,11 @@ import { inventoryApi } from '@/lib/api';
 import PageShell from '@/components/PageShell';
 import Scanner from '@/components/Scanner';
 import StatCard from '@/components/StatCard';
+import InventoryTable from '@/components/InventoryTable';
 import { useInventoryFilter } from '@/hooks/useInventoryFilter';
 import { toast } from 'react-hot-toast';
 import {
   Package,
-  ChevronRight,
-  ChevronDown,
   BarChart3,
   Layers,
   Plus,
@@ -303,30 +302,14 @@ export default function InventoryPage() {
           </div>
         </div>
 
-        {/* Categorized List (Accordion) */}
+        {/* Inventory Table */}
-        <section className="space-y-3">
+        <InventoryTable
-          {filteredCategories.map(cat => (
+          items={inventory}
-            <div key={cat} className="bg-surface/50 border border-slate-800/50 rounded-3xl overflow-hidden transition-all duration-300">
+          categories={filteredCategories}
-              <div 
+          expandedCategory={expandedCategory}
-                className="w-full p-4 md:p-5 flex items-center justify-between hover:bg-surface/60 transition-colors cursor-pointer"
+          onExpandCategory={setExpandedCategory}
-                onClick={() => setExpandedCategory(expandedCategory === cat ? null : cat)}
+          onItemClick={setSelectedItem}
-              >
+          onEditCategory={(cat) => {
-                <div className="flex items-center gap-3">
-                  <div className="w-10 h-10 rounded-2xl bg-primary/10 flex items-center justify-center text-primary transition-colors">
-                    <Layers size={20} />
-                  </div>
-                   <div className="text-left">
-                     <h3 className="card-title text-base sm:text-lg">{cat}</h3>
-                     <p className="card-subtitle tracking-tight">
-                        {inventory.filter(i => i.category === cat).length} Item types in stock
-                     </p>
-                   </div>
-                </div>
-                <div className="flex items-center gap-3">
-                  {expandedCategory === cat ? <ChevronDown size={20} className="text-primary" /> : <ChevronRight size={20} className="text-secondary" />}
-                  <button 
-                    onClick={(e) => {
-                      e.stopPropagation();
             const categoryObj = categoriesList.find(c => c.name === cat);
             if (categoryObj) {
               setEditingCategory(categoryObj);
@@ -334,54 +317,8 @@ export default function InventoryPage() {
               setCatEditedDesc(categoryObj.description || '');
             }
           }}
-                    className="p-2 hover:bg-slate-800 rounded-full text-muted hover:text-primary transition-colors relative z-10"
+          categoriesList={categoriesList}
-                  >
+        />
-                    <Edit2 size={16} />
-                  </button>
-                </div>
-              </div>
-              
-              {expandedCategory === cat && (
-                <div className="p-4 pt-0 space-y-2 animate-in slide-in-from-top-4 duration-300">
-                  <div className="h-px bg-slate-800/50 mb-4 mx-2" />
-                  {getFilteredItems(cat).map(item => (
-                      <div 
-                        key={item.id}
-                        onClick={() => setSelectedItem(item)}
-                        className="bg-background/40 border border-slate-800/50 p-4 rounded-2xl flex items-center justify-between hover:border-primary/40 cursor-pointer transition-all active:scale-[0.98]"
-                      >
-                        <div className="flex items-center gap-3 flex-1 min-w-0 pr-4">
-                          <div className="w-8 h-8 rounded-xl bg-green-500/10 flex items-center justify-center text-green-500 shrink-0">
-                            <Package size={14} />
-                          </div>
-                           <div className="truncate">
-                             <h4 className="card-title truncate">{item.name}</h4>
-                             <p className="card-subtitle mt-0 lowercase opacity-80 truncate">{item.specs}</p>
-                           </div>
-                        </div>
-                        <div className="text-right shrink-0">
-                          <span className={cn(
-                            "text-lg font-black",
-                            item.quantity <= item.min_quantity ? "text-amber-500" : "text-primary"
-                          )}>
-                             {item.quantity}
-                           </span>
-                           <p className="text-sm text-muted font-bold tracking-tight">Stock</p>
-                         </div>
-                      </div>
-                    ))}
-                </div>
-              )}
-            </div>
-          ))}
-
-          {filteredCategories.length === 0 && (
-            <div className="py-20 text-center text-secondary">
-               <Package size={48} className="mx-auto mb-4 opacity-10" />
-               <p className="font-medium">No results found</p>
-            </div>
-          )}
-        </section>
       </div>
 
       {/* Stock Adjustment / Edit Item Overlay */}

frontend/components/InventoryTable.tsx

@@ -0,0 +1,133 @@
+'use client';
+
+import { useState } from 'react';
+import { Item } from '@/lib/db';
+import { ChevronRight, ChevronDown, Layers, Package } from 'lucide-react';
+import { clsx, type ClassValue } from 'clsx';
+import { twMerge } from 'tailwind-merge';
+
+function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}
+
+interface InventoryTableProps {
+  items: Item[];
+  categories: string[];
+  expandedCategory: string | null;
+  onExpandCategory: (category: string | null) => void;
+  onItemClick: (item: Item) => void;
+  onEditCategory?: (category: string) => void;
+  categoriesList?: any[];
+}
+
+export default function InventoryTable({
+  items,
+  categories,
+  expandedCategory,
+  onExpandCategory,
+  onItemClick,
+  onEditCategory,
+  categoriesList = []
+}: InventoryTableProps) {
+  if (categories.length === 0) {
+    return (
+      <div className="py-20 text-center text-secondary">
+        <Package size={48} className="mx-auto mb-4 opacity-10" />
+        <p className="font-medium">No results found</p>
+      </div>
+    );
+  }
+
+  return (
+    <section className="space-y-3">
+      {categories.map(cat => {
+        const categoryItems = items.filter(i => i.category === cat);
+        return (
+          <div key={cat} className="bg-surface/50 border border-slate-800/50 rounded-3xl overflow-hidden transition-all duration-300">
+            <div
+              className="w-full p-4 md:p-5 flex items-center justify-between hover:bg-surface/60 transition-colors cursor-pointer"
+              onClick={() => onExpandCategory(expandedCategory === cat ? null : cat)}
+            >
+              <div className="flex items-center gap-3">
+                <div className="w-10 h-10 rounded-2xl bg-primary/10 flex items-center justify-center text-primary transition-colors">
+                  <Layers size={20} />
+                </div>
+                <div className="text-left">
+                  <h3 className="card-title text-base sm:text-lg">{cat}</h3>
+                  <p className="card-subtitle tracking-tight">
+                    {categoryItems.length} Item types in stock
+                  </p>
+                </div>
+              </div>
+              <div className="flex items-center gap-3">
+                {expandedCategory === cat ? <ChevronDown size={20} className="text-primary" /> : <ChevronRight size={20} className="text-secondary" />}
+                {onEditCategory && (
+                  <button
+                    onClick={(e) => {
+                      e.stopPropagation();
+                      onEditCategory(cat);
+                    }}
+                    className="p-2 hover:bg-slate-800 rounded-full text-muted hover:text-primary transition-colors relative z-10"
+                  >
+                    <EditIcon size={16} />
+                  </button>
+                )}
+              </div>
+            </div>
+
+            {expandedCategory === cat && (
+              <div className="p-4 pt-0 space-y-2 animate-in slide-in-from-top-4 duration-300">
+                <div className="h-px bg-slate-800/50 mb-4 mx-2" />
+                {categoryItems.map(item => (
+                  <div
+                    key={item.id}
+                    onClick={() => onItemClick(item)}
+                    className="bg-background/40 border border-slate-800/50 p-4 rounded-2xl flex items-center justify-between hover:border-primary/40 cursor-pointer transition-all active:scale-[0.98]"
+                  >
+                    <div className="flex items-center gap-3 flex-1 min-w-0 pr-4">
+                      <div className="w-8 h-8 rounded-xl bg-green-500/10 flex items-center justify-center text-green-500 shrink-0">
+                        <Package size={14} />
+                      </div>
+                      <div className="truncate">
+                        <h4 className="card-title truncate">{item.name}</h4>
+                        <p className="card-subtitle mt-0 lowercase opacity-80 truncate">{item.specs}</p>
+                      </div>
+                    </div>
+                    <div className="text-right shrink-0">
+                      <span className={cn(
+                        "text-lg font-black",
+                        item.quantity <= item.min_quantity ? "text-amber-500" : "text-primary"
+                      )}>
+                        {item.quantity}
+                      </span>
+                      <p className="text-sm text-muted font-bold tracking-tight">Stock</p>
+                    </div>
+                  </div>
+                ))}
+              </div>
+            )}
+          </div>
+        );
+      })}
+    </section>
+  );
+}
+
+// EditIcon component (lucide-react equivalent)
+function EditIcon({ size = 24 }: { size?: number }) {
+  return (
+    <svg
+      xmlns="http://www.w3.org/2000/svg"
+      width={size}
+      height={size}
+      viewBox="0 0 24 24"
+      fill="none"
+      stroke="currentColor"
+      strokeWidth="2"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+    >
+      <path d="M17 3a2.828 2.828 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5L17 3z" />
+    </svg>
+  );
+}