Merge branch 'dev' into demo

- 修改 now-push.md 確保 main 只能從 demo 合併

- 明列 dev -> demo -> main 的強制合併順序

.agents/rules/skill-trigger.md

@@ -20,6 +20,7 @@ Skills 位於 `.agents/skills/`，採漸進式揭露以節省 Token。
 | 按鈕樣式、表格規範、圖標、分頁、Badge、Toast、表單、UI 統一、頁面佈局、`button-filled-*`、`button-outlined-*`、`lucide-react`、色彩系統 | **客戶端後台 UI 統一規範** | `.agents/skills/ui-consistency/SKILL.md` |
 | Git 分支、commit、push、合併、部署、`feature/`、`hotfix/`、`develop`、`main` | **Git 分支管理與開發規範** | `.agents/skills/git-workflows/SKILL.md` |
 | E2E、端到端測試、Playwright、`spec.ts`、功能驗證、自動化測試、回歸測試 | **E2E 端到端測試規範** | `.agents/skills/e2e-testing/SKILL.md` |
+| 查詢、撈資料、Query、Controller、下拉選單、Eloquent、N+1、`->get()`、select、交易、Transaction、Bulk、分頁、索引 | **資料庫與 ORM 最佳實踐規範** | `/home/mama/.gemini/antigravity/global_skills/database-best-practices/SKILL.md` |
 
 ---
 
@@ -43,6 +44,10 @@ Skills 位於 `.agents/skills/`，採漸進式揭露以節省 Token。
 必須讀取：
 1. **git-workflows** — 分支命名與 commit 格式
 
+### 🔴 新增或修改 API 與 Controller 撈取資料庫邏輯時
+必須讀取：
+1. **database-best-practices** — 確認查詢優化、交易安全、批量寫入與索引規範
+
 ---
 
 ## 注意事項

.agents/skills/ui-consistency/SKILL.md

@@ -781,7 +781,38 @@ import { SearchableSelect } from "@/Components/ui/searchable-select";
 - **Select / SearchableSelect**: 必須確保 Trigger 按鈕高度為 `h-9`
 - **禁止使用**: 除非有特殊設計需求，否則避免使用 `h-10` (40px) 或其他非標準高度。
 
-## 11.6 日期顯示規範 (Date Display)
+## 11.6 數字輸入框規範 (Numeric Inputs)
+
+當需求為輸入**整數**數量（例如：實際產出數量、標準產出量）時，**嚴禁自行開發組合 `Plus` (+) 與 `Minus` (-) 按鈕的複合元件**。
+
+**必須使用原生 HTML5 數字輸入與屬性**：
+1.  使用 `<Input type="number" />` 確保預設渲染瀏覽器原生的上下調整小箭頭 (Spinner)。
+2.  針對整數需求，固定加上 `step="1"` 屬性。
+3.  視需求加上 `min` 與 `max` 控制上下限。
+
+這樣既能保持與現有「新增配方」等模組的「標準產出量」欄位行為高度一致，亦能維持畫面的極簡風格。
+
+```tsx
+// ✅ 正確：依賴原生行為
+<Input
+    type="number"
+    step="1"
+    min="0"
+    max={outputQuantity}
+    value={actualOutputQuantity}
+    onChange={(e) => setActualOutputQuantity(e.target.value)}
+    className="h-9 w-24 text-center"
+/>
+
+// ❌ 錯誤：過度設計、浪費空間與破壞一致性
+<div className="flex">
+    <Button><Minus /></Button>
+    <Input type="number" />
+    <Button><Plus /></Button>
+</div>
+```
+
+## 11.7 日期顯示規範 (Date Display)
 
 前端顯示日期時**禁止直接顯示原始 ISO 字串**（如 `2024-03-06T08:30:00.000000Z`），必須使用 `resources/js/lib/date.ts` 提供的工具函式。
 

.agents/workflows/now-push.md

@@ -19,9 +19,17 @@ description: 將目前的變更提交並推送至指定的遠端分支 (遵守
 3. **目標分支安全檢查**
    - 嚴格遵守 **SKILL.md** 中的「分支架構」、「發布時段」與「強制分支明確指定」規則。
    - 若未指明目標分支，主動詢問使用者，不可私自預設為 `main`。
+   - **【最嚴格限制】**：`main` 分支的程式碼**只能**, **必須**從 `demo` 分支合併而來。絕對禁止將 `dev` (或 `feature/*`) 直接合併進 `main`。
 
-4. **執行推送 (Push)**
+4. **執行推送 (Push) 與嚴格合併鏈路**
-   - 通過安全檢查後，執行：`git push origin [目前分支]:[目標分支]`。
+   - **若目標為 `dev`**：直接 `git push origin [目前分支]:dev` 或 commit 後 merge 到 dev。
+   - **若目標為 `demo`**：必須先確保變更已在 `dev` 且無衝突，然後 `git checkout demo && git merge dev && git push origin demo`。
+   - **若目標為 `main`**：
+     必須確保變更已經依照順序通過前置環境，嚴格執行以下流程（缺一不可）：
+     1. `git checkout dev && git merge [目前分支] && git push origin dev`
+     2. `git checkout demo && git merge dev && git push origin demo`
+     3. `git checkout main && git merge demo && git push origin main`
+     *(就算遭遇衝突，也必須在對應的分支上解衝突，絕對不可略過 `demo` 直接 `dev -> main`)*
 
-5. **後續同步**
+5. **後續同步 (針對 Hotfix)**
-   - 依照 **SKILL.md** 的「緊急修復流程(Hotfix)」評估是否需要同步回 `demo` 或 `dev` 分支。
+   - 依照 **SKILL.md** 的「緊急修復流程(Hotfix)」：若有從 main 開出來的 hotfix 分支直接併回 main 的例外情況（需使用者明確指示），**必須**同步將 main 分支 merge 回 `demo` 與 `dev` 分支，維持全環境版本一致。

app/Modules/Core/Controllers/RoleController.php

@@ -151,7 +151,7 @@ class RoleController extends Controller
      */
     private function getGroupedPermissions()
     {
-        $allPermissions = Permission::orderBy('name')->get();
+        $allPermissions = Permission::select('id', 'name', 'guard_name')->orderBy('name')->get();
         $grouped = [];
 
         foreach ($allPermissions as $permission) {

app/Modules/Core/Services/CoreService.php

@@ -16,7 +16,7 @@ class CoreService implements CoreServiceInterface
      */
     public function getUsersByIds(array $ids): Collection
     {
-        return User::whereIn('id', $ids)->get();
+        return User::select('id', 'name')->whereIn('id', $ids)->get();
     }
 
     /**
@@ -37,7 +37,7 @@ class CoreService implements CoreServiceInterface
      */
     public function getAllUsers(): Collection
     {
-        return User::all();
+        return User::select('id', 'name')->get();
     }
 
     public function ensureSystemUserExists()

app/Modules/Finance/Services/AccountPayableService.php

@@ -70,6 +70,7 @@ class AccountPayableService
         
         $latest = AccountPayable::where('document_number', 'like', $lastPrefix)
             ->orderBy('document_number', 'desc')
+            ->lockForUpdate()
             ->first();
 
         if (!$latest) {

app/Modules/Integration/Actions/SyncOrderAction.php

@@ -133,7 +133,10 @@ class SyncOrderAction
                         $warehouseId,
                         $qty,
                         "POS Order: " . $order->external_order_id,
-                        true
+                        true,
+                        null,
+                        \App\Modules\Integration\Models\SalesOrder::class,
+                        $order->id
                     );
                 }
 

app/Modules/Integration/Actions/SyncVendingOrderAction.php

@@ -130,7 +130,10 @@ class SyncVendingOrderAction
                         $warehouseId,
                         $qty,
                         "Vending Order: " . $order->external_order_id,
-                        true
+                        true,
+                        null,
+                        \App\Modules\Integration\Models\SalesOrder::class,
+                        $order->id
                     );
                 }
 

app/Modules/Inventory/Contracts/InventoryServiceInterface.php

@@ -23,7 +23,7 @@ interface InventoryServiceInterface
      * @param string|null $slot
      * @return void
      */
-    public function decreaseStock(int $productId, int $warehouseId, float $quantity, ?string $reason = null, bool $force = false, ?string $slot = null): void;
+    public function decreaseStock(int $productId, int $warehouseId, float $quantity, ?string $reason = null, bool $force = false, ?string $slot = null, ?string $referenceType = null, $referenceId = null): void;
 
     /**
      * Get all active warehouses.

app/Modules/Inventory/Controllers/AdjustDocController.php

@@ -63,7 +63,7 @@ class AdjustDocController extends Controller
 
         return Inertia::render('Inventory/Adjust/Index', [
             'docs' => $docs,
-            'warehouses' => Warehouse::all()->map(fn($w) => ['id' => (string)$w->id, 'name' => $w->name]),
+            'warehouses' => Warehouse::select('id', 'name')->get()->map(fn($w) => ['id' => (string)$w->id, 'name' => $w->name]),
             'filters' => $request->only(['warehouse_id', 'search', 'per_page']),
         ]);
     }

app/Modules/Inventory/Controllers/CountDocController.php

@@ -67,7 +67,7 @@ class CountDocController extends Controller
 
         return Inertia::render('Inventory/Count/Index', [
             'docs' => $docs,
-            'warehouses' => Warehouse::all()->map(fn($w) => ['id' => (string)$w->id, 'name' => $w->name]),
+            'warehouses' => Warehouse::select('id', 'name')->get()->map(fn($w) => ['id' => (string)$w->id, 'name' => $w->name]),
             'filters' => $request->only(['warehouse_id', 'search', 'per_page']),
         ]);
     }

app/Modules/Inventory/Controllers/InventoryController.php

@@ -41,7 +41,7 @@ class InventoryController extends Controller
             'inventories.lastIncomingTransaction',
             'inventories.lastOutgoingTransaction'
         ]);
-        $allProducts = Product::with('category')->get();
+        $allProducts = Product::select('id', 'name', 'code', 'category_id')->with('category:id,name')->get();
 
         // 1. 準備 availableProducts
         $availableProducts = $allProducts->map(function ($product) {
@@ -167,8 +167,8 @@ class InventoryController extends Controller
     public function create(Warehouse $warehouse)
     {
        // ... (unchanged) ...
-        $products = Product::with(['baseUnit', 'largeUnit'])
+        $products = Product::select('id', 'name', 'code', 'barcode', 'base_unit_id', 'large_unit_id', 'conversion_rate', 'cost_price')
-            ->select('id', 'name', 'code', 'barcode', 'base_unit_id', 'large_unit_id', 'conversion_rate', 'cost_price')
+            ->with(['baseUnit:id,name', 'largeUnit:id,name'])
             ->get()
             ->map(function ($product) {
             return [

app/Modules/Inventory/Controllers/ProductController.php

@@ -112,12 +112,12 @@ class ProductController extends Controller
             ];
         });
 
-        $categories = Category::where('is_active', true)->get();
+        $categories = Category::select('id', 'name')->where('is_active', true)->get();
 
         return Inertia::render('Product/Index', [
             'products' => $products,
-            'categories' => Category::where('is_active', true)->get()->map(fn($c) => (object)['id' => $c->id, 'name' => $c->name]),
+            'categories' => $categories->map(fn($c) => (object)['id' => $c->id, 'name' => $c->name]),
-            'units' => Unit::all()->map(fn($u) => (object)['id' => (string) $u->id, 'name' => $u->name, 'code' => $u->code]),
+            'units' => Unit::select('id', 'name', 'code')->get()->map(fn($u) => (object)['id' => (string) $u->id, 'name' => $u->name, 'code' => $u->code]),
             'filters' => $request->only(['search', 'category_id', 'per_page', 'sort_field', 'sort_direction']),
         ]);
     }
@@ -172,8 +172,8 @@ class ProductController extends Controller
     public function create(): Response
     {
         return Inertia::render('Product/Create', [
-            'categories' => Category::where('is_active', true)->get()->map(fn($c) => (object)['id' => $c->id, 'name' => $c->name]),
+            'categories' => Category::select('id', 'name')->where('is_active', true)->get()->map(fn($c) => (object)['id' => $c->id, 'name' => $c->name]),
-            'units' => Unit::all()->map(fn($u) => (object)['id' => (string) $u->id, 'name' => $u->name, 'code' => $u->code]),
+            'units' => Unit::select('id', 'name', 'code')->get()->map(fn($u) => (object)['id' => (string) $u->id, 'name' => $u->name, 'code' => $u->code]),
         ]);
     }
 
@@ -231,8 +231,8 @@ class ProductController extends Controller
                 'wholesale_price' => (float) $product->wholesale_price,
                 'is_active' => (bool) $product->is_active,
             ],
-            'categories' => Category::where('is_active', true)->get()->map(fn($c) => (object)['id' => $c->id, 'name' => $c->name]),
+            'categories' => Category::select('id', 'name')->where('is_active', true)->get()->map(fn($c) => (object)['id' => $c->id, 'name' => $c->name]),
-            'units' => Unit::all()->map(fn($u) => (object)['id' => (string) $u->id, 'name' => $u->name, 'code' => $u->code]),
+            'units' => Unit::select('id', 'name', 'code')->get()->map(fn($u) => (object)['id' => (string) $u->id, 'name' => $u->name, 'code' => $u->code]),
         ]);
     }
 

app/Modules/Inventory/Controllers/SafetyStockController.php

@@ -19,7 +19,7 @@ class SafetyStockController extends Controller
      */
     public function index(Warehouse $warehouse)
     {
-        $allProducts = Product::with(['category', 'baseUnit'])->get();
+        $allProducts = Product::select('id', 'name', 'category_id', 'base_unit_id')->with(['category:id,name', 'baseUnit:id,name'])->get();
 
         // 準備可選商品列表
         $availableProducts = $allProducts->map(function ($product) {

app/Modules/Inventory/Controllers/TransferOrderController.php

@@ -65,7 +65,7 @@ class TransferOrderController extends Controller
 
         return Inertia::render('Inventory/Transfer/Index', [
             'orders' => $orders,
-            'warehouses' => Warehouse::all()->map(fn($w) => ['id' => (string)$w->id, 'name' => $w->name]),
+            'warehouses' => Warehouse::select('id', 'name')->get()->map(fn($w) => ['id' => (string)$w->id, 'name' => $w->name]),
             'filters' => $request->only(['search', 'warehouse_id', 'per_page']),
         ]);
     }

app/Modules/Inventory/Services/AdjustService.php

@@ -44,16 +44,23 @@ class AdjustService
             );
 
             // 2. 抓取有差異的明細 (diff_qty != 0)
+            $itemsToInsert = [];
             foreach ($countDoc->items as $item) {
                 if (abs($item->diff_qty) < 0.0001) continue;
 
-                $adjDoc->items()->create([
+                $itemsToInsert[] = [
+                    'adjust_doc_id' => $adjDoc->id,
                     'product_id' => $item->product_id,
                     'batch_number' => $item->batch_number,
                     'qty_before' => $item->system_qty,
                     'adjust_qty' => $item->diff_qty,
                     'notes' => "盤點差異: " . $item->diff_qty,
-                ]);
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ];
+            }
+            if (!empty($itemsToInsert)) {
+                InventoryAdjustItem::insert($itemsToInsert);
             }
 
             return $adjDoc;
@@ -84,25 +91,35 @@ class AdjustService
 
             $doc->items()->delete();
 
+            $itemsToInsert = [];
+            $productIds = collect($itemsData)->pluck('product_id')->unique()->toArray();
+            $products = \App\Modules\Inventory\Models\Product::whereIn('id', $productIds)->get()->keyBy('id');
+            
+            // 批次取得當前庫存
+            $inventories = Inventory::where('warehouse_id', $doc->warehouse_id)
+                ->whereIn('product_id', $productIds)
+                ->get();
+
             foreach ($itemsData as $data) {
-                // 取得當前庫存作為 qty_before 參考 (僅參考，實際扣減以過帳當下為準)
+                $inventory = $inventories->where('product_id', $data['product_id'])
-                $inventory = Inventory::where('warehouse_id', $doc->warehouse_id)
-                    ->where('product_id', $data['product_id'])
                     ->where('batch_number', $data['batch_number'] ?? null)
                     ->first();
                 
                 $qtyBefore = $inventory ? $inventory->quantity : 0;
 
-                $newItem = $doc->items()->create([
+                $itemsToInsert[] = [
+                    'adjust_doc_id' => $doc->id,
                     'product_id' => $data['product_id'],
                     'batch_number' => $data['batch_number'] ?? null,
                     'qty_before' => $qtyBefore,
                     'adjust_qty' => $data['adjust_qty'],
                     'notes' => $data['notes'] ?? null,
-                ]);
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ];
 
                 // 更新日誌中的品項列表
-                $productName = \App\Modules\Inventory\Models\Product::find($data['product_id'])?->name;
+                $productName = $products->get($data['product_id'])?->name ?? '未知商品';
                 $found = false;
                 foreach ($updatedItems as $idx => $ui) {
                     if ($ui['product_name'] === $productName && $ui['new'] === null) {
@@ -126,6 +143,10 @@ class AdjustService
                 }
             }
 
+            if (!empty($itemsToInsert)) {
+                InventoryAdjustItem::insert($itemsToInsert);
+            }
+
             // 清理沒被更新到的舊品項 (即真正被刪除的)
             $finalUpdatedItems = [];
             foreach ($updatedItems as $ui) {
@@ -162,11 +183,20 @@ class AdjustService
             foreach ($doc->items as $item) {
                 if ($item->adjust_qty == 0) continue;
 
-                $inventory = Inventory::firstOrNew([
+                // 補上 lockForUpdate() 防止併發衝突
+                $inventory = Inventory::where([
                     'warehouse_id' => $doc->warehouse_id,
                     'product_id' => $item->product_id,
                     'batch_number' => $item->batch_number,
-                ]);
+                ])->lockForUpdate()->first();
+
+                if (!$inventory) {
+                    $inventory = new Inventory([
+                        'warehouse_id' => $doc->warehouse_id,
+                        'product_id' => $item->product_id,
+                        'batch_number' => $item->batch_number,
+                    ]);
+                }
 
                 // 如果是新建立的 object (id 為空)，需要初始化 default 並先行儲存
                 if (!$inventory->exists) {

app/Modules/Inventory/Services/GoodsReceiptService.php

@@ -47,14 +47,15 @@ class GoodsReceiptService implements \App\Modules\Inventory\Contracts\GoodsRecei
             $productIds = collect($data['items'])->pluck('product_id')->unique()->toArray();
             $products = $this->inventoryService->getProductsByIds($productIds)->keyBy('id');
 
+            $itemsToInsert = [];
             foreach ($data['items'] as $itemData) {
                 // 非標準類型：使用手動輸入的小計；標準類型：自動計算
                 $totalAmount = !empty($itemData['subtotal']) && $data['type'] !== 'standard'
                     ? (float) $itemData['subtotal']
                     : $itemData['quantity_received'] * $itemData['unit_price'];
 
-                // Create GR Item
+                $itemsToInsert[] = [
-                $grItem = new GoodsReceiptItem([
+                    'goods_receipt_id' => $goodsReceipt->id,
                     'product_id' => $itemData['product_id'],
                     'purchase_order_item_id' => $itemData['purchase_order_item_id'] ?? null,
                     'quantity_received' => $itemData['quantity_received'],
@@ -62,8 +63,9 @@ class GoodsReceiptService implements \App\Modules\Inventory\Contracts\GoodsRecei
                     'total_amount' => $totalAmount,
                     'batch_number' => $itemData['batch_number'] ?? null,
                     'expiry_date' => $itemData['expiry_date'] ?? null,
-                ]);
+                    'created_at' => now(),
-                $goodsReceipt->items()->save($grItem);
+                    'updated_at' => now(),
+                ];
 
                 $product = $products->get($itemData['product_id']);
                 $diff['added'][] = [
@@ -76,6 +78,10 @@ class GoodsReceiptService implements \App\Modules\Inventory\Contracts\GoodsRecei
                 ];
             }
 
+            if (!empty($itemsToInsert)) {
+                GoodsReceiptItem::insert($itemsToInsert);
+            }
+
             // 4. 手動發送高品質日誌（包含品項明細）
             activity()
                 ->performedOn($goodsReceipt)
@@ -146,13 +152,15 @@ class GoodsReceiptService implements \App\Modules\Inventory\Contracts\GoodsRecei
             if (isset($data['items'])) {
                 $goodsReceipt->items()->delete();
 
+                $itemsToInsert = [];
                 foreach ($data['items'] as $itemData) {
                     // 非標準類型：使用手動輸入的小計；標準類型：自動計算
                     $totalAmount = !empty($itemData['subtotal']) && $goodsReceipt->type !== 'standard'
                         ? (float) $itemData['subtotal']
                         : $itemData['quantity_received'] * $itemData['unit_price'];
 
-                    $grItem = new GoodsReceiptItem([
+                    $itemsToInsert[] = [
+                        'goods_receipt_id' => $goodsReceipt->id,
                         'product_id' => $itemData['product_id'],
                         'purchase_order_item_id' => $itemData['purchase_order_item_id'] ?? null,
                         'quantity_received' => $itemData['quantity_received'],
@@ -160,8 +168,13 @@ class GoodsReceiptService implements \App\Modules\Inventory\Contracts\GoodsRecei
                         'total_amount' => $totalAmount,
                         'batch_number' => $itemData['batch_number'] ?? null,
                         'expiry_date' => $itemData['expiry_date'] ?? null,
-                    ]);
+                        'created_at' => now(),
-                    $goodsReceipt->items()->save($grItem);
+                        'updated_at' => now(),
+                    ];
+                }
+
+                if (!empty($itemsToInsert)) {
+                    GoodsReceiptItem::insert($itemsToInsert);
                 }
             }
 
@@ -248,11 +261,14 @@ class GoodsReceiptService implements \App\Modules\Inventory\Contracts\GoodsRecei
      */
     public function submit(GoodsReceipt $goodsReceipt)
     {
-        if (!in_array($goodsReceipt->status, [GoodsReceipt::STATUS_DRAFT, GoodsReceipt::STATUS_REJECTED])) {
-            throw new \Exception('只有草稿或被退回的進貨單可以確認點收。');
-        }
-
         return DB::transaction(function () use ($goodsReceipt) {
+            // Pessimistic locking to prevent double submission
+            $goodsReceipt = GoodsReceipt::lockForUpdate()->find($goodsReceipt->id);
+
+            if (!in_array($goodsReceipt->status, [GoodsReceipt::STATUS_DRAFT, GoodsReceipt::STATUS_REJECTED])) {
+                throw new \Exception('只有草稿或被退回的進貨單可以確認點收。');
+            }
+
             $goodsReceipt->status = GoodsReceipt::STATUS_COMPLETED;
             $goodsReceipt->save();
 

app/Modules/Inventory/Services/InventoryService.php

@@ -13,7 +13,7 @@ class InventoryService implements InventoryServiceInterface
 {
     public function getAllWarehouses()
     {
-        return Warehouse::all();
+        return Warehouse::select('id', 'name', 'code', 'type')->get();
     }
 
     public function getTopInventoryValue(int $limit = 5): \Illuminate\Support\Collection
@@ -38,12 +38,14 @@ class InventoryService implements InventoryServiceInterface
 
     public function getAllProducts()
     {
-        return Product::with(['baseUnit', 'largeUnit'])->get();
+        return Product::select('id', 'name', 'code', 'base_unit_id', 'large_unit_id')
+            ->with(['baseUnit:id,name', 'largeUnit:id,name'])
+            ->get();
     }
 
     public function getUnits()
     {
-        return \App\Modules\Inventory\Models\Unit::all();
+        return \App\Modules\Inventory\Models\Unit::select('id', 'name')->get();
     }
 
     public function getInventoriesByIds(array $ids, array $with = [])
@@ -85,9 +87,9 @@ class InventoryService implements InventoryServiceInterface
         return $stock >= $quantity;
     }
 
-    public function decreaseStock(int $productId, int $warehouseId, float $quantity, ?string $reason = null, bool $force = false, ?string $slot = null): void
+    public function decreaseStock(int $productId, int $warehouseId, float $quantity, ?string $reason = null, bool $force = false, ?string $slot = null, ?string $referenceType = null, $referenceId = null): void
     {
-        DB::transaction(function () use ($productId, $warehouseId, $quantity, $reason, $force, $slot) {
+        DB::transaction(function () use ($productId, $warehouseId, $quantity, $reason, $force, $slot, $referenceType, $referenceId) {
             $query = Inventory::where('product_id', $productId)
                 ->where('warehouse_id', $warehouseId)
                 ->where('quantity', '>', 0);
@@ -96,7 +98,8 @@ class InventoryService implements InventoryServiceInterface
                 $query->where('location', $slot);
             }
 
-            $inventories = $query->orderBy('arrival_date', 'asc')
+            $inventories = $query->lockForUpdate()
+                ->orderBy('arrival_date', 'asc')
                 ->get();
 
             $remainingToDecrease = $quantity;
@@ -105,7 +108,7 @@ class InventoryService implements InventoryServiceInterface
                 if ($remainingToDecrease <= 0) break;
 
                 $decreaseAmount = min($inventory->quantity, $remainingToDecrease);
-                $this->decreaseInventoryQuantity($inventory->id, $decreaseAmount, $reason);
+                $this->decreaseInventoryQuantity($inventory->id, $decreaseAmount, $reason, $referenceType, $referenceId);
                 $remainingToDecrease -= $decreaseAmount;
             }
 
@@ -136,7 +139,7 @@ class InventoryService implements InventoryServiceInterface
                         ]);
                     }
                     
-                    $this->decreaseInventoryQuantity($inventory->id, $remainingToDecrease, $reason);
+                    $this->decreaseInventoryQuantity($inventory->id, $remainingToDecrease, $reason, $referenceType, $referenceId);
                 } else {
                     throw new \Exception("庫存不足，無法扣除所有請求的數量。");
                 }

app/Modules/Inventory/Services/StoreRequisitionService.php

@@ -53,15 +53,22 @@ class StoreRequisitionService
             // 靜默建立以抑制自動日誌
             $requisition->saveQuietly();
 
+            $itemsToInsert = [];
+            $productIds = collect($items)->pluck('product_id')->unique()->toArray();
+            $products = \App\Modules\Inventory\Models\Product::whereIn('id', $productIds)->get()->keyBy('id');
+            
             $diff = ['added' => [], 'removed' => [], 'updated' => []];
             foreach ($items as $item) {
-                $requisition->items()->create([
+                $itemsToInsert[] = [
+                    'store_requisition_id' => $requisition->id,
                     'product_id' => $item['product_id'],
                     'requested_qty' => $item['requested_qty'],
                     'remark' => $item['remark'] ?? null,
-                ]);
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ];
                 
-                $product = \App\Modules\Inventory\Models\Product::find($item['product_id']);
+                $product = $products->get($item['product_id']);
                 $diff['added'][] = [
                     'product_name' => $product?->name ?? '未知商品',
                     'new' => [
@@ -70,6 +77,7 @@ class StoreRequisitionService
                     ]
                 ];
             }
+            StoreRequisitionItem::insert($itemsToInsert);
 
             // 如果需直接提交，觸發通知
             if ($submitImmediately) {
@@ -179,13 +187,18 @@ class StoreRequisitionService
 
             // 儲存實際變動
             $requisition->items()->delete();
+            $itemsToInsert = [];
             foreach ($items as $item) {
-                $requisition->items()->create([
+                $itemsToInsert[] = [
+                    'store_requisition_id' => $requisition->id,
                     'product_id' => $item['product_id'],
                     'requested_qty' => $item['requested_qty'],
                     'remark' => $item['remark'] ?? null,
-                ]);
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ];
             }
+            StoreRequisitionItem::insert($itemsToInsert);
 
             // 檢查是否有任何變動 (主表或明細)
             $isDirty = $requisition->isDirty();
@@ -314,6 +327,7 @@ class StoreRequisitionService
                             $supplyWarehouseId = $requisition->supply_warehouse_id;
                             $totalAvailable = \App\Modules\Inventory\Models\Inventory::where('warehouse_id', $supplyWarehouseId)
                                 ->where('product_id', $reqItem->product_id)
+                                ->lockForUpdate() // 補上鎖定
                                 ->selectRaw('SUM(quantity - reserved_quantity) as available')
                                 ->value('available') ?? 0;
                                 

app/Modules/Inventory/Services/TransferService.php

@@ -74,11 +74,12 @@ class TransferService
                 return [$key => $item];
             });
 
-            // 釋放舊明細的預扣庫存
+            // 釋放舊明細的預扣庫存 (必須加鎖，防止並發更新時數量出錯)
             foreach ($order->items as $item) {
                 $inv = Inventory::where('warehouse_id', $order->from_warehouse_id)
                     ->where('product_id', $item->product_id)
                     ->where('batch_number', $item->batch_number)
+                    ->lockForUpdate()
                     ->first();
                 if ($inv) {
                     $inv->releaseReservedQuantity($item->quantity);
@@ -91,42 +92,69 @@ class TransferService
                 'updated' => [],
             ];
 
+            // 先刪除舊明細
             $order->items()->delete();
+            
+            $itemsToInsert = [];
             $newItemsKeys = [];
 
+            // 1. 批量收集待插入的明細數據
             foreach ($itemsData as $data) {
                 $key = $data['product_id'] . '_' . ($data['batch_number'] ?? '');
                 $newItemsKeys[] = $key;
 
-                $item = $order->items()->create([
+                $itemsToInsert[] = [
+                    'transfer_order_id' => $order->id,
                     'product_id' => $data['product_id'],
                     'batch_number' => $data['batch_number'] ?? null,
                     'quantity' => $data['quantity'],
                     'position' => $data['position'] ?? null,
                     'notes' => $data['notes'] ?? null,
-                ]);
+                    'created_at' => now(),
-                $item->load('product');
+                    'updated_at' => now(),
+                ];
+            }
 
-                // 增加新明細的預扣庫存
+            // 2. 執行批量寫入 (提升效能：100 筆明細只需 1 次寫入)
-                $inv = Inventory::firstOrCreate(
+            if (!empty($itemsToInsert)) {
-                    [
+                InventoryTransferItem::insert($itemsToInsert);
+            }
+
+            // 3. 重新載入明細進行預扣處理與 Diff 計算 (因 insert 不返回 Model)
+            $order->load(['items.product.baseUnit']);
+
+            foreach ($order->items as $item) {
+                $key = $item->product_id . '_' . ($item->batch_number ?? '');
+
+                // 增加新明細的預扣庫存 (使用 lockForUpdate 確保並發安全)
+                $inv = Inventory::where('warehouse_id', $order->from_warehouse_id)
+                    ->where('product_id', $item->product_id)
+                    ->where('batch_number', $item->batch_number)
+                    ->lockForUpdate()
+                    ->first();
+
+                if (!$inv) {
+                    $inv = Inventory::create([
                         'warehouse_id' => $order->from_warehouse_id,
                         'product_id' => $item->product_id,
                         'batch_number' => $item->batch_number,
-                    ],
-                    [
                         'quantity' => 0,
                         'unit_cost' => 0,
                         'total_value' => 0,
-                    ]
+                    ]);
-                );
+                    $inv = $inv->fresh()->lockForUpdate();
+                }
+
                 $inv->reserveQuantity($item->quantity);
 
+                // 計算 Diff 用於日誌
+                $data = collect($itemsData)->first(fn($d) => $d['product_id'] == $item->product_id && ($d['batch_number'] ?? '') == ($item->batch_number ?? ''));
+
                 if ($oldItemsMap->has($key)) {
                     $oldItem = $oldItemsMap->get($key);
-                    if ((float)$oldItem->quantity !== (float)$data['quantity'] ||
+                    if ((float)$oldItem->quantity !== (float)$item->quantity ||
-                        $oldItem->notes !== ($data['notes'] ?? null) ||
+                        $oldItem->notes !== $item->notes ||
-                        $oldItem->position !== ($data['position'] ?? null)) {
+                        $oldItem->position !== $item->position) {
                         
                         $diff['updated'][] = [
                             'product_name' => $item->product->name,
@@ -137,7 +165,7 @@ class TransferService
                                 'notes' => $oldItem->notes,
                             ],
                             'new' => [
-                                'quantity' => (float)$data['quantity'],
+                                'quantity' => (float)$item->quantity,
                                 'position' => $item->position,
                                 'notes' => $item->notes,
                             ]
@@ -158,8 +186,8 @@ class TransferService
             foreach ($oldItemsMap as $key => $oldItem) {
                 if (!in_array($key, $newItemsKeys)) {
                     $diff['removed'][] = [
-                        'product_name' => $oldItem->product->name,
+                        'product_name' => $oldItem->product?->name ?? "未知商品 (ID: {$oldItem->product_id})",
-                        'unit_name' => $oldItem->product->baseUnit?->name,
+                        'unit_name' => $oldItem->product?->baseUnit?->name,
                         'old' => [
                             'quantity' => (float)$oldItem->quantity,
                             'notes' => $oldItem->notes,
@@ -179,9 +207,6 @@ class TransferService
 
     /**
      * 出貨 (Dispatch) - 根據是否有在途倉決定流程
-     *
-     * 有在途倉：來源倉扣除 → 在途倉增加，狀態改為 dispatched
-     * 無在途倉：來源倉扣除 → 目的倉增加，狀態改為 completed（維持原有邏輯）
      */
     public function dispatch(InventoryTransferOrder $order, int $userId): void
     {
@@ -194,18 +219,16 @@ class TransferService
             $targetWarehouseId = $hasTransit ? $order->transit_warehouse_id : $order->to_warehouse_id;
             $targetWarehouse = $hasTransit ? $order->transitWarehouse : $order->toWarehouse;
 
-            $outType = '調撥出庫';
-            $inType = $hasTransit ? '在途入庫' : '調撥入庫';
-
             $itemsDiff = [];
 
             foreach ($order->items as $item) {
                 if ($item->quantity <= 0) continue;
 
-                // 1. 處理來源倉 (扣除)
+                // 1. 處理來源倉 (扣除) - 使用 lockForUpdate 防止超賣
                 $sourceInventory = Inventory::where('warehouse_id', $order->from_warehouse_id)
                     ->where('product_id', $item->product_id)
                     ->where('batch_number', $item->batch_number)
+                    ->lockForUpdate()
                     ->first();
 
                 if (!$sourceInventory || $sourceInventory->quantity < $item->quantity) {
@@ -235,11 +258,11 @@ class TransferService
 
                 $sourceAfter = $sourceBefore - (float) $item->quantity;
 
-                // 2. 處理目的倉/在途倉 (增加)
+                // 2. 處理目的倉/在途倉 (增加) - 同樣需要鎖定，防止並發增加時出現 Race Condition
-                // 獲取目的倉異動前的庫存數（若無則為 0）
                 $targetInventoryBefore = Inventory::where('warehouse_id', $targetWarehouseId)
                     ->where('product_id', $item->product_id)
                     ->where('batch_number', $item->batch_number)
+                    ->lockForUpdate()
                     ->first();
                 $targetBefore = $targetInventoryBefore ? (float) $targetInventoryBefore->quantity : 0;
 
@@ -310,7 +333,6 @@ class TransferService
 
     /**
      * 收貨確認 (Receive) - 在途倉扣除 → 目的倉增加
-     * 僅適用於有在途倉且狀態為 dispatched 的調撥單
      */
     public function receive(InventoryTransferOrder $order, int $userId): void
     {
@@ -333,10 +355,11 @@ class TransferService
             foreach ($order->items as $item) {
                 if ($item->quantity <= 0) continue;
 
-                // 1. 在途倉扣除
+                // 1. 在途倉扣除 - 使用 lockForUpdate 防止超賣
                 $transitInventory = Inventory::where('warehouse_id', $order->transit_warehouse_id)
                     ->where('product_id', $item->product_id)
                     ->where('batch_number', $item->batch_number)
+                    ->lockForUpdate()
                     ->first();
 
                 if (!$transitInventory || $transitInventory->quantity < $item->quantity) {
@@ -359,10 +382,11 @@ class TransferService
                 
                 $transitAfter = $transitBefore - (float) $item->quantity;
 
-                // 2. 目的倉增加
+                // 2. 目的倉增加 - 同樣需要鎖定
                 $targetInventoryBefore = Inventory::where('warehouse_id', $order->to_warehouse_id)
                     ->where('product_id', $item->product_id)
                     ->where('batch_number', $item->batch_number)
+                    ->lockForUpdate()
                     ->first();
                 $targetBefore = $targetInventoryBefore ? (float) $targetInventoryBefore->quantity : 0;
 
@@ -440,6 +464,7 @@ class TransferService
                 $inv = Inventory::where('warehouse_id', $order->from_warehouse_id)
                     ->where('product_id', $item->product_id)
                     ->where('batch_number', $item->batch_number)
+                    ->lockForUpdate()
                     ->first();
                 if ($inv) {
                     $inv->releaseReservedQuantity($item->quantity);

app/Modules/Inventory/Services/TurnoverService.php

@@ -69,6 +69,12 @@ class TurnoverService
             ->select('inventories.product_id', DB::raw('ABS(SUM(inventory_transactions.quantity)) as sales_qty_30d'))
             ->join('inventories', 'inventory_transactions.inventory_id', '=', 'inventories.id')
             ->where('inventory_transactions.type', '出庫') // Adjust type as needed based on actual data
+            ->where(function ($q) {
+                $q->whereIn('inventory_transactions.reference_type', [
+                    \App\Modules\Integration\Models\SalesOrder::class,
+                    \App\Modules\Sales\Models\SalesImportBatch::class,
+                ])->orWhereNull('inventory_transactions.reference_type');
+            })
             ->where('inventory_transactions.actual_time', '>=', $thirtyDaysAgo)
             ->groupBy('inventories.product_id');
             
@@ -87,6 +93,12 @@ class TurnoverService
             ->select('inventories.product_id', DB::raw('MAX(actual_time) as last_sale_date'))
             ->join('inventories', 'inventory_transactions.inventory_id', '=', 'inventories.id')
             ->where('inventory_transactions.type', '出庫')
+            ->where(function ($q) {
+                $q->whereIn('inventory_transactions.reference_type', [
+                    \App\Modules\Integration\Models\SalesOrder::class,
+                    \App\Modules\Sales\Models\SalesImportBatch::class,
+                ])->orWhereNull('inventory_transactions.reference_type');
+            })
             ->groupBy('inventories.product_id');
 
         if ($warehouseId) {
@@ -199,6 +211,12 @@ class TurnoverService
          // Get IDs of products sold in last 90 days
          $soldProductIds = InventoryTransaction::query()
              ->where('type', '出庫')
+             ->where(function ($q) {
+                 $q->whereIn('reference_type', [
+                     \App\Modules\Integration\Models\SalesOrder::class,
+                     \App\Modules\Sales\Models\SalesImportBatch::class,
+                 ])->orWhereNull('reference_type');
+             })
              ->where('actual_time', '>=', $ninetyDaysAgo)
              ->distinct()
              ->pluck('inventory_id') // Wait, transaction links to inventory, inventory links to product.
@@ -214,6 +232,12 @@ class TurnoverService
          $soldProductIdsQuery = DB::table('inventory_transactions')
              ->join('inventories', 'inventory_transactions.inventory_id', '=', 'inventories.id')
              ->where('inventory_transactions.type', '出庫')
+             ->where(function ($q) {
+                 $q->whereIn('inventory_transactions.reference_type', [
+                     \App\Modules\Integration\Models\SalesOrder::class,
+                     \App\Modules\Sales\Models\SalesImportBatch::class,
+                 ])->orWhereNull('inventory_transactions.reference_type');
+             })
              ->where('inventory_transactions.actual_time', '>=', $ninetyDaysAgo)
              ->select('inventories.product_id')
              ->distinct();
@@ -236,6 +260,12 @@ class TurnoverService
               ->join('inventories', 'inventory_transactions.inventory_id', '=', 'inventories.id')
               ->join('products', 'inventories.product_id', '=', 'products.id')
               ->where('inventory_transactions.type', '出庫')
+              ->where(function ($q) {
+                  $q->whereIn('inventory_transactions.reference_type', [
+                      \App\Modules\Integration\Models\SalesOrder::class,
+                      \App\Modules\Sales\Models\SalesImportBatch::class,
+                  ])->orWhereNull('inventory_transactions.reference_type');
+              })
               ->where('inventory_transactions.actual_time', '>=', Carbon::now()->subDays($analysisDays))
               ->when($warehouseId, fn($q) => $q->where('inventories.warehouse_id', $warehouseId))
               ->when($categoryId, fn($q) => $q->where('products.category_id', $categoryId))

app/Modules/Procurement/Controllers/PurchaseOrderController.php

@@ -118,7 +118,7 @@ class PurchaseOrderController extends Controller
     public function create()
     {
         // 1. 獲取廠商（無關聯）
-        $vendors = Vendor::all();
+        $vendors = Vendor::select('id', 'name')->get();
 
         // 2. 手動注入：獲取 Pivot 資料
         $vendorIds = $vendors->pluck('id')->toArray();
@@ -254,17 +254,21 @@ class PurchaseOrderController extends Controller
                 $productIds = collect($validated['items'])->pluck('productId')->unique()->toArray();
                 $products = $this->inventoryService->getProductsByIds($productIds)->keyBy('id');
 
+                $itemsToInsert = [];
                 foreach ($validated['items'] as $item) {
                     // 反算單價
                     $unitPrice = $item['quantity'] > 0 ? $item['subtotal'] / $item['quantity'] : 0;
 
-                    $order->items()->create([
+                    $itemsToInsert[] = [
+                        'purchase_order_id' => $order->id,
                         'product_id' => $item['productId'],
                         'quantity' => $item['quantity'],
                         'unit_id' => $item['unitId'] ?? null,
                         'unit_price' => $unitPrice,
                         'subtotal' => $item['subtotal'],
-                    ]);
+                        'created_at' => now(),
+                        'updated_at' => now(),
+                    ];
 
                     $product = $products->get($item['productId']);
                     $diff['added'][] = [
@@ -275,6 +279,7 @@ class PurchaseOrderController extends Controller
                         ]
                     ];
                 }
+                \App\Modules\Procurement\Models\PurchaseOrderItem::insert($itemsToInsert);
 
                 // 手動發送高品質日誌（包含品項明細）
                 activity()
@@ -379,7 +384,7 @@ class PurchaseOrderController extends Controller
         $order = PurchaseOrder::with(['items'])->findOrFail($id);
 
         // 2. 獲取廠商與商品（與 create 邏輯一致）
-        $vendors = Vendor::all();
+        $vendors = Vendor::select('id', 'name')->get();
         $vendorIds = $vendors->pluck('id')->toArray();
         $pivots = DB::table('product_vendor')->whereIn('vendor_id', $vendorIds)->get();
         $productIds = $pivots->pluck('product_id')->unique()->toArray();
@@ -468,7 +473,8 @@ class PurchaseOrderController extends Controller
 
     public function update(Request $request, $id)
     {
-        $order = PurchaseOrder::findOrFail($id);
+        // 加上 lockForUpdate() 防止併發修改
+        $order = PurchaseOrder::lockForUpdate()->findOrFail($id);
 
         $validated = $request->validate([
             'vendor_id' => 'required|exists:vendors,id',
@@ -572,20 +578,23 @@ class PurchaseOrderController extends Controller
             // 同步項目（原始邏輯）
             $order->items()->delete();
             
-            $newItemsData = [];
+            $itemsToInsert = [];
             foreach ($validated['items'] as $item) {
                 // 反算單價
                 $unitPrice = $item['quantity'] > 0 ? $item['subtotal'] / $item['quantity'] : 0;
 
-                $newItem = $order->items()->create([
+                $itemsToInsert[] = [
+                    'purchase_order_id' => $order->id,
                     'product_id' => $item['productId'],
                     'quantity' => $item['quantity'],
                     'unit_id' => $item['unitId'] ?? null, 
                     'unit_price' => $unitPrice,
                     'subtotal' => $item['subtotal'],
-                ]);
+                    'created_at' => now(),
-                $newItemsData[] = $newItem;
+                    'updated_at' => now(),
+                ];
             }
+            \App\Modules\Procurement\Models\PurchaseOrderItem::insert($itemsToInsert);
 
             // 3. 計算項目差異
             $itemDiffs = [

app/Modules/Procurement/Controllers/PurchaseReturnController.php

@@ -48,7 +48,7 @@ class PurchaseReturnController extends Controller
     {
         // 取得可用的倉庫與廠商資料供前端選單使用
         $warehouses = $this->inventoryService->getAllWarehouses();
-        $vendors = Vendor::all();
+        $vendors = Vendor::select('id', 'name')->get();
 
         // 手動注入：獲取廠商商品 (與 PurchaseOrderController 邏輯一致)
         $vendorIds = $vendors->pluck('id')->toArray();
@@ -157,7 +157,7 @@ class PurchaseReturnController extends Controller
         });
 
         $warehouses = $this->inventoryService->getAllWarehouses();
-        $vendors = Vendor::all();
+        $vendors = Vendor::select('id', 'name')->get();
 
         // 手動注入：獲取廠商商品 (與 create 邏輯一致)
         $vendorIds = $vendors->pluck('id')->toArray();

app/Modules/Procurement/Services/PurchaseReturnService.php

@@ -33,20 +33,23 @@ class PurchaseReturnService
             
             $purchaseReturn = PurchaseReturn::create($data);
 
+            $itemsToInsert = [];
             foreach ($data['items'] as $itemData) {
                 $amount = $itemData['quantity_returned'] * $itemData['unit_price'];
                 $totalAmount += $amount;
                 
-                $prItem = new PurchaseReturnItem([
+                $itemsToInsert[] = [
+                    'purchase_return_id' => $purchaseReturn->id,
                     'product_id' => $itemData['product_id'],
                     'quantity_returned' => $itemData['quantity_returned'],
                     'unit_price' => $itemData['unit_price'],
                     'total_amount' => $amount,
                     'batch_number' => $itemData['batch_number'] ?? null,
-                ]);
+                    'created_at' => now(),
-                
+                    'updated_at' => now(),
-                $purchaseReturn->items()->save($prItem);
+                ];
             }
+            PurchaseReturnItem::insert($itemsToInsert);
 
             // 更新總計 (這裡假定不含額外稅金邏輯，或是由前端帶入 tax_amount)
             $taxAmount = $data['tax_amount'] ?? 0;
@@ -87,19 +90,23 @@ class PurchaseReturnService
                 $purchaseReturn->items()->delete();
                 $totalAmount = 0;
 
+                $itemsToInsert = [];
                 foreach ($data['items'] as $itemData) {
                     $amount = $itemData['quantity_returned'] * $itemData['unit_price'];
                     $totalAmount += $amount;
                     
-                    $prItem = new PurchaseReturnItem([
+                    $itemsToInsert[] = [
+                        'purchase_return_id' => $purchaseReturn->id,
                         'product_id' => $itemData['product_id'],
                         'quantity_returned' => $itemData['quantity_returned'],
                         'unit_price' => $itemData['unit_price'],
                         'total_amount' => $amount,
                         'batch_number' => $itemData['batch_number'] ?? null,
-                    ]);
+                        'created_at' => now(),
-                    $purchaseReturn->items()->save($prItem);
+                        'updated_at' => now(),
+                    ];
                 }
+                PurchaseReturnItem::insert($itemsToInsert);
                 
                 $taxAmount = $purchaseReturn->tax_amount;
                 $purchaseReturn->update([
@@ -117,11 +124,14 @@ class PurchaseReturnService
      */
     public function submit(PurchaseReturn $purchaseReturn)
     {
-        if ($purchaseReturn->status !== PurchaseReturn::STATUS_DRAFT) {
-            throw new Exception('只有草稿狀態的退回單可以提交。');
-        }
-
         return DB::transaction(function () use ($purchaseReturn) {
+            // 加上 lockForUpdate() 防止併發提交
+            $purchaseReturn = PurchaseReturn::lockForUpdate()->find($purchaseReturn->id);
+
+            if ($purchaseReturn->status !== PurchaseReturn::STATUS_DRAFT) {
+                throw new Exception('只有草稿狀態的退回單可以提交。');
+            }
+
             // 1. 儲存狀態，避免觸發自動修改紀錄 (合併行為)
             $purchaseReturn->status = PurchaseReturn::STATUS_COMPLETED;
             $purchaseReturn->saveQuietly(); 

app/Modules/Production/Controllers/ProductionOrderController.php

@@ -137,12 +137,12 @@ class ProductionOrderController extends Controller
                                 
         $rules = [
             'product_id' => 'required',
-            'status' => 'nullable|in:draft,completed',
+            'status' => 'nullable|in:draft,pending,completed',
-            'warehouse_id' => $status === 'completed' ? 'required' : 'nullable',
+            'warehouse_id' => 'required',
-            'output_quantity' => $status === 'completed' ? 'required|numeric|min:0.01' : 'nullable|numeric',
+            'output_quantity' => 'required|numeric|min:0.01',
             'items' => 'nullable|array',
-            'items.*.inventory_id' => $status === 'completed' ? 'required' : 'nullable',
+            'items.*.inventory_id' => 'required',
-            'items.*.quantity_used' => $status === 'completed' ? 'required|numeric|min:0.0001' : 'nullable|numeric',
+            'items.*.quantity_used' => 'required|numeric|min:0.0001',
         ];
 
         $validated = $request->validate($rules);
@@ -159,7 +159,7 @@ class ProductionOrderController extends Controller
                 'production_date' => $request->production_date,
                 'expiry_date' => $request->expiry_date,
                 'user_id' => auth()->id(),
-                'status' => ProductionOrder::STATUS_DRAFT, // 一律存為草稿
+                'status' => $status ?: ProductionOrder::STATUS_DRAFT,
                 'remark' => $request->remark,
             ]);
 
@@ -170,14 +170,18 @@ class ProductionOrderController extends Controller
 
             // 2. 處理明細
             if (!empty($request->items)) {
+                $itemsToInsert = [];
                 foreach ($request->items as $item) {
-                    ProductionOrderItem::create([
+                    $itemsToInsert[] = [
                         'production_order_id' => $productionOrder->id,
                         'inventory_id' => $item['inventory_id'],
                         'quantity_used' => $item['quantity_used'] ?? 0,
                         'unit_id' => $item['unit_id'] ?? null,
-                    ]);
+                        'created_at' => now(),
+                        'updated_at' => now(),
+                    ];
                 }
+                ProductionOrderItem::insert($itemsToInsert);
             }
         });
 
@@ -380,14 +384,18 @@ class ProductionOrderController extends Controller
             $productionOrder->items()->delete();
 
             if (!empty($request->items)) {
+                $itemsToInsert = [];
                 foreach ($request->items as $item) {
-                    ProductionOrderItem::create([
+                    $itemsToInsert[] = [
                         'production_order_id' => $productionOrder->id,
                         'inventory_id' => $item['inventory_id'],
                         'quantity_used' => $item['quantity_used'] ?? 0,
                         'unit_id' => $item['unit_id'] ?? null,
-                    ]);
+                        'created_at' => now(),
+                        'updated_at' => now(),
+                    ];
                 }
+                ProductionOrderItem::insert($itemsToInsert);
             }
         });
 
@@ -406,9 +414,30 @@ class ProductionOrderController extends Controller
             return response()->json(['error' => '不合法的狀態轉移或權限不足'], 403);
         }
 
+        // 送審前的資料完整性驗證
+        if ($productionOrder->status === ProductionOrder::STATUS_DRAFT && $newStatus === ProductionOrder::STATUS_PENDING) {
+            if (!$productionOrder->output_quantity || $productionOrder->output_quantity <= 0) {
+                return back()->with('error', '送審工單前，必須先編輯填寫「生產數量」');
+            }
+            if (!$productionOrder->warehouse_id) {
+                return back()->with('error', '送審工單前，必須先編輯選擇「預計入庫倉庫」');
+            }
+            if ($productionOrder->items()->count() === 0) {
+                return back()->with('error', '送審工單前，請至少新增一項原物料明細');
+            }
+        }
+
         DB::transaction(function () use ($newStatus, $productionOrder, $request) {
+            // 使用鎖定重新獲取單據，防止併發狀態修改
+            $productionOrder = ProductionOrder::where('id', $productionOrder->id)->lockForUpdate()->first();
+            
             $oldStatus = $productionOrder->status;
 
+            // 再次檢查狀態轉移（在鎖定後）
+            if (!$productionOrder->canTransitionTo($newStatus)) {
+                throw new \Exception('不合法的狀態轉移或權限不足');
+            }
+
             // 1. 執行特定狀態的業務邏輯
             if ($oldStatus === ProductionOrder::STATUS_APPROVED && $newStatus === ProductionOrder::STATUS_IN_PROGRESS) {
                 // 開始製作 -> 扣除原料庫存
@@ -428,6 +457,8 @@ class ProductionOrderController extends Controller
                 $warehouseId = $request->input('warehouse_id'); // 由前端 Modal 傳來
                 $batchNumber = $request->input('output_batch_number'); // 由前端 Modal 傳來
                 $expiryDate = $request->input('expiry_date'); // 由前端 Modal 傳來
+                $actualOutputQuantity = $request->input('actual_output_quantity'); // 實際產出數量
+                $lossReason = $request->input('loss_reason'); // 耗損原因
                 
                 if (!$warehouseId) {
                     throw new \Exception('必須選擇入庫倉庫');
@@ -435,8 +466,14 @@ class ProductionOrderController extends Controller
                 if (!$batchNumber) {
                     throw new \Exception('必須提供成品批號');
                 }
+                if (!$actualOutputQuantity || $actualOutputQuantity <= 0) {
+                    throw new \Exception('實際產出數量必須大於 0');
+                }
+                if ($actualOutputQuantity > $productionOrder->output_quantity) {
+                    throw new \Exception('實際產出數量不可大於預計產量');
+                }
 
-                // --- 新增：計算原物料投入總成本 ---
+                // --- 計算原物料投入總成本 ---
                 $totalCost = 0;
                 $items = $productionOrder->items()->with('inventory')->get();
                 foreach ($items as $item) {
@@ -445,23 +482,25 @@ class ProductionOrderController extends Controller
                     }
                 }
                 
-                // 計算單位成本 (若產出數量為 0 則設為 0 避免除以零錯誤)
+                // 單位成本以「實際產出數量」為分母，反映真實生產效率
-                $unitCost = $productionOrder->output_quantity > 0 
+                $unitCost = $actualOutputQuantity > 0 
-                    ? $totalCost / $productionOrder->output_quantity 
+                    ? $totalCost / $actualOutputQuantity 
                     : 0;
-                // --------------------------------
 
-                // 更新單據資訊：批號、效期與自動記錄生產日期
+                // 更新單據資訊：批號、效期、實際產量與耗損原因
                 $productionOrder->output_batch_number = $batchNumber;
                 $productionOrder->expiry_date = $expiryDate;
                 $productionOrder->production_date = now()->toDateString();
                 $productionOrder->warehouse_id = $warehouseId;
+                $productionOrder->actual_output_quantity = $actualOutputQuantity;
+                $productionOrder->loss_reason = $lossReason;
 
+                // 成品入庫數量改用「實際產出數量」
                 $this->inventoryService->createInventoryRecord([
                     'warehouse_id' => $warehouseId,
                     'product_id' => $productionOrder->product_id,
-                    'quantity' => $productionOrder->output_quantity,
+                    'quantity' => $actualOutputQuantity,
-                    'unit_cost' => $unitCost, // 傳入計算後的單位成本
+                    'unit_cost' => $unitCost,
                     'batch_number' => $batchNumber,
                     'box_number' => $productionOrder->output_box_count,
                     'arrival_date' => now()->toDateString(),

app/Modules/Production/Models/ProductionOrder.php

@@ -24,6 +24,8 @@ class ProductionOrder extends Model
         'product_id',
         'warehouse_id',
         'output_quantity',
+        'actual_output_quantity',
+        'loss_reason',
         'output_batch_number',
         'output_box_count',
         'production_date',
@@ -82,6 +84,7 @@ class ProductionOrder extends Model
         'production_date' => 'date',
         'expiry_date' => 'date',
         'output_quantity' => 'decimal:2',
+        'actual_output_quantity' => 'decimal:2',
     ];
 
     public function getActivitylogOptions(): LogOptions
@@ -91,6 +94,8 @@ class ProductionOrder extends Model
                 'code',
                 'status',
                 'output_quantity',
+                'actual_output_quantity',
+                'loss_reason',
                 'output_batch_number',
                 'production_date',
                 'remark'

app/Modules/Sales/Controllers/SalesImportController.php

@@ -101,11 +101,13 @@ class SalesImportController extends Controller
 
     public function confirm(SalesImportBatch $import, InventoryServiceInterface $inventoryService)
     {
-        if ($import->status !== 'pending') {
+        return DB::transaction(function () use ($import, $inventoryService) {
-            return back()->with('error', '此批次無法確認。');
+            // 加上 lockForUpdate() 防止併發確認
-        }
+            $import = SalesImportBatch::lockForUpdate()->find($import->id);
 
-        DB::transaction(function () use ($import, $inventoryService) {
+            if (!$import || $import->status !== 'pending') {
+                throw new \Exception('此批次無法確認或已被處理。');
+            }
             // 1. Prepare Aggregation
             $aggregatedDeductions = []; // Key: "warehouse_id:product_id:slot"
             
@@ -155,7 +157,9 @@ class SalesImportController extends Controller
                     $deduction['quantity'],
                     $reason,
                     true, // Force deduction
-                    $deduction['slot'] // Location/Slot
+                    $deduction['slot'], // Location/Slot
+                    \App\Modules\Sales\Models\SalesImportBatch::class,
+                    $import->id
                 );
             }
 

database/migrations/tenant/2026_03_09_141431_add_performance_indexes_to_tenant_tables.php

@@ -0,0 +1,112 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        // 1. warehouses (倉庫)
+        Schema::table('warehouses', function (Blueprint $table) {
+            $table->index('type');
+        });
+
+        // 2. categories (分類)
+        Schema::table('categories', function (Blueprint $table) {
+            $table->index('is_active');
+        });
+
+        // 3. products (商品/原物料)
+        Schema::table('products', function (Blueprint $table) {
+            // is_active was added in a later migration, need to make sure column exists before indexing
+            // Same for brand if not added at start (but brand is in the create migration)
+            if (Schema::hasColumn('products', 'is_active')) {
+                $table->index('is_active');
+            }
+            $table->index('brand');
+        });
+
+        // 4. recipes (配方/BOM)
+        Schema::table('recipes', function (Blueprint $table) {
+            $table->index('is_active');
+        });
+
+        // 5. inventory_transactions (庫存異動紀錄)
+        Schema::table('inventory_transactions', function (Blueprint $table) {
+            $table->index('type');
+            $table->index('created_at');
+        });
+
+        // 6. purchase_orders (採購單)
+        Schema::table('purchase_orders', function (Blueprint $table) {
+            $table->index('status');
+            $table->index('expected_delivery_date');
+            $table->index('created_at');
+        });
+
+        // 7. production_orders (生產工單)
+        Schema::table('production_orders', function (Blueprint $table) {
+            $table->index('status');
+            $table->index('created_at');
+        });
+
+        // 8. sales_orders (門市/銷售單)
+        Schema::table('sales_orders', function (Blueprint $table) {
+            $table->index('status');
+            $table->index('sold_at');
+            $table->index('created_at');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('warehouses', function (Blueprint $table) {
+            $table->dropIndex(['type']);
+        });
+
+        Schema::table('categories', function (Blueprint $table) {
+            $table->dropIndex(['is_active']);
+        });
+
+        Schema::table('products', function (Blueprint $table) {
+            if (Schema::hasColumn('products', 'is_active')) {
+                $table->dropIndex(['is_active']);
+            }
+            $table->dropIndex(['brand']);
+        });
+
+        Schema::table('recipes', function (Blueprint $table) {
+            $table->dropIndex(['is_active']);
+        });
+
+        Schema::table('inventory_transactions', function (Blueprint $table) {
+            $table->dropIndex(['type']);
+            $table->dropIndex(['created_at']);
+        });
+
+        Schema::table('purchase_orders', function (Blueprint $table) {
+            $table->dropIndex(['status']);
+            $table->dropIndex(['expected_delivery_date']);
+            $table->dropIndex(['created_at']);
+        });
+
+        Schema::table('production_orders', function (Blueprint $table) {
+            $table->dropIndex(['status']);
+            $table->dropIndex(['created_at']);
+        });
+
+        Schema::table('sales_orders', function (Blueprint $table) {
+            $table->dropIndex(['status']);
+            $table->dropIndex(['sold_at']);
+            $table->dropIndex(['created_at']);
+        });
+    }
+};

database/migrations/tenant/2026_03_10_140000_add_actual_output_to_production_orders.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * 為生產工單新增「實際產出數量」與「耗損原因」欄位。
+     * 實際產出數量用於記錄完工時的真實產量（可能因耗損低於預計產量）。
+     */
+    public function up(): void
+    {
+        Schema::table('production_orders', function (Blueprint $table) {
+            $table->decimal('actual_output_quantity', 10, 2)
+                ->nullable()
+                ->after('output_quantity')
+                ->comment('實際產出數量（預設等於 output_quantity，可於完工時調降）');
+            
+            $table->string('loss_reason', 255)
+                ->nullable()
+                ->after('actual_output_quantity')
+                ->comment('耗損原因說明');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('production_orders', function (Blueprint $table) {
+            $table->dropColumn(['actual_output_quantity', 'loss_reason']);
+        });
+    }
+};

e2e/admin.spec.ts

@@ -0,0 +1,34 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+
+test.describe('系統管理模組', () => {
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test('應能進入角色權限管理頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/admin/roles');
+        await expect(page.locator('h1').filter({ hasText: '角色與權限' })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+        await expect(page.getByRole('button', { name: /新增角色/ })).toBeVisible();
+    });
+
+    test('應能進入員工帳號管理頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/admin/users');
+        await expect(page.getByRole('heading', { name: /使用者管理/ })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+        await expect(page.getByRole('button', { name: /新增使用者/ })).toBeVisible();
+    });
+
+    test('應能進入系統操作紀錄頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/admin/activity-logs');
+        await expect(page.getByRole('heading', { name: /操作紀錄/ })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+    });
+
+    test('應能進入系統參數設定頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/admin/settings');
+        await expect(page.locator('h1').filter({ hasText: '系統設定' })).toBeVisible();
+        await expect(page.getByRole('button', { name: /存檔|儲存/ })).toBeVisible();
+    });
+});

e2e/finance.spec.ts

@@ -0,0 +1,28 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+
+test.describe('財務管理模組', () => {
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test('應能進入應付帳款管理頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/finance/account-payables');
+        await expect(page.getByRole('heading', { name: /應付帳款管理/ })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+    });
+
+    test('應能進入水電瓦斯費管理頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/utility-fees');
+        await expect(page.getByRole('heading', { name: /公共事業費管理/ })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+        await expect(page.getByRole('button', { name: /新增/ })).toBeVisible();
+    });
+
+    test('應能進入財務報表頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/accounting-report');
+        await expect(page.getByRole('heading', { name: /會計報表/ })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+        await expect(page.getByRole('button', { name: /匯出/ })).toBeVisible();
+    });
+});

e2e/helpers/auth.ts

@@ -1,14 +1,15 @@
-import { Page } from '@playwright/test';
+import { Page, expect } from '@playwright/test';
 
 /**
  * 共用登入函式
  * 使用測試帳號登入 Star ERP 系統
  */
-export async function login(page: Page, username = 'mama', password = 'mama9453') {
+export async function login(page: Page, username = 'admin', password = 'password') {
     await page.goto('/');
     await page.fill('#username', username);
     await page.fill('#password', password);
     await page.getByRole('button', { name: '登入系統' }).click();
-    // 等待儀表板載入完成
+    // 等待儀表板載入完成 (改用更穩定的側邊欄文字或 URL)
-    await page.waitForSelector('text=系統概況', { timeout: 10000 });
+    await page.waitForURL('**/');
+    await expect(page.getByRole('link', { name: '儀表板' }).first()).toBeVisible({ timeout: 15000 });
 }

e2e/integration.spec.ts

@@ -0,0 +1,14 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+
+test.describe('系統串接模組', () => {
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test('應能進入銷貨單據串接頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/integration/sales-orders');
+        await expect(page.locator('h1').filter({ hasText: '銷售訂單管理' })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+    });
+});

e2e/inventory.spec.ts

@@ -0,0 +1,81 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+import * as path from 'path';
+import * as fs from 'fs';
+
+/**
+ * 庫存模組端到端測試
+ */
+test.describe('庫存管理 - 調撥單匯入', () => {
+    // 登入 + 導航 + 匯入全流程需要較長時間
+    test.use({ actionTimeout: 15000 });
+
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test('應能成功匯入調撥單明細', async ({ page }) => {
+        // 整體測試逾時設定為 60 秒
+        test.setTimeout(60000);
+        // 1. 前往調撥單列表
+        await page.goto('/inventory/transfer-orders');
+        await expect(page.getByText('庫存調撥管理')).toBeVisible();
+
+        // 2. 等待表格載入並尋找特定的 E2E 測試單據
+        await page.waitForSelector('table tbody tr');
+
+        const draftRow = page.locator('tr:has-text("TRF-E2E-FINAL")').first();
+        const hasDraft = await draftRow.count() > 0;
+
+        if (hasDraft) {
+            // 點擊 "編輯" 按鈕
+            await draftRow.locator('button[title="編輯"], a:has-text("編輯")').first().click();
+        } else {
+            throw new Error('測試環境中找不到單號為 TRF-E2E-FINAL 的調撥單。');
+        }
+
+        // 3. 驗證已進入詳情頁 (標題包含調撥單單號)
+        await expect(page.getByRole('heading', { name: /調撥單: TRF-/ })).toBeVisible({ timeout: 15000 });
+
+        // 4. 開啟匯入對話框
+        const importBtn = page.getByRole('button', { name: /匯入 Excel|匯入/ });
+        await expect(importBtn).toBeVisible();
+        await importBtn.click();
+
+        await expect(page.getByText('匯入調撥明細')).toBeVisible();
+
+        // 5. 準備測試檔案 (CSV 格式)
+        const csvPath = path.join('/tmp', 'transfer_import_test.csv');
+        // 欄位名稱必須與後端匹配，商品代碼使用 P2 (紅糖)
+        const csvContent = "商品代碼,數量,批號,備註\nP2,10,BATCH001,E2E Test Import\n";
+        fs.writeFileSync(csvPath, csvContent);
+
+        // 6. 執行上傳
+        await page.setInputFiles('input[type="file"]', csvPath);
+
+        // 7. 點擊開始匯入
+        await page.getByRole('button', { name: '開始匯入' }).click();
+
+        // 8. 等待頁面更新 (Inertia reload)
+        await page.waitForTimeout(3000);
+
+        // 9. 驗證詳情頁表格是否出現匯入的資料
+        // 注意：「E2E Test Import」是 input 的 value，不是靜態文字，hasText 無法匹配 input value
+        // 因此先找包含 P2 文字的行（P2 是靜態 text），再驗證備註 input 的值
+        const p2Row = page.locator('table tbody tr').filter({ hasText: 'P2' }).first();
+        await expect(p2Row).toBeVisible({ timeout: 15000 });
+
+        // 驗證備註欄位的 input value 包含測試標記
+        // 快照中備註欄位的 role 是 textbox，placeholder 是 "備註..."
+        const remarkInput = p2Row.getByRole('textbox', { name: '備註...' });
+        await expect(remarkInput).toHaveValue('E2E Test Import');
+
+        // 截圖留存
+        if (!fs.existsSync('e2e/screenshots')) fs.mkdirSync('e2e/screenshots', { recursive: true });
+        await page.screenshot({ path: 'e2e/screenshots/inventory-transfer-import-success.png', fullPage: true });
+
+        // 清理臨時檔案
+        if (fs.existsSync(csvPath)) fs.unlinkSync(csvPath);
+    });
+
+});

e2e/procurement.spec.ts

@@ -0,0 +1,127 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+import * as fs from 'fs';
+
+/**
+ * 採購模組端到端測試
+ * 驗證「批量寫入」(多筆明細 bulk insert) 與「併發鎖定」(狀態變更 lockForUpdate)
+ */
+test.describe('採購管理 - 採購單建立', () => {
+    // 登入 + 導航 + 表單操作需要較長時間
+    test.use({ actionTimeout: 15000 });
+
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test('應能成功建立含多筆明細的採購單', async ({ page }) => {
+        // 整體測試逾時設定為 90 秒（含多次選單互動）
+        test.setTimeout(90000);
+
+        // 1. 前往採購單列表
+        await page.goto('/purchase-orders');
+        await expect(page.getByRole('heading', { name: '採購單管理' })).toBeVisible();
+
+        // 2. 點擊「建立採購單」按鈕
+        await page.getByRole('button', { name: /建立採購單/ }).click();
+        await expect(page.getByRole('heading', { name: '建立採購單' })).toBeVisible({ timeout: 10000 });
+
+        // 3. 選擇倉庫 (使用 SearchableSelect combobox)
+        const warehouseCombobox = page.locator('label:has-text("預計入庫倉庫")').locator('..').getByRole('combobox');
+        await warehouseCombobox.click();
+        await page.getByRole('option', { name: '中央倉庫' }).click();
+
+        // 4. 選擇供應商
+        const supplierCombobox = page.locator('label:has-text("供應商")').locator('..').getByRole('combobox');
+        await supplierCombobox.click();
+        await page.getByRole('option', { name: '台積電' }).click();
+
+        // 5. 填寫下單日期（應該已有預設值，但確保有值）
+        const orderDateInput = page.locator('label:has-text("下單日期")').locator('..').locator('input[type="date"]');
+        const currentDate = await orderDateInput.inputValue();
+        if (!currentDate) {
+            const today = new Date().toISOString().split('T')[0];
+            await orderDateInput.fill(today);
+        }
+
+        // 6. 填寫備註
+        await page.getByPlaceholder('備註這筆採購單的特殊需求...').fill('E2E 自動化測試 - 批量寫入驗證');
+
+        // 7. 新增第一個品項
+        await page.getByRole('button', { name: '新增一個品項' }).click();
+
+        // 選擇商品（第一行）
+        const firstRow = page.locator('table tbody tr').first();
+        const firstProductCombobox = firstRow.getByRole('combobox').first();
+        await firstProductCombobox.click();
+        await page.getByRole('option', { name: '紅糖' }).click();
+
+        // 填寫數量
+        const firstQtyInput = firstRow.locator('input[type="number"]').first();
+        await firstQtyInput.clear();
+        await firstQtyInput.fill('5');
+
+        // 填寫小計（主要金額欄位）
+        const firstSubtotalInput = firstRow.locator('input[type="number"]').nth(1);
+        await firstSubtotalInput.fill('500');
+
+        // 8. 新增第二個品項（驗證批量寫入）
+        await page.getByRole('button', { name: '新增一個品項' }).click();
+
+        const secondRow = page.locator('table tbody tr').nth(1);
+        const secondProductCombobox = secondRow.getByRole('combobox').first();
+        await secondProductCombobox.click();
+        await page.getByRole('option', { name: '粗吸管' }).click();
+
+        const secondQtyInput = secondRow.locator('input[type="number"]').first();
+        await secondQtyInput.clear();
+        await secondQtyInput.fill('10');
+
+        const secondSubtotalInput = secondRow.locator('input[type="number"]').nth(1);
+        await secondSubtotalInput.fill('200');
+
+        // 9. 點擊「確認發布採購單」
+        await page.getByRole('button', { name: '確認發布採購單' }).click();
+
+        // 10. 驗證結果 — 應跳轉回列表頁或顯示詳情頁
+        // Inertia.js 的 onSuccess 會觸發頁面導航
+        await expect(
+            page.getByRole('heading', { name: '採購單管理' }).or(page.getByRole('heading', { name: /PO-/ }))
+        ).toBeVisible({ timeout: 15000 });
+
+        // 11. 截圖留存
+        if (!fs.existsSync('e2e/screenshots')) fs.mkdirSync('e2e/screenshots', { recursive: true });
+        await page.screenshot({ path: 'e2e/screenshots/procurement-po-create-success.png', fullPage: true });
+    });
+
+    test('應能成功編輯採購單', async ({ page }) => {
+        test.setTimeout(60000);
+
+        // 1. 前往採購單列表
+        await page.goto('/purchase-orders');
+        await expect(page.getByRole('heading', { name: '採購單管理' })).toBeVisible();
+
+        // 2. 找到並點擊第一個可編輯的採購單 (草稿或待審核狀態)
+        const editLink = page.locator('button[title="編輯"], a[title="編輯"]').first();
+        await expect(editLink).toBeVisible({ timeout: 10000 });
+        await editLink.click();
+
+        // 3. 驗證已進入編輯頁
+        await expect(page.getByRole('heading', { name: '編輯採購單' })).toBeVisible({ timeout: 15000 });
+
+        // 4. 修改備註
+        await page.getByPlaceholder('備註這筆採購單的特殊需求...').fill('E2E 自動化測試 - 已被編輯過');
+
+        // 5. 點擊「更新採購單」
+        await page.getByRole('button', { name: '更新採購單' }).click();
+
+        // 6. 驗證結果 — 返回列表或詳情頁
+        await expect(
+            page.getByRole('heading', { name: '採購單管理' }).or(page.getByRole('heading', { name: /PO-/ }))
+        ).toBeVisible({ timeout: 15000 });
+
+        // 7. 截圖留存
+        if (!fs.existsSync('e2e/screenshots')) fs.mkdirSync('e2e/screenshots', { recursive: true });
+        await page.screenshot({ path: 'e2e/screenshots/procurement-po-edit-success.png', fullPage: true });
+    });
+});

e2e/production.spec.ts

@@ -0,0 +1,22 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+
+test.describe('生產管理模組', () => {
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test('應能進入配方管理頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/recipes');
+        await expect(page.getByRole('heading', { name: /配方管理/ })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+        await expect(page.getByRole('button', { name: /新增/ })).toBeVisible();
+    });
+
+    test('應能進入生產單管理頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/production-orders');
+        await expect(page.getByRole('heading', { name: /生產工單/ })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+        await expect(page.getByRole('button', { name: /建立生產單/ })).toBeVisible();
+    });
+});

e2e/products.spec.ts

@@ -0,0 +1,15 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+
+test.describe('商品管理模組', () => {
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test('應能進入商品列表頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/products');
+        await expect(page.getByRole('heading', { name: /商品資料管理/ })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+        await expect(page.getByRole('button', { name: /新增/ })).toBeVisible();
+    });
+});

e2e/sales.spec.ts

@@ -0,0 +1,15 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+
+test.describe('銷售管理模組', () => {
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test.skip('應能進入銷貨匯入頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/sales/imports');
+        await expect(page.getByRole('heading', { name: /功能製作中/ })).toBeVisible();
+        // await expect(page.locator('table')).toBeVisible();
+        // await expect(page.getByRole('button', { name: /匯入/ })).toBeVisible();
+    });
+});

e2e/vendors.spec.ts

@@ -0,0 +1,15 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+
+test.describe('供應商管理模組', () => {
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test('應能進入供應商列表頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/vendors');
+        await expect(page.getByRole('heading', { name: /廠商資料管理/ })).toBeVisible();
+        await expect(page.locator('table')).toBeVisible();
+        await expect(page.getByRole('button', { name: /新增/ })).toBeVisible();
+    });
+});

e2e/warehouses.spec.ts

@@ -0,0 +1,14 @@
+import { test, expect } from '@playwright/test';
+import { login } from './helpers/auth';
+
+test.describe('倉庫管理模組', () => {
+    test.beforeEach(async ({ page }) => {
+        await login(page);
+    });
+
+    test('應能進入倉庫列表頁面並顯示主要元素', async ({ page }) => {
+        await page.goto('/warehouses');
+        await expect(page.getByRole('heading', { name: /倉庫管理/ })).toBeVisible();
+        await expect(page.getByRole('button', { name: /新增倉庫/ })).toBeVisible();
+    });
+});

package.json

@@ -54,6 +54,7 @@
     "react-markdown": "^10.1.0",
     "recharts": "^3.7.0",
     "remark-gfm": "^4.0.1",
+    "sharp": "^0.34.5",
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.4.0"
   }

resources/js/Components/ProductionOrder/WarehouseSelectionModal.tsx

@@ -1,5 +1,6 @@
 /**
  * 生產工單完工入庫 - 選擇倉庫彈窗
+ * 含產出確認與耗損記錄功能
  */
 
 import React from 'react';
@@ -8,7 +9,8 @@ import { Button } from "@/Components/ui/button";
 import { SearchableSelect } from "@/Components/ui/searchable-select";
 import { Input } from "@/Components/ui/input";
 import { Label } from "@/Components/ui/label";
-import { Warehouse as WarehouseIcon, Calendar as CalendarIcon, Tag, X, CheckCircle2 } from "lucide-react";
+import { Warehouse as WarehouseIcon, AlertTriangle, Tag, CalendarIcon, CheckCircle2, X } from "lucide-react";
+import { formatQuantity } from "@/lib/utils";
 
 interface Warehouse {
     id: number;
@@ -22,12 +24,18 @@ interface WarehouseSelectionModalProps {
         warehouseId: number;
         batchNumber: string;
         expiryDate: string;
+        actualOutputQuantity: number;
+        lossReason: string;
     }) => void;
     warehouses: Warehouse[];
     processing?: boolean;
-    // 新增商品資訊以利產生批號
+    // 商品資訊用於產生批號
     productCode?: string;
     productId?: number;
+    // 預計產量（用於耗損計算）
+    outputQuantity: number;
+    // 成品單位名稱
+    unitName?: string;
 }
 
 export default function WarehouseSelectionModal({
@@ -38,10 +46,22 @@ export default function WarehouseSelectionModal({
     processing = false,
     productCode,
     productId,
+    outputQuantity,
+    unitName = '',
 }: WarehouseSelectionModalProps) {
     const [selectedId, setSelectedId] = React.useState<number | null>(null);
     const [batchNumber, setBatchNumber] = React.useState<string>("");
     const [expiryDate, setExpiryDate] = React.useState<string>("");
+    const [actualOutputQuantity, setActualOutputQuantity] = React.useState<string>("");
+    const [lossReason, setLossReason] = React.useState<string>("");
+
+    // 當開啟時，初始化實際產出數量為預計產量
+    React.useEffect(() => {
+        if (isOpen) {
+            setActualOutputQuantity(String(outputQuantity));
+            setLossReason("");
+        }
+    }, [isOpen, outputQuantity]);
 
     // 當開啟時，嘗試產生成品批號 (若有資訊)
     React.useEffect(() => {
@@ -62,26 +82,37 @@ export default function WarehouseSelectionModal({
         }
     }, [isOpen, productCode, productId]);
 
+    // 計算耗損數量
+    const actualQty = parseFloat(actualOutputQuantity) || 0;
+    const lossQuantity = outputQuantity - actualQty;
+    const hasLoss = lossQuantity > 0;
+
     const handleConfirm = () => {
-        if (selectedId && batchNumber) {
+        if (selectedId && batchNumber && actualQty > 0) {
             onConfirm({
                 warehouseId: selectedId,
                 batchNumber,
-                expiryDate
+                expiryDate,
+                actualOutputQuantity: actualQty,
+                lossReason: hasLoss ? lossReason : '',
             });
         }
     };
 
+    // 驗證：實際產出不可大於預計產量，也不可小於等於 0
+    const isActualQtyValid = actualQty > 0 && actualQty <= outputQuantity;
+
     return (
         <Dialog open={isOpen} onOpenChange={(open) => !open && onClose()}>
-            <DialogContent className="sm:max-w-[425px]">
+            <DialogContent className="sm:max-w-[480px]">
                 <DialogHeader>
                     <DialogTitle className="flex items-center gap-2 text-primary-main">
                         <WarehouseIcon className="h-5 w-5" />
-                        選擇完工入庫倉庫
+                        完工入庫確認
                     </DialogTitle>
                 </DialogHeader>
                 <div className="py-6 space-y-6">
+                    {/* 倉庫選擇 */}
                     <div className="space-y-1">
                         <Label className="text-xs font-medium text-grey-2 flex items-center gap-1">
                             <WarehouseIcon className="h-3 w-3" />
@@ -96,6 +127,7 @@ export default function WarehouseSelectionModal({
                         />
                     </div>
 
+                    {/* 成品批號 */}
                     <div className="space-y-1">
                         <Label className="text-xs font-medium text-grey-2 flex items-center gap-1">
                             <Tag className="h-3 w-3" />
@@ -109,6 +141,7 @@ export default function WarehouseSelectionModal({
                         />
                     </div>
 
+                    {/* 成品效期 */}
                     <div className="space-y-1">
                         <Label className="text-xs font-medium text-grey-2 flex items-center gap-1">
                             <CalendarIcon className="h-3 w-3" />
@@ -121,6 +154,64 @@ export default function WarehouseSelectionModal({
                             className="h-9"
                         />
                     </div>
+
+                    {/* 分隔線 - 產出確認區 */}
+                    <div className="border-t border-grey-4 pt-4">
+                        <p className="text-xs font-bold text-grey-2 uppercase tracking-wider mb-4">產出確認</p>
+
+                        {/* 預計產量（唯讀） */}
+                        <div className="flex items-center justify-between mb-3 px-3 py-2 bg-grey-5 rounded-lg border border-grey-4">
+                            <span className="text-sm text-grey-2">預計產量</span>
+                            <span className="font-bold text-grey-0">
+                                {formatQuantity(outputQuantity)} {unitName}
+                            </span>
+                        </div>
+
+                        {/* 實際產出數量 */}
+                        <div className="space-y-1 mb-3">
+                            <Label className="text-xs font-medium text-grey-2">
+                                實際產出數量 *
+                            </Label>
+                            <div className="flex items-center gap-2">
+                                <Input
+                                    type="number"
+                                    step="1"
+                                    min="0"
+                                    max={outputQuantity}
+                                    value={actualOutputQuantity}
+                                    onChange={(e) => setActualOutputQuantity(e.target.value)}
+                                    className={`h-9 font-bold ${!isActualQtyValid && actualOutputQuantity !== '' ? 'border-red-400 focus:ring-red-400' : ''}`}
+                                />
+                                {unitName && <span className="text-sm text-grey-2 whitespace-nowrap">{unitName}</span>}
+                            </div>
+                            {actualQty > outputQuantity && (
+                                <p className="text-xs text-red-500 mt-1">實際產出不可超過預計產量</p>
+                            )}
+                        </div>
+
+                        {/* 耗損顯示 */}
+                        {hasLoss && (
+                            <div className="bg-orange-50 border border-orange-200 rounded-lg p-3 space-y-2 animate-in fade-in duration-300">
+                                <div className="flex items-center gap-2">
+                                    <AlertTriangle className="h-4 w-4 text-orange-500" />
+                                    <span className="text-sm font-bold text-orange-700">
+                                        耗損數量：{formatQuantity(lossQuantity)} {unitName}
+                                    </span>
+                                </div>
+                                <div className="space-y-1">
+                                    <Label className="text-xs font-medium text-orange-600">
+                                        耗損原因 (選填)
+                                    </Label>
+                                    <Input
+                                        value={lossReason}
+                                        onChange={(e) => setLossReason(e.target.value)}
+                                        placeholder="例如：製作過程損耗、品質不合格..."
+                                        className="h-9 border-orange-200 focus:ring-orange-400"
+                                    />
+                                </div>
+                            </div>
+                        )}
+                    </div>
                 </div>
                 <DialogFooter>
                     <Button
@@ -134,7 +225,7 @@ export default function WarehouseSelectionModal({
                     </Button>
                     <Button
                         onClick={handleConfirm}
-                        disabled={!selectedId || !batchNumber || processing}
+                        disabled={!selectedId || !batchNumber || !isActualQtyValid || processing}
                         className="gap-2 button-filled-primary"
                     >
                         <CheckCircle2 className="h-4 w-4" />

resources/js/Components/ui/searchable-select.tsx

@@ -38,6 +38,8 @@ interface SearchableSelectProps {
     showSearch?: boolean;
     /** 是否可清除選取 */
     isClearable?: boolean;
+    /** 是否為無效狀態（顯示紅色邊框） */
+    "aria-invalid"?: boolean;
 }
 
 export function SearchableSelect({
@@ -52,6 +54,7 @@ export function SearchableSelect({
     searchThreshold = 10,
     showSearch,
     isClearable = false,
+    "aria-invalid": ariaInvalid,
 }: SearchableSelectProps) {
     const [open, setOpen] = React.useState(false);
 
@@ -79,12 +82,15 @@ export function SearchableSelect({
                         !selectedOption && "text-grey-3",
                         // Focus state - primary border with ring
                         "focus-visible:border-primary-main focus-visible:ring-primary-main/20 focus-visible:ring-[3px]",
+                        // Error state
+                        ariaInvalid && "border-destructive ring-destructive/20",
                         // Disabled state
                         "disabled:border-grey-4 disabled:bg-background-light-grey disabled:text-grey-2 disabled:cursor-not-allowed disabled:opacity-50",
                         // Height
                         "h-9",
                         className
                     )}
+                    aria-invalid={ariaInvalid}
                 >
                     <span className="truncate">
                         {selectedOption ? selectedOption.label : placeholder}

resources/js/Pages/Production/Create.tsx

@@ -96,11 +96,11 @@ export default function Create({ products, warehouses }: Props) {
     const [recipes, setRecipes] = useState<any[]>([]);
     const [selectedRecipeId, setSelectedRecipeId] = useState<string>("");
 
-    const { data, setData, processing, errors } = useForm({
+    // 提交表單
+    const { data, setData, processing, errors, setError, clearErrors } = useForm({
         product_id: "",
         warehouse_id: "",
         output_quantity: "",
-        // 移除成品批號、生產日期、有效日期，這些欄位改在完工時處理或自動記錄
         remark: "",
         items: [] as { inventory_id: number; quantity_used: number; unit_id: number | null }[],
     });
@@ -108,7 +108,6 @@ export default function Create({ products, warehouses }: Props) {
     // 獲取特定商品在各倉庫的庫存分佈
     const fetchProductInventories = async (productId: string) => {
         if (!productId) return;
-        // 如果已經在載入中，則跳過，但如果已經有資料，還是可以考慮重新抓取以確保最新，這裡保持現狀或增加強制更新參數
         if (loadingProducts[productId]) return;
 
         setLoadingProducts(prev => ({ ...prev, [productId]: true }));
@@ -159,7 +158,6 @@ export default function Create({ products, warehouses }: Props) {
             item.unit_id = "";
             item.ui_input_quantity = "";
             item.ui_selected_unit = "base";
-            // 清除 cache 資訊
             delete item.ui_product_name;
             delete item.ui_batch_number;
             delete item.ui_available_qty;
@@ -180,21 +178,13 @@ export default function Create({ products, warehouses }: Props) {
             }
         }
 
-        // 2. 當選擇來源倉庫變更時 -> 重置批號與相關資訊 (保留數量)
         if (field === 'ui_warehouse_id') {
             item.inventory_id = "";
-            // 不重置數量
-            // item.quantity_used = "";
-            // item.ui_input_quantity = "";
-            // item.ui_selected_unit = "base";
-
-            // 清除某些 cache
             delete item.ui_batch_number;
             delete item.ui_available_qty;
             delete item.ui_expiry_date;
         }
 
-        // 3. 當選擇批號 (Inventory ID) 變更時 -> 載入該批號資訊
         if (field === 'inventory_id' && value) {
             const currentOptions = productInventoryMap[item.ui_product_id] || [];
             const inv = currentOptions.find(i => String(i.id) === value);
@@ -203,45 +193,31 @@ export default function Create({ products, warehouses }: Props) {
                 item.ui_batch_number = inv.batch_number;
                 item.ui_available_qty = inv.quantity;
                 item.ui_expiry_date = inv.expiry_date || '';
-
-                // 單位與轉換率
                 item.ui_base_unit_name = inv.unit_name || '';
                 item.ui_base_unit_id = inv.base_unit_id;
                 item.ui_large_unit_id = inv.large_unit_id;
                 item.ui_purchase_unit_id = inv.purchase_unit_id;
                 item.ui_conversion_rate = inv.conversion_rate || 1;
                 item.ui_unit_cost = inv.unit_cost || 0;
-
-                // 預設單位
                 item.ui_selected_unit = 'base';
                 item.unit_id = String(inv.base_unit_id || '');
-
-                // 不重置數量，但如果原本沒數量可以從庫存帶入 (選填，通常配方已帶入則保留配方)
                 if (!item.ui_input_quantity) {
                     item.ui_input_quantity = formatQuantity(inv.quantity);
                 }
             }
         }
 
-        // 4. 計算最終數量 (Base Quantity)
         if (field === 'ui_input_quantity' || field === 'ui_selected_unit' || field === 'inventory_id') {
             const inputQty = parseFloat(item.ui_input_quantity || '0');
             const rate = item.ui_conversion_rate || 1;
-
+            item.quantity_used = item.ui_selected_unit === 'large' ? String(inputQty * rate) : String(inputQty);
-            if (item.ui_selected_unit === 'large') {
+            item.unit_id = String(item.ui_base_unit_id || '');
-                item.quantity_used = String(inputQty * rate);
-                item.unit_id = String(item.ui_base_unit_id || '');
-            } else {
-                item.quantity_used = String(inputQty);
-                item.unit_id = String(item.ui_base_unit_id || '');
-            }
         }
 
         updated[index] = item;
         setBomItems(updated);
     };
 
-    // 同步 BOM items 到表單 data
     useEffect(() => {
         setData('items', bomItems.map(item => ({
             inventory_id: Number(item.inventory_id),
@@ -250,33 +226,22 @@ export default function Create({ products, warehouses }: Props) {
         })));
     }, [bomItems]);
 
-    // 應用配方到表單 (獨立函式)
     const applyRecipe = (recipe: any) => {
         if (!recipe || !recipe.items) return;
-
         const yieldQty = parseFloat(recipe.yield_quantity || "0") || 1;
-        // 自動帶入配方標準產量
         setData('output_quantity', formatQuantity(yieldQty));
-
         const newBomItems: BomItem[] = recipe.items.map((item: any) => {
-            const baseQty = parseFloat(item.quantity || "0");
+            if (item.product_id) fetchProductInventories(String(item.product_id));
-            const calculatedQty = baseQty; // 保持精度
-
-            // 若有配方商品，預先載入庫存分佈
-            if (item.product_id) {
-                fetchProductInventories(String(item.product_id));
-            }
-
             return {
                 inventory_id: "",
-                quantity_used: String(calculatedQty),
+                quantity_used: String(item.quantity || "0"),
                 unit_id: String(item.unit_id),
                 ui_warehouse_id: "",
                 ui_product_id: String(item.product_id),
                 ui_product_name: item.product_name,
                 ui_batch_number: "",
                 ui_available_qty: 0,
-                ui_input_quantity: formatQuantity(calculatedQty),
+                ui_input_quantity: formatQuantity(item.quantity || "0"),
                 ui_selected_unit: 'base',
                 ui_base_unit_name: item.unit_name,
                 ui_base_unit_id: item.unit_id,
@@ -284,45 +249,30 @@ export default function Create({ products, warehouses }: Props) {
             };
         });
         setBomItems(newBomItems);
-
+        toast.success(`已自動載入配方: ${recipe.name}`);
-        toast.success(`已自動載入配方: ${recipe.name}`, {
-            description: `標準產量: ${formatQuantity(yieldQty)} 份`
-        });
     };
 
-    // 當手動切換配方時
     useEffect(() => {
         if (!selectedRecipeId) return;
         const targetRecipe = recipes.find(r => String(r.id) === selectedRecipeId);
-        if (targetRecipe) {
+        if (targetRecipe) applyRecipe(targetRecipe);
-            applyRecipe(targetRecipe);
-        }
     }, [selectedRecipeId]);
 
-    // 自動產生成品批號與載入配方
     useEffect(() => {
         if (!data.product_id) return;
-
-        // 2. 自動載入配方列表
         const fetchRecipes = async () => {
             try {
-                // 改為抓取所有配方
                 const res = await fetch(route('api.production.recipes.by-product', data.product_id));
                 const recipesData = await res.json();
-
                 if (Array.isArray(recipesData) && recipesData.length > 0) {
                     setRecipes(recipesData);
-                    // 預設選取最新的 (第一個)
+                    setSelectedRecipeId(String(recipesData[0].id));
-                    const latest = recipesData[0];
-                    setSelectedRecipeId(String(latest.id));
                 } else {
-                    // 若無配方
                     setRecipes([]);
                     setSelectedRecipeId("");
-                    setBomItems([]); // 清空 BOM
+                    setBomItems([]);
                 }
             } catch (e) {
-                console.error("Failed to fetch recipes", e);
                 setRecipes([]);
                 setBomItems([]);
             }
@@ -330,61 +280,74 @@ export default function Create({ products, warehouses }: Props) {
         fetchRecipes();
     }, [data.product_id]);
 
-    // 當生產數量變動時，如果是從配方載入的，則按比例更新用量
+    // 當有驗證錯誤時，自動聚焦到第一個錯誤欄位
     useEffect(() => {
-        if (bomItems.length > 0 && data.output_quantity) {
+        const errorKeys = Object.keys(errors);
-            // 這個部位比較複雜，因為使用者可能已經手動修改過或是選了批號
+        if (errorKeys.length > 0) {
-            // 目前先保持簡單：如果使用者改了產出量，我們不強行覆蓋已經選好批號的明細，避免困擾
+            // 延遲一下確保 DOM 已更新（例如 BOM 明細行渲染）
-            // 但如果是剛載入（inventory_id 為空），可以考慮連動？暫時先不處理以維護操作穩定性
+            setTimeout(() => {
+                const firstInvalid = document.querySelector('[aria-invalid="true"]');
+                if (firstInvalid instanceof HTMLElement) {
+                    firstInvalid.focus();
+                    firstInvalid.scrollIntoView({ behavior: 'smooth', block: 'center' });
+                }
+            }, 100);
         }
-    }, [data.output_quantity]);
+    }, [errors]);
 
-    // 提交表單
+    const submit = (status: 'draft') => {
-    const submit = (status: 'draft' | 'completed') => {
+        clearErrors();
-        // 驗證（簡單前端驗證，完整驗證在後端）
+        let hasError = false;
-        if (status === 'completed') {
-            const missingFields = [];
-            if (!data.product_id) missingFields.push('成品商品');
-            if (!data.output_quantity) missingFields.push('生產數量');
-            if (!selectedWarehouse) missingFields.push('預計入庫倉庫');
-            if (bomItems.length === 0) missingFields.push('原物料明細');
 
-            if (missingFields.length > 0) {
+        // 草稿建立時也要求必填生產數量與預計入庫倉庫
-                toast.error("請填寫必要欄位", {
+        if (!data.product_id) { setError('product_id', '請選擇成品商品'); hasError = true; }
-                    description: `缺漏：${missingFields.join('、')}`
+        if (!data.output_quantity) { setError('output_quantity', '請輸入生產數量'); hasError = true; }
-                });
+        if (!selectedWarehouse) { setError('warehouse_id', '請選擇預計入庫倉庫'); hasError = true; }
-                return;
+        if (bomItems.length === 0) { toast.error("請至少新增一項原物料明細"); hasError = true; }
+
+        // 驗證 BOM 明細
+        bomItems.forEach((item, index) => {
+            if (!item.ui_product_id) {
+                setError(`items.${index}.ui_product_id` as any, '請選擇商品');
+                hasError = true;
+            } else {
+                if (!item.inventory_id) {
+                    setError(`items.${index}.inventory_id` as any, '請選擇批號');
+                    hasError = true;
+                }
+                if (!item.quantity_used || parseFloat(item.quantity_used) <= 0) {
+                    setError(`items.${index}.quantity_used` as any, '請輸入數量');
+                    hasError = true;
+                }
             }
+        });
+
+        if (hasError) {
+            toast.error("建立失敗，請檢查標單內紅框欄位");
+            return;
         }
 
-        // 轉換 BOM items 格式
+        const formattedItems = bomItems.map(item => ({
-        const formattedItems = bomItems
+            inventory_id: parseInt(item.inventory_id),
-            .filter(item => status === 'draft' || (item.inventory_id && item.quantity_used))
+            quantity_used: parseFloat(item.quantity_used),
-            .map(item => ({
+            unit_id: item.unit_id ? parseInt(item.unit_id) : null,
-                inventory_id: item.inventory_id ? parseInt(item.inventory_id) : null,
+        }));
-                quantity_used: item.quantity_used ? parseFloat(item.quantity_used) : 0,
-                unit_id: item.unit_id ? parseInt(item.unit_id) : null,
-            }));
 
-        // 使用 router.post 提交完整資料
         router.post(route('production-orders.store'), {
             ...data,
             warehouse_id: selectedWarehouse ? parseInt(selectedWarehouse) : null,
             items: formattedItems,
             status: status,
         }, {
-            onError: (errors) => {
+            onError: () => {
-                const errorCount = Object.keys(errors).length;
+                toast.error("建立失敗，請檢查表單");
-                toast.error("建立失敗，請檢查表單", {
-                    description: `共有 ${errorCount} 個欄位有誤，請修正後再試`
-                });
             }
         });
     };
 
     const handleSubmit = (e: React.FormEvent) => {
         e.preventDefault();
-        submit('completed');
+        submit('draft');
     };
 
     const getBomItemUnitCost = (item: BomItem) => {
@@ -423,7 +386,7 @@ export default function Create({ products, warehouses }: Props) {
 
                     <div className="flex items-center justify-between">
                         <div>
-                            <h1 className="text-2xl font-bold text-grey-0 flex items-center gap-2">
+                            <h1 className="text-2xl font-bold text-gray-900 flex items-center gap-2">
                                 <Factory className="h-6 w-6 text-primary-main" />
                                 建立生產工單
                             </h1>
@@ -431,14 +394,18 @@ export default function Create({ products, warehouses }: Props) {
                                 建立新的生產排程，選擇原物料並記錄產出
                             </p>
                         </div>
-                        <Button
+                        <div className="flex items-center gap-3">
-                            onClick={() => submit('draft')}
+                            <Button
-                            disabled={processing}
+                                type="button"
-                            className="gap-2 button-filled-primary"
+                                variant="default"
-                        >
+                                onClick={() => submit('draft')}
-                            <Save className="h-4 w-4" />
+                                disabled={processing}
-                            儲存工單 (草稿)
+                                className="button-filled-primary gap-2"
-                        </Button>
+                            >
+                                <Save className="h-4 w-4" />
+                                儲存工單 (草稿)
+                            </Button>
+                        </div>
                     </div>
                 </div>
 
@@ -458,6 +425,7 @@ export default function Create({ products, warehouses }: Props) {
                                     }))}
                                     placeholder="選擇成品"
                                     className="w-full h-9"
+                                    aria-invalid={!!errors.product_id}
                                 />
                                 {errors.product_id && <p className="text-red-500 text-xs mt-1">{errors.product_id}</p>}
 
@@ -493,6 +461,7 @@ export default function Create({ products, warehouses }: Props) {
                                     onChange={(e) => setData('output_quantity', e.target.value)}
                                     placeholder="例如: 50"
                                     className="h-9 font-mono"
+                                    aria-invalid={!!errors.output_quantity}
                                 />
                                 {errors.output_quantity && <p className="text-red-500 text-xs mt-1">{errors.output_quantity}</p>}
                             </div>
@@ -508,6 +477,7 @@ export default function Create({ products, warehouses }: Props) {
                                     }))}
                                     placeholder="選擇倉庫"
                                     className="w-full h-9"
+                                    aria-invalid={!!errors.warehouse_id}
                                 />
                                 {errors.warehouse_id && <p className="text-red-500 text-xs mt-1">{errors.warehouse_id}</p>}
                             </div>
@@ -600,6 +570,7 @@ export default function Create({ products, warehouses }: Props) {
                                                             options={productOptions}
                                                             placeholder="選擇商品"
                                                             className="w-full"
+                                                            aria-invalid={!!errors[`items.${index}.ui_product_id` as any]}
                                                         />
                                                     </TableCell>
 
@@ -628,6 +599,7 @@ export default function Create({ products, warehouses }: Props) {
                                                             placeholder={item.ui_warehouse_id ? "選擇批號" : "請先選倉庫"}
                                                             className="w-full"
                                                             disabled={!item.ui_warehouse_id}
+                                                            aria-invalid={!!errors[`items.${index}.inventory_id` as any]}
                                                         />
                                                         {item.inventory_id && (() => {
                                                             const selectedInv = currentInventories.find((i: InventoryOption) => String(i.id) === item.inventory_id);
@@ -655,6 +627,7 @@ export default function Create({ products, warehouses }: Props) {
                                                             placeholder="0"
                                                             className="h-9 text-right"
                                                             disabled={!item.inventory_id}
+                                                            aria-invalid={!!errors[`items.${index}.quantity_used` as any]}
                                                         />
                                                     </TableCell>
 

resources/js/Pages/Production/Show.tsx

@@ -56,6 +56,8 @@ interface ProductionOrder {
     output_batch_number: string;
     output_box_count: string | null;
     output_quantity: number;
+    actual_output_quantity: number | null;
+    loss_reason: string | null;
     production_date: string;
     expiry_date: string | null;
     status: ProductionOrderStatus;
@@ -88,12 +90,16 @@ export default function ProductionShow({ productionOrder, warehouses, auth }: Pr
         warehouseId?: number;
         batchNumber?: string;
         expiryDate?: string;
+        actualOutputQuantity?: number;
+        lossReason?: string;
     }) => {
         router.patch(route('production-orders.update-status', productionOrder.id), {
             status: newStatus,
             warehouse_id: extraData?.warehouseId,
             output_batch_number: extraData?.batchNumber,
             expiry_date: extraData?.expiryDate,
+            actual_output_quantity: extraData?.actualOutputQuantity,
+            loss_reason: extraData?.lossReason,
         }, {
             onSuccess: () => {
                 setIsWarehouseModalOpen(false);
@@ -129,6 +135,8 @@ export default function ProductionShow({ productionOrder, warehouses, auth }: Pr
                 processing={processing}
                 productCode={productionOrder.product?.code}
                 productId={productionOrder.product?.id}
+                outputQuantity={Number(productionOrder.output_quantity)}
+                unitName={productionOrder.product?.base_unit?.name}
             />
 
             <div className="container mx-auto p-6 max-w-7xl animate-in fade-in duration-500">
@@ -276,7 +284,7 @@ export default function ProductionShow({ productionOrder, warehouses, auth }: Pr
                                     </p>
                                 </div>
                                 <div className="space-y-1.5">
-                                    <p className="text-xs font-semibold text-grey-2 uppercase tracking-wider">預計/實際產量</p>
+                                    <p className="text-xs font-semibold text-grey-2 uppercase tracking-wider">預計產量</p>
                                     <div className="flex items-baseline gap-1.5">
                                         <p className="font-bold text-grey-0 text-xl">
                                             {formatQuantity(productionOrder.output_quantity)}
@@ -289,6 +297,28 @@ export default function ProductionShow({ productionOrder, warehouses, auth }: Pr
                                         )}
                                     </div>
                                 </div>
+                                {/* 實際產量與耗損（僅完成狀態顯示） */}
+                                {productionOrder.status === PRODUCTION_ORDER_STATUS.COMPLETED && productionOrder.actual_output_quantity != null && (
+                                    <div className="space-y-1.5">
+                                        <p className="text-xs font-semibold text-grey-2 uppercase tracking-wider">實際產量</p>
+                                        <div className="flex items-baseline gap-1.5">
+                                            <p className="font-bold text-grey-0 text-xl">
+                                                {formatQuantity(productionOrder.actual_output_quantity)}
+                                            </p>
+                                            {productionOrder.product?.base_unit?.name && (
+                                                <span className="text-grey-2 font-medium">{productionOrder.product.base_unit.name}</span>
+                                            )}
+                                            {Number(productionOrder.output_quantity) > Number(productionOrder.actual_output_quantity) && (
+                                                <span className="ml-2 inline-flex items-center gap-1 px-2 py-0.5 rounded-full bg-orange-100 text-orange-700 text-xs font-bold border border-orange-200">
+                                                    耗損 {formatQuantity(Number(productionOrder.output_quantity) - Number(productionOrder.actual_output_quantity))}
+                                                </span>
+                                            )}
+                                        </div>
+                                        {productionOrder.loss_reason && (
+                                            <p className="text-xs text-orange-600 mt-1">原因：{productionOrder.loss_reason}</p>
+                                        )}
+                                    </div>
+                                )}
                                 <div className="space-y-1.5">
                                     <p className="text-xs font-semibold text-grey-2 uppercase tracking-wider">入庫倉庫</p>
                                     <div className="flex items-center gap-2 bg-grey-5 p-2 rounded-lg border border-grey-4">

resources/markdown/manual/api-integration.md

@@ -85,7 +85,7 @@ Star ERP 系統提供外部整合 API (Integration API) 供電商前台、POS
 
 | 參數名稱 | 類型 | 必填 | 說明 |
 | :--- | :--- | :---: | :--- |
-| `warehouse_code` | String | **是** | 要查詢的倉庫代碼 (例如：`STORE-001`) |
+| `warehouse_code` | String | **是** | 要查詢的倉庫代碼 (例如：`STORE-001`，測試可使用預設建立之 `api-test-01`) |
 
 ### Response
 
@@ -94,7 +94,7 @@ Star ERP 系統提供外部整合 API (Integration API) 供電商前台、POS
 ```json
 {
     "status": "success",
-    "warehouse_code": "STORE-001",
+    "warehouse_code": "api-test-01",
     "data": [
         {
             "external_pos_id": "POS-ITEM-001",
@@ -136,7 +136,7 @@ Star ERP 系統提供外部整合 API (Integration API) 供電商前台、POS
 | 欄位名稱 | 型態 | 必填 | 說明 |
 | :--- | :--- | :---: | :--- |
 | `external_order_id` | String | **是** | 第三方系統中的唯一訂單編號，不可重複 (Unique) |
-| `warehouse_code` | String | **是** | 指定扣除庫存的倉庫代碼 (例如：`STORE-001`)。若找不到對應倉庫將直接拒絕請求 |
+| `warehouse_code` | String | **是** | 指定扣除庫存的倉庫代碼 (例如：`api-test-01` 測試倉)。若找不到對應倉庫將直接拒絕請求 |
 | `payment_method` | String | 否 | 付款方式，僅接受：`cash`, `credit_card`, `line_pay`, `ecpay`, `transfer`, `other`。預設為 `cash` |
 | `sold_at` | String(Date) | 否 | 交易發生時間，預設為當下時間 (格式: YYYY-MM-DD HH:mm:ss) |
 | `items` | Array | **是** | 訂單明細陣列，至少需包含一筆商品 |
@@ -153,7 +153,7 @@ Star ERP 系統提供外部整合 API (Integration API) 供電商前台、POS
 ```json
 {
     "external_order_id": "ORD-20231026-0001",
-    "warehouse_code": "STORE-001",
+    "warehouse_code": "api-test-01",
     "payment_method": "credit_card",
     "sold_at": "2023-10-26 14:30:00",
     "items": [

tests/Feature/Integration/PosApiTest.php

@@ -159,7 +159,7 @@ class PosApiTest extends TestCase
 
         $payload = [
             'external_order_id' => 'ORD-001',
-            'warehouse_id' => $warehouseId,
+            'warehouse_code' => 'MAIN',
             'sold_at' => now()->toIso8601String(),
             'items' => [
                 [
@@ -175,6 +175,9 @@ class PosApiTest extends TestCase
             'Accept' => 'application/json',
         ])->postJson('/api/v1/integration/orders', $payload);
 
+        $response->assertStatus(201)
+                 ->assertJsonPath('message', 'Order synced and stock deducted successfully');
+
         $response->assertStatus(201)
                  ->assertJsonPath('message', 'Order synced and stock deducted successfully');
 
@@ -197,6 +200,14 @@ class PosApiTest extends TestCase
             'quantity' => 95,
         ]);
 
+        $order = \App\Modules\Integration\Models\SalesOrder::where('external_order_id', 'ORD-001')->first();
+        $this->assertDatabaseHas('inventory_transactions', [
+            'reference_type' => \App\Modules\Integration\Models\SalesOrder::class,
+            'reference_id' => $order->id,
+            'quantity' => -5,
+            'type' => '出庫',
+        ]);
+        
         tenancy()->end();
     }
 }

tests/Feature/InventoryTransferImportTest.php

@@ -17,6 +17,7 @@ class InventoryTransferImportTest extends TestCase
     use RefreshDatabase;
 
     protected $user;
+    protected $tenant;
     protected $fromWarehouse;
     protected $toWarehouse;
     protected $order;
@@ -25,6 +26,15 @@ class InventoryTransferImportTest extends TestCase
     protected function setUp(): void
     {
         parent::setUp();
+
+        // Create a unique tenant for this test run
+        $tenantId = 'test_' . str_replace('.', '', microtime(true));
+        $this->tenant = \App\Modules\Core\Models\Tenant::create([
+            'id' => $tenantId,
+        ]);
+        $this->tenant->domains()->create(['domain' => $tenantId . '.test']);
+        tenancy()->initialize($this->tenant);
+
         $this->user = User::create([
             'name' => 'Test User',
             'username' => 'testuser',
@@ -52,10 +62,13 @@ class InventoryTransferImportTest extends TestCase
             'created_by' => $this->user->id,
         ]);
 
+        $category = \App\Modules\Inventory\Models\Category::create(['name' => 'General', 'code' => 'GEN']);
+
         $this->product = Product::create([
             'code' => 'P001',
             'name' => 'Test Product',
             'status' => 'enabled',
+            'category_id' => $category->id,
         ]);
     }
 
@@ -80,8 +93,9 @@ class InventoryTransferImportTest extends TestCase
         // 但如果我們在 Import 類別中直接讀取 $row['商品代碼']，我們得確定它真的在那裡。
         
         $rows = collect([
-            collect(['商品代碼' => 'P001', '批號' => 'BATCH001', '數量' => '10', '備註' => 'Imported Via Test']),
+            collect(['商品代碼', '批號', '數量', '備註']),
-            collect(['商品代碼' => 'P001', '批號' => '', '數量' => '5', '備註' => 'Batch should be NO-BATCH']),
+            collect(['P001', 'BATCH001', '10', 'Imported Via Test']),
+            collect(['P001', '', '5', 'Batch should be NO-BATCH']),
         ]);
 
         $import->collection($rows);