first commit

2025-12-30 15:03:19 +08:00
commit c735c36009
902 changed files with 83591 additions and 0 deletions
--- a/database/migrations/2025_12_29_034457_create_warehouse_tables.php
+++ b/database/migrations/2025_12_29_034457_create_warehouse_tables.php
@@ -0,0 +1,61 @@
+<?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
+    {
+        // 倉庫基本資料
+        Schema::create('warehouses', function (Blueprint $table) {
+            $table->id();
+            $table->string('code', 50)->unique()->comment('倉庫編號');
+            $table->string('name', 50)->comment('倉庫名稱');
+            $table->string('address')->nullable()->comment('地址');
+            $table->text('description')->nullable()->comment('描述');
+            $table->timestamps();
+        });
+
+        // 商品庫存詳情
+        Schema::create('inventories', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('warehouse_id')->constrained()->onDelete('cascade');
+            $table->foreignId('product_id')->constrained()->onDelete('restrict');
+            $table->decimal('quantity', 10, 2)->default(0)->comment('當前庫存數量');
+            $table->decimal('safety_stock', 10, 2)->default(0)->nullable()->comment('安全存量');
+            $table->string('location', 50)->nullable()->comment('儲位/貨架號');
+            $table->timestamps();
+
+            $table->unique(['warehouse_id', 'product_id'], 'warehouse_product_unique');
+        });
+
+        // 庫存異動紀錄
+        Schema::create('inventory_transactions', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('inventory_id')->constrained()->onDelete('cascade');
+            $table->string('type', 20)->comment('異動類型: purchase_in, sales_out, adjustment, transfer_in, transfer_out');
+            $table->decimal('quantity', 10, 2)->comment('異動數量 (+/-)');
+            $table->decimal('balance_before', 10, 2)->comment('異動前餘額');
+            $table->decimal('balance_after', 10, 2)->comment('異動後餘額');
+            $table->string('reason')->nullable()->comment('異動原因/備註');
+            $table->nullableMorphs('reference'); // reference_type, reference_id
+            $table->foreignId('user_id')->nullable()->constrained()->onDelete('set null')->comment('操作人員');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('inventory_transactions');
+        Schema::dropIfExists('inventories');
+        Schema::dropIfExists('warehouses');
+    }
+};