입출고 처리까지

app/Http/Controllers/StockLogController.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Product;
+use App\Models\StockLog;
+use Illuminate\Http\Request;
+
+class StockLogController extends Controller
+{
+    public function Input(Request $request, $id)
+    {
+        // queryString action 의 default value 는 in 으로 한다.
+        $action = $request->query('action','in');
+        if(!in_array($action, ['in','out']))
+        {
+            abort(400, '잘못된 action 값 입니다.');
+        }
+        $title = ($action == 'in') ? '입고 등록' : '출고 등록';
+        // Product 조회 ( or 404)
+        $product = Product::findOrFail($id);
+        // Blade 뷰에 Product 전달
+        return view('stock.input', compact('product', 'title', 'action'));
+    }
+
+    public function Store(Request $request, $id)
+    {
+        $action = $request->query('action', 'in');
+        if(!in_array($action, ['in','out']))
+        {
+            abort(400, '잘못된 action 값 입니다.');
+        }
+        $product = Product::findOrFail($id);
+        $validated = $request->validate([
+            'amount' => ['required', 'integer', 'min:1']
+        ]);
+        StockLog::create([
+            'product_id' => $product->id,
+            'change_type' => $action,
+            'change_amount' => $validated['amount']
+        ]);
+        return redirect()->route('product')->with('success', $action == 'in' ? '입고처리 완료' : '출고처리 완료');
+    }
+}

app/Models/Product.php

@@ -13,4 +13,9 @@ class Product extends Model
         $return = self::select('id', 'name', 'sku', 'price', 'quantity', 'created_at');
         return $return->paginate(1);
     }
+
+    public function stockLogs()
+    {
+        return $this->hasMany(StockLog::class);
+    }
 }

app/Models/StockLog.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class StockLog extends Model
+{
+    protected $table = 'stock_logs';
+    protected $guarded = [];
+    public function product(): BelongsTo
+    {
+        return $this->belongsTo(Product::class);
+    }
+}

database/migrations/2025_12_06_221651_create_stock_logs_table.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
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('stock_logs', function (Blueprint $table) {
+            $table->id();
+
+            $table->unsignedBigInteger('product_id');
+
+            $table->foreign('product_id')
+                ->references('id')
+                ->on('products')
+                ->onDelete('cascade');
+
+            $table->enum('change_type', ['in', 'out'])->comment('입출고 구분');
+            $table->integer('change_amount')->comment('입출고 수량');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('stock_logs');
+    }
+};

database/seeders/DatabaseSeeder.php

@@ -19,9 +19,9 @@ class DatabaseSeeder extends Seeder
         // User::factory(10)->create();
 
         User::factory()->create([
-            'name' => 'sokuree',
+            'name' => '관리자',
             'email' => 'sokuree@sokuree.com',
-            'password' => Hash::make('password')
+            'password' => Hash::make('^Ocean1472bk')
         ]);
     }
 }

resources/views/product/list.blade.php

@@ -57,8 +57,8 @@
                                 <div class="btn-group btn-group-sm" role="group">
                                     <a href="{{ route('product.edit', $product) }}" class="btn btn-outline-primary">수정</a>
                                     <a href="#" class="btn btn-outline-danger btn_del" data-id="{{ $product->id }}">삭제</a>
-                                    <a href="" class="btn btn-outline-success">입고</a>
-                                    <a href="" class="btn btn-outline-warning">출고</a>
+                                    <a href="{{ route('stock.input', ['id' => $product->id, 'action' => 'in']) }}" class="btn btn-outline-success">입고</a>
+                                    <a href="{{ route('stock.input', ['id' => $product->id, 'action' => 'out']) }}" class="btn btn-outline-warning">출고</a>
                                 </div>
                             </td>
                         </tr>

resources/views/stock/input.blade.php

@@ -0,0 +1,24 @@
+@extends('layout')
+
+@section('main')
+
+<h4>입고 처리</h4>
+
+<div class="alert alert-danger">에러메시지</div>
+
+<form method="post" action="">
+    @csrf
+    <input type="hidden" name="action" value="{{ $action }}">
+    <div class="mb-3">
+        <label>상품명</label>
+        <h3>{{ $product->name }}</h3>
+    </div>
+    <div class="mb-3">
+        <label>수량</label>
+        <input type="number" name="amount" class="form-control" min="1" required>
+    </div>
+    <button class="btn btn-primary">처리</button>
+    <a href="/" class="btn btn-secondary">취소</a>
+</form>
+
+@endsection

routes/web.php

@@ -2,6 +2,7 @@
 
 use App\Http\Controllers\LoginController;
 use App\Http\Controllers\ProductController;
+use App\Http\Controllers\StockLogController;
 use App\Http\Middleware\Authenticate;
 use Illuminate\Support\Facades\Route;
 
@@ -44,4 +45,10 @@ Route::get('/product/{product}/edit', [ProductController::class, 'edit'])
 Route::put('/product/{product}', [ProductController::class, 'update'])
     ->name('product.update');
 
+// 입출고 등록
+Route::get('/stock/input/{id}', [StockLogController::class, 'input'])
+    ->name('stock.input');
+Route::post('/stock/input/{id}', [StockLogController::class, 'store'])
+    ->name('stock.store');
+