From 8723a26916c59877cd58adce3e6ea0e505622a4b Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Mon, 3 Jun 2024 23:04:21 +0600
Subject: [PATCH 01/17] added product model, factory, migration, request
 validation, policy, observer, controller, api route

---
 app/Http/Controllers/ProductController.php    | 10 +++
 app/Http/Requests/StoreProductRequest.php     | 28 ++++++++
 app/Models/Product.php                        | 11 ++++
 app/Observers/ProductObserver.php             | 48 ++++++++++++++
 app/Policies/ProductPolicy.php                | 66 +++++++++++++++++++
 app/Providers/AppServiceProvider.php          |  5 +-
 database/factories/ProductFactory.php         | 23 +++++++
 ...024_06_03_144544_create_products_table.php | 46 +++++++++++++
 ...6_03_145900_create_product_price_table.php | 32 +++++++++
 .../2024_06_03_150123_create_prices_table.php | 28 ++++++++
 ..._150708_create_attribute_product_table.php | 32 +++++++++
 database/seeders/PermissionSeeder.php         |  6 ++
 routes/api.php                                |  2 +
 tests/Feature/ProductTest.php                 | 20 ++++++
 14 files changed, 356 insertions(+), 1 deletion(-)
 create mode 100644 app/Http/Controllers/ProductController.php
 create mode 100644 app/Http/Requests/StoreProductRequest.php
 create mode 100644 app/Models/Product.php
 create mode 100644 app/Observers/ProductObserver.php
 create mode 100644 app/Policies/ProductPolicy.php
 create mode 100644 database/factories/ProductFactory.php
 create mode 100644 database/migrations/2024_06_03_144544_create_products_table.php
 create mode 100644 database/migrations/2024_06_03_145900_create_product_price_table.php
 create mode 100644 database/migrations/2024_06_03_150123_create_prices_table.php
 create mode 100644 database/migrations/2024_06_03_150708_create_attribute_product_table.php
 create mode 100644 tests/Feature/ProductTest.php

diff --git a/app/Http/Controllers/ProductController.php b/app/Http/Controllers/ProductController.php
new file mode 100644
index 0000000..1bdad11
--- /dev/null
+++ b/app/Http/Controllers/ProductController.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+
+class ProductController extends Controller
+{
+    //
+}
diff --git a/app/Http/Requests/StoreProductRequest.php b/app/Http/Requests/StoreProductRequest.php
new file mode 100644
index 0000000..d5da947
--- /dev/null
+++ b/app/Http/Requests/StoreProductRequest.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class StoreProductRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return false;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/app/Models/Product.php b/app/Models/Product.php
new file mode 100644
index 0000000..c428a88
--- /dev/null
+++ b/app/Models/Product.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Product extends Model
+{
+    use HasFactory;
+}
diff --git a/app/Observers/ProductObserver.php b/app/Observers/ProductObserver.php
new file mode 100644
index 0000000..fcc199a
--- /dev/null
+++ b/app/Observers/ProductObserver.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Observers;
+
+use App\Models\Product;
+
+class ProductObserver
+{
+    /**
+     * Handle the Product "created" event.
+     */
+    public function created(Product $product): void
+    {
+        //
+    }
+
+    /**
+     * Handle the Product "updated" event.
+     */
+    public function updated(Product $product): void
+    {
+        //
+    }
+
+    /**
+     * Handle the Product "deleted" event.
+     */
+    public function deleted(Product $product): void
+    {
+        //
+    }
+
+    /**
+     * Handle the Product "restored" event.
+     */
+    public function restored(Product $product): void
+    {
+        //
+    }
+
+    /**
+     * Handle the Product "force deleted" event.
+     */
+    public function forceDeleted(Product $product): void
+    {
+        //
+    }
+}
diff --git a/app/Policies/ProductPolicy.php b/app/Policies/ProductPolicy.php
new file mode 100644
index 0000000..234209c
--- /dev/null
+++ b/app/Policies/ProductPolicy.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\Product;
+use App\Models\User;
+use Illuminate\Auth\Access\Response;
+
+class ProductPolicy
+{
+    /**
+     * Determine whether the user can view any models.
+     */
+    public function viewAny(User $user): bool
+    {
+        return $user->can('product-list');
+    }
+
+    /**
+     * Determine whether the user can view the model.
+     */
+    public function view(User $user, Product $product): bool
+    {
+        return $user->can('product-list');
+    }
+
+    /**
+     * Determine whether the user can create models.
+     */
+    public function create(User $user): bool
+    {
+        return $user->can('product-create');
+    }
+
+    /**
+     * Determine whether the user can update the model.
+     */
+    public function update(User $user, Product $product): bool
+    {
+        return $user->can('product-update');
+    }
+
+    /**
+     * Determine whether the user can delete the model.
+     */
+    public function delete(User $user, Product $product): bool
+    {
+        return $user->can('product-delete');
+    }
+
+    /**
+     * Determine whether the user can restore the model.
+     */
+    public function restore(User $user, Product $product): bool
+    {
+        return $user->can('product-restore');
+    }
+
+    /**
+     * Determine whether the user can permanently delete the model.
+     */
+    public function forceDelete(User $user, Product $product): bool
+    {
+        return $user->can('product-force-delete');
+    }
+}
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 5ceef01..2ecb101 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -12,6 +12,7 @@
 use App\Models\Expense;
 use App\Models\ExpenseCategory;
 use App\Models\PaymentMethod;
+use App\Models\Product;
 use App\Models\UnitType;
 use App\Observers\AccountObserver;
 use App\Observers\AttributeObserver;
@@ -23,6 +24,7 @@
 use App\Observers\ExpenseCategoryObserver;
 use App\Observers\ExpenseObserver;
 use App\Observers\PaymentMethodObserver;
+use App\Observers\ProductObserver;
 use App\Observers\UnitTypeObserver;
 use Illuminate\Support\ServiceProvider;
 
@@ -51,6 +53,7 @@ public function boot(): void
         Category::observe(CategoryObserver::class);
         UnitType::observe(UnitTypeObserver::class);
         Attribute::observe(AttributeObserver::class);
-        AttributeValue::observe(AttributeValueObserver::class);
+        AttributeValue::observe(AttributeValueObserver::class);        
+        Product::observe(ProductObserver::class);
     }
 }
diff --git a/database/factories/ProductFactory.php b/database/factories/ProductFactory.php
new file mode 100644
index 0000000..0a526cd
--- /dev/null
+++ b/database/factories/ProductFactory.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Product>
+ */
+class ProductFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/database/migrations/2024_06_03_144544_create_products_table.php b/database/migrations/2024_06_03_144544_create_products_table.php
new file mode 100644
index 0000000..5896075
--- /dev/null
+++ b/database/migrations/2024_06_03_144544_create_products_table.php
@@ -0,0 +1,46 @@
+<?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('products', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->text('description')->nullable();
+            $table->integer('quantity')->default(0);
+            $table->enum('status', ['active', 'inactive'])->default('active');
+            $table->string('image')->nullable();
+            $table->unsignedBigInteger('category_id');
+            $table->unsignedBigInteger('brand_id');
+            $table->unsignedBigInteger('unit_type_id');
+            $table->unsignedBigInteger('created_by');
+            $table->unsignedBigInteger('updated_by')->nullable();
+            $table->unsignedBigInteger('deleted_by')->nullable();
+            $table->softDeletes();
+            $table->timestamps();
+
+            $table->foreign('category_id')->references('id')->on('categories')->onDelete('cascade');
+            $table->foreign('brand_id')->references('id')->on('brands')->onDelete('cascade');
+            $table->foreign('unit_type_id')->references('id')->on('unit_types')->onDelete('cascade');
+            $table->foreign('created_by')->references('id')->on('users')->onDelete('cascade');
+            $table->foreign('updated_by')->references('id')->on('users')->onDelete('cascade');
+            $table->foreign('deleted_by')->references('id')->on('users')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('products');
+    }
+};
diff --git a/database/migrations/2024_06_03_145900_create_product_price_table.php b/database/migrations/2024_06_03_145900_create_product_price_table.php
new file mode 100644
index 0000000..25cf9e2
--- /dev/null
+++ b/database/migrations/2024_06_03_145900_create_product_price_table.php
@@ -0,0 +1,32 @@
+<?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('product_price', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('product_id');
+            $table->unsignedBigInteger('price_id');
+            $table->timestamps();
+
+            $table->foreign('product_id')->references('id')->on('products')->onDelete('cascade');
+            $table->foreign('price_id')->references('id')->on('prices')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('product_price');
+    }
+};
diff --git a/database/migrations/2024_06_03_150123_create_prices_table.php b/database/migrations/2024_06_03_150123_create_prices_table.php
new file mode 100644
index 0000000..485f6c5
--- /dev/null
+++ b/database/migrations/2024_06_03_150123_create_prices_table.php
@@ -0,0 +1,28 @@
+<?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('prices', function (Blueprint $table) {
+            $table->id();
+            $table->decimal('price', 10, 2);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('prices');
+    }
+};
diff --git a/database/migrations/2024_06_03_150708_create_attribute_product_table.php b/database/migrations/2024_06_03_150708_create_attribute_product_table.php
new file mode 100644
index 0000000..ef8be07
--- /dev/null
+++ b/database/migrations/2024_06_03_150708_create_attribute_product_table.php
@@ -0,0 +1,32 @@
+<?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('attribute_product', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('attribute_id');
+            $table->unsignedBigInteger('product_id');
+            $table->timestamps();
+
+            $table->foreign('attribute_id')->references('id')->on('attributes')->onDelete('cascade');
+            $table->foreign('product_id')->references('id')->on('products')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('attribute_product');
+    }
+};
diff --git a/database/seeders/PermissionSeeder.php b/database/seeders/PermissionSeeder.php
index 9313405..14e955e 100644
--- a/database/seeders/PermissionSeeder.php
+++ b/database/seeders/PermissionSeeder.php
@@ -90,6 +90,12 @@ public function run(): void
             'attribute-value-delete',
             'attribute-value-restore',
             'attribute-value-force-delete',
+            'product-list',
+            'product-create',
+            'product-edit',
+            'product-delete',
+            'product-restore',
+            'product-force-delete',
         ];
 
         foreach ($permissions as $permission) {
diff --git a/routes/api.php b/routes/api.php
index cf975a7..12cdb54 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -11,6 +11,7 @@
 use App\Http\Controllers\ExpenseCategoryController;
 use App\Http\Controllers\ExpenseController;
 use App\Http\Controllers\PaymentMethodController;
+use App\Http\Controllers\ProductController;
 use App\Http\Controllers\UnitTypeController;
 use Illuminate\Support\Facades\Route;
 
@@ -28,4 +29,5 @@
     Route::apiResource('unitTypes', UnitTypeController::class);
     Route::apiResource('attributes', AttributeController::class);
     Route::apiResource('attributeValues', AttributeValueController::class);
+    Route::apiResource('products', ProductController::class);
 });
diff --git a/tests/Feature/ProductTest.php b/tests/Feature/ProductTest.php
new file mode 100644
index 0000000..32e0578
--- /dev/null
+++ b/tests/Feature/ProductTest.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class ProductTest extends TestCase
+{
+    /**
+     * A basic feature test example.
+     */
+    public function test_example(): void
+    {
+        $response = $this->get('/');
+
+        $response->assertStatus(200);
+    }
+}

From fc64b13d8118b57185570f190001280ddd22a0b4 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Mon, 3 Jun 2024 23:12:22 +0600
Subject: [PATCH 02/17] renamed warehouses migration

---
 ...es_table.php => 2024_06_03_122418_create_warehouses_table.php} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename database/migrations/{2024_06_03_151352_create_warehouses_table.php => 2024_06_03_122418_create_warehouses_table.php} (100%)

diff --git a/database/migrations/2024_06_03_151352_create_warehouses_table.php b/database/migrations/2024_06_03_122418_create_warehouses_table.php
similarity index 100%
rename from database/migrations/2024_06_03_151352_create_warehouses_table.php
rename to database/migrations/2024_06_03_122418_create_warehouses_table.php

From 34a02248ee55a4be2365a356958af837fa76e693 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Mon, 3 Jun 2024 23:16:00 +0600
Subject: [PATCH 03/17] added product_warehouse pivot table

---
 ..._171300_create_product_warehouse_table.php | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 database/migrations/2024_06_03_171300_create_product_warehouse_table.php

diff --git a/database/migrations/2024_06_03_171300_create_product_warehouse_table.php b/database/migrations/2024_06_03_171300_create_product_warehouse_table.php
new file mode 100644
index 0000000..2e4cb72
--- /dev/null
+++ b/database/migrations/2024_06_03_171300_create_product_warehouse_table.php
@@ -0,0 +1,32 @@
+<?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('product_warehouse', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('product_id');
+            $table->unsignedBigInteger('warehouse_id');
+            $table->timestamps();
+
+            $table->foreign('product_id')->references('id')->on('products')->onDelete('cascade');
+            $table->foreign('warehouse_id')->references('id')->on('warehouses')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('product_warehouse');
+    }
+};

From 24edadcef785caf55248921173c8f6fb6311b08e Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Mon, 3 Jun 2024 23:17:09 +0600
Subject: [PATCH 04/17] removed quantity column from products table and added
 it product_warehouse table

---
 database/migrations/2024_06_03_144544_create_products_table.php  | 1 -
 .../2024_06_03_171300_create_product_warehouse_table.php         | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/database/migrations/2024_06_03_144544_create_products_table.php b/database/migrations/2024_06_03_144544_create_products_table.php
index 5896075..f5210da 100644
--- a/database/migrations/2024_06_03_144544_create_products_table.php
+++ b/database/migrations/2024_06_03_144544_create_products_table.php
@@ -15,7 +15,6 @@ public function up(): void
             $table->id();
             $table->string('name');
             $table->text('description')->nullable();
-            $table->integer('quantity')->default(0);
             $table->enum('status', ['active', 'inactive'])->default('active');
             $table->string('image')->nullable();
             $table->unsignedBigInteger('category_id');
diff --git a/database/migrations/2024_06_03_171300_create_product_warehouse_table.php b/database/migrations/2024_06_03_171300_create_product_warehouse_table.php
index 2e4cb72..783a09e 100644
--- a/database/migrations/2024_06_03_171300_create_product_warehouse_table.php
+++ b/database/migrations/2024_06_03_171300_create_product_warehouse_table.php
@@ -15,6 +15,7 @@ public function up(): void
             $table->id();
             $table->unsignedBigInteger('product_id');
             $table->unsignedBigInteger('warehouse_id');
+            $table->integer('quantity')->default(0);
             $table->timestamps();
 
             $table->foreign('product_id')->references('id')->on('products')->onDelete('cascade');

From 771105c562c8aed34b8f8954ad703201234da427 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 00:31:13 +0600
Subject: [PATCH 05/17] added products relationship in brand, category,
 unitType & warehouse model

---
 app/Models/Brand.php     | 5 +++++
 app/Models/Category.php  | 5 +++++
 app/Models/UnitType.php  | 5 +++++
 app/Models/Warehouse.php | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/app/Models/Brand.php b/app/Models/Brand.php
index 2f96fb0..611579a 100644
--- a/app/Models/Brand.php
+++ b/app/Models/Brand.php
@@ -31,4 +31,9 @@ public function deleter()
     {
         return $this->belongsTo(User::class, 'deleted_by')->select(['id', 'name']);
     }
+
+    public function products()
+    {
+        return $this->hasMany(Product::class);
+    }
 }
diff --git a/app/Models/Category.php b/app/Models/Category.php
index b0e0c41..887ead7 100644
--- a/app/Models/Category.php
+++ b/app/Models/Category.php
@@ -28,4 +28,9 @@ public function deleter()
     {
         return $this->belongsTo(User::class, 'deleted_by')->select(['id', 'name']);
     }
+
+    public function products()
+    {
+        return $this->hasMany(Product::class);
+    }
 }
diff --git a/app/Models/UnitType.php b/app/Models/UnitType.php
index 3c8fd69..cb2419f 100644
--- a/app/Models/UnitType.php
+++ b/app/Models/UnitType.php
@@ -29,4 +29,9 @@ public function deleter()
     {
         return $this->belongsTo(User::class, 'deleted_by')->select(['id', 'name']);
     }
+
+    public function products()
+    {
+        return $this->hasMany(Product::class);
+    }
 }
diff --git a/app/Models/Warehouse.php b/app/Models/Warehouse.php
index 6d5b011..888c3b1 100644
--- a/app/Models/Warehouse.php
+++ b/app/Models/Warehouse.php
@@ -31,4 +31,9 @@ public function deleter()
     {
         return $this->belongsTo(User::class, 'deleted_by')->select(['id', 'name']);
     }
+
+    public function products()
+    {
+        return $this->belongsToMany(Product::class);
+    }
 }

From 77042d75f11d231eefae94d6a262e3772f3b2c9f Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 00:34:02 +0600
Subject: [PATCH 06/17] added price model & factory

---
 app/Models/Price.php                | 15 +++++++++++++++
 database/factories/PriceFactory.php | 23 +++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 app/Models/Price.php
 create mode 100644 database/factories/PriceFactory.php

diff --git a/app/Models/Price.php b/app/Models/Price.php
new file mode 100644
index 0000000..2c0bcc7
--- /dev/null
+++ b/app/Models/Price.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Price extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'price',
+    ];
+}
diff --git a/database/factories/PriceFactory.php b/database/factories/PriceFactory.php
new file mode 100644
index 0000000..bb513a5
--- /dev/null
+++ b/database/factories/PriceFactory.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Price>
+ */
+class PriceFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'price' => fake()->numberBetween(100, 1000),
+        ];
+    }
+}

From 148d192e463d4da6b868d03d6a69997787bb64c2 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 00:36:59 +0600
Subject: [PATCH 07/17] fixed permission name product-update to product-edit

---
 app/Policies/ProductPolicy.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/app/Policies/ProductPolicy.php b/app/Policies/ProductPolicy.php
index 234209c..b6e617e 100644
--- a/app/Policies/ProductPolicy.php
+++ b/app/Policies/ProductPolicy.php
@@ -4,7 +4,6 @@
 
 use App\Models\Product;
 use App\Models\User;
-use Illuminate\Auth\Access\Response;
 
 class ProductPolicy
 {
@@ -37,7 +36,7 @@ public function create(User $user): bool
      */
     public function update(User $user, Product $product): bool
     {
-        return $user->can('product-update');
+        return $user->can('product-edit');
     }
 
     /**

From a23fed76257327070c0a25f74bc8414e4b3fec4d Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:09:59 +0600
Subject: [PATCH 08/17] removed product_price table

---
 ...6_03_145900_create_product_price_table.php | 32 -------------------
 1 file changed, 32 deletions(-)
 delete mode 100644 database/migrations/2024_06_03_145900_create_product_price_table.php

diff --git a/database/migrations/2024_06_03_145900_create_product_price_table.php b/database/migrations/2024_06_03_145900_create_product_price_table.php
deleted file mode 100644
index 25cf9e2..0000000
--- a/database/migrations/2024_06_03_145900_create_product_price_table.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?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('product_price', function (Blueprint $table) {
-            $table->id();
-            $table->unsignedBigInteger('product_id');
-            $table->unsignedBigInteger('price_id');
-            $table->timestamps();
-
-            $table->foreign('product_id')->references('id')->on('products')->onDelete('cascade');
-            $table->foreign('price_id')->references('id')->on('prices')->onDelete('cascade');
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::dropIfExists('product_price');
-    }
-};

From 09618580b118f12bcf6634e7b2d8f3b84e6cf8c6 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:10:41 +0600
Subject: [PATCH 09/17] added column slug in products table

---
 database/migrations/2024_06_03_144544_create_products_table.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/database/migrations/2024_06_03_144544_create_products_table.php b/database/migrations/2024_06_03_144544_create_products_table.php
index f5210da..13927e9 100644
--- a/database/migrations/2024_06_03_144544_create_products_table.php
+++ b/database/migrations/2024_06_03_144544_create_products_table.php
@@ -14,6 +14,7 @@ public function up(): void
         Schema::create('products', function (Blueprint $table) {
             $table->id();
             $table->string('name');
+            $table->string('slug')->unique();
             $table->text('description')->nullable();
             $table->enum('status', ['active', 'inactive'])->default('active');
             $table->string('image')->nullable();

From 24823d0f1176bf6a7cc2049d53c9cdfecab5e13d Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:11:03 +0600
Subject: [PATCH 10/17] added product_id column in prices table

---
 database/migrations/2024_06_03_150123_create_prices_table.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/database/migrations/2024_06_03_150123_create_prices_table.php b/database/migrations/2024_06_03_150123_create_prices_table.php
index 485f6c5..2334a02 100644
--- a/database/migrations/2024_06_03_150123_create_prices_table.php
+++ b/database/migrations/2024_06_03_150123_create_prices_table.php
@@ -13,8 +13,11 @@ public function up(): void
     {
         Schema::create('prices', function (Blueprint $table) {
             $table->id();
+            $table->unsignedBigInteger('product_id');
             $table->decimal('price', 10, 2);
             $table->timestamps();
+
+            $table->foreign('product_id')->references('id')->on('products')->onDelete('cascade');
         });
     }
 

From f4b936d4d5219ea49845128e2fbc5750e06dfe5d Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:11:53 +0600
Subject: [PATCH 11/17] added products relationship in warehouse model

---
 app/Models/Warehouse.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Models/Warehouse.php b/app/Models/Warehouse.php
index 888c3b1..2d0ed76 100644
--- a/app/Models/Warehouse.php
+++ b/app/Models/Warehouse.php
@@ -34,6 +34,6 @@ public function deleter()
 
     public function products()
     {
-        return $this->belongsToMany(Product::class);
+        return $this->belongsToMany(Product::class)->withPivot(['quantity']);
     }
 }

From 9b09f3a626c60e811f8decc2a3ab19280a5f88e7 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:12:15 +0600
Subject: [PATCH 12/17] added product relationship in price model

---
 app/Models/Price.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/Models/Price.php b/app/Models/Price.php
index 2c0bcc7..606ccbf 100644
--- a/app/Models/Price.php
+++ b/app/Models/Price.php
@@ -11,5 +11,11 @@ class Price extends Model
 
     protected $fillable = [
         'price',
+        'product_id',
     ];
+
+    public function product()
+    {
+        return $this->belongsTo(Product::class);
+    }
 }

From 3ef7512245234f0c73dded7c9569020eac7d9c4a Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:12:49 +0600
Subject: [PATCH 13/17] added creating & updating method in product observer

---
 app/Observers/ProductObserver.php    | 41 +++++-----------------------
 app/Providers/AppServiceProvider.php |  2 +-
 2 files changed, 8 insertions(+), 35 deletions(-)

diff --git a/app/Observers/ProductObserver.php b/app/Observers/ProductObserver.php
index fcc199a..39fb8f3 100644
--- a/app/Observers/ProductObserver.php
+++ b/app/Observers/ProductObserver.php
@@ -6,43 +6,16 @@
 
 class ProductObserver
 {
-    /**
-     * Handle the Product "created" event.
-     */
-    public function created(Product $product): void
+    public function creating(Product $product)
     {
-        //
+        $product->slug = str($product->name)->slug()->toString();
+        $product->created_by = auth()->id();
+        $product->status = 'active';
     }
 
-    /**
-     * Handle the Product "updated" event.
-     */
-    public function updated(Product $product): void
+    public function updating(Product $product)
     {
-        //
-    }
-
-    /**
-     * Handle the Product "deleted" event.
-     */
-    public function deleted(Product $product): void
-    {
-        //
-    }
-
-    /**
-     * Handle the Product "restored" event.
-     */
-    public function restored(Product $product): void
-    {
-        //
-    }
-
-    /**
-     * Handle the Product "force deleted" event.
-     */
-    public function forceDeleted(Product $product): void
-    {
-        //
+        $product->slug = str($product->name)->slug()->toString();
+        $product->updated_by = auth()->id();
     }
 }
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 7519c26..e45cda6 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -55,7 +55,7 @@ public function boot(): void
         Category::observe(CategoryObserver::class);
         UnitType::observe(UnitTypeObserver::class);
         Attribute::observe(AttributeObserver::class);
-        AttributeValue::observe(AttributeValueObserver::class);        
+        AttributeValue::observe(AttributeValueObserver::class);
         Product::observe(ProductObserver::class);
         Warehouse::observe(WarehouseObserver::class);
     }

From 9c7a2e9f1d1afeaabcd31ab33aa729f9bdce6703 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:13:22 +0600
Subject: [PATCH 14/17] added authorization & validation logic in
 storeProductReqeust

---
 app/Http/Requests/StoreProductRequest.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/app/Http/Requests/StoreProductRequest.php b/app/Http/Requests/StoreProductRequest.php
index d5da947..ba45aa7 100644
--- a/app/Http/Requests/StoreProductRequest.php
+++ b/app/Http/Requests/StoreProductRequest.php
@@ -3,6 +3,7 @@
 namespace App\Http\Requests;
 
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Facades\Auth;
 
 class StoreProductRequest extends FormRequest
 {
@@ -11,7 +12,7 @@ class StoreProductRequest extends FormRequest
      */
     public function authorize(): bool
     {
-        return false;
+        return Auth::check();
     }
 
     /**
@@ -22,7 +23,13 @@ public function authorize(): bool
     public function rules(): array
     {
         return [
-            //
+            'category_id' => 'required|integer|exists:categories,id',
+            'brand_id' => 'required|integer|exists:brands,id',
+            'unit_type_id' => 'required|integer|exists:unit_types,id',
+            'name' => 'required|max:255',
+            'description' => 'nullable',
+            'price' => 'required|numeric',
+            'attributes' => 'array',
         ];
     }
 }

From 3b2ff0817be994669adc4a7a928b51ffe06c4c45 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:13:43 +0600
Subject: [PATCH 15/17] added product factory logic

---
 database/factories/ProductFactory.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/database/factories/ProductFactory.php b/database/factories/ProductFactory.php
index 0a526cd..d3792e0 100644
--- a/database/factories/ProductFactory.php
+++ b/database/factories/ProductFactory.php
@@ -2,6 +2,9 @@
 
 namespace Database\Factories;
 
+use App\Models\Brand;
+use App\Models\Category;
+use App\Models\UnitType;
 use Illuminate\Database\Eloquent\Factories\Factory;
 
 /**
@@ -17,7 +20,12 @@ class ProductFactory extends Factory
     public function definition(): array
     {
         return [
-            //
+            'name' => fake()->sentence(3, true),
+            'slug' => fake()->slug(),
+            'description' => fake()->text(),
+            'category_id' => Category::factory(),
+            'brand_id' => Brand::factory(),
+            'unit_type_id' => UnitType::factory(),
         ];
     }
 }

From 04fb4a4234f226e6b2977f306bd0deb5073ddf88 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:14:09 +0600
Subject: [PATCH 16/17] added product fillable property & relationships

---
 app/Models/Product.php | 62 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 61 insertions(+), 1 deletion(-)

diff --git a/app/Models/Product.php b/app/Models/Product.php
index c428a88..870f0ae 100644
--- a/app/Models/Product.php
+++ b/app/Models/Product.php
@@ -4,8 +4,68 @@
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
 
 class Product extends Model
 {
-    use HasFactory;
+    use HasFactory, SoftDeletes;
+
+    protected $fillable = [
+        'name',
+        'description',
+        'image',
+        'category_id',
+        'brand_id',
+        'unit_type_id',
+    ];
+
+    public function category()
+    {
+        return $this->belongsTo(Category::class)->select(['id', 'name']);
+    }
+
+    public function brand()
+    {
+        return $this->belongsTo(Brand::class)->select(['id', 'name']);
+    }
+
+    public function unitType()
+    {
+        return $this->belongsTo(UnitType::class)->select(['id', 'name']);
+    }
+
+    public function creator()
+    {
+        return $this->belongsTo(User::class, 'created_by')->select(['id', 'name']);
+    }
+
+    public function updater()
+    {
+        return $this->belongsTo(User::class, 'updated_by')->select(['id', 'name']);
+    }
+
+    public function deleter()
+    {
+        return $this->belongsTo(User::class, 'deleted_by')->select(['id', 'name']);
+    }
+
+    public function warehouses()
+    {
+        return $this->belongsToMany(Warehouse::class)->withPivot(['quantity']);
+    }
+
+    public function prices()
+    {
+        return $this->hasMany(Price::class);
+    }
+
+    public function latestPrice()
+    {
+        return $this->hasOne(Price::class)->latestOfMany();
+    }
+
+    public function attributes()
+    {
+        return $this->belongsToMany(Attribute::class);
+    }
 }

From f9cd5118845df9be872d9406d6cb0d958c032170 Mon Sep 17 00:00:00 2001
From: rakib <phi.rakib@gmail.com>
Date: Tue, 4 Jun 2024 16:14:22 +0600
Subject: [PATCH 17/17] added product controller with test

---
 app/Http/Controllers/ProductController.php |  69 +++++-
 tests/Feature/ProductTest.php              | 258 ++++++++++++++++++++-
 2 files changed, 319 insertions(+), 8 deletions(-)

diff --git a/app/Http/Controllers/ProductController.php b/app/Http/Controllers/ProductController.php
index 1bdad11..891ecbb 100644
--- a/app/Http/Controllers/ProductController.php
+++ b/app/Http/Controllers/ProductController.php
@@ -2,9 +2,74 @@
 
 namespace App\Http\Controllers;
 
-use Illuminate\Http\Request;
+use App\Http\Requests\StoreProductRequest;
+use App\Models\Price;
+use App\Models\Product;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Gate;
 
 class ProductController extends Controller
 {
-    //
+    public function index()
+    {
+        Gate::authorize('viewAny', Product::class);
+
+        return Product::latest()->with(['category', 'brand', 'unitType', 'warehouses', 'creator'])->paginate(20);
+    }
+
+    public function show(Product $product)
+    {
+        Gate::authorize('view', $product);
+
+        return $product->load(['category', 'brand', 'unitType', 'warehouses', 'creator', 'latestPrice', 'prices', 'attributes']);
+    }
+
+    public function store(StoreProductRequest $request)
+    {
+        Gate::authorize('create', Product::class);
+
+        DB::transaction(function () use ($request) {
+            $product = Product::create($request->validated());
+
+            $product->prices()->create(['price' => $request->price]);
+
+            $product->attributes()->attach($request->input('attributes'));
+        });
+
+        return response()->json(['message' => 'Product created successfully'], 201);
+    }
+
+    public function update(StoreProductRequest $request, Product $product)
+    {
+        Gate::authorize('update', $product);
+
+        DB::transaction(function () use ($request, $product) {
+            $product->update($request->validated());
+
+            $product->attributes()->sync($request->input('attributes'));
+
+            $latestPrice = $product->latestPrice;
+
+            if ($latestPrice == null || $latestPrice->price != $request->input('price')) {
+                Price::create([
+                    'product_id' => $product->id,
+                    'price' => $request->input('price'),
+                ]);
+            }
+        });
+
+        return response()->json(['message' => 'Product updated successfully'], 200);
+    }
+
+    public function destroy(Product $product)
+    {
+        Gate::authorize('delete', $product);
+
+        $product->deleted_by = auth()->id();
+        $product->save();
+
+        $product->delete();
+
+        return response()->json(['message' => 'Product deleted successfully'], 204);
+    }
 }
diff --git a/tests/Feature/ProductTest.php b/tests/Feature/ProductTest.php
index 32e0578..54c2a4a 100644
--- a/tests/Feature/ProductTest.php
+++ b/tests/Feature/ProductTest.php
@@ -2,19 +2,265 @@
 
 namespace Tests\Feature;
 
+use App\Models\Attribute;
+use App\Models\Product;
+use App\Models\User;
+use App\Models\Warehouse;
 use Illuminate\Foundation\Testing\RefreshDatabase;
-use Illuminate\Foundation\Testing\WithFaker;
+use Illuminate\Support\Facades\Auth;
 use Tests\TestCase;
 
 class ProductTest extends TestCase
 {
-    /**
-     * A basic feature test example.
-     */
-    public function test_example(): void
+    use RefreshDatabase;
+
+    private User $user;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->user = Auth::user();
+    }
+
+    public function test_user_can_view_all_products()
+    {
+        $this->user->givePermissionTo('product-list');
+
+        $products = Product::factory(10)->create();
+        $warehouses = Warehouse::factory(3)->create();
+
+        $products->each(function ($product) use ($warehouses) {
+            $product->warehouses()->attach($warehouses->random(1)->pluck('id'));
+        });
+
+        $response = $this->get(route('products.index'));
+
+        $response->assertOk();
+
+        $response->assertJsonCount(10, 'data');
+
+        $response->assertJsonStructure([
+            'data' => [
+                '*' => [
+                    'id',
+                    'name',
+                    'category' => [
+                        'id',
+                        'name',
+                    ],
+                    'brand' => [
+                        'id',
+                        'name',
+                    ],
+                    'unit_type' => [
+                        'id',
+                        'name',
+                    ],
+                    'creator' => [
+                        'id',
+                        'name',
+                    ],
+                    'warehouses' => [
+                        '*' => [
+                            'id',
+                            'name',
+                            'pivot' => [
+                                'quantity',
+                            ],
+                        ],
+                    ],
+                ],
+            ],
+        ]);
+    }
+
+    public function test_user_can_view_product()
+    {
+        $this->user->givePermissionTo('product-list');
+
+        $product = Product::factory()->create();
+        $attributes = Attribute::factory(10)->create();
+        $randomAttributes = $attributes->random(3)->pluck('id')->toArray();
+
+        $product->attributes()->attach($randomAttributes);
+
+        $product->prices()->create([
+            'price' => $price = rand(100, 1000),
+        ]);
+
+        $response = $this->get(route('products.show', $product));
+
+        $response->assertOk();
+
+        $response->assertJsonStructure([
+            'id',
+            'name',
+            'category' => [
+                'id',
+                'name',
+            ],
+            'brand' => [
+                'id',
+                'name',
+            ],
+            'unit_type' => [
+                'id',
+                'name',
+            ],
+            'creator' => [
+                'id',
+                'name',
+            ],
+            'attributes' => [
+                '*' => [
+                    'id',
+                    'name',
+                ],
+            ],
+            'prices' => [
+                '*' => [
+                    'price',
+                ],
+            ],
+            'warehouses' => [
+                '*' => [
+                    'id',
+                    'name',
+                    'pivot' => [
+                        'quantity',
+                    ],
+                ],
+            ],
+        ]);
+
+    }
+
+    public function test_user_can_create_a_product()
+    {
+        $this->user->givePermissionTo('product-create');
+
+        $attributes = Attribute::factory(10)->create();
+        $product = Product::factory()->make();
+        $randomAttributes = $attributes->random(3)->pluck('id')->toArray();
+
+        $data = [
+            'price' => $price = rand(100, 1000),
+            ...$product->toArray(),
+            'attributes' => $randomAttributes,
+        ];
+
+        $this->post(route('products.store'), $data)
+            ->assertCreated();
+
+        $this->assertDatabaseHas('products', [
+            'name' => $product->name,
+            'category_id' => $product->category_id,
+            'brand_id' => $product->brand_id,
+            'unit_type_id' => $product->unit_type_id,
+            'created_by' => $this->user->id,
+        ]);
+
+        $productId = Product::first()->id;
+
+        $this->assertDatabaseHas('prices', [
+            'price' => $price,
+            'product_id' => $productId,
+        ]);
+
+        $this->assertDatabaseCount('attribute_product', count($randomAttributes));
+
+        foreach ($randomAttributes as $attribute) {
+            $this->assertDatabaseHas('attribute_product', [
+                'product_id' => $productId,
+                'attribute_id' => $attribute,
+            ]);
+        }
+    }
+
+    public function test_user_can_update_a_product()
     {
-        $response = $this->get('/');
+        $this->user->givePermissionTo('product-edit');
+
+        $product = Product::factory()->create();
+        $attributes = Attribute::factory(10)->create();
+        $randomAttributes = $attributes->random(3)->pluck('id')->toArray();
+
+        $product->attributes()->attach($randomAttributes);
+
+        $product->prices()->create([
+            'price' => rand(100, 1000),
+        ]);
+
+        $newRandomAttributes = $attributes->random(5)->pluck('id')->toArray();
+        $data = [
+            'price' => $newPrice = rand(100, 1000),
+            'name' => 'updated name',
+            'attributes' => $newRandomAttributes,
+            'category_id' => $product->category_id,
+            'brand_id' => $product->brand_id,
+            'unit_type_id' => $product->unit_type_id,
+        ];
+
+        $response = $this->put(route('products.update', $product->id), $data);
 
         $response->assertStatus(200);
+
+        $this->assertDatabaseHas('products', [
+            'id' => $product->id,
+            'name' => 'updated name',
+            'updated_by' => $this->user->id,
+        ]);
+
+        $this->assertDatabaseHas('prices', [
+            'price' => $newPrice,
+            'product_id' => $product->id,
+        ]);
+
+        $this->assertDatabaseCount('attribute_product', count($newRandomAttributes));
+
+        foreach ($newRandomAttributes as $attribute) {
+            $this->assertDatabaseHas('attribute_product', [
+                'product_id' => $product->id,
+                'attribute_id' => $attribute,
+            ]);
+        }
+    }
+
+    public function test_user_can_delete_a_product()
+    {
+        $this->user->givePermissionTo('product-delete');
+
+        $product = Product::factory()->create();
+        $attributes = Attribute::factory(10)->create();
+        $randomAttributes = $attributes->random(3)->pluck('id')->toArray();
+
+        $product->attributes()->attach($randomAttributes);
+
+        $product->prices()->create([
+            'price' => $price = rand(100, 1000),
+        ]);
+
+        $this->delete(route('products.destroy', $product->id))
+            ->assertNoContent();
+
+        $this->assertSoftDeleted('products', [
+            'id' => $product->id,
+            'deleted_by' => $this->user->id,
+        ]);
+
+        $this->assertDatabaseHas('prices', [
+            'price' => $price,
+            'product_id' => $product->id,
+        ]);
+
+        $this->assertDatabaseCount('attribute_product', count($randomAttributes));
+
+        foreach ($randomAttributes as $attribute) {
+            $this->assertDatabaseHas('attribute_product', [
+                'product_id' => $product->id,
+                'attribute_id' => $attribute,
+            ]);
+        }
     }
 }