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leo108leo108
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完善假数据填充
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10 files changed

+185
-24
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10 files changed

+185
-24
lines changed

‎database/factories/ModelsOrderFactory.php‎

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‎database/factories/ModelsOrderItemFactory.php‎

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‎database/factories/OrderFactory.php‎

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<?php
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use App\Models\CouponCode;
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use App\Models\Order;
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use App\Models\User;
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use Faker\Generator as Faker;
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$factory->define(Order::class, function (Faker $faker) {
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// 随机取一个用户
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$user = User::query()->inRandomOrder()->first();
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// 随机取一个该用户的地址
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$address = $user->addresses()->inRandomOrder()->first();
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// 10% 的概率把订单标记为退款
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$refund = random_int(0, 10) < 1;
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// 随机生成发货状态
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$ship = $faker->randomElement(array_keys(Order::$shipStatusMap));
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// 优惠券
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$coupon = null;
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// 30% 概率该订单使用了优惠券
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if (random_int(0, 10) < 3) {
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// 为了避免出现逻辑错误，我们只选择没有最低金额限制的优惠券
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$coupon = CouponCode::query()->where('min_amount', 0)->inRandomOrder()->first();
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// 增加优惠券的使用量
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$coupon->changeUsed();
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}
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return [
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'address' => [
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'address' => $address->full_address,
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'zip' => $address->zip,
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'contact_name' => $address->contact_name,
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'contact_phone' => $address->contact_phone,
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],
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'total_amount' => 0,
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'remark' => $faker->sentence,
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'paid_at' => $faker->dateTimeBetween('-30 days'), // 30天前到现在任意时间点
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'payment_method' => $faker->randomElement(['wechat', 'alipay']),
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'payment_no' => $faker->uuid,
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'refund_status' => $refund ? Order::REFUND_STATUS_SUCCESS : Order::REFUND_STATUS_PENDING,
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'refund_no' => $refund ? Order::getAvailableRefundNo() : null,
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'closed' => false,
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'reviewed' => random_int(0, 10) > 2,
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'ship_status' => $ship,
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'ship_data' => $ship === Order::SHIP_STATUS_PENDING ? null : [
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'express_company' => $faker->company,
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'express_no' => $faker->uuid,
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],
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'extra' => $refund ? ['refund_reason' => $faker->sentence] : [],
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'user_id' => $user->id,
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'coupon_code_id' => $coupon ? $coupon->id : null,
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];
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});

‎database/factories/OrderItemFactory.php‎

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<?php
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use App\Models\OrderItem;
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use App\Models\Product;
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use Faker\Generator as Faker;
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$factory->define(OrderItem::class, function (Faker $faker) {
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// 从数据库随机取一条商品
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$product = Product::query()->where('on_sale', true)->inRandomOrder()->first();
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// 从该商品的 SKU 中随机取一条
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$sku = $product->skus()->inRandomOrder()->first();
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return [
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'amount' => random_int(1, 5), // 购买数量随机 1 - 5 份
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'price' => $sku->price,
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'rating' => null,
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'review' => null,
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'reviewed_at' => null,
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'product_id' => $product->id,
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'product_sku_id' => $sku->id,
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];
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});

‎database/factories/UserFactory.php‎

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'email' => $faker->unique()->safeEmail,
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'password' => '$2y$10$TKh8H1.PfQx37YgCzwiKb.KjNyWgaHb9cbcoQgdIVFlYg7B77UdFm', // secret
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'remember_token' => str_random(10),
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'email_verified' => true,
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];
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});

‎database/seeds/CouponCodesSeeder.php‎

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<?php
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use Illuminate\Database\Seeder;
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class CouponCodesSeeder extends Seeder
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{
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public function run()
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{
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factory(\App\Models\CouponCode::class, 20)->create();
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}
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}

‎database/seeds/DatabaseSeeder.php‎

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class DatabaseSeeder extends Seeder
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{
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/**
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* Run the database seeds.
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*
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* @return void
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*/
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public function run()
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{
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// $this->call(UsersTableSeeder::class);
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$this->call(UsersSeeder::class);
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$this->call(UserAddressesSeeder::class);
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$this->call(ProductsSeeder::class);
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$this->call(CouponCodesSeeder::class);
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$this->call(OrdersSeeder::class);
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}
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}

‎database/seeds/OrdersSeeder.php‎

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<?php
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use App\Models\Order;
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use App\Models\OrderItem;
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use App\Models\Product;
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use Illuminate\Database\Seeder;
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class OrdersSeeder extends Seeder
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{
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public function run()
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{
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// 获取 Faker 实例
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$faker = app(Faker\Generator::class);
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// 创建 100 笔订单
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$orders = factory(Order::class, 100)->create();
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// 被购买的商品，用于后面更新商品销量和评分
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$products = collect([]);
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foreach ($orders as $order) {
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// 每笔订单随机 1 - 3 个商品
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$items = factory(OrderItem::class, random_int(1, 3))->create([
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'order_id' => $order->id,
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'rating' => $order->reviewed ? random_int(1, 5) : null, // 随机评分 1 - 5
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'review' => $order->reviewed ? $faker->sentence : null,
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'reviewed_at' => $order->reviewed ? $faker->dateTimeBetween($order->paid_at) : null, // 评价时间不能早于支付时间
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]);
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// 计算总价
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$total = $items->sum(function (OrderItem $item) {
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return $item->price * $item->amount;
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});
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// 如果有优惠券，则计算优惠后价格
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if ($order->couponCode) {
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$total = $order->couponCode->getAdjustedPrice($total);
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}
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// 更新订单总价
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$order->update([
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'total_amount' => $total,
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]);
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// 将这笔订单的商品合并到商品集合中
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$products = $products->merge($items->pluck('product'));
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}
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// 根据商品 ID 过滤掉重复的商品
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$products->unique('id')->each(function (Product $product) {
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// 查出该商品的销量、评分、评价数
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$result = OrderItem::query()
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->where('product_id', $product->id)
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->whereHas('order', function ($query) {
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$query->whereNotNull('paid_at');
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})
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->first([
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\DB::raw('count(*) as review_count'),
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\DB::raw('avg(rating) as rating'),
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\DB::raw('sum(amount) as sold_count'),
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]);
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$product->update([
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'rating' => $result->rating ?: 5, // 如果某个商品没有评分，则默认为 5 分
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'review_count' => $result->review_count,
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'sold_count' => $result->sold_count,
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]);
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});
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}
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}

‎database/seeds/UserAddressesSeeder.php‎

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<?php
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use App\Models\User;
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use App\Models\UserAddress;
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use Illuminate\Database\Seeder;
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class UserAddressesSeeder extends Seeder
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{
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public function run()
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{
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User::all()->each(function (User $user) {
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factory(UserAddress::class, random_int(1, 3))->create(['user_id' => $user->id]);
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});
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}
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}

‎database/seeds/UsersSeeder.php‎

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<?php
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use Illuminate\Database\Seeder;
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class UsersSeeder extends Seeder
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{
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public function run()
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{
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// 通过 factory 方法生成 100 个用户并保存到数据库中
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factory(\App\Models\User::class, 100)->create();
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}
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}

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