订单和订单商品表

app/Models/Order.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Order extends Model
+{
+    public const STATUS_PENDING = 0;    // 待付款
+    public const STATUS_COMPLETED = 9;  // 已完成
+    public const STATUS_CANCELLED = 10;  // 已取消
+}

app/Models/OrderProduct.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class OrderProduct extends Model
+{
+}

database/migrations/2021_12_07_143655_create_orders_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateOrdersTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('orders', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('user_id')->comment('用户ID');
+            $table->string('sn')->comment('订单编号');
+            $table->unsignedBigInteger('user_coupon_id')->nullable()->comment('用户优惠券 ID');
+            $table->unsignedBigInteger('discount_amount')->default(0)->comment('商品优惠');
+            $table->unsignedBigInteger('vip_amount')->default(0)->comment('会员优惠');
+            $table->unsignedBigInteger('reduced_amount')->default(0)->comment('减免金额');
+            $table->unsignedBigInteger('shipping_fee')->default(0)->comment('运费');
+            $table->unsignedBigInteger('products_total_amount')->comment('商品总额');
+            $table->unsignedBigInteger('total_amount')->comment('订单总额（支付金额）=商品总额+运费-会员优惠-商品优惠-减免金额');
+            $table->unsignedInteger('weight')->nullable()->comment('订单重量');
+            $table->string('note')->nullable()->comment('客户备注');
+            $table->string('remark')->nullable()->comment('订单备注');
+            // 支付信息
+            $table->string('pay_sn')->nullable()->comment('支付单号');
+            $table->string('pay_way')->nullable()->comment('支付方式');
+            $table->timestamp('pay_at')->nullable()->comment('支付时间');
+            // 收货信息
+            $table->string('consignee_name')->nullable()->comment('收货人姓名');
+            $table->string('consignee_telephone')->nullable()->comment('收货人联系方式');
+            $table->string('consignee_zone')->nullable()->comment('收货人所在地区');
+            $table->string('consignee_address')->nullable()->comment('收货人详细地址');
+            $table->tinyInteger('status')->default(0)->comment('订单状态: 0 待付款, 1 已付款, 9 已完成, 10 已取消');
+            $table->timestamp('completed_at')->nullable()->comment('订单完成时间');
+            $table->timestamps();
+
+            $table->unique('sn');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('orders');
+    }
+}

database/migrations/2021_12_07_143722_create_order_products_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateOrderProductsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('order_products', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('user_id')->comment('用户 ID');
+            $table->unsignedBigInteger('order_id')->comment('订单 ID');
+            $table->unsignedBigInteger('spu_id')->comment('商品 SPU ID');
+            $table->unsignedBigInteger('sku_id')->comment('商品 SKU ID');
+            $table->unsignedBigInteger('category_id')->comment('商品分类 ID');
+            $table->string('name')->comment('商品名称');
+            $table->string('subtitle')->nullable()->comment('商品副标题');
+            $table->string('cover')->nullable()->comment('商品封面');
+            $table->json('specs')->nullable()->comment('规格属性');
+            $table->unsignedInteger('quantity')->comment('数量');
+            $table->unsignedInteger('weight')->nullable()->comment('重量:g');
+            $table->unsignedBigInteger('sell_price')->comment('商品价格');
+            $table->unsignedBigInteger('vip_price')->comment('会员价格');
+            $table->unsignedBigInteger('discount_amount')->default(0)->comment('商品优惠');
+            $table->unsignedBigInteger('vip_amount')->default(0)->comment('会员优惠');
+            $table->unsignedBigInteger('reduced_amount')->default(0)->comment('减免金额');
+            $table->unsignedBigInteger('total_amount')->comment('商品总额（支付金额）=商品价格*数量-商品优惠-会员优惠-减免金额');
+            $table->boolean('is_comment')->default(false)->comment('是否评论');
+            $table->timestamp('after_sale_deadline')->nullable()->comment('售后截止时间');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('order_products');
+    }
+}