設定完了

app/Models/Item.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Item extends Model
+{
+    use HasFactory;
+}

config/app.php

@@ -67,7 +67,7 @@
     |
     */
 
-    'timezone' => 'UTC',
+    'timezone' => 'Asia/Tokyo',
 
     /*
     |--------------------------------------------------------------------------

database/migrations/2021_09_18_031913_create_items_table.php

@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateItemsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('items', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('name');
+            $table->text('description');
+            $table->integer('price');
+            $table->string('seller');
+            $table->string('email');
+            $table->text('image_url');
+
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('items');
+    }
+}

database/seeders/DatabaseSeeder.php

@@ -13,6 +13,6 @@ class DatabaseSeeder extends Seeder
      */
     public function run()
     {
-        // \App\Models\User::factory(10)->create();
+        $this->call(ItemSeeder::class);
     }
 }

database/seeders/ItemSeeder.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use Illuminate\Support\Facades\DB;
+
+class ItemSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        DB::table('items')->insert([
+            'name' => 'エアマックス 95',
+            'description' => '1995年のランニングマックスモデルの最新版。〜',
+            'price' => 25000,
+            'seller' => 'Taro',
+            'email' => '[email protected]',
+            'image_url' => 'https://〜',
+            'created_at' => date('Y-m-d H:i:s'),
+            'updated_at' => date('Y-m-d H:i:s'),
+        ]);
+
+        $param = [
+            [
+                'name' => 'フットスケープ',
+                'description' => '横にシューレースがある斬新な〜。',
+                'price' => 18000,
+                'seller' => 'Jin',
+                'email' => '[email protected]',
+                'image_url' => 'https://〜',
+                'created_at' => date('Y-m-d H:i:s'),
+                'updated_at' => date('Y-m-d H:i:s'),
+            ],
+            [
+                'name' => 'ポンプヒューリー',
+                'description' => 'ポンプを押すと、空気によって〜。',
+                'price' => 18000,
+                'seller' => 'Dan',
+                'email' => '[email protected]',
+                'image_url' => 'https://〜',
+                'created_at' => date('Y-m-d H:i:s'),
+                'updated_at' => date('Y-m-d H:i:s'),
+            ]
+        ];
+
+        DB::table('items')->insert($param);
+    }
+}