Add seeder

laravel/database/seeds/ArticleSeeder.php

@@ -0,0 +1,27 @@
+<?php
+
+use App\Article;
+use App\User;
+use Illuminate\Database\Seeder;
+
+class ArticleSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        User::query()->chunk(12000, function ($users) {
+
+            $ids = $users->pluck('id');
+
+            $attributes = [];
+            foreach ($ids as $id) {
+                $attributes[] = ['user_id' => $id, 'title' => 'title', 'body' => 'body', 'created_at' => '2000-1-1', 'updated_at' => '2020-1-1'];
+            }
+            Article::query()->insert($attributes);
+        });
+    }
+}

laravel/database/seeds/DatabaseSeeder.php

@@ -11,6 +11,8 @@ class DatabaseSeeder extends Seeder
      */
     public function run()
     {
-        // $this->call(UserSeeder::class);
+        $this->call(UserSeeder::class);
+        $this->call(ArticleSeeder::class);
+        $this->call(LikeSeeder::class);
     }
 }

laravel/database/seeds/LikeSeeder.php

@@ -0,0 +1,29 @@
+<?php
+
+use App\Article;
+use App\User;
+use App\Like;
+use Illuminate\Database\Seeder;
+
+class LikeSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        User::query()->chunk(10000, function ($users) {
+
+            $ids = $users->pluck('id');
+            $a_id = Article::query()->inRandomOrder()->first('id');
+
+            $attributes = [];
+            foreach ($ids as $id) {
+                $attributes[] = ['user_id' => $id, 'article_id' => $a_id->id, 'created_at' => '2000-1-1', 'updated_at' => '2020-1-1'];
+            }
+            Like::query()->insert($attributes);
+        });
+    }
+}

laravel/database/seeds/UserSeeder.php

@@ -0,0 +1,30 @@
+<?php
+
+use App\User;
+use Illuminate\Database\Seeder;
+
+class UserSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        User::newModelInstance()->forceFill(['name' => 'test', 'password' => 'test'])->save();
+
+        for ($i = 0; $i < 50; $i++) { 
+
+            $attributes = [];
+            for ($j = 0; $j < 15000; $j++) { 
+                $attributes[] = [
+                    'name' => "dummy_$i", 'password' => "dummy_$i", 'created_at' => '2000-1-1', 'updated_at' => '2020-1-1'
+                ];
+            }
+
+            User::query()->insert($attributes);
+
+        }
+    }
+}