Seeding topics and users data

database/factories/TopicFactory.php

@@ -3,7 +3,19 @@
 use Faker\Generator as Faker;
 
 $factory->define(App\Models\Topic::class, function (Faker $faker) {
+
+    $sentence = $faker->sentence();
+
+    // 随机取一个月以内的时间
+    $updated_at = $faker->dateTimeThisMonth();
+    // 传参为生成最大时间不超过，创建时间永远比更改时间要早
+    $created_at = $faker->dateTimeThisMonth($updated_at);
+
     return [
-        // 'name' => $faker->name,
+        'title' => $sentence,
+        'body' => $faker->text(),
+        'excerpt' => $sentence,
+        'created_at' => $created_at,
+        'updated_at' => $updated_at,
     ];
 });

database/factories/UserFactory.php

@@ -1,5 +1,6 @@
 <?php
 
+use Carbon\Carbon;
 use Faker\Generator as Faker;
 
 /*
@@ -14,10 +15,16 @@
 */
 
 $factory->define(App\Models\User::class, function (Faker $faker) {
+    static $password;
+    $now = Carbon::now()->toDateTimeString();
+
     return [
         'name' => $faker->name,
         'email' => $faker->unique()->safeEmail,
-        'password' => '$2y$10$TKh8H1.PfQx37YgCzwiKb.KjNyWgaHb9cbcoQgdIVFlYg7B77UdFm', // secret
+        'password' => $password ?: $password = bcrypt('password'),
         'remember_token' => str_random(10),
+        'introduction' => $faker->sentence(),
+        'created_at' => $now,
+        'updated_at' => $now,
     ];
 });

database/seeds/DatabaseSeeder.php

@@ -9,9 +9,9 @@ class DatabaseSeeder extends Seeder
      *
      * @return void
      */
-    public function run()
+    public function run ()
     {
-        // $this->call(UsersTableSeeder::class);
-		$this->call(TopicsTableSeeder::class);
+        $this->call ( UsersTableSeeder::class );
+        $this->call ( TopicsTableSeeder::class );
     }
 }

database/seeds/TopicsTableSeeder.php

@@ -1,19 +1,38 @@
 <?php
 
+use App\Models\Category;
+use App\Models\User;
 use Illuminate\Database\Seeder;
 use App\Models\Topic;
 
 class TopicsTableSeeder extends Seeder
 {
-    public function run()
+    public function run ()
     {
-        $topics = factory(Topic::class)->times(50)->make()->each(function ($topic, $index) {
-            if ($index == 0) {
-                // $topic->field = 'value';
-            }
-        });
 
-        Topic::insert($topics->toArray());
+        // 所有用户 ID 数组，如：[1,2,3,4]
+        $user_ids = User::all ()->pluck ( 'id' )->toArray ();
+
+        // 所有分类 ID 数组，如：[1,2,3,4]
+        $category_ids = Category::all ()->pluck ( 'id' )->toArray ();
+
+        // 获取 Faker 实例
+        $faker = app ( Faker\Generator::class );
+
+        $topics = factory ( Topic::class )
+            ->times ( 100 )
+            ->make ()
+            ->each ( function ( $topic , $index ) use ( $user_ids , $category_ids , $faker ) {
+                // 从用户 ID 数组中随机取出一个并赋值
+                $topic->user_id = $faker->randomElement ( $user_ids );
+
+                // 话题分类，同上
+                $topic->category_id = $faker->randomElement ( $category_ids );
+            } );
+
+        // 将数据集合转换为数组，并插入到数据库中
+        Topic::insert ( $topics->toArray () );
+
     }
 
 }

database/seeds/UsersTableSeeder.php

@@ -0,0 +1,52 @@
+<?php
+
+use App\Models\User;
+use Illuminate\Database\Seeder;
+
+class UsersTableSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run ()
+    {
+        // 获取 Faker 实例
+        $faker = app ( Faker\Generator::class );
+
+        // 头像假数据
+        $avatars = [
+            'https://fsdhubcdn.phphub.org/uploads/images/201710/14/1/s5ehp11z6s.png?imageView2/1/w/200/h/200' ,
+            'https://fsdhubcdn.phphub.org/uploads/images/201710/14/1/Lhd1SHqu86.png?imageView2/1/w/200/h/200' ,
+            'https://fsdhubcdn.phphub.org/uploads/images/201710/14/1/LOnMrqbHJn.png?imageView2/1/w/200/h/200' ,
+            'https://fsdhubcdn.phphub.org/uploads/images/201710/14/1/xAuDMxteQy.png?imageView2/1/w/200/h/200' ,
+            'https://fsdhubcdn.phphub.org/uploads/images/201710/14/1/ZqM7iaP4CR.png?imageView2/1/w/200/h/200' ,
+            'https://fsdhubcdn.phphub.org/uploads/images/201710/14/1/NDnzMutoxX.png?imageView2/1/w/200/h/200' ,
+        ];
+
+        // 生成数据集合
+        $users = factory ( User::class )
+            ->times ( 10 )
+            ->make ()
+            ->each ( function ( $user , $index )
+            use ( $faker , $avatars ) {
+                // 从头像数组中随机取出一个并赋值
+                $user->avatar = $faker->randomElement ( $avatars );
+            } );
+
+        // 让隐藏字段可见，并将数据集合转换为数组
+        $user_array = $users->makeVisible ( [ 'password' , 'remember_token' ] )->toArray ();
+
+        // 插入到数据库中
+        User::insert ( $user_array );
+
+        // 单独处理第一个用户的数据
+        $user = User::find ( 1 );
+        $user->name = 'cuijianguo';
+        $user->email = '[email protected]';
+        $user->avatar = 'https://fsdhubcdn.phphub.org/uploads/images/201710/14/1/ZqM7iaP4CR.png?imageView2/1/w/200/h/200';
+        $user->save ();
+
+    }
+}