37 lines
1.0 KiB
PHP
37 lines
1.0 KiB
PHP
<?php
|
|
|
|
use App\Models\Topic;
|
|
use Illuminate\Database\Seeder;
|
|
|
|
class TopicsTableSeeder extends Seeder
|
|
{
|
|
public function run()
|
|
{
|
|
// 所有用户 ID 数组，如：[1,2,3,4]
|
|
$user_ids = \App\Models\User::all()->pluck('id')->toArray();
|
|
|
|
// 所有分类 ID 数组，如：[1,2,3,4]
|
|
$category_ids = \App\Models\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());
|
|
}
|
|
|
|
}
|
|
|