laravel-learn-bbs/database/seeds/ReplysTableSeeder.php

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2018-01-15 15:24:11 +00:00
<?php
use App\Models\Reply;
use Illuminate\Database\Seeder;
class ReplysTableSeeder 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();
// 所有话题 ID 数组,如:[1,2,3,4]
$topic_ids = \App\Models\Topic::all()->pluck('id')->toArray();
// 获取 Faker 实例
$faker = app(Faker\Generator::class);
$replys = factory(Reply::class)
->times(1000)
->make()
->each(function ($reply, $index)
use ($user_ids, $topic_ids, $faker) {
// 从用户 ID 数组中随机取出一个并赋值
$reply->user_id = $faker->randomElement($user_ids);
// 话题 ID同上
$reply->topic_id = $faker->randomElement($topic_ids);
});
// 将数据集合转换为数组,并插入到数据库中
Reply::insert($replys->toArray());
}
}