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