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Database changes (#16)

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* Add foreign keys

* Rename table

* Use whereColumn

* Update core attribute names
This commit is contained in:
Toby Zerner
2018-09-17 04:19:51 +09:30
committed by Franz Liedke
parent 7526b70cf5
commit 74fac8c206
5 changed files with 57 additions and 3 deletions
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14
extensions/likes/migrations/2018_06_27_100600_rename_posts_likes_to_post_likes.php Normal file
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<?php
/*
* This file is part of Flarum.
*
* (c) Toby Zerner <toby.zerner@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Flarum\Database\Migration;
return Migration::renameTable('posts_likes', 'post_likes');

40
extensions/likes/migrations/2018_06_27_100700_change_post_likes_add_foreign_keys.php Normal file
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<?php
/*
* This file is part of Flarum.
*
* (c) Toby Zerner <toby.zerner@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Schema\Builder;
return [
'up' => function (Builder $schema) {
// Delete rows with non-existent entities so that we will be able to create
// foreign keys without any issues.
$schema->getConnection()
->table('post_likes')
->whereNotExists(function ($query) {
$query->selectRaw(1)->from('posts')->whereColumn('id', 'post_id');
})
->orWhereNotExists(function ($query) {
$query->selectRaw(1)->from('users')->whereColumn('id', 'user_id');
})
->delete();
$schema->table('post_likes', function (Blueprint $table) {
$table->foreign('post_id')->references('id')->on('posts')->onDelete('cascade');
$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
});
},
'down' => function (Builder $schema) {
$schema->table('post_likes', function (Blueprint $table) {
$table->dropForeign(['post_id', 'user_id']);
});
}
];