morph laravel code example
Example 1: whereHas site:https://laravel.com/docs/
use Illuminate\Database\Eloquent\Builder;
$posts = Post::whereHas('comments', function (Builder $query) {
$query->where('content', 'like', 'code%');
})->get();
$posts = Post::whereHas('comments', function (Builder $query) {
$query->where('content', 'like', 'code%');
}, '>=', 10)->get();
Example 2: latavel attach method
$user->roles()->attach($roleId, ['expires' => $expires]);
Example 3: morph relation laravel
You may register the morphMap in the boot function of your
App\Providers\AppServiceProvider class or create a separate service provider
if you wish.
use Illuminate\Database\Eloquent\Relations\Relation;
Relation::morphMap([
'post' => 'App\Models\Post',
'video' => 'App\Models\Video',
]);
Example 4: laravel poly morphic relationship
class Mechanic extends Model
{
public function carOwner()
{
return $this->hasOneThrough(
'App\Owner',
'App\Car',
'mechanic_id',
'car_id',
'id',
'id'
);
}
}