laravel relations find code example

Example 1: laravel relations find

use App\Models\User;

$user = User::find(1);

foreach ($user->roles as $role) {
    //
}

Example 2: laravel relations find

class Project extends Model
{
    public function deployments()
    {
        return $this->hasManyThrough(
            Deployment::class,
            Environment::class,
            'project_id', // Foreign key on the environments table...
            'environment_id', // Foreign key on the deployments table...
            'id', // Local key on the projects table...
            'id' // Local key on the environments table...
        );
    }
}

Example 3: laravel relations find

class Mechanic extends Model
{
    /**
     * Get the car's owner.
     */
    public function carOwner()
    {
        return $this->hasOneThrough(
            Owner::class,
            Car::class,
            'mechanic_id', // Foreign key on the cars table...
            'car_id', // Foreign key on the owners table...
            'id', // Local key on the mechanics table...
            'id' // Local key on the cars table...
        );
    }
}

Example 4: laravel relations find

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Mechanic extends Model
{
    /**
     * Get the car's owner.
     */
    public function carOwner()
    {
        return $this->hasOneThrough(Owner::class, Car::class);
    }
}

Example 5: laravel relations find

return $this->belongsToMany(Role::class, 'role_user', 'user_id', 'role_id');

Example 6: laravel relations find

return $this->belongsToMany(Role::class, 'role_user');

Example 7: laravel relations find

/**
 * Get the current pricing for the product.
 */
public function currentPricing()
{
    return $this->hasOne(Price::class)->ofMany([
        'published_at' => 'max',
        'id' => 'max',
    ], function ($query) {
        $query->where('published_at', '<', now());
    });
}

Example 8: laravel relations find

/**
 * Get the user's largest order.
 */
public function largestOrder()
{
    return $this->hasOne(Order::class)->ofMany('price', 'max');
}

Example 9: laravel relations find

/**
 * Get the user's oldest order.
 */
public function oldestOrder()
{
    return $this->hasOne(Order::class)->oldestOfMany();
}

Example 10: laravel relations find

/**
 * Get the user's most recent order.
 */
public function latestOrder()
{
    return $this->hasOne(Order::class)->latestOfMany();
}