PHP code example of staudenmeir / eloquent-json-relations

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

staudenmeir / eloquent-json-relations example snippets

class User extends Model
{
    use \Staudenmeir\EloquentJsonRelations\HasJsonRelationships;

    protected $casts = [
        'options' => 'json',
    ];

    public function locale()
    {
        return $this->belongsTo(Locale::class, 'options->locale_id');
    }
}

class Locale extends Model
{
    use \Staudenmeir\EloquentJsonRelations\HasJsonRelationships;

    public function users()
    {
        return $this->hasMany(User::class, 'options->locale_id');
    }
}

Schema::create('users', function (Blueprint $table) {
    $table->bigIncrements('id');
    $table->json('options');
    $locale_id = DB::connection()->getQueryGrammar()->wrap('options->locale_id');
    $table->unsignedBigInteger('locale_id')->storedAs($locale_id);
    $table->foreign('locale_id')->references('id')->on('locales');
});

Schema::create('users', function (Blueprint $table) {
    $table->bigIncrements('id');
    $table->json('options');
    $locale_id = DB::connection()->getQueryGrammar()->wrap('options->locale_id');
    $locale_id = 'CAST('.$locale_id.' AS INT)';
    $table->computed('locale_id', $locale_id)->persisted();
    $table->foreign('locale_id')->references('id')->on('locales');
});

class User extends Model
{
    use \Staudenmeir\EloquentJsonRelations\HasJsonRelationships;

    protected $casts = [
       'options' => 'json',
    ];
    
    public function roles()
    {
        return $this->belongsToJson(Role::class, 'options->role_ids');
    }
}

class Role extends Model
{
    use \Staudenmeir\EloquentJsonRelations\HasJsonRelationships;

    public function users()
    {
       return $this->hasManyJson(User::class, 'options->role_ids');
    }
}

$user = new User;
$user->roles()->attach([1, 2])->save(); // Now: [1, 2]

$user->roles()->detach([2])->save();    // Now: [1]

$user->roles()->sync([1, 3])->save();   // Now: [1, 3]

$user->roles()->toggle([2, 3])->save(); // Now: [1, 2]

class User extends Model
{
    use \Staudenmeir\EloquentJsonRelations\HasJsonRelationships;

    protected $casts = [
       'options' => 'json',
    ];
    
    public function roles()
    {
        return $this->belongsToJson(Role::class, 'options->roles[]->role_id');
    }
}

class Role extends Model
{
    use \Staudenmeir\EloquentJsonRelations\HasJsonRelationships;

    public function users()
    {
       return $this->hasManyJson(User::class, 'options->roles[]->role_id');
    }
}

$user = new User;
$user->roles()->attach([1 => ['active' => true], 2 => ['active' => false]])->save();
// Now: [{"role_id":1,"active":true},{"role_id":2,"active":false}]

$user->roles()->detach([2])->save();
// Now: [{"role_id":1,"active":true}]

$user->roles()->sync([1 => ['active' => false], 3 => ['active' => true]])->save();
// Now: [{"role_id":1,"active":false},{"role_id":3,"active":true}]

$user->roles()->toggle([2 => ['active' => true], 3])->save();
// Now: [{"role_id":1,"active":false},{"role_id":2,"active":true}]

class Employee extends Model
{
    public function tasks()
    {
        return $this->belongsToJson(
            Task::class,
            ['options->work_stream_ids', 'team_id'],
            ['work_stream_id', 'team_id']
        );
    }
}

class Task extends Model
{
    public function employees()
    {
        return $this->hasManyJson(
            Employee::class,
            ['options->work_stream_ids', 'team_id'],
            ['work_stream_id', 'team_id']
        );
    }
}

Schema::create('users', function (Blueprint $table) {
    // ...
    
    // Array of IDs
    $table->rawIndex('(cast(`role_ids` as unsigned array))', 'users_role_ids_index');
    
    // Array of objects
    $table->rawIndex('(cast(`roles`->\'$[*]."role_id"\' as unsigned array))', 'users_roles_index');
});

Schema::create('users', function (Blueprint $table) {
    // ...
    
    // Array of IDs
    $table->rawIndex('(cast(`options`->\'$."role_ids"\' as unsigned array))', 'users_role_ids_index');
    
    // Array of objects
    $table->rawIndex('(cast(`options`->\'$."roles"[*]."role_id"\' as unsigned array))', 'users_roles_index');
});

Schema::create('users', function (Blueprint $table) {
    $table->id();
    $table->jsonb('role_ids');
    $table->index('role_ids')->algorithm('gin');
});

Schema::create('users', function (Blueprint $table) {
    $table->id();
    $table->jsonb('options');
    $table->rawIndex('("options"->\'role_ids\')', 'users_options_index')->algorithm('gin');
});

class Role extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function projects()
    {
        return $this->hasManyThroughJson(
            Project::class,
            User::class,
            new \Staudenmeir\EloquentJsonRelations\JsonKey('options->role_ids')
        );
    }
}

class Project extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function roles()
    {
        return $this->hasManyThroughJson(
            Role::class, User::class, 'id', 'id', 'user_id', new JsonKey('options->role_ids')
        );
    }
}

class User extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;
    use \Staudenmeir\EloquentJsonRelations\HasJsonRelationships;

    public function permissions()
    {
        return $this->hasManyDeepFromRelations(
            $this->roles(),
            (new Role)->permissions()
        );
    }
    
    public function roles()
    {
        return $this->belongsToJson(Role::class, 'options->role_ids');
    }
}

class Role extends Model
{
    public function permissions()
    {
        return $this->hasMany(Permission::class);
    }
}

$permissions = User::find($id)->permissions;