How to get multiple relationships Data in My Laravel Vue Project - laravel

I have a 3 model "User","Review","ReviewReplay"
in user Model
public function reviews()
{
return $this->hasMany('App\Models\Review');
}
public function reviewReplys()
{
return $this->hasMany('App\Models\ReviewReply');
}
In Review Model
public function user()
{
return $this->belongsTo('App\Models\User');
}
public function reviewReplys()
{
return $this->hasMany('App\Models\ReviewReply');
}
in Review Replay Model
public function user()
{
return $this->belongsTo('App\Models\User');
}
public function review()
{
return $this->belongsTo('App\Models\Reviews');
}
in My Controller
public function getReview($id)
{
$review= Review::where('product_id',$id)->with('user','reviewReplys')->paginate(10);
return response()->json($review);
}
Now here I run Review foreach loop and here I need review.reviewReplay.user information. How I Get The Review Replay User information inside Review Foreach loop.

You can do it as below.
$review= Review::where('product_id',$id)->with(['reviewReplys.user'])->paginate(10);
with(['reviewReplys.user']) --> it will make connection between Review model to reviewReplys model +
reviewReplys model to User model

Related

Has Many through relationship laravel didnot solve

I Have
Worker -> HasOne-> Document ->morphMany ->FIles
->HasOne-> Medical ->morphMany ->FIles
->HasOne-> Course ->morphMany ->FIles
I want to use hasManyTrough to get files data from worker, I defined
public function medical_detail()
{
return $this->hasOne(MedicalDetail::class);
}
Tried this :
public function document_files()
{
return $this->hasManyThrough(File::class, Document::class);
}
In worker but It expects document_id, how can I use ir for polymirhic relationship?
Also did this
public function document_files()
{
return $this->hasManyThrough(
File::class,
Document::class,
'worker_id',
'filable_id',
'id',
'id'
);
}
THese are my models
File model
protected $fillable = ['file_type', 'file_name', 'fiable_id', 'filable_type'];
public function filable()
{
return $this->morphTo();
}
Worker MOdel
public function course()
{
return $this->hasOne(Course::class);
}
public function document()
{
return $this->hasOne(Document::class);
}
Document model
protected $fillable = ['doc_name', 'worker_id'];
public function worker()
{
return $this->belongsTo(Worker::class);
}
public function files()
{
return $this->morphMany(File::class, 'filable');
}
This is one alternative I added, but gives me No query results for model [App\\Models\\Worker] 1 . SInce files table has $table->morphs('filable'); This defined so I added filable_id. These are my models: docuemnt,file

Trying to get property 'designation_name' of non-object in Laravel 8

I want to show the user role from my user role table, but I can't.
User.php
public function role()
{
return $this->belongsTo('App\Models\Designation');
}
UserController
public function index()
{
$user = User::all();
return view('dashboard2', compact('user'));
}
View
<h1>{{ Auth::user()->role->designation_name}}</h1>
You actually should have shared more details about the relationships. But I will give an answer based on an assumption. It seems like there is a one-to-one relationship betwen User and Role as well as Role and Designation. So you want to reach designation from user. Based on that:
//User.php
public function role()
{
return $this->hasOne(Role::class);
}
//Role.php
public function user()
{
return $this->belongsTo(User::class);
}
public function designation()
{
return $this->hasOne(Designation::class);
}
//Designation.php
public function role()
{
return $this->belongsTo(Role::class);
}
// Controller
public function index()
{
// If you need only the auth user's data, you don't
// need adding relationships into the query.
$users = User::with('role.desgination')->all();
return view('dashboard2', compact('users'));
}
// View
// For auth user:
// I haven't used this way before,
// but technically it should work.
auth()->role()->designation()->name;
// For users collection:
// Make sure you added the query to the controller.
#foreach($users as $user)
$user->role->desgination->name
#endforeach

Access to relation on another model

I have three tables, Owner, Garages, Orders
Owner has "n" garages and each garage belongs to one owner,
Each garage can have many orders,
Now is it possible to only get orders from Owner model with relation instance?
Owner model:
public function garages()
{
return $this->hasMany(Garage::class);
}
Garage model:
public function owner()
{
return $this->belongsTo(Owner::class);
}
public function orders()
{
return $this->hasMany(Order::class);
}
First of all, you should elaborate on how your models are defined. Guessing about how your database schemas are, you must fix your relationships:
Owner.php
public function garages()
{
return $this->hasMany(Garage::class);
}
public function orders()
{
return $this->hasManyThrough(Order::class, Garage::class);
}
Garage.php
public function owner()
{
return $this->belongsTo(Owner::class);
}
public function orders()
{
return $this->hasMany(Order::class);
}
Order.php
public function garage()
{
return $this->belongsTo(Garage::class);
}
Saying that, you can access your Owner's orders by doing
$owner = Owner::findOrFail($owner_id);
$orders = $owner->orders;

How to get model relations in Laravel?

I would like to get the model relations, in array;
My model look like:
class User extends Model
{
public function profile() {
return $this->haOne(Profile::class);
}
public function settings() {
return $this->morphOne(Settings::class, 'settingsable');
}
public function addresses() {
return $this->hasMany(Addresses::class);
}
}
And my code:
$user = User::with(['profile', 'settings', 'addresses'])->find(1);
$user->getRelations(); // return ['profile', 'settings', 'addresses'];
If I have more then 10 relation, I don't want to list all.
I would like to get like this:
$relations = ['profile', 'settings', 'addresses'];
Is this posible?
You could try adding a scope to the model, and so, you have to only write them once.
class User extends Model
{
public function profile() {
return $this->haOne(Profile::class);
}
public function settings() {
return $this->morphOne(Settings::class, 'settingsable');
}
public function addresses() {
return $this->hasMany(Addresses::class);
}
public function scopeWithRelations(Builder $query){
return $query->with([...]);
}
}
$users = User::withRelations()->get();
This way you only have to write them once there, and everywhere in the code you'll use the scope.
Not exactly 100% what you're asking, but this could be a solution.

Laravel Retrieve related model through pivot table

So i'm a bit confused with this situation, I have the current relations:
User hasmany Favourite
favourites references to a Recipe model
favourites is a pivot table but when I retrieve the favourites for a given user like:
$user->favourites
i get the favourite with the pivot data, but I want to get the fields of the recipe
Recipe.php:
public function favourites()
{
return $this->hasMany('App\Favourite');
}
User.php:
public function favourites()
{
return $this->hasMany('App\Favourite');
}
Favourite.php:
public function user()
{
return $this->belongsTo('App\User','user_id');
}
public function recipes()
{
return $this->belongsTo('App\Recipe','recipe_id');
}
EDIT : there was no problem at all, just needed to call:
#foreach($user->favourites as $favourite)
{{ $favourite->recipe->name }}
#endforeach
You need to set your relation to Has Many Through instead of just has Many.
https://laravel.com/docs/5.2/eloquent-relationships#has-many-through
Recipe.php:
public function favourites()
{
return $this->hasManyThrough('App\Favourite', 'App\User');
}
User.php:
public function favourites()
{
return $this->hasManyThrough('App\Favourite', 'App\Receipe');
}
Favourite.php:
public function user()
{
return $this->hasManyThrough('App\User','App\Receipe');
}

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