Decorate eloquent model attribute - Laravel 5 - php

I have an eloquent model like this:
<?php
namespace News\Model;
class News extends Model
{
public $fillable = [
'title',
'desc'
];
public function getUpperTitle(){
return strtoupper($this->title);
}
}
and have controller like this:
use News;
class NewsController extends Controller
{
public function index()
{
return News::all();
}
}
Now I want to return all news with uppercase of title (title Decorated) without call getUpperTitle() and just use eloquent function.
Result that I want:
[
{
"title":"NEWS 1",
"desc":"News Description1"
},
{
"title":"NEWS 2",
"desc":"News Description2"
}
]

Use an accessor in your Model class:
public function getTitleAttribute($value)
{
return strtoupper($value);
}
https://laravel.com/docs/5.5/eloquent-mutators#defining-an-accessor

Related

How to obtain three level model data laravel

Updated
User model
class User extends Authenticatable
{
use HasFactory, Notifiable, HasApiTokens, HasRoles;
const MALE = 'male';
const FEMALE = 'female';
protected $guard_name = 'sanctum';
public function educationalBackgrounds()
{
return $this->hasMany("App\Models\Users\EducationalBackground", "user_id");
}
public function seminars()
{
return $this->hasMany("App\Models\Users\Seminar", "user_id");
}
}
I have child table EducationalBackground which is related to User table
class EducationalBackground extends Model
{
use HasFactory;
protected $table = 'users.educational_backgrounds';
protected $fillable = [
'user_id',
'studies_type',
'year',
'course',
];
public function user()
{
return $this->belongsTo('App\Models\User', 'user_id');
}
public function educationalAwards()
{
return $this->hasMany("App\Models\Users\EducationalAward", "educational_background_id");
}
}
And a third table that i want to access the award field
class EducationalAward extends Model
{
use HasFactory;
protected $table = 'users.educational_awards';
protected $fillable = [
'educational_background_id',
'award',
'photo',
];
public function educationalBackground()
{
return $this->belongsTo('App\Models\Users\EducationalBackground', 'educational_background_id');
}
}
I have api get route here
Route::get('/educational-background/{id}', [UserProfileController::class, 'getEducationalBackground']);
Here is my api method it works fine. But i want to go deeper and access the data of third table.
public function getEducationalBackground($id)
{
$educationalBackground = EducationalBackground::with('user')->where('user_id', $id)->get();
return response()->json($educationalBackground, 200);
}
It looks like you're not really grasping the concept of relations yet. Also, I'd advise you to look into route model binding :) What you basically want to be doing is:
public function getEducationalBackground($id)
{
$user = User::find($id);
return $user->educationalBackgrounds()->with('educationalAwards')->get();
}
Also, when you're pretty sure that whenever you want to use backgrounds, you also want to use the awards, you can add the with(...) to the model definition like so:
class EducationalBackground extends Model
{
...
protected $with = ['educationalAwards'];
}
That way, you can simplify your controller method to:
public function getEducationalBackground($id)
{
$user = User::find($id);
return $user->educationalBackgrounds;
}

Getting parent parents data in a pivot table in Laravel

What Eloquent model would you use to:
Get all Pages that its Company brand color is red/slug.
Where brand color is a pivot table and stored as an ID on the Company table.
So you have brand_colors id, name, slug, hex
Have company where it has brand_color_id
And Pages that has just the company ID.
I want to grab all pages whose company brand color is X.
How would you go about it?
This table has the company_id
class WebsitePage extends Model
{
use HasFactory;
public function scopeFilter($query, array $filters) {
// Get all pages with a color that the company has
$query->when($filters['color'] ?? false, fn($query, $color) =>
$query->whereHas('color', fn ($query) =>
$query->where('name', $color)
)
);
}
// Where URL slug 'red' color, associated with company brand_color_id matches brandColor slug
// or just simpley call $company->color() ?
public function color()
{
// return $this->with(Company::class, 'brand_color_id');
// return $this->belongsTo(Company::class, 'company_id');
// dd($this->with())
// return Company::with('color.red');
}
This table has brand_color_id, etc.
class Company extends Model
{
use HasFactory;
protected $fillable = [
'user_id',
'name',
'slug',
'description'
];
public function pages() {
return $this->hasMany(WebsitePage::class);
}
public function color() {
return $this->belongsTo(BrandColor::class, 'brand_color_id');
}
}
This table has: id | name | slug | hex
class BrandColor extends Model
{
use HasFactory;
}
So knowing this, how would you get all pages whose company color is the one filtered?
In terms of the page controller, this is what I'm doing:
class PageController extends Controller
{
public function index(WebsitePage $websitePage)
{
// return view('web.inspiration.pages.index', [
// 'pages' => WebsitePage::latest()->paginate(30)
// ]);
return view('web.inspiration.pages.index', [
'pages' => WebsitePage::latest()->filter(
request(['color'])
)->paginate(30)->withQueryString()
]);
}
}
Your model layout isn't described that well, but I think you just want to define a HasOneThrough relationship to join WebsitePage to BrandColor:
class WebsitePage extends Model
{
public function company(): BelongsTo
{
return $this->belongsTo(Company::class);
}
public function color(): HasOneThrough
{
return $this->hasOneThrough(BrandColor::class, Company::class);
}
}
class Company extends Model
{
public function color(): BelongsTo
{
return $this->belongsTo(BrandColor::class);
}
}
class BrandColor extends Model
{
public function company(): HasOne
{
return $this->hasOne(Company::class);
}
}
Then in your controller, just use a condition on your whereHas() and with() calls:
class PageController extends Controller
{
public function index(): View
{
$color = request("color");
$pages = WebsitePage
::whereHas("color", fn ($q) => $q->where("color", $color))
->with(["color" => fn ($q) => $q->where("color", $color)])
->paginate(30)
->withQueryString();
return view("web.inspiration.pages.index", compact($pages));

Create nested API

I'm trying to make an api that have lists and inside each list there is anther list inside of it called cards and the cards list is the cards of this list.
I tried to show it in index function and didn't work it was like this:
public function index()
{
// $list = List -> cards();
$list = List::cards();
return response( $list );
}
Card Model:
public function list()
{
return $this->belongsTo( List::class() );
}
Card Model:
public function cards()
{
return $this->hasMany( Card::class() );
}
What i want to output is json data like this:
"lists":[
'name':listname
'cards':[
'card one': card name,
]
]
If you use Laravel framework use Resource for response, in Resource of laravel you can load cards. For example in ListController :
public function index()
{
return ListResource::collection(List::all()->paginate());
}
And in ListResource :
public function toArray($request)
{
'cards' => CardResource::collection('cards');
}
belongsTo or hasMany accepts model name as a first argument. In your case you need to pass your model class name in your relations methods.
public function list()
{
return $this->belongsTo(List::class);
}
and
public function cards()
{
return $this->hasMany(Card::class);
}
So if you want to receive models including relations you can use with method.
return response(List::query()->with('cards'));
You can use resources.
Http\Resources\List:
namespace App\Http\Resources;
use Illuminate\Http\Resources\Json\JsonResource;
class List extends JsonResource
{
public function toArray($request)
{
$cards = [];
foreach ($this->cards as $card) {
$cards[] = $card->name;
}
return [
'name' => $this->name,
'cards' => $cards,
];
}
}
Http\Controllers\ListController:
namespacce App\Http\Controllers;
use App\Http\Resources\List as ListResource;
use App\Components\List;
class ListController extends Controller
{
$lists = List::query()->get();
return ListResource::collection($lists)->response();
}

laravel 5.7 data not passed to the view

I'm trying to pass my article data to the single page article named article.blade.php although all the data are recorded into the database but when I tried to return them in my view, nothing showed and the [ ] was empty. Nothing returned.
this is my articleController.php
<?php
namespace App\Http\Controllers;
use App\Article;
use Illuminate\Http\Request;
class ArticleController extends Controller
{
public function single(Article $article)
{
return $article;
}
}
this is my model:
<?php
namespace App;
use Cviebrock\EloquentSluggable\Sluggable;
use Illuminate\Database\Eloquent\Model;
class Article extends Model
{
use Sluggable;
protected $guarded = [];
protected $casts = [
'images' => 'array'
];
public function sluggable()
{
return [
'slug' => [
'source' => 'title'
]
];
}
public function path()
{
return "/articles/$this->slug";
}
public function comments()
{
return $this->morphMany(Comment::class, 'commentable');
}
}
and this is my Route
Route::get('/articles/{articleSlug}' , 'ArticleController#single');
Change your code to
class ArticleController extends Controller
{
public function single(Article $article)
{
return view('article', compact('article'));
}
}
change route to
Route::get('/articles/{article}' , 'ArticleController#single');
And model
public function getRouteKeyName()
{
return 'slug';
}
See docs https://laravel.com/docs/5.7/routing#route-model-binding
You might not be getting any data because you have not specified that you're using title_slug as the route key for model binding in your model.
Add this to your model class and it should give you the data
public function getRouteKeyName()
{
return 'slug';
}
Then you can return the data in json, view or other format.
Depending on what you try to archive, you need to either ...
return $article->toJson(); // or ->toArray();
.. for json response or ..
return view(..., ['article' => $article])
for passing a the article to a certain view

custom serialization data on laravel

this is my first post. I have a problem with my Laravel application.
I need to modify the serialization of the data for my endpoint to get the data of a specific bike.
The endpoint return this:
{"bike":{"id":32,
"unlock_code":2342,
"rack": {"id":3,
"available_stands":10,
"latitude":"46.754",
"longitude":"8.5732",
"available_bikes":10
},
"bike_state":{"description":"Available"}
}
}
but i want to have this:
{"bike":{"id":32,
"unlock_code":2342,
"rack":{"id":3,
"available_stands":10,
"latitude":"46.754",
"longitude":"8.5732",
"available_bikes":10
},
"bike_state":{"Available"}
}
}
the field name ('description') must be hidden. It's the first time i use laravel and i don't know if it's possible to do this.
This is the model
class BikeState extends Model
{
protected $hidden = ['id'];
public function bikes()
{
return $this->hasMany('App\Bike');
}
}
this is the repository with the method to retrieve the data:
class BikeRepository
{
public function findBikeById($id)
{
return Bike::with('rack','bikeState')->findOrFail($id);
}
}
and this is the controller
class BikeController extends Controller
{
private $bikeRepository;
public function __construct(BikeRepository $bikeRepository)
{
$this->bikeRepository = $bikeRepository;
}
public function getBike($id)
{
return response() ->json(['bike' => $this -> bikeRepository ->
findBikeByid($id)], 200);
}
}
Thank you
Create an accessor on your Bike model like this:
public function getBikeStateAttribute($value)
{
return json_encode($this->attributes['description']);
}
Then add accessor to Bike model's array like this:
protected $appends = ['bike_state'];

Categories