I have 3 tables (workflow, user, workflow_user) and I would like to select the view column of the workflow_user table.
class Workflow extends Model
{
public function user()
{
return $this->belongsToMany(User::class,'workflow_user');
}
}
class User extends Model
{
public function works()
{
//return $this->belongsToMany(Role::class);
return $this->belongsToMany(Workflow1::class,'workflow_user');
}
}
workflow_user table
class WorkflowUser extends Model
{
protected $table = 'workflow_user';
protected $fillable = [
'workflow1_id','user_id','view'
];
protected $primaryKey = 'id';
public $timestamps = false;
}
To get the data from the workflow_user table I do this
$workflow = User::find($idconnect)->works()->orderBy('created_at','desc')->paginate(10);
When I make this request it does not give me the data of the workflow_user(workflow1_id,user_id,view) table.
If you have a model for the pivot table, you should have it extend the Pivot class and use it in the relationship's definition.
Also, you need to manually include the fields that are not the foreign ids in the query result.
class Workflow extends Model
{
public function user()
{
return $this->belongsToMany(User::class, 'workflow_user', 'workflow_id', 'user_id')
->using(WorkflowUser::class)
->withPivot(['id', 'view']);
}
}
class User extends Model
{
public function works()
{
return $this->belongsToMany(Workflow::class, 'workflow_user', 'user_id', 'workflow_id')
->using(WorkflowUser::class)
->withPivot(['id', 'view']);
}
}
workflow_user table
class WorkflowUser extends Pivot
{
protected $table = 'workflow_user';
protected $fillable = ['workflow_id', 'user_id', 'view'];
protected $primaryKey = 'id';
public $incrementing = true;
public $timestamps = false;
}
$workflow = User::findOrFail($idconnect)
->works()
->orderBy('created_at', 'desc')
->paginate(10);
Related
im using laravel 7.24 and php 7.4 on my project
What i want to is fundementally creating relations between 3 table and using them in 'one' query.
to be specific i need to access 'ordered products' from my order detail page.
public function orderdetail($id)
{ //certainorder model access to 'ShoppingCard'model from below
$orderDetails = CertainOrder::with('ShoppingCard.shoppingCardProducts.product')
->where('ShoppingCard.id' , $id)->firstorFail();
return view('orderdetails', compact ('orderDetails'));
}
CertainOrder model access to 'ShoppingCard' model from top and in the ShoppingCard model it contains shoppingCardProducts function which you will see in below and with shoppingCardProducts function my 'products' table had a relation. the problem is something in relations is wrong and i can't get data from shoppingcardproduct
class ShoppingCard extends Model
{
protected $table = "shopping_card";
protected $fillable = ['id', 'user_id', 'created_at','updated_at'];
public function shoppingCardProducts()
{
return $this->hasMany('App\ShoppingCardProduct');
}
class CertainOrder extends Model
{
protected $table = "certain_orders";
protected $guarded = [];
public function shoppingCard()
{
return $this->belongsTo(ShoppingCard::class, 'sepet_id');
//sepet_id is a foreign key.
}
class ShoppingCardProduct extends Model
{
use SoftDeletes;
protected $table = "shopping_card_product";
protected $fillable = ['id', 'sepet_id', 'urun_id','quantity','price','status','created_at','updated_at','deleted_at'];
public function product()
{
return $this->belongsTo('App\Product');
}
I think you missed it somewhere in the code
class ShoppingCard extends Model
{
protected $table = "shopping_card";
protected $fillable = ['id', 'user_id', 'created_at','updated_at'];
public function shoppingCardProducts()
{
return $this->hasMany('App\ShoppingCardProduct');
}
public function CertainOrder(){
return $this->hasMany('path\to\model');
}
public function ShoppingCardProduct(){
return $this->hasMany('path\to\model');
}
}
class CertainOrder extends Model
{
protected $table = "certain_orders";
protected $guarded = [];
public function shoppingCard()
{
return $this->belongsTo('App\path\to\model', 'sepet_id');
//sepet_id is a foreign key.
}
}
class ShoppingCardProduct extends Model
{
use SoftDeletes;
protected $table = "shopping_card_product";
protected $fillable = ['id', 'sepet_id', 'urun_id','quantity','price','status','created_at','updated_at','deleted_at'];
public function ShoppingCard()
{
return $this->belongsTo('App\ShoppingCard');
}
}
and make the call this way
public function orderdetail($id)
{ //certainorder model access to 'ShoppingCard'model from below
$orderDetails = ShoppingCard::with('CertainOrder, ShoppingCardProduct')
->where('id' , $id)->firstorFail();
return view('orderdetails', compact ('orderDetails'));
}
i have 2 model Article and ArtCategories
I made the one-to-many relation between two model using belongsTo() and hasMany(). hasMany() relation works perfectly but belongTo() doesn't work. Does anyone know where did I make a mistake?
.
Code model
class ArtCategories extends Model
{
protected $table = 'pjt_categories_article';
protected $primaryKey = 'cate_id';
protected $fillable = ['cate_id','categories'];
public function Article(){
return $this->hasMany(Article::class);
}
}
class Article extends Model
{
protected $table = 'pjt_article';
protected $primaryKey = 'article_id';
protected $fillable = ['article_id','title','descriptions','username','cate_id','status','visit','reference'];
public function ArtCategories(){
return $this->belongsTo(ArtCategories::class,'cate_id');
}
public function admin(){
return $this->belongsTo(Admin::class);
}
}
This is DB structure Table up is pjt_article ,table down is pjt_categories_article
Result
$art = Article::findOrFail($article_id);
$cate = ArtCategories::pluck('categories', 'cate_id');
dd($art);
Relation Not working
You should add foreign key in relation method of ArtCategories
class ArtCategories extends Model
{
protected $table = 'pjt_categories_article';
protected $primaryKey = 'cate_id';
protected $fillable = ['cate_id','categories'];
public function article(){
return $this->hasMany(Article::class, 'cate_id');
}
}
Now fetch article with ArtCategories as:
$art = Article::with('ArtCategories')->findOrFail($article_id);
$cate = ArtCategories::pluck('categories', 'cate_id');
dd($art);
As laravel convention Article() method should be articles() and ArtCategories() should be artCategory().
I am trying to create a relationship between Player and Roleplay and its returning null. I know for a fact it should be working because the following code works perfectly:
Roleplay::find(Auth::user()->id);
And returns the correct data, a full array of the correct data.
When trying to access it this way:
Auth::user()->roleplay->user_id;
It doesn't work, can someone help me find out why?
How do you know its empty?
Because {{var_dump(Auth::user()->roleplay)}} in blade view returns EMPTY
When using it the view I also get a undefined error.
Primary key of roleplay table (srp_user_statistics) is user_id, and the primary key of player table (users) is id
here is the code:
Player:
<?php
namespace App\Database\Frontend\User;
use Hash;
use Eloquent;
use \Illuminate\Auth\Authenticatable;
use \Illuminate\Contracts\Auth\Authenticatable as Authentication;
class Player extends Eloquent implements Authentication
{
use Authenticatable;
protected $primaryKey = 'id';
protected $table = 'users';
public $timestamps = false;
protected $fillable = [];
public function setPasswordAttribute($value)
{
$this->attributes['password'] = Hash::make($value);
}
public function setUsernameAttribute($value)
{
return $this->attributes['username'] = $value;
}
public function roleplay()
{
return $this->hasOne('App\Database\Frontend\User\Roleplay', 'user_id');
}
}
Roleplay:
use Eloquent;
class Roleplay extends Eloquent
{
protected $primaryKey = 'user_id';
protected $table = 'srp_user_statistics';
public $timestamps = true;
protected $fillable = [];
public function user()
{
return $this->belongsTo('App\Database\Frontend\User\Player', 'user_id', 'id');
}
public function government_role()
{
return $this->belongsTo('App\Database\Frontend\Roleplay\GovernmentRole', 'government_id');
}
}
I thinks you should add 'id' to hasOne() in the User model
public function roleplay()
{
return $this->hasOne('App\Database\Frontend\User\Roleplay', 'user_id', 'id');
}
And remove 'id' from belonsTo() in Roleplay model.
Side notes
This working
Roleplay::find(Auth::user()->id);
Is not a guarantee your relationships are set properly. All it does is
Roleplay::find(1); //$user->id returns an integer.
I have four tables and I am giving my table structure here
user_work['id', 'user_id', 'work_id']
work_sectors['id', 'name', 'status']
works['id', 'work_sector_id', 'work_type_id', 'work_duration_id', 'name']
users['id', ...]
And My Models are
class User extends Eloquent implements UserInterface, RemindableInterface
{
use UserTrait, RemindableTrait;
protected $table = 'users';
public function work()
{
return $this->belongsToMany('Work', 'user_work');
}
}
class Work extends \Eloquent {
protected $fillable = [];
protected $table_name = 'works';
public $timestamps = false;
public function user()
{
return $this->belongsToMany('User', 'user_work');
}
public function sector()
{
return $this->belongsTo('WorkSector', 'work_sector_id');
}
}
In my controller I have written this code
$user = User::with('language')->with('work')->find($userId);
Here I need name of work_sector table but probably I have written wrong code to get the sector name.
So please help me to write a proper function in this eloquent method in laravel 4.2.
I have a couple of tables like so:
Authors Table
- id
- book_id
- name
Books Table
- id
- ref
- author
- title
The ref on the books table is the same as the book_id on the authors table, but i can't seem to get the authors books by doing this in my view:
{{ $author->books->first()->title }}
My models for authors and books look like so:
class Authors extends \Eloquent {
protected $guarded = ['id'];
public $table = 'authors';
public $timestamps = false;
public function books()
{
return $this->hasMany('Books', "author","name");
}
}
class Books extends \Eloquent {
protected $guarded = ['id'];
public $timestamps = false;
public function author()
{
return $this->hasOne('Authors');
}
public function categories(){
return $this->hasMany('Categories');
}
}
Really need some help on this please.
You can pass the foreign key and local key in hasMany but it looks like you're passing author as the foreign key and name as the local key. It should be ref for the foreign key and book_id for the local key.
class Authors extends \Eloquent {
protected $guarded = ['id'];
public $table = 'authors';
public $timestamps = false;
public function books()
{
return $this->hasMany('Books', "ref", "book_id");
}
}
class Books extends \Eloquent {
protected $guarded = ['id'];
public $timestamps = false;
public function author()
{
return $this->hasOne('Authors');
}
public function categories(){
return $this->hasMany('Categories');
}
}