ldc-dam/app/Models/Dossier.php

<?php

namespace App\Models;

use App\Enums\MediaStatut;
use App\Models\User;
use Illuminate\Contracts\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Auth;

class Dossier extends Model
{
    /**
     * The relations to eager load on every query.
     *
     * @var array
     */
    protected $with = [
        'sousdossiers'
    ];

    /**
     * The accessors to append to the model's array form.
     *
     * @var array
     */
    protected $appends = [
        'favoris', 'mediacount'
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array
     */
    protected $casts = [
        'is_private' => 'bool'
    ];

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'libelle', 'description',
        'is_private', 'parent_id'
    ];

    // * GETTERS

    /**
     * Get user favoris
     *
     * @return boolean
     */
    public function getFavorisAttribute(): bool
    {
        $userId = Auth::user()->id;
        if ($this->users()->where('id', $userId)->first()) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * Get media linked
     *
     * @return integer
     */
    public function getMediacountAttribute(): int
    {
        /** @var \App\Model\User $user */
        $user = Auth::user();

        // ? Est un dossier dépot ou racine ?
        if ($this->parent_id === 1 or $this->id === 1) {
            // * Dossier dépôt
            return $this->mediaList()->count();
        }

        // * Dossier classic
        // ? User is admin ?
        if ($user->hasRole(config('roles.const.ADMIN'))) {
            // * Tout de tout le monde
            return $this->mediaList()->count();
        }

        // * Tous les non brouillons ou crées par le user
        return $this->mediaList()
            ->where(fn (Builder $q) => $q->where('statut', '!=', MediaStatut::brouillon)
                ->orWhere('created_by', $user->id))
            ->count();
    }

    // * RELATIONSHIPS

    /**
     * BelongsToMany marque relation
     * The marques that belong to the dossier.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
     */
    public function marques()
    {
        return $this->belongsToMany(Marque::class, 'marque_dossier', 'dossier_id', 'marque_id');
    }

    /**
     * BelongsTo sujet relation
     * Get the sujet that owns the dossier.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function sujet()
    {
        return $this->belongsTo(Sujet::class, 'sujet_id');
    }

    /**
     * HasMany media relation
     * Get the dossier for the media.
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function mediaList()
    {
        return $this->hasMany(Media::class);
    }

    /**
     * HasMany dossier relation
     * Get the dossiers for the parent.
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function sousdossiers()
    {
        return $this->hasMany(Dossier::class, 'parent_id');
    }

    /**
     * BelongsTo dossier relation
     * Get the parent that owns the dossiers.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function dossierParent()
    {
        return $this->belongsTo(Dossier::class, 'id', 'parent_id');
    }

    /**
     * BelongsToMany user relation
     * The users that belong to the dossier.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
     */
    public function users()
    {
        return $this->belongsToMany(User::class);
    }

    // * METHODS

    /**
     * Find Dossier by subject id
     *
     * @param integer $sujetId
     * @return Dossier|null
     */
    public static function getDossierBySujetid(int $sujetId)
    {
        return Dossier::where('sujet_id', $sujetId)->whereNull('parent_id')->get();
    }
}