Merge Invoice and Bill into Document

app/Models/Document/DocumentItem.php

@@ -0,0 +1,140 @@
+<?php
+
+namespace App\Models\Document;
+
+use App\Abstracts\Model;
+use App\Traits\Currencies;
+use Bkwld\Cloner\Cloneable;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class DocumentItem extends Model
+{
+    use Cloneable, Currencies;
+
+    protected $table = 'document_items';
+
+    protected $appends = ['discount'];
+
+    protected $fillable = [
+        'company_id',
+        'type',
+        'document_id',
+        'item_id',
+        'name',
+        'description',
+        'quantity',
+        'price',
+        'total',
+        'tax',
+        'discount_rate',
+        'discount_type',
+    ];
+
+    /**
+     * The attributes that should be cast.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'price' => 'double',
+        'total' => 'double',
+        'tax' => 'double',
+    ];
+
+    /**
+     * @var array
+     */
+    public $cloneable_relations = ['taxes'];
+
+    public static function boot()
+    {
+        parent::boot();
+
+        static::retrieved(
+            function ($model) {
+                $model->setTaxIds();
+            }
+        );
+    }
+
+    public function document()
+    {
+        return $this->belongsTo('App\Models\Document\Document');
+    }
+
+    public function item()
+    {
+        return $this->belongsTo('App\Models\Common\Item')->withDefault(['name' => trans('general.na')]);
+    }
+
+    public function taxes()
+    {
+        return $this->hasMany('App\Models\Document\DocumentItemTax', 'document_item_id', 'id');
+    }
+
+    public function scopeType(Builder $query, string $type)
+    {
+        return $query->where($this->table . '.type', '=', $type);
+
+    }
+
+    public function scopeInvoice(Builder $query)
+    {
+        return $query->where($this->table . '.type', '=', Document::INVOICE_TYPE);
+    }
+
+    public function scopeBill(Builder $query)
+    {
+        return $query->where($this->table . '.type', '=', Document::BILL_TYPE);
+    }
+
+    public function getDiscountAttribute(): string
+    {
+        if (setting('localisation.percent_position', 'after') === 'after') {
+            $text = ($this->discount_type === 'normal') ? $this->discount_rate . '%' : $this->discount_rate;
+        } else {
+            $text = ($this->discount_type === 'normal') ? '%' . $this->discount_rate : $this->discount_rate;
+        }
+
+        return $text;
+    }
+
+    public function getDiscountRateAttribute(int $value = 0)
+    {
+        $discount_rate = 0;
+
+        switch (setting('localisation.discount_location', 'total')) {
+            case 'no':
+            case 'total':
+                $discount_rate = 0;
+                break;
+            case 'both':
+            case 'item':
+                $discount_rate = $value;
+                break;
+        }
+
+        return $discount_rate;
+    }
+
+    /**
+     * Convert tax to Array.
+     */
+    public function setTaxIds()
+    {
+        $tax_ids = [];
+
+        foreach ($this->taxes as $tax) {
+            $tax_ids[] = (string)$tax->tax_id;
+        }
+
+        $this->setAttribute('tax_ids', $tax_ids);
+    }
+
+    public function onCloning($src, $child = null)
+    {
+        unset($this->tax_ids);
+    }
+}