first commit

app/Models/Setting/Category.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Models\Setting;
+
+use App\Models\Model;
+use App\Models\Item\Item;
+use App\Models\Expense\Payment;
+use App\Models\Income\Revenue;
+
+class Category extends Model
+{
+    protected $table = 'categories';
+
+    /**
+     * Attributes that should be mass-assignable.
+     *
+     * @var array
+     */
+    protected $fillable = ['company_id', 'name', 'type', 'color', 'enabled'];
+
+    /**
+     * Sortable columns.
+     *
+     * @var array
+     */
+    public $sortable = ['name', 'type', 'enabled'];
+
+    public function revenues()
+    {
+        return $this->hasMany('App\Models\Income\Revenue');
+    }
+
+    public function payments()
+    {
+        return $this->hasMany('App\Models\Expense\Payment');
+    }
+
+    public function items()
+    {
+        return $this->hasMany('App\Models\Item\Item');
+    }
+
+    public function canDelete()
+    {
+        $error = false;
+
+        $items = $this->items();
+        if ($items->count()) {
+            $error['items'] = $items->count();
+        }
+
+        $payments = $this->payments();
+        if ($payments->count()) {
+            $error['payments'] = $payments->count();
+        }
+
+        $revenues = $this->revenues();
+        if ($revenues->count()) {
+            $error['revenues'] = $revenues->count();
+        }
+
+        if ($error) {
+            return $error;
+        }
+
+        return true;
+    }
+
+    /**
+     * Scope to only include categories of a given type.
+     *
+     * @param \Illuminate\Database\Eloquent\Builder $query
+     * @param mixed $type
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeType($query, $type)
+    {
+        return $query->where('type', $type);
+    }
+}