Update and fix broadband traffic

app/Models/Usage/Broadband.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models\Usage;
+
+use Illuminate\Database\Eloquent\Model;
+use Leenooks\Carbon;
+
+use App\Models\Service\Broadband as ServiceBroadband;
+
+class Broadband extends Model
+{
+	protected $dates = ['date'];
+	protected $table = 'usage_broadband';
+	public $timestamps = FALSE;
+
+	private $traffic_end = 14;
+
+	/* RELATIONS */
+
+	public function broadband()
+	{
+		return $this->belongsTo(ServiceBroadband::class);
+	}
+
+	/* ATTRIBUTES */
+
+	public function getTotalAttribute() {
+		return $this->up_peak+$this->down_peak+$this->up_offpeak+$this->down_offpeak;
+	}
+
+	public function getTrafficMonthEndAttribute() {
+		if ($this->date->day > $this->traffic_end) {
+			// If we are the last day of the month, we'll temporarily take 3 days since Jan 31 and addMonth() results in March.
+			if ($this->date->addMonth()->day != $this->date->day)
+				$this->date=$this->date->subDays(3);
+
+			return Carbon::createFromFormat('Y-m-d',$this->date->addMonth()->format('Y-m-').$this->traffic_end);
+		} else {
+			return Carbon::createFromFormat('Y-m-d',$this->date->format('Y-m-').$this->traffic_end);
+		}
+	}
+
+	public function getTrafficMonthStartAttribute() {
+		if ($this->date->day > $this->traffic_end) {
+			return Carbon::createFromFormat('Y-m-d',$this->date->format('Y-m-').($this->traffic_end+1));
+		} else {
+			return Carbon::createFromFormat('Y-m-d',$this->date->subMonth()->format('Y-m-').($this->traffic_end+1));
+		}
+	}
+}