bike-server/Applications/Models/BatteryTraitModel.php

<?php
/**
 * Created by PhpStorm.
 * User: Mead
 * Date: 2019/9/9
 * Time: 2:49 PM
 */

namespace App\Models;

trait BatteryTraitModel
{
    protected static $max_ride_v = 15;

    protected static $fangans = [
        [
            'min' => 0,
            'max' => 43,
            'electric' => 0,
            'mileage' => 0
        ],
        [
            'min' => 43,
            'max' => 44,
            'electric' => 10,
            'mileage' => 5
        ],
        [
            'min' => 44,
            'max' => 46,
            'electric' => 20,
            'mileage' => 10
        ],
        [
            'min' => 46,
            'max' => 47,
            'electric' => 30,
            'mileage' => 15
        ],
        [
            'min' => 47,
            'max' => 48,
            'electric' => 40,
            'mileage' => 20
        ],
        [
            'min' => 48,
            'max' => 49,
            'electric' => 50,
            'mileage' => 25
        ],
        [
            'min' => 49,
            'max' => 50,
            'electric' => 60,
            'mileage' => 30
        ],
        [
            'min' => 50,
            'max' => 51,
            'electric' => 70,
            'mileage' => 35
        ],
        [
            'min' => 51,
            'max' => 52,
            'electric' => 80,
            'mileage' => 40
        ],
        [
            'min' => 52,
            'max' => 53,
            'electric' => 90,
            'mileage' => 45
        ],
        [
            'min' => 53,
            'max' => false,
            'electric' => 100,
            'mileage' => 50
        ],
    ];

    public function byVoltageGetElectric($v)
    {
        foreach (self::$fangans as $fangan) {
            if ($fangan['min'] === false && $fangan['max'] > $v) {
                return $fangan['electric'];
            }
            if ($fangan['max'] === false && $v['max'] <= $v) {
                return $fangan['electric'];
            }
            if ($fangan['min'] <= $v && $fangan['max'] > $v) {
                return $fangan['electric'] + round(($v - $fangan['min']) / ($fangan['max'] - $fangan['min']) * 10);
            }
        }
    }
}