summaryrefslogtreecommitdiff
path: root/src/Result.jsx
blob: 3f89c902564523e29f3400e6f46b90a591f45a2e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
import {useEffect, useState} from "react";
import {NumericFormat} from "react-number-format";
import {Container, Typography} from "@mui/material";
import dayjs from "dayjs";

function Result({listEntry, baseSalary}) {
    const [totalOvertimePay, setTotalOvertimePay] = useState(0);
    const [holidayData, setHolidayData] = useState(null);

    useEffect(() => {
        setTotalOvertimePay(getOvertimePayTotal(listEntry, baseSalary, holidayData));
    }, [listEntry, baseSalary, holidayData]);

    useEffect(() => {
        fetchApi(dayjs().year()).then((result) => {
            setHolidayData(result);
        })
    }, []);

    if (totalOvertimePay < 0) {
        return (
                <Container>
                    <Typography variant='h5'>
                        Waktu selesai mendahului waktu mulai. Mohon diperbaiki input.
                    </Typography>
                </Container>
            )
    }

    return (
        <Container>
            <Typography variant='h5'>
                Total Upah Lembur: Rp<NumericFormat displayType="text" decimalScale={0} thousandSeparator={true}
                                                     value={totalOvertimePay}/>
            </Typography>
            <Typography>Rincian</Typography>
            { listEntry.map((entry) => {
                const holidayName = isHoliday(entry.date, holidayData);
                return (
                    <div key={entry.id}>
                        <Typography>
                            {entry.date.format('DD MMMM YYYY')}{holidayName ? ` (${holidayName})` : ''}: Rp<NumericFormat displayType="text" decimalScale={0} thousandSeparator={true} value={calculatePerDay(entry, baseSalary)} />
                        </Typography>
                    </div>
                )
            }) }
        </Container>
    )
}

function fetchApi(year) {
    // kemungkinan nanti ada pengecekan taun udah pernah difetch / belum
    const baseUrl = 'https://dayoffapi.vercel.app/api';
    return fetch(`${baseUrl}/?year=${year}`)
        .then((response) => response.json())
        .then((data) => data);
}

function segmentTime(duration, segments) {
    const segmentedHours = [];

    for (const[index, segmentDuration] of segments.entries()) {
        if (index < segments.length - 1) {
            const hours = Math.min(duration, segmentDuration.segment);
            segmentedHours.push(hours);
            duration -= hours;
        } else {
            segmentedHours.push(duration);
        }
    }
    return segmentedHours;
}

function isHoliday(date, holidayData) {
    if (date.day() === 0) {
        return 'Minggu';
    } else if (date.day() === 6) {
        return 'Sabtu';
    }
    let holidayName = '';
    if (holidayData) {
        console.log(holidayData);
        holidayData.every((day) => {
            if (dayjs(day['tanggal'], 'YYYY-MM-D').isSame(date, 'day')) {
                holidayName = day['keterangan'];
                return false;
            }
            return true;
        })
    }
    return holidayName;
}

function calculatePerDay(entry, baseSalary, holidayData) {
    const hourlyPay = baseSalary / 173;
    const overtimeDuration = entry.finish.diff(entry.start, 'hour', true);
    let multiplier = 0;

    const segmentMap = {
        workDays: [
            {segment: 1, multiplier: 1.5}, // jam pertama
            {segment: 23, multiplier: 2}
        ],
        holidays: [
            {segment: 8, multiplier: 2}, // 8 jam pertama
            {segment: 1, multiplier: 3}, // jam ke 9
            {segment: 15, multiplier: 4}
        ]
    }

    const segmentPattern = isHoliday(entry.date, holidayData) ? segmentMap.holidays : segmentMap.workDays;
    const segmentedDuration = segmentTime(overtimeDuration, segmentPattern);
    for (let i = 0; i < segmentedDuration.length; i++) {
        if (segmentedDuration[i])
            multiplier += segmentedDuration[i] * segmentPattern[i].multiplier;
    }

    return multiplier * hourlyPay;
}

function getOvertimePayTotal(listEntry, baseSalary, holidayData) {
    let total = 0;
    listEntry.forEach((entry) => {
        total += calculatePerDay(entry, baseSalary, holidayData)
    });
    return total;
}

export default Result;