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Copy pathtransfrom-logistic-card.js
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transfrom-logistic-card.js
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const originalData = [
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-11-19T13:44:26+07:00",
reference: "",
amount: 4200000,
transaction_id: "RY7SF5XTXUFW",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-11-18T12:13:14+07:00",
reference: "",
amount: 5500000,
transaction_id: "BGVXK4DM6AHE",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-10-18T11:40:09+07:00",
reference: "",
amount: 5200000,
transaction_id: "6CKNDWE3QCYR",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-10-18T11:37:26+07:00",
reference: "",
amount: 6390000,
transaction_id: "KZFQYWGGW4DP",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-09-18T11:17:58+07:00",
reference: "",
amount: 100000,
transaction_id: "C49GZVXNZC64",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-09-18T10:43:48+07:00",
reference: "",
amount: 3550000,
transaction_id: "BSFRH5JXAV5L",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-10-18T09:45:28+07:00",
reference: "",
amount: 3650000,
transaction_id: "9YWUJK35MQKC",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-08-18T09:24:25+07:00",
reference: "",
amount: 5950000,
transaction_id: "JGSVHFNUGQ9P",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-10-18T09:22:41+07:00",
reference: "",
amount: 100000,
transaction_id: "BV72ZXHRPUVH",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "Testing Aspire Debit",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-10-17T11:08:12+07:00",
reference: "",
amount: 14400000,
transaction_id: "XLTSRCVZMRVB",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "Testing Aspire Debit",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-10-17T10:53:26+07:00",
reference: "",
amount: 100000,
transaction_id: "LCSXZYGP5WWE",
merchant: "Gojek",
category: "Travel",
},
{
school_id: "6bf8539b-2468-44bf-a06c-eb92484a5695",
card_id: "5829ada0-cdc0-40d0-888e-4c7c503bfa7e",
idn_code: "106425",
card_holder_id: "e459bd21-bbb7-4b9a-acc3-09686af37a70",
transaction_date: "2022-12-17T10:51:18+07:00",
reference: "",
amount: 100000,
transaction_id: "UDEYVB2FCW95",
merchant: "Gojek",
category: "Travel",
},
];
const monthNames = [
"Januari",
"Februari",
"Maret",
"April",
"Mei",
"Juni",
"Juli",
"Agustus",
"September",
"Oktober",
"November",
"Desember",
];
// Helper function, given a JS Date, it will return the name.
// Example: "November"
function getMonthName(date) {
return monthNames[date.getMonth()];
}
// Helper function, given a datestring, eg., '2022-10-17T21:07:05+07:00',
// it will return month and year with format: ["November", "2022"]
function getMonthAndYear(datestring) {
const date = new Date(datestring);
const currYear = date.getFullYear();
const currMonth = getMonthName(date);
return [currMonth, currYear];
}
// Helper function to transform Logistic Card transaction.
// Given array of transactions, it will return a monthly-grouped transactions.
// Return with shape of :
// const sample = {
// "2022": [
// {
// "month": "Januari",
// "total_amount": 750000,
// "transactions": [Trx1, Trx2, Trx3, ...]
// },
// {
// "month": "Februari",
// "total_amount": 840000,
// "transactions": [Trx1, Trx2, Trx3, ...]
// }
// ]
// }
const transformCardTransactions = (input) => {
if (!Array.isArray(input)) return {};
return input
.sort(
(a, b) =>
new Date(a.transaction_date).getTime() -
new Date(b.transaction_date).getTime()
)
.reduce((finalObj, cur) => {
const [currMonth, currYear] = getMonthAndYear(cur.transaction_date);
// 3. if year and month already exist:
if (finalObj[currYear] != null) {
if (finalObj[currYear].findIndex((el) => el.month === currMonth) > -1) {
const index = finalObj[currYear].findIndex(
(el) => el.month === currMonth
);
finalObj[currYear][index].total_amount += cur.amount;
finalObj[currYear][index].transactions.push(cur);
return finalObj;
}
// 2. if year exist, but new month:
finalObj[currYear].push({
month: currMonth,
total_amount: cur.amount,
transactions: [cur],
});
return finalObj;
}
// 1. if new year and new month:
finalObj[currYear] = [
{
month: currMonth,
total_amount: cur.amount,
transactions: [cur],
},
];
return finalObj;
}, {});
};
const groupedData = transformCardTransactions(originalData);
console.log(JSON.stringify(groupedData, null, 2));