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NekonepanNekonepan
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Refactor: Moved all functions to be per-file for scaleability and easier debugging
1 parent b6936f2 commit a6ea150

8 files changed

Lines changed: 661 additions & 619 deletions

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‎main.js‎

Lines changed: 11 additions & 619 deletions
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‎services/add-data.js‎

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const inquirer = require("inquirer");
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const Employee = require("../models/Employee");
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const EmployeeLog = require("../models/EmployeeLog");
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// TAMBAH DATA BARU ===============================================================================
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async function tambah_data() {
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console.log("========== TAMBAH DATA BARU ==========");
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try {
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const { count: count_raw } = await inquirer.prompt([
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{
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type: "input",
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name: "count",
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message:
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"Masukkan jumlah data yang akan diinput. [MASUKKAN 0 UNTUK BATAL] : ",
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validate: (val) => {
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const n = parseInt(String(val).trim(), 10);
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if (Number.isNaN(n) || n < 0) {
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return "Masukkan angka >= 0";
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}
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return true;
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},
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},
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]);
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const count = parseInt(String(count_raw).trim(), 10);
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// BATAL JIKA INPUT = 0 ----------------
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if (count === 0) {
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console.log("Input data dibatalkan.");
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return;
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}
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// -------------------------------------
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let new_data = [];
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for (let i = 0; i < count; i++) {
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console.log(`\nInput data karyawan ke-${i + 1}:`);
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const { ID, NAMA, JABATAN, TELP } = await inquirer.prompt([
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{
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type: "input",
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name: "ID",
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message: "Masukkan ID karyawan :",
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validate: async (val) => {
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const input = val.trim().toUpperCase();
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if (!input) {
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return "ID tidak boleh kosong!";
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}
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if (!/^[A-Za-z0-9]+$/.test(val)) {
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return "ID hanya boleh huruf & angka!";
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}
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const existsDB = await Employee.findOne({ ID: input });
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if (existsDB) {
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return "ID sudah digunakan di database!";
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}
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const existsLocal = new_data.some((k) => k.ID === input);
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if (existsLocal) {
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return "ID sudah digunakan di input ini!";
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}
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return true;
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},
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},
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{
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type: "input",
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name: "NAMA",
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message: "Masukkan nama karyawan :",
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validate: (val) => {
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return val.trim() ? true : "Nama tidak boleh kosong!";
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},
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},
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{
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type: "input",
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name: "JABATAN",
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message: "Masukkan jabatan karyawan :",
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validate: (val) => {
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return val.trim() ? true : "Jabatan tidak boleh kosong!";
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},
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},
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{
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type: "input",
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name: "TELP",
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message: "Masukkan no telp karyawan :",
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validate: (val) => {
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if (!val.trim()) {
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return "Nomor telepon tidak boleh kosong!";
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}
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if (!/^[0-9]+$/.test(val)) {
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return "Nomor telepon hanya boleh angka!";
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}
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return true;
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},
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},
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]);
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new_data.push({
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ID: ID.trim().toUpperCase(),
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NAMA: NAMA.trim(),
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JABATAN: JABATAN.trim(),
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TELP: TELP.trim(),
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});
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}
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// KONFIRMASI SIMPAN ---------------------------------------------------------
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const { save_confirm } = await inquirer.prompt([
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{
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type: "confirm",
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name: "save_confirm",
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message: `\nApakah anda yakin ingin menyimpan ${new_data.length} data ini?`,
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},
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]);
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if (!save_confirm) {
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console.log("Data batal disimpan.");
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return;
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}
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try {
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await Employee.insertMany(new_data);
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console.log(`${new_data.length} data berhasil disimpan ke database.`);
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} catch (err) {
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console.error("Gagal menyimpan ke database:", err.message);
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}
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await Employee.insertMany(new_data);
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for (const item of new_data) {
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await EmployeeLog.create({
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action: "CREATE",
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data_before: null,
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data_after: item,
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});
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}
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} catch (err) {
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console.error("Terjadi kesalahan saat menambahkan data:", err.message);
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}
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// -----------------------------------------------------------------------------
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}
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// ================================================================================================
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module.exports = tambah_data;

‎services/delete-data.js‎

Lines changed: 132 additions & 0 deletions
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const inquirer = require("inquirer");
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const Employee = require("../models/Employee");
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const EmployeeLog = require("../models/EmployeeLog");
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const DeletedEmployee = require("../models/DeletedEmployee");
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// HAPUS DATA KARYAWAN ============================================================================
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async function delete_data() {
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console.log("========== HAPUS DATA KARYAWAN ==========");
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try {
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const { search_by } = await inquirer.prompt([
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{
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type: "list",
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name: "search_by",
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message: "Cari data berdasarkan:",
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choices: ["ID", "Nama"],
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},
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]);
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let results = [];
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if (search_by === "ID") {
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const { search_id } = await inquirer.prompt([
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{
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type: "input",
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name: "search_id",
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message: "Masukkan ID karyawan:",
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validate: (val) => (val.trim() ? true : "ID tidak boleh kosong!"),
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},
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]);
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results = await Employee.find({
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ID: search_id.trim().toUpperCase(),
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});
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} else {
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const { search_name } = await inquirer.prompt([
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{
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type: "input",
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name: "search_name",
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message: "Masukkan nama karyawan :",
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validate: (val) => (val.trim() ? true : "Nama tidak boleh kosong!"),
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},
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]);
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results = await Employee.find({
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NAMA: { $regex: search_name.trim(), $options: "i" },
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});
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}
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if (results.length === 0) {
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console.log("Data karyawan tidak ditemukan.");
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return;
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}
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// PILIH DATA JIKA LEBIH DARI SATU HASIL ----------------------------
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let target;
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if (results.length > 1) {
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const { pilih } = await inquirer.prompt([
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{
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type: "list",
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name: "pilih",
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message: "Pilih data yang ingin dihapus:",
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choices: results.map(
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(k) => `${k.ID} | ${k.NAMA} | ${k.JABATAN} | ${k.TELP}`,
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),
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},
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]);
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target = results.find((k) => k.ID === pilih);
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} else {
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target = results[0];
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}
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// ------------------------------------------------------------------
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console.table([
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{
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ID: target.ID,
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NAMA: target.NAMA,
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JABATAN: target.JABATAN,
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TELP: target.TELP,
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},
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]);
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// KONFIRMASI HAPUS -------------------------------------------------
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const { konfirmasi } = await inquirer.prompt([
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{
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type: "confirm",
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name: "konfirmasi",
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message: "Apakah anda yakin ingin menghapus data ini?",
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},
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]);
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if (!konfirmasi) {
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console.log("Penghapusan dibatalkan.");
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return;
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}
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// SIMPAN KE LOG ------------------------------------------
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try {
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await DeletedEmployee.create({
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ID: target.ID,
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NAMA: target.NAMA,
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JABATAN: target.JABATAN,
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TELP: target.TELP,
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});
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await EmployeeLog.create({
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action: "DELETE",
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data_before: target,
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data_after: null,
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});
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await Employee.deleteOne({ ID: target.ID });
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await Employee.deleteOne({ ID: target.ID });
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console.log("Data berhasil dihapus & disimpan ke log.");
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} catch (err) {
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console.error("Gagal proses delete + log:", err.message);
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}
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console.log("Data karyawan berhasil dihapus.");
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} catch (err) {
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console.error("Terjadi kesalahan saat menghapus data:", err.message);
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}
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// --------------------------------------------------------------------
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}
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// ================================================================================================
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module.exports = delete_data;

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