OPEN-ISP v0.5 (pickle-lime) — rilis open-source perdana
Aplikasi billing & manajemen ISP (fiber optic) — PWA pelanggan, portal teknisi & kolektor, admin panel lengkap, multi-vendor OLT, RADIUS, WhatsApp/Telegram, pembayaran QRIS. Kredit & lisensi (ISC): - Base kode & repo: alijayanet/billing-rtrw oleh Alijaya Net — terima kasih banyak atas base kode dan repo yang bermanfaat. - Add-on: GoWA, LibreSpeed/OpenSpeedTest, Uptime Kuma, notification-forwarder. - Dikembangkan menjadi OPEN-ISP oleh oxpoe — https://github.com/oxpoe/open-isp
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/**
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* Service: Manajemen Inventaris / Gudang (Warehouse)
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*/
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const db = require('../config/database');
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const { logger } = require('../config/logger');
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// ─── CATEGORIES ───────────────────────────────────────────────────────────
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function getAllCategories() {
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return db.prepare('SELECT * FROM inventory_categories ORDER BY name ASC').all();
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}
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function createCategory(data) {
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const { name, description } = data;
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return db.prepare('INSERT INTO inventory_categories (name, description) VALUES (?, ?)').run(name, description);
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}
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function updateCategory(id, data) {
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const { name, description } = data;
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return db.prepare('UPDATE inventory_categories SET name = ?, description = ? WHERE id = ?').run(name, description, id);
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}
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function deleteCategory(id) {
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return db.prepare('DELETE FROM inventory_categories WHERE id = ?').run(id);
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}
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// ─── ITEMS ───────────────────────────────────────────────────────────────
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function getAllItems(search = '') {
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let query = `
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SELECT i.*, c.name as category_name,
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(SELECT SUM(quantity) FROM inventory_stock s WHERE s.item_id = i.id AND s.status = 'available') as stock_available,
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(SELECT SUM(quantity) FROM inventory_stock s WHERE s.item_id = i.id AND s.status = 'assigned') as stock_assigned
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FROM inventory_items i
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LEFT JOIN inventory_categories c ON i.category_id = c.id
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`;
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const params = [];
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if (search) {
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query += ' WHERE i.name LIKE ? OR i.brand LIKE ? OR i.model LIKE ?';
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const s = `%${search}%`;
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params.push(s, s, s);
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}
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query += ' ORDER BY i.name ASC';
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return db.prepare(query).all(...params);
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}
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function getItemById(id) {
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return db.prepare(`
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SELECT i.*, c.name as category_name
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FROM inventory_items i
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LEFT JOIN inventory_categories c ON i.category_id = c.id
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WHERE i.id = ?
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`).get(id);
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}
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function createItem(data) {
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const { category_id, name, brand, model, unit, min_stock, description } = data;
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return db.prepare(`
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INSERT INTO inventory_items (category_id, name, brand, model, unit, min_stock, description)
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VALUES (?, ?, ?, ?, ?, ?, ?)
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`).run(category_id, name, brand, model, unit, min_stock, description);
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}
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function updateItem(id, data) {
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const { category_id, name, brand, model, unit, min_stock, description } = data;
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return db.prepare(`
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UPDATE inventory_items
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SET category_id = ?, name = ?, brand = ?, model = ?, unit = ?, min_stock = ?, description = ?
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WHERE id = ?
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`).run(category_id, name, brand, model, unit, min_stock, description, id);
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}
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function deleteItem(id) {
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return db.prepare('DELETE FROM inventory_items WHERE id = ?').run(id);
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}
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// ─── STOCK ───────────────────────────────────────────────────────────────
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function getStockByItem(itemId) {
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return db.prepare(`
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SELECT s.*, cust.name as customer_name
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FROM inventory_stock s
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LEFT JOIN customers cust ON s.assigned_to_customer_id = cust.id
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WHERE s.item_id = ?
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ORDER BY s.created_at DESC
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`).all(itemId);
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}
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function addStock(data, actor = 'Admin') {
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const { item_id, serial_number, quantity, condition, location, note } = data;
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const run = db.transaction(() => {
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const result = db.prepare(`
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INSERT INTO inventory_stock (item_id, serial_number, quantity, condition, location, note)
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VALUES (?, ?, ?, ?, ?, ?)
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`).run(item_id, serial_number || null, quantity, condition || 'new', location || 'Gudang Utama', note || '');
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db.prepare(`
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INSERT INTO inventory_logs (item_id, stock_id, type, quantity, actor, note)
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VALUES (?, ?, 'in', ?, ?, ?)
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`).run(item_id, result.lastInsertRowid, quantity, actor, note || 'Stock Masuk');
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return result;
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});
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return run();
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}
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function assignStockToCustomer(stockId, customerId, actor = 'Admin', note = '') {
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const stock = db.prepare('SELECT * FROM inventory_stock WHERE id = ?').get(stockId);
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if (!stock) throw new Error('Stock tidak ditemukan');
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if (stock.status === 'assigned') throw new Error('Stock sudah terpasang di pelanggan lain');
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const run = db.transaction(() => {
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db.prepare(`
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UPDATE inventory_stock
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SET status = 'assigned', assigned_to_customer_id = ?, updated_at = (NOW_LOCAL())
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WHERE id = ?
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`).run(customerId, stockId);
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db.prepare(`
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INSERT INTO inventory_logs (item_id, stock_id, type, quantity, actor, note)
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VALUES (?, ?, 'out', ?, ?, ?)
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`).run(stock.item_id, stockId, stock.quantity, actor, note || `Terpasang ke pelanggan ID: ${customerId}`);
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});
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return run();
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}
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function adjustStock(stockId, newQuantity, note, actor = 'Admin') {
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const stock = db.prepare('SELECT * FROM inventory_stock WHERE id = ?').get(stockId);
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if (!stock) throw new Error('Stock tidak ditemukan');
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const run = db.transaction(() => {
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const diff = newQuantity - stock.quantity;
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db.prepare('UPDATE inventory_stock SET quantity = ?, updated_at = (NOW_LOCAL()) WHERE id = ?').run(newQuantity, stockId);
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db.prepare(`
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INSERT INTO inventory_logs (item_id, stock_id, type, quantity, actor, note)
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VALUES (?, ?, 'adjust', ?, ?, ?)
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`).run(stock.item_id, stockId, diff, actor, note || 'Penyesuaian Stock');
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});
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return run();
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}
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function getInventoryLogs(limit = 100) {
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return db.prepare(`
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SELECT l.*, i.name as item_name, s.serial_number
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FROM inventory_logs l
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LEFT JOIN inventory_items i ON l.item_id = i.id
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LEFT JOIN inventory_stock s ON l.stock_id = s.id
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ORDER BY l.created_at DESC
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LIMIT ?
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`).all(limit);
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}
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function getLowStockItems() {
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return db.prepare(`
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SELECT i.*, c.name as category_name, SUM(s.quantity) as current_stock
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FROM inventory_items i
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LEFT JOIN inventory_categories c ON i.category_id = c.id
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LEFT JOIN inventory_stock s ON s.item_id = i.id AND s.status = 'available'
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GROUP BY i.id
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HAVING current_stock <= i.min_stock OR current_stock IS NULL
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`).all();
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}
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module.exports = {
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getAllCategories, createCategory, updateCategory, deleteCategory,
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getAllItems, getItemById, createItem, updateItem, deleteItem,
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getStockByItem, addStock, assignStockToCustomer, adjustStock,
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getInventoryLogs, getLowStockItems
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};
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