165 lines
8.8 KiB
JavaScript
165 lines
8.8 KiB
JavaScript
const Database = require('better-sqlite3');
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const { v4: uuidv4 } = require('uuid');
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const path = require('path');
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const dbPath = process.env.DB_PATH || path.join(__dirname, 'data/school.db');
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console.log('Seeding database at:', dbPath);
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const db = new Database(dbPath);
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console.log('Seeding comprehensive inventory catalog and stock levels...');
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try {
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// Define and immediately execute the transaction
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db.transaction(() => {
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// 1. Ensure categories exist
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const categories = [
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{ name: 'Stationery', code: 'STAT' },
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{ name: 'Cleaning Supplies', code: 'CLEN' },
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{ name: 'Furniture', code: 'FURN' },
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{ name: 'Electronics', code: 'ELEC' },
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{ name: 'Catering & Kitchen', code: 'KITC' },
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{ name: 'Sports & Grounds', code: 'SPRT' },
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{ name: 'Bedding & Hostels', code: 'BEDD' }
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];
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for (const cat of categories) {
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const existing = db.prepare('SELECT id FROM item_categories WHERE code = ?').get(cat.code);
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if (!existing) {
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db.prepare(`
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INSERT INTO item_categories (uid, name, code, sync_status)
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VALUES (?, ?, ?, 'pending')
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`).run(uuidv4(), cat.name, cat.code);
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console.log(`Inserted category: ${cat.name} (${cat.code})`);
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} else {
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console.log(`Category exists: ${cat.name} (${cat.code})`);
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}
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}
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// 2. Ensure suppliers exist
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const suppliers = [
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{ name: 'Global Supplies Ltd', code: 'SUP01', contact_person: 'John Doe', email: 'john@globalsupplies.com', phone: '0772111222' },
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{ name: 'Catering & Bedding Wholesale', code: 'SUP02', contact_person: 'Jane Moyo', email: 'jane@cateringbedding.co.zw', phone: '0773444555' },
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{ name: 'Sports Equipment World', code: 'SUP03', contact_person: 'David Sibanda', email: 'david@sportsworld.com', phone: '0712888999' }
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];
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for (const sup of suppliers) {
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const existing = db.prepare('SELECT id FROM suppliers WHERE code = ?').get(sup.code);
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if (!existing) {
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db.prepare(`
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INSERT INTO suppliers (uid, name, code, contact_person, email, phone, sync_status)
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VALUES (?, ?, ?, ?, ?, ?, 'pending')
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`).run(uuidv4(), sup.name, sup.code, sup.contact_person, sup.email, sup.phone);
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console.log(`Inserted supplier: ${sup.name} (${sup.code})`);
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} else {
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console.log(`Supplier exists: ${sup.name} (${sup.code})`);
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}
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}
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// 3. Ensure store locations exist
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const storeLocations = [
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{ name: 'Main Warehouse', code: 'WH01', is_warehouse: 1 },
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{ name: 'School Store', code: 'ST01', is_warehouse: 0 },
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{ name: 'Science Lab Prep Room', code: 'SL01', is_warehouse: 0 }
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];
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for (const loc of storeLocations) {
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const existing = db.prepare('SELECT id FROM store_locations WHERE code = ?').get(loc.code);
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if (!existing) {
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db.prepare(`
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INSERT INTO store_locations (uid, name, code, is_warehouse, sync_status)
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VALUES (?, ?, ?, ?, 'pending')
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`).run(uuidv4(), loc.name, loc.code, loc.is_warehouse);
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console.log(`Inserted store location: ${loc.name} (${loc.code})`);
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} else {
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console.log(`Store location exists: ${loc.name} (${loc.code})`);
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}
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}
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// Get DB IDs of categories, suppliers, locations to link correctly
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const getCatId = (code) => db.prepare('SELECT id FROM item_categories WHERE code = ?').get(code)?.id;
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const getSupId = (code) => db.prepare('SELECT id FROM suppliers WHERE code = ?').get(code)?.id;
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const getLocId = (code) => db.prepare('SELECT id FROM store_locations WHERE code = ?').get(code)?.id;
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// 4. Create Items
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const itemsToSeed = [
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// Stationery
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{ name: 'A4 Notebooks', code: 'STAT-01', barcode: '8901234567890', description: 'Ruled A4 120 pages notebook', catCode: 'STAT', unit: 'pcs', purchase_price: 1.5, reorder_level: 50, supCode: 'SUP01' },
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{ name: 'Whiteboard Markers', code: 'STAT-02', barcode: '8901234567891', description: 'Black dry erase whiteboard markers', catCode: 'STAT', unit: 'box', purchase_price: 6.0, reorder_level: 10, supCode: 'SUP01' },
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{ name: 'Form 3 Mathematics Textbooks', code: 'STAT-03', barcode: '8901234567892', description: 'NextGen High School Maths textbook', catCode: 'STAT', unit: 'pcs', purchase_price: 12.0, reorder_level: 15, supCode: 'SUP01' },
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// Hostel/Bedding
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{ name: 'Single Bed Mattress', code: 'BEDD-01', barcode: '8901234567893', description: 'Standard high-density foam single mattress', catCode: 'BEDD', unit: 'pcs', purchase_price: 45.0, reorder_level: 5, supCode: 'SUP02' },
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{ name: 'Cotton Pillow', code: 'BEDD-02', barcode: '8901234567894', description: 'Hypoallergenic soft cotton sleeping pillow', catCode: 'BEDD', unit: 'pcs', purchase_price: 8.0, reorder_level: 10, supCode: 'SUP02' },
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{ name: 'Woolen Blanket', code: 'BEDD-03', barcode: '8901234567895', description: 'Warm heavy-duty blue woolen blanket', catCode: 'BEDD', unit: 'pcs', purchase_price: 18.0, reorder_level: 8, supCode: 'SUP02' },
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// Catering/Kitchen
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{ name: 'Industrial Boiling Pot (50L)', code: 'KITC-01', barcode: '8901234567896', description: 'Stainless steel giant pots for bulk cooking', catCode: 'KITC', unit: 'pcs', purchase_price: 120.0, reorder_level: 2, supCode: 'SUP02' },
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{ name: 'Serving Plates', code: 'KITC-02', barcode: '8901234567897', description: 'Durable melamine school lunch plates', catCode: 'KITC', unit: 'pcs', purchase_price: 2.2, reorder_level: 100, supCode: 'SUP02' },
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{ name: 'Catering Chef Knife', code: 'KITC-03', barcode: '8901234567898', description: 'Professional 10-inch kitchen slicing knife', catCode: 'KITC', unit: 'pcs', purchase_price: 15.0, reorder_level: 4, supCode: 'SUP02' },
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// Sports/Grounds
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{ name: 'Grass Trimmer Mower', code: 'SPRT-01', barcode: '8901234567899', description: 'Petrol powered outdoor grass trimmer', catCode: 'SPRT', unit: 'pcs', purchase_price: 180.0, reorder_level: 1, supCode: 'SUP03' },
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{ name: 'Heavy Duty Wheelbarrow', code: 'SPRT-02', barcode: '8901234567900', description: 'Steel gardening wheelbarrow for soil/trash', catCode: 'SPRT', unit: 'pcs', purchase_price: 35.0, reorder_level: 2, supCode: 'SUP03' },
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{ name: 'Leather Soccer Matchball', code: 'SPRT-03', barcode: '8901234567901', description: 'Size 5 hand-stitched professional matchball', catCode: 'SPRT', unit: 'pcs', purchase_price: 25.0, reorder_level: 5, supCode: 'SUP03' }
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];
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for (const item of itemsToSeed) {
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const catId = getCatId(item.catCode);
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const supId = getSupId(item.supCode);
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// Insert item if it doesn't exist
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const existing = db.prepare('SELECT id FROM items WHERE code = ?').get(item.code);
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let itemId;
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if (!existing) {
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const res = db.prepare(`
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INSERT INTO items (uid, name, code, barcode, description, category_id, unit, purchase_price, reorder_level, supplier_id, sync_status)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'pending')
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`).run(uuidv4(), item.name, item.code, item.barcode, item.description, catId, item.unit, item.purchase_price, item.reorder_level, supId || null);
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itemId = res.lastInsertRowid;
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console.log(`Inserted item: ${item.name} (${item.code})`);
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} else {
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itemId = existing.id;
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console.log(`Item exists: ${item.name} (${item.code})`);
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}
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// 5. Populate Stock Levels for each item in School Store or Warehouse
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const warehouseId = getLocId('WH01');
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const storeId = getLocId('ST01');
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if (warehouseId) {
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const existingStock = db.prepare('SELECT id FROM item_stock WHERE item_id = ? AND store_id = ? AND is_deleted = 0').get(itemId, warehouseId);
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if (existingStock) {
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db.prepare(`
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UPDATE item_stock SET quantity = ?, sync_status = 'pending', updated_at = CURRENT_TIMESTAMP WHERE id = ?
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`).run(250, existingStock.id);
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} else {
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db.prepare(`
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INSERT INTO item_stock (uid, item_id, store_id, quantity, sync_status)
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VALUES (?, ?, ?, ?, 'pending')
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`).run(uuidv4(), itemId, warehouseId, 250);
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}
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}
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if (storeId) {
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const existingStock = db.prepare('SELECT id FROM item_stock WHERE item_id = ? AND store_id = ? AND is_deleted = 0').get(itemId, storeId);
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if (existingStock) {
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db.prepare(`
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UPDATE item_stock SET quantity = ?, sync_status = 'pending', updated_at = CURRENT_TIMESTAMP WHERE id = ?
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`).run(50, existingStock.id);
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} else {
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db.prepare(`
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INSERT INTO item_stock (uid, item_id, store_id, quantity, sync_status)
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VALUES (?, ?, ?, ?, 'pending')
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`).run(uuidv4(), itemId, storeId, 50);
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}
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}
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}
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})(); // Invoked the transaction!
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console.log('✅ Inventory database seed completed successfully!');
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} catch (e) {
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console.error('❌ Seeding failed:', e.message);
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} finally {
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db.close();
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}
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