64 lines
2.0 KiB
JavaScript
64 lines
2.0 KiB
JavaScript
const { Sequelize } = require('sequelize');
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const path = require('path');
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// 数据库文件路径
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const dbPath = path.join(__dirname, 'data/cashier.db');
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console.log('Checking database at:', dbPath);
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// 创建Sequelize实例
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const sequelize = new Sequelize({
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dialect: 'sqlite',
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storage: dbPath,
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logging: false
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});
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async function checkDatabase() {
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try {
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// 验证连接
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await sequelize.authenticate();
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console.log('Connection has been established successfully.');
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// 查询所有表
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const [results] = await sequelize.query("SELECT name FROM sqlite_master WHERE type='table'");
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console.log('Tables in database:', results);
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// 检查各个表是否存在
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const tableNames = results.map(table => table.name);
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const requiredTables = ['products', 'categories', 'orders', 'order_items', 'cashiers', 'settings'];
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console.log('\nChecking required tables:');
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for (const table of requiredTables) {
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if (tableNames.includes(table)) {
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console.log(`✓ ${table} table exists`);
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// 查询表中的记录数
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try {
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const [countResult] = await sequelize.query(`SELECT COUNT(*) as count FROM ${table}`);
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console.log(` - Record count: ${countResult[0].count}`);
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} catch (err) {
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console.log(` - Error getting count: ${err.message}`);
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}
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} else {
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console.log(`✗ ${table} table missing`);
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}
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}
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// 如果有products表，查询其中的示例数据
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const productsTable = results.find(table => table.name === 'products');
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if (productsTable) {
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console.log('\nSample products:');
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try {
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const [products] = await sequelize.query("SELECT id, barcode, name, price, stock FROM products LIMIT 5");
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console.log(products);
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} catch (err) {
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console.log('Error getting sample products:', err.message);
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}
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}
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await sequelize.close();
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} catch (error) {
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console.error('Error checking database:', error);
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}
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}
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checkDatabase(); |