const sqlite3 = require('sqlite3').verbose(); const path = require('path'); // 创建SQLite数据库连接 const dbPath = path.join(__dirname, 'company_finance.db'); const db = new sqlite3.Database(dbPath, (err) => { if (err) { console.error('数据库连接失败:', err.message); } else { console.log('SQLite数据库连接成功'); initializeDatabase(); } }); // 初始化数据库 function initializeDatabase() { // 创建用户表 db.run(` CREATE TABLE IF NOT EXISTS users ( id INTEGER PRIMARY KEY AUTOINCREMENT, username TEXT UNIQUE NOT NULL, password TEXT NOT NULL, name TEXT, role TEXT NOT NULL DEFAULT 'user', created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) `, (err) => { if (err) { console.error('创建用户表失败:', err.message); } else { // 创建项目表 db.run(` CREATE TABLE IF NOT EXISTS projects ( id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL, code TEXT UNIQUE NOT NULL, customer_id INTEGER, manager_id INTEGER, contract_amount REAL DEFAULT 0.0, start_date DATE, end_date DATE, description TEXT, status TEXT DEFAULT 'active', location TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (manager_id) REFERENCES users(id) ) `, (err) => { if (err) { console.error('创建项目表失败:', err.message); } else { // 创建客户表 db.run(` CREATE TABLE IF NOT EXISTS customers ( id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL, contact TEXT, position TEXT, phone TEXT, email TEXT, address TEXT, remark TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) `, (err) => { if (err) { console.error('创建客户表失败:', err.message); } else { // 创建供应商表 db.run(` CREATE TABLE IF NOT EXISTS suppliers ( id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL, contact TEXT, position TEXT, phone TEXT, email TEXT, address TEXT, supply_category TEXT, country TEXT, remark TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) `, (err) => { if (err) { console.error('创建供应商表失败:', err.message); } else { // 创建分包商表 db.run(` CREATE TABLE IF NOT EXISTS subcontractors ( id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL, contact TEXT, position TEXT, phone TEXT, email TEXT, address TEXT, scope TEXT, features TEXT, country TEXT, remark TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) `, (err) => { if (err) { console.error('创建分包商表失败:', err.message); } else { // 创建商品表 db.run(` CREATE TABLE IF NOT EXISTS products ( id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL, category_id INTEGER, unit TEXT, price REAL, description TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) `, (err) => { if (err) { console.error('创建商品表失败:', err.message); } else { // 创建分类表 db.run(` CREATE TABLE IF NOT EXISTS categories ( id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL, parent_id INTEGER, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) `, (err) => { if (err) { console.error('创建分类表失败:', err.message); } else { // 创建预算项目表 db.run(` CREATE TABLE IF NOT EXISTS budget_projects ( id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL, customer_id INTEGER, manager_id INTEGER, location TEXT, survey_date DATE, intermediary TEXT, intermediary_fee_type TEXT, intermediary_fee_value REAL, customer_requirements TEXT, project_overview TEXT, attachments TEXT, survey_photos TEXT, status TEXT DEFAULT 'negotiating', created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (customer_id) REFERENCES customers(id), FOREIGN KEY (manager_id) REFERENCES users(id) ) `, (err) => { if (err) { console.error('创建预算项目表失败:', err.message); } else { // 创建报价表 db.run(` CREATE TABLE IF NOT EXISTS budget_quotations ( id INTEGER PRIMARY KEY AUTOINCREMENT, project_id INTEGER, version INTEGER, quotation_date DATE, amount REAL, currency TEXT DEFAULT 'CNY', status TEXT DEFAULT 'draft', file_url TEXT, remark TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES budget_projects(id) ) `, (err) => { if (err) { console.error('创建报价表失败:', err.message); } else { // 创建项目合同表 db.run(` CREATE TABLE IF NOT EXISTS project_contracts ( id INTEGER PRIMARY KEY AUTOINCREMENT, project_id INTEGER, contract_code TEXT UNIQUE NOT NULL, contract_amount REAL NOT NULL, currency TEXT DEFAULT 'CNY', settlement_method TEXT, contract_period INTEGER, start_date DATE, end_date DATE, warranty_deposit_percentage REAL DEFAULT 5, warranty_period INTEGER DEFAULT 12, contract_file TEXT, other_info TEXT, tax_included INTEGER DEFAULT 0, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES projects(id) ) `, (err) => { if (err) { console.error('创建项目合同表失败:', err.message); } else { // 创建分包合同表 db.run(` CREATE TABLE IF NOT EXISTS subcontracts ( id INTEGER PRIMARY KEY AUTOINCREMENT, project_id INTEGER, subcontractor_id INTEGER, subcontractor_name TEXT, contract_amount REAL NOT NULL, currency TEXT DEFAULT 'CNY', settlement_type TEXT DEFAULT 'lump_sum', other_terms TEXT, payment_description TEXT, start_date DATE, end_date DATE, paid_amount REAL DEFAULT 0, status TEXT DEFAULT 'active', created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES projects(id), FOREIGN KEY (subcontractor_id) REFERENCES subcontractors(id) ) `, (err) => { if (err) { console.error('创建分包合同表失败:', err.message); } else { // 添加新列到分包合同表 db.run(`ALTER TABLE subcontracts ADD COLUMN settlement_type TEXT DEFAULT 'lump_sum'`, (err) => { if (err) { // 忽略列已存在的错误 } }); db.run(`ALTER TABLE subcontracts ADD COLUMN other_terms TEXT`, (err) => { if (err) { // 忽略列已存在的错误 } }); db.run(`ALTER TABLE subcontracts ADD COLUMN payment_description TEXT`, (err) => { if (err) { // 忽略列已存在的错误 } }); db.run(`ALTER TABLE subcontracts ADD COLUMN unit_price_items TEXT`, (err) => { if (err) { // 忽略列已存在的错误 } }); db.run(`ALTER TABLE subcontracts ADD COLUMN work_days INTEGER`, (err) => { if (err) { // 忽略列已存在的错误 } }); // 创建项目材料表 db.run(` CREATE TABLE IF NOT EXISTS project_materials ( id INTEGER PRIMARY KEY AUTOINCREMENT, project_id INTEGER, product_id INTEGER, product_name TEXT, unit TEXT, budget_quantity REAL, purchase_quantity REAL, used_quantity REAL, average_price REAL, total_amount REAL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES projects(id), FOREIGN KEY (product_id) REFERENCES products(id) ) `, (err) => { if (err) { console.error('创建项目材料表失败:', err.message); } else { // 创建施工节点表 db.run(` CREATE TABLE IF NOT EXISTS project_milestones ( id INTEGER PRIMARY KEY AUTOINCREMENT, project_id INTEGER, milestone_name TEXT, condition TEXT, percentage REAL, amount REAL, expected_date DATE, actual_date DATE, completion_progress INTEGER DEFAULT 0, status TEXT DEFAULT 'pending', voucher TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES projects(id) ) `, (err) => { if (err) { console.error('创建施工节点表失败:', err.message); } else { // 添加condition列（如果不存在） db.run(`ALTER TABLE project_milestones ADD COLUMN condition TEXT`, (err) => { if (err) { // 忽略列已存在的错误 } }); // 创建项目财务信息表 db.run(` CREATE TABLE IF NOT EXISTS project_finances ( id INTEGER PRIMARY KEY AUTOINCREMENT, project_id INTEGER, payment_type TEXT, amount REAL DEFAULT 0, currency TEXT DEFAULT 'CNY', payment_date DATE, status TEXT DEFAULT 'pending', description TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES projects(id) ) `, (err) => { if (err) { console.error('创建项目财务信息表失败:', err.message); } else { // 创建质保金表 db.run(` CREATE TABLE IF NOT EXISTS warranty_deposits ( id INTEGER PRIMARY KEY AUTOINCREMENT, project_id INTEGER, amount REAL NOT NULL, percentage REAL DEFAULT 5, currency TEXT DEFAULT 'CNY', warranty_period INTEGER DEFAULT 12, start_date DATE, end_date DATE, status TEXT DEFAULT 'active', created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES projects(id) ) `, (err) => { if (err) { console.error('创建质保金表失败:', err.message); } else { // 添加 percentage 字段到已存在的表 db.run(`ALTER TABLE warranty_deposits ADD COLUMN percentage REAL DEFAULT 5`, (err) => { if (err && !err.message.includes('duplicate column name')) { console.error('添加 percentage 字段失败:', err.message); } }); // 创建施工日志表 db.run(` CREATE TABLE IF NOT EXISTS construction_logs ( id INTEGER PRIMARY KEY AUTOINCREMENT, project_id INTEGER, log_date DATE, weather TEXT, work_content TEXT, photos TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES projects(id) ) `, (err) => { if (err) { console.error('创建施工日志表失败:', err.message); } else { // 创建联系人表 db.run(` CREATE TABLE IF NOT EXISTS contacts ( id INTEGER PRIMARY KEY AUTOINCREMENT, entity_id INTEGER NOT NULL, entity_type TEXT NOT NULL, name TEXT NOT NULL, position TEXT, phone TEXT, is_primary INTEGER DEFAULT 0, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) `, (err) => { if (err) { console.error('创建联系人表失败:', err.message); } else { // 创建汇率表 db.run(` CREATE TABLE IF NOT EXISTS exchange_rates ( id INTEGER PRIMARY KEY AUTOINCREMENT, pair_key TEXT NOT NULL, rate REAL NOT NULL, effective_date DATE NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) `, (err) => { if (err) { console.error('创建汇率表失败:', err.message); } else { // 创建付款节点表 db.run(` CREATE TABLE IF NOT EXISTS payment_nodes ( id INTEGER PRIMARY KEY AUTOINCREMENT, project_id INTEGER, node_name TEXT NOT NULL, due_date DATE, amount REAL NOT NULL, currency TEXT DEFAULT 'CNY', status TEXT DEFAULT 'pending', description TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES projects(id) ) `, (err) => { if (err) { console.error('创建付款节点表失败:', err.message); } else { // 创建付款记录表 db.run(` CREATE TABLE IF NOT EXISTS payment_records ( id INTEGER PRIMARY KEY AUTOINCREMENT, node_id INTEGER, payment_date DATE, amount REAL NOT NULL, currency TEXT DEFAULT 'CNY', payment_method TEXT, status TEXT DEFAULT 'completed', description TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (node_id) REFERENCES payment_nodes(id) ) `, (err) => { if (err) { console.error('创建付款记录表失败:', err.message); } else { // 创建预支款表 db.run(` CREATE TABLE IF NOT EXISTS advances ( id INTEGER PRIMARY KEY AUTOINCREMENT, user_id INTEGER, project_id INTEGER, amount REAL NOT NULL, currency TEXT DEFAULT 'CNY', amount_cny REAL DEFAULT 0, total_reimbursed REAL DEFAULT 0, reason TEXT NOT NULL, advance_date DATE, advance_code TEXT UNIQUE NOT NULL, status TEXT DEFAULT 'pending', applicant TEXT, attachments TEXT, approval_remark TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (user_id) REFERENCES users(id), FOREIGN KEY (project_id) REFERENCES projects(id) ) `, (err) => { if (err) { console.error('创建预支款表失败:', err.message); } else { // 创建报销表 db.run(` CREATE TABLE IF NOT EXISTS reimbursements ( id INTEGER PRIMARY KEY AUTOINCREMENT, user_id INTEGER, project_id INTEGER, amount REAL NOT NULL, currency TEXT DEFAULT 'CNY', amount_cny REAL DEFAULT 0, reason TEXT NOT NULL, reimbursement_date DATE, reimbursement_code TEXT UNIQUE NOT NULL, status TEXT DEFAULT 'pending', applicant TEXT, expense_type TEXT NOT NULL, detail_items TEXT, attachments TEXT, approval_remark TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (user_id) REFERENCES users(id), FOREIGN KEY (project_id) REFERENCES projects(id) ) `, (err) => { if (err) { console.error('创建报销表失败:', err.message); } else { // 创建付款申请表 db.run(` CREATE TABLE IF NOT EXISTS payment_requests ( id INTEGER PRIMARY KEY AUTOINCREMENT, request_code TEXT UNIQUE NOT NULL, applicant TEXT NOT NULL, payee TEXT NOT NULL, bank_account TEXT NOT NULL, bank_name TEXT NOT NULL, amount REAL NOT NULL, amount_cny REAL DEFAULT 0, currency TEXT DEFAULT 'CNY', payment_date DATE NOT NULL, reason TEXT NOT NULL, detail_items TEXT, attachments TEXT, status TEXT DEFAULT 'pending', approval_remark TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) `, (err) => { if (err) { console.error('创建付款申请表失败:', err.message); } else { // 创建核销申请表 db.run(` CREATE TABLE IF NOT EXISTS verifications ( id INTEGER PRIMARY KEY AUTOINCREMENT, verification_code TEXT UNIQUE NOT NULL, applicant TEXT NOT NULL, advance_code TEXT NOT NULL, advance_amount REAL NOT NULL, amount REAL NOT NULL, amount_cny REAL DEFAULT 0, currency TEXT DEFAULT 'CNY', verification_date DATE NOT NULL, reason TEXT NOT NULL, expense_type TEXT NOT NULL, project_id INTEGER, settlement INTEGER DEFAULT 0, settlement_amount REAL DEFAULT 0, detail_items TEXT, attachments TEXT, status TEXT DEFAULT 'pending', approval_remark TEXT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (project_id) REFERENCES projects(id) ) `, (err) => { if (err) { console.error('创建核销申请表失败:', err.message); } else { // 添加approval_remark字段到所有表 db.run(`ALTER TABLE advances ADD COLUMN approval_remark TEXT`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加advances表approval_remark字段失败:', err.message); } }); db.run(`ALTER TABLE reimbursements ADD COLUMN approval_remark TEXT`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加reimbursements表approval_remark字段失败:', err.message); } }); db.run(`ALTER TABLE payment_requests ADD COLUMN approval_remark TEXT`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加payment_requests表approval_remark字段失败:', err.message); } }); db.run(`ALTER TABLE verifications ADD COLUMN approval_remark TEXT`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加verifications表approval_remark字段失败:', err.message); } }); // 添加execute_date和execute_method字段到所有申请表 db.run(`ALTER TABLE advances ADD COLUMN execute_date DATE`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加advances表execute_date字段失败:', err.message); } }); db.run(`ALTER TABLE advances ADD COLUMN execute_method TEXT`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加advances表execute_method字段失败:', err.message); } }); // 添加total_reimbursed字段到advances表 db.run(`ALTER TABLE advances ADD COLUMN total_reimbursed REAL DEFAULT 0`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加advances表total_reimbursed字段失败:', err.message); } }); db.run(`ALTER TABLE reimbursements ADD COLUMN execute_date DATE`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加reimbursements表execute_date字段失败:', err.message); } }); db.run(`ALTER TABLE reimbursements ADD COLUMN execute_method TEXT`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加reimbursements表execute_method字段失败:', err.message); } }); db.run(`ALTER TABLE payment_requests ADD COLUMN execute_date DATE`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加payment_requests表execute_date字段失败:', err.message); } }); db.run(`ALTER TABLE payment_requests ADD COLUMN execute_method TEXT`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加payment_requests表execute_method字段失败:', err.message); } }); db.run(`ALTER TABLE verifications ADD COLUMN execute_date DATE`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加verifications表execute_date字段失败:', err.message); } }); db.run(`ALTER TABLE verifications ADD COLUMN execute_method TEXT`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加verifications表execute_method字段失败:', err.message); } }); // 添加expense_type和project_id字段到verifications表 db.run(`ALTER TABLE verifications ADD COLUMN expense_type TEXT DEFAULT 'company'`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加verifications表expense_type字段失败:', err.message); } }); db.run(`ALTER TABLE verifications ADD COLUMN project_id INTEGER`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加verifications表project_id字段失败:', err.message); } }); // 添加user_id字段到verifications表 db.run(`ALTER TABLE verifications ADD COLUMN user_id INTEGER`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加verifications表user_id字段失败:', err.message); } }); // 添加advance_id字段到verifications表 db.run(`ALTER TABLE verifications ADD COLUMN advance_id INTEGER`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加verifications表advance_id字段失败:', err.message); } }); // 添加settlement和settlement_amount字段到verifications表 db.run(`ALTER TABLE verifications ADD COLUMN settlement INTEGER DEFAULT 0`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加verifications表settlement字段失败:', err.message); } }); db.run(`ALTER TABLE verifications ADD COLUMN settlement_amount REAL DEFAULT 0`, (err) => { // 忽略字段已存在的错误 if (err && !err.message.includes('duplicate column name')) { console.error('添加verifications表settlement_amount字段失败:', err.message); } }); console.log('所有表创建成功'); // 插入测试数据 insertTestData(); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } }); } // 插入测试数据 function insertTestData() { // 检查是否已有用户数据 db.get('SELECT COUNT(*) as count FROM users', (err, row) => { if (err) { console.error('查询用户数据失败:', err.message); return; } if (row.count === 0) { // 插入测试用户（与前端界面一致） const users = [ ['admin', 'X123c321@', '系统管理员', 'admin'], ['finance', 'X123c321@', '财务专员', 'finance'], ['manager', 'X123c321@', '项目经理', 'manager'], ['employee', 'X123c321@', '普通员工', 'employee'] ]; users.forEach(user => { db.run( 'INSERT INTO users (username, password, name, role) VALUES (?, ?, ?, ?)', user, (err) => { if (err) { console.error('插入用户数据失败:', err.message); } } ); }); } }); // 插入测试分类数据 - 保留分类数据 db.get('SELECT COUNT(*) as count FROM categories', (err, row) => { if (err) { console.error('查询分类数据失败:', err.message); return; } if (row.count === 0) { const categories = [ ['电线电缆', null], ['高压绝缘线', 1], ['低压电缆', 1], ['钢绞线', 1], ['绝缘子', null], ['陶瓷绝缘子', 5], ['复合绝缘子', 5], ['金具', null], ['线夹', 8], ['间隔棒', 8] ]; categories.forEach(category => { db.run( 'INSERT INTO categories (name, parent_id) VALUES (?, ?)', category, (err) => { if (err) { console.error('插入分类数据失败:', err.message); } } ); }); } }); // 插入测试商品数据 - 保留商品数据 db.get('SELECT COUNT(*) as count FROM products', (err, row) => { if (err) { console.error('查询商品数据失败:', err.message); return; } if (row.count === 0) { const products = [ ['JKLYJ-35-22kV', 2, '米', 15.5, '高压绝缘线'], ['JKLYJ-50-22kV', 2, '米', 18.8, '高压绝缘线'], ['VV-3x25+1x16', 3, '米', 22.5, '低压电缆'], ['GJ-35', 4, '米', 8.2, '钢绞线'], ['XP-70', 6, '个', 25.0, '陶瓷绝缘子'], ['FXBW-10/70', 7, '个', 85.0, '复合绝缘子'], ['NLL-1', 9, '个', 12.5, '线夹'], ['JGX-35', 9, '个', 18.0, '线夹'], ['FJB-2', 10, '个', 22.0, '间隔棒'] ]; products.forEach(product => { db.run( 'INSERT INTO products (name, category_id, unit, price, description) VALUES (?, ?, ?, ?, ?)', product, (err) => { if (err) { console.error('插入商品数据失败:', err.message); } } ); }); } }); // 插入测试汇率数据 db.get('SELECT COUNT(*) as count FROM exchange_rates', (err, row) => { if (err) { console.error('查询汇率数据失败:', err.message); return; } if (row.count === 0) { const rates = [ ['CNY_LAK', 2900, '2024-01-01'], ['CNY_USD', 0.143, '2024-01-01'], ['CNY_THB', 4.8, '2024-01-01'], ['USD_LAK', 20300, '2024-01-01'], ['THB_LAK', 604, '2024-01-01'] ]; rates.forEach(rate => { db.run( 'INSERT INTO exchange_rates (pair_key, rate, effective_date) VALUES (?, ?, ?)', rate, (err) => { if (err) { console.error('插入汇率数据失败:', err.message); } } ); }); } }); } // 为sqlite3.Database添加query方法，使其与PostgreSQL的接口兼容 db.query = function(text, params) { return new Promise((resolve, reject) => { if (text.trim().startsWith('SELECT')) { // 处理SELECT查询 db.all(text, params, (err, rows) => { if (err) { reject(err); } else { resolve({ rows }); } }); } else { // 处理其他类型的查询 db.run(text, params, function(err) { if (err) { reject(err); } else { resolve({ rows: [], lastID: this.lastID, changes: this.changes }); } }); } }); }; // 导出数据库连接 module.exports = db;