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| import fs from 'fs'; | |
| import path from 'path'; | |
| // 日志文件路径 | |
| const LOG_FILE = './logs/app.log'; | |
| const LOG_DIR = './logs'; | |
| /** | |
| * 确保日志目录存在 | |
| */ | |
| function ensureLogDirectory() { | |
| if (!fs.existsSync(LOG_DIR)) { | |
| fs.mkdirSync(LOG_DIR, { recursive: true }); | |
| } | |
| } | |
| /** | |
| * 写入日志到文件 | |
| * @param {string} level - 日志级别 (INFO, ERROR, WARN) | |
| * @param {string} message - 日志消息 | |
| */ | |
| export function writeLog(level, message) { | |
| ensureLogDirectory(); | |
| const timestamp = new Date().toISOString(); | |
| const logEntry = `[${timestamp}] [${level}] ${message}\n`; | |
| try { | |
| fs.appendFileSync(LOG_FILE, logEntry); | |
| } catch (error) { | |
| console.error('写入日志文件失败:', error); | |
| } | |
| } | |
| /** | |
| * 增强的 console.log,同时输出到控制台和文件 | |
| * @param {...any} args - 要记录的参数 | |
| */ | |
| export function log(...args) { | |
| const message = args.map(arg => | |
| typeof arg === 'object' ? JSON.stringify(arg) : String(arg) | |
| ).join(' '); | |
| console.log(...args); | |
| writeLog('INFO', message); | |
| } | |
| /** | |
| * 增强的 console.error,同时输出到控制台和文件 | |
| * @param {...any} args - 要记录的参数 | |
| */ | |
| export function logError(...args) { | |
| const message = args.map(arg => | |
| typeof arg === 'object' ? JSON.stringify(arg) : String(arg) | |
| ).join(' '); | |
| console.error(...args); | |
| writeLog('ERROR', message); | |
| } | |
| /** | |
| * 读取最近的日志 | |
| * @param {number} lines - 要读取的行数,默认100行 | |
| * @returns {Array} 日志行数组 | |
| */ | |
| export function getRecentLogs(lines = 100) { | |
| try { | |
| if (!fs.existsSync(LOG_FILE)) { | |
| return []; | |
| } | |
| const content = fs.readFileSync(LOG_FILE, 'utf8'); | |
| const logLines = content.trim().split('\n').filter(line => line.length > 0); | |
| // 返回最后 N 行 | |
| return logLines.slice(-lines); | |
| } catch (error) { | |
| console.error('读取日志文件失败:', error); | |
| return []; | |
| } | |
| } | |
| /** | |
| * 创建人类可读的时间戳 | |
| * @returns {string} 格式化的时间戳 YYYY-MM-DD_HH-MM-SS | |
| */ | |
| export function getHumanReadableTimestamp() { | |
| const now = new Date(); | |
| const year = now.getFullYear(); | |
| const month = String(now.getMonth() + 1).padStart(2, '0'); | |
| const day = String(now.getDate()).padStart(2, '0'); | |
| const hours = String(now.getHours()).padStart(2, '0'); | |
| const minutes = String(now.getMinutes()).padStart(2, '0'); | |
| const seconds = String(now.getSeconds()).padStart(2, '0'); | |
| return `${year}-${month}-${day}_${hours}-${minutes}-${seconds}`; | |
| } | |
| /** | |
| * 确保截图目录存在 | |
| * @param {string} dir - 目录路径 | |
| */ | |
| export function ensureScreenshotDirectory(dir) { | |
| if (!fs.existsSync(dir)) { | |
| fs.mkdirSync(dir, { recursive: true }); | |
| console.log(`创建截图目录: ${dir}`); | |
| } | |
| } | |
| /** | |
| * 检查 Cookie 文件是否存在 | |
| * @param {string} cookieFile - Cookie 文件路径 | |
| * @returns {boolean} 文件是否存在 | |
| */ | |
| export function checkCookieFile(cookieFile) { | |
| if (!fs.existsSync(cookieFile)) { | |
| console.error(`Cookie文件不存在: ${cookieFile}`); | |
| console.log('请先运行 npm run login 进行登录'); | |
| return false; | |
| } | |
| return true; | |
| } | |
| /** | |
| * 读取并解析 Cookie 文件 | |
| * @param {string} cookieFile - Cookie 文件路径 | |
| * @returns {Array} Cookie 数组 | |
| */ | |
| export function loadCookies(cookieFile) { | |
| try { | |
| const cookies = JSON.parse(fs.readFileSync(cookieFile, 'utf8')); | |
| console.log(`已加载 ${cookies.length} 个cookies`); | |
| return cookies; | |
| } catch (error) { | |
| console.error('读取 Cookie 文件失败:', error); | |
| throw error; | |
| } | |
| } | |
| /** | |
| * 保存截图 | |
| * @param {Object} page - Playwright 页面对象 | |
| * @param {string} screenshotDir - 截图目录 | |
| * @param {string} prefix - 文件名前缀 | |
| * @returns {string} 截图文件路径 | |
| */ | |
| export async function saveScreenshot(page, screenshotDir, prefix = 'screenshot') { | |
| ensureScreenshotDirectory(screenshotDir); | |
| const timestamp = getHumanReadableTimestamp(); | |
| const screenshotPath = path.join(screenshotDir, `${prefix}-${timestamp}.png`); | |
| await page.screenshot({ path: screenshotPath }); | |
| console.log(`截图已保存: ${screenshotPath}`); | |
| return screenshotPath; | |
| } | |