245583b96a
- 新增日志系统配置选项，支持日志级别、输出模式、文件大小等设置 - 添加当日日志文件下载功能，可通过Web界面直接下载 - 将console.log/error替换为结构化logger，提升日志可管理性 - 在日志页面添加自动滚动到底部功能 - 更新配置示例文件，包含完整的日志配置参数
72 lines
No EOL
2.2 KiB
JavaScript
72 lines
No EOL
2.2 KiB
JavaScript
import { existsSync } from 'fs';
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import logger from '../utils/logger.js';
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import { promises as fs } from 'fs';
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import path from 'path';
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// 用量缓存文件路径
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const USAGE_CACHE_FILE = path.join(process.cwd(), 'configs', 'usage-cache.json');
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/**
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* 读取用量缓存文件
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* @returns {Promise<Object|null>} 缓存的用量数据，如果不存在或读取失败则返回 null
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*/
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export async function readUsageCache() {
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try {
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if (existsSync(USAGE_CACHE_FILE)) {
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const content = await fs.readFile(USAGE_CACHE_FILE, 'utf8');
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return JSON.parse(content);
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}
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return null;
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} catch (error) {
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logger.warn('[Usage Cache] Failed to read usage cache:', error.message);
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return null;
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}
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}
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/**
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* 写入用量缓存文件
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* @param {Object} usageData - 用量数据
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*/
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export async function writeUsageCache(usageData) {
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try {
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await fs.writeFile(USAGE_CACHE_FILE, JSON.stringify(usageData, null, 2), 'utf8');
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logger.info('[Usage Cache] Usage data cached to', USAGE_CACHE_FILE);
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} catch (error) {
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logger.error('[Usage Cache] Failed to write usage cache:', error.message);
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}
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}
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/**
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* 读取特定提供商类型的用量缓存
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* @param {string} providerType - 提供商类型
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* @returns {Promise<Object|null>} 缓存的用量数据
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*/
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export async function readProviderUsageCache(providerType) {
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const cache = await readUsageCache();
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if (cache && cache.providers && cache.providers[providerType]) {
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return {
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...cache.providers[providerType],
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cachedAt: cache.timestamp,
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fromCache: true
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};
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}
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return null;
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}
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/**
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* 更新特定提供商类型的用量缓存
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* @param {string} providerType - 提供商类型
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* @param {Object} usageData - 用量数据
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*/
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export async function updateProviderUsageCache(providerType, usageData) {
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let cache = await readUsageCache();
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if (!cache) {
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cache = {
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timestamp: new Date().toISOString(),
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providers: {}
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};
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}
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cache.providers[providerType] = usageData;
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cache.timestamp = new Date().toISOString();
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await writeUsageCache(cache);
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} |