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| import fs from 'fs/promises'; | |
| import path from 'path'; | |
| import { getDataDir } from '../utils/paths.js'; | |
| import { FILE_CACHE_TTL } from '../constants/index.js'; | |
| import { log } from '../utils/logger.js'; | |
| /** | |
| * 负责 token 文件的读写与简单缓存 | |
| * 不关心业务字段,只处理 JSON 数组的加载和保存 | |
| */ | |
| class TokenStore { | |
| constructor(filePath = path.join(getDataDir(), 'accounts.json')) { | |
| this.filePath = filePath; | |
| this._cache = null; | |
| this._cacheTime = 0; | |
| this._cacheTTL = FILE_CACHE_TTL; | |
| } | |
| async _ensureFileExists() { | |
| const dir = path.dirname(this.filePath); | |
| try { | |
| await fs.mkdir(dir, { recursive: true }); | |
| } catch (e) { | |
| // 目录已存在等情况忽略 | |
| } | |
| try { | |
| await fs.access(this.filePath); | |
| } catch (e) { | |
| // 文件不存在时创建空数组 | |
| await fs.writeFile(this.filePath, '[]', 'utf8'); | |
| log.info('✓ 已创建账号配置文件'); | |
| } | |
| } | |
| _isCacheValid() { | |
| if (!this._cache) return false; | |
| const now = Date.now(); | |
| return (now - this._cacheTime) < this._cacheTTL; | |
| } | |
| /** | |
| * 读取全部 token(包含禁用的),带简单内存缓存 | |
| * @returns {Promise<Array<object>>} | |
| */ | |
| async readAll() { | |
| if (this._isCacheValid()) { | |
| return this._cache; | |
| } | |
| await this._ensureFileExists(); | |
| try { | |
| const data = await fs.readFile(this.filePath, 'utf8'); | |
| const parsed = JSON.parse(data || '[]'); | |
| if (!Array.isArray(parsed)) { | |
| log.warn('账号配置文件格式异常,已重置为空数组'); | |
| this._cache = []; | |
| } else { | |
| this._cache = parsed; | |
| } | |
| } catch (error) { | |
| log.error('读取账号配置文件失败:', error.message); | |
| this._cache = []; | |
| } | |
| this._cacheTime = Date.now(); | |
| return this._cache; | |
| } | |
| /** | |
| * 覆盖写入全部 token,更新缓存 | |
| * @param {Array<object>} tokens | |
| */ | |
| async writeAll(tokens) { | |
| await this._ensureFileExists(); | |
| const normalized = Array.isArray(tokens) ? tokens : []; | |
| try { | |
| await fs.writeFile(this.filePath, JSON.stringify(normalized, null, 2), 'utf8'); | |
| this._cache = normalized; | |
| this._cacheTime = Date.now(); | |
| } catch (error) { | |
| log.error('保存账号配置文件失败:', error.message); | |
| throw error; | |
| } | |
| } | |
| /** | |
| * 根据内存中的启用 token 列表,将对应记录合并回文件 | |
| * - 仅按 refresh_token 匹配并更新已有记录 | |
| * - 未出现在 activeTokens 中的记录(例如已禁用账号)保持不变 | |
| * @param {Array<object>} activeTokens - 内存中的启用 token 列表(可能包含 sessionId) | |
| * @param {object|null} tokenToUpdate - 如果只需要单个更新,可传入该 token 以减少遍历 | |
| */ | |
| async mergeActiveTokens(activeTokens, tokenToUpdate = null) { | |
| const allTokens = [...await this.readAll()]; | |
| const applyUpdate = (targetToken) => { | |
| if (!targetToken) return; | |
| const index = allTokens.findIndex(t => t.refresh_token === targetToken.refresh_token); | |
| if (index !== -1) { | |
| const { sessionId, ...plain } = targetToken; | |
| allTokens[index] = { ...allTokens[index], ...plain }; | |
| } | |
| }; | |
| if (tokenToUpdate) { | |
| applyUpdate(tokenToUpdate); | |
| } else if (Array.isArray(activeTokens) && activeTokens.length > 0) { | |
| for (const memToken of activeTokens) { | |
| applyUpdate(memToken); | |
| } | |
| } | |
| await this.writeAll(allTokens); | |
| } | |
| } | |
| export default TokenStore; | |