feat: 删除SFTP上传工具,修复OSS配置bug

主要变更:
- 删除管理员工具栏及上传工具相关功能(后端API + 前端UI)
- 删除upload-tool目录及相关文件
- 修复OSS配置测试连接bug(testUser缺少has_oss_config标志)
- 新增backend/utils加密和缓存工具模块
- 更新.gitignore排除测试报告文件

技术改进:
- 统一使用OSS存储,废弃SFTP上传方式
- 修复OSS配置保存和测试连接时的错误处理
- 完善代码库文件管理,排除临时报告文件
This commit is contained in:
Dev Team
2026-01-20 20:41:18 +08:00
parent 14be59be19
commit 53ca5e56e8
16 changed files with 2419 additions and 1148 deletions

View File

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/**
* 存储使用情况缓存管理器
* ===== P0 性能优化:解决 OSS 统计性能瓶颈 =====
*
* 问题:每次获取存储使用情况都要遍历所有 OSS 对象,极其耗时
* 解决方案:使用数据库字段 storage_used 维护缓存,上传/删除时更新
*
* @module StorageUsageCache
*/
const { UserDB } = require('../database');
/**
* 存储使用情况缓存类
*/
class StorageUsageCache {
/**
* 获取用户的存储使用情况(从缓存)
* @param {number} userId - 用户ID
* @returns {Promise<{totalSize: number, totalSizeFormatted: string, fileCount: number, cached: boolean}>}
*/
static async getUsage(userId) {
try {
const user = UserDB.findById(userId);
if (!user) {
throw new Error('用户不存在');
}
// 从数据库缓存读取
const storageUsed = user.storage_used || 0;
// 导入格式化函数
const { formatFileSize } = require('../storage');
return {
totalSize: storageUsed,
totalSizeFormatted: formatFileSize(storageUsed),
fileCount: null, // 缓存模式不统计文件数
cached: true
};
} catch (error) {
console.error('[存储缓存] 获取失败:', error);
throw error;
}
}
/**
* 更新用户的存储使用量
* @param {number} userId - 用户ID
* @param {number} deltaSize - 变化量(正数为增加,负数为减少)
* @returns {Promise<boolean>}
*/
static async updateUsage(userId, deltaSize) {
try {
// 使用 SQL 原子操作,避免并发问题
const result = UserDB.update(userId, {
// 使用原始 SQL因为 update 方法不支持表达式
// 注意:这里需要在数据库层执行 UPDATE ... SET storage_used = storage_used + ?
});
// 直接执行 SQL 更新
const { db } = require('../database');
db.prepare(`
UPDATE users
SET storage_used = storage_used + ?
WHERE id = ?
`).run(deltaSize, userId);
console.log(`[存储缓存] 用户 ${userId} 存储变化: ${deltaSize > 0 ? '+' : ''}${deltaSize} 字节`);
return true;
} catch (error) {
console.error('[存储缓存] 更新失败:', error);
throw error;
}
}
/**
* 重置用户的存储使用量(管理员功能,用于全量统计后更新缓存)
* @param {number} userId - 用户ID
* @param {number} totalSize - 实际总大小
* @returns {Promise<boolean>}
*/
static async resetUsage(userId, totalSize) {
try {
UserDB.update(userId, { storage_used: totalSize });
console.log(`[存储缓存] 用户 ${userId} 存储重置: ${totalSize} 字节`);
return true;
} catch (error) {
console.error('[存储缓存] 重置失败:', error);
throw error;
}
}
/**
* 验证并修复缓存(管理员功能)
* 通过全量统计对比缓存值,如果不一致则更新
* @param {number} userId - 用户ID
* @param {OssStorageClient} ossClient - OSS 客户端实例
* @returns {Promise<{actual: number, cached: number, corrected: boolean}>}
*/
static async validateAndFix(userId, ossClient) {
try {
const { ListObjectsV2Command } = require('@aws-sdk/client-s3');
const user = UserDB.findById(userId);
if (!user) {
throw new Error('用户不存在');
}
// 执行全量统计
let totalSize = 0;
let continuationToken = null;
do {
const command = new ListObjectsV2Command({
Bucket: user.oss_bucket,
Prefix: `user_${userId}/`,
ContinuationToken: continuationToken
});
const response = await ossClient.s3Client.send(command);
if (response.Contents) {
for (const obj of response.Contents) {
totalSize += obj.Size || 0;
}
}
continuationToken = response.NextContinuationToken;
} while (continuationToken);
const cached = user.storage_used || 0;
const corrected = totalSize !== cached;
if (corrected) {
await this.resetUsage(userId, totalSize);
console.log(`[存储缓存] 用户 ${userId} 缓存已修复: ${cached}${totalSize}`);
}
return {
actual: totalSize,
cached,
corrected
};
} catch (error) {
console.error('[存储缓存] 验证修复失败:', error);
throw error;
}
}
/**
* 检查缓存完整性(第二轮修复:缓存一致性保障)
* 对比缓存值与实际 OSS 存储使用情况,但不自动修复
* @param {number} userId - 用户ID
* @param {OssStorageClient} ossClient - OSS 客户端实例
* @returns {Promise<{consistent: boolean, cached: number, actual: number, diff: number}>}
*/
static async checkIntegrity(userId, ossClient) {
try {
const { ListObjectsV2Command } = require('@aws-sdk/client-s3');
const user = UserDB.findById(userId);
if (!user) {
throw new Error('用户不存在');
}
// 执行全量统计
let totalSize = 0;
let fileCount = 0;
let continuationToken = null;
do {
const command = new ListObjectsV2Command({
Bucket: user.oss_bucket,
Prefix: `user_${userId}/`,
ContinuationToken: continuationToken
});
const response = await ossClient.s3Client.send(command);
if (response.Contents) {
for (const obj of response.Contents) {
totalSize += obj.Size || 0;
fileCount++;
}
}
continuationToken = response.NextContinuationToken;
} while (continuationToken);
const cached = user.storage_used || 0;
const diff = totalSize - cached;
const consistent = Math.abs(diff) === 0;
console.log(`[存储缓存] 用户 ${userId} 完整性检查: 缓存=${cached}, 实际=${totalSize}, 差异=${diff}`);
return {
consistent,
cached,
actual: totalSize,
fileCount,
diff
};
} catch (error) {
console.error('[存储缓存] 完整性检查失败:', error);
throw error;
}
}
/**
* 重建缓存(第二轮修复:缓存一致性保障)
* 强制从 OSS 全量统计并更新缓存值,绕过一致性检查
* @param {number} userId - 用户ID
* @param {OssStorageClient} ossClient - OSS 客户端实例
* @returns {Promise<{previous: number, current: number, fileCount: number}>}
*/
static async rebuildCache(userId, ossClient) {
try {
const { ListObjectsV2Command } = require('@aws-sdk/client-s3');
const user = UserDB.findById(userId);
if (!user) {
throw new Error('用户不存在');
}
console.log(`[存储缓存] 开始重建用户 ${userId} 的缓存...`);
// 执行全量统计
let totalSize = 0;
let fileCount = 0;
let continuationToken = null;
do {
const command = new ListObjectsV2Command({
Bucket: user.oss_bucket,
Prefix: `user_${userId}/`,
ContinuationToken: continuationToken
});
const response = await ossClient.s3Client.send(command);
if (response.Contents) {
for (const obj of response.Contents) {
totalSize += obj.Size || 0;
fileCount++;
}
}
continuationToken = response.NextContinuationToken;
} while (continuationToken);
const previous = user.storage_used || 0;
// 强制更新缓存
await this.resetUsage(userId, totalSize);
console.log(`[存储缓存] 用户 ${userId} 缓存重建完成: ${previous}${totalSize} (${fileCount} 个文件)`);
return {
previous,
current: totalSize,
fileCount
};
} catch (error) {
console.error('[存储缓存] 重建缓存失败:', error);
throw error;
}
}
/**
* 检查所有用户的缓存一致性(第二轮修复:批量检查)
* @param {Array} users - 用户列表
* @param {Function} getOssClient - 获取 OSS 客户端的函数
* @returns {Promise<Array>} 检查结果列表
*/
static async checkAllUsersIntegrity(users, getOssClient) {
const results = [];
for (const user of users) {
// 跳过没有配置 OSS 的用户
if (!user.has_oss_config || !user.oss_bucket) {
continue;
}
try {
const ossClient = getOssClient(user);
const checkResult = await this.checkIntegrity(user.id, ossClient);
results.push({
userId: user.id,
username: user.username,
...checkResult
});
} catch (error) {
console.error(`[存储缓存] 检查用户 ${user.id} 失败:`, error.message);
results.push({
userId: user.id,
username: user.username,
error: error.message
});
}
}
return results;
}
/**
* 自动检测并修复缓存不一致(第二轮修复:自动化保障)
* 当检测到不一致时自动修复,并记录日志
* @param {number} userId - 用户ID
* @param {OssStorageClient} ossClient - OSS 客户端实例
* @param {number} threshold - 差异阈值(字节),默认 0任何差异都修复
* @returns {Promise<{autoFixed: boolean, diff: number}>}
*/
static async autoDetectAndFix(userId, ossClient, threshold = 0) {
try {
const checkResult = await this.checkIntegrity(userId, ossClient);
if (!checkResult.consistent && Math.abs(checkResult.diff) > threshold) {
console.warn(`[存储缓存] 检测到用户 ${userId} 缓存不一致: 差异 ${checkResult.diff} 字节`);
// 自动修复
await this.rebuildCache(userId, ossClient);
return {
autoFixed: true,
diff: checkResult.diff
};
}
return {
autoFixed: false,
diff: checkResult.diff
};
} catch (error) {
console.error('[存储缓存] 自动检测修复失败:', error);
throw error;
}
}
}
module.exports = StorageUsageCache;