app.js

@@ -25,10 +25,6 @@ app.use(
     cors({
         exposedHeaders: ["ratelimit-policy", "retry-after", "ratelimit"], // 告诉浏览器这些响应头可以暴露
         maxAge: 86400, // 设置OPTIONS请求的结果缓存24小时(86400秒)，减少预检请求
-        credentials: true, // 允许跨域请求携带凭证
-        allowedHeaders: ["Content-Type", "Authorization", "X-Requested-With", "Accept"], // 允许的请求头
-        methods: ["GET", "POST", "PUT", "DELETE", "OPTIONS"], // 允许的HTTP方法
-        withCredentials: true, // 允许携带cookie等凭证信息
     })
 );
 app.disable("x-powered-by");

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "ClassworksKV",
-  "version": "1.3.8",
+  "version": "1.3.7",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ClassworksKV",
-      "version": "1.3.8",
+      "version": "1.3.7",
       "dependencies": {
         "@opentelemetry/auto-instrumentations-node": "^0.59.0",
         "@opentelemetry/exporter-trace-otlp-proto": "^0.205.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ClassworksKV",
-  "version": "1.3.8",
+  "version": "1.3.7",
   "private": true,
   "scripts": {
     "start": "node ./bin/www",

routes/kv-token.js

@@ -298,25 +298,43 @@ router.post(
             req.connection.socket?.remoteAddress ||
             "";
 
-        // 使用优化的批量upsert方法
+        const results = [];
-        const { results, errors: errorList } = await kvStore.batchUpsert(deviceId, data, creatorIp);
+        const errorList = [];
+
+        // 批量处理所有键值对
+        for (const [key, value] of Object.entries(data)) {
+            try {
+                const result = await kvStore.upsert(deviceId, key, value, creatorIp);
+                results.push({
+                    key: result.key,
+                    created: result.createdAt.getTime() === result.updatedAt.getTime(),
+                });
+                // 广播每个键的变更
+                const uuid = res.locals.device?.uuid;
+                if (uuid) {
+                    broadcastKeyChanged(uuid, {
+                        key: result.key,
+                        action: "upsert",
+                        created: result.createdAt.getTime() === result.updatedAt.getTime(),
+                        updatedAt: result.updatedAt,
+                        batch: true,
+                    });
+                }
+            } catch (error) {
+                errorList.push({
+                    key,
+                    error: error.message,
+                });
+            }
+        }
 
         return res.status(200).json({
-            code: 200,
-            message: "批量导入成功",
-            data: {
             deviceId,
-                summary: {
             total: Object.keys(data).length,
             successful: results.length,
             failed: errorList.length,
-                },
+            results,
-                results: results.map(r => ({
+            errors: errorList.length > 0 ? errorList : undefined,
-                    key: r.key,
-                    isNew: r.created,
-                })),
-                ...(errorList.length > 0 && { errors: errorList }),
-            },
         });
     })
 );
@@ -336,21 +354,9 @@ router.post(
 
         const deviceId = res.locals.deviceId;
         const {key} = req.params;
-        let value = req.body;
+        const value = req.body;
 
-        // 处理空值，转换为空对象
-        if (value === null || value === undefined || value === '') {
-            value = {};
-        }
       
-        // 验证是否能被 JSON 序列化
-        try {
-            JSON.stringify(value);
-        } catch (error) {
-            return next(
-                errors.createError(400, "无效的数据格式")
-            );
-        }
 
         // 获取客户端IP
         const creatorIp =

utils/kvStore.js

@@ -102,62 +102,6 @@ class KVStore {
         };
     }
 
-    /**
-     * 批量创建或更新键值对（优化性能）
-     * @param {number} deviceId - 设备ID
-     * @param {object} data - 键值对数据 {key1: value1, key2: value2, ...}
-     * @param {string} creatorIp - 创建者IP，可选
-     * @returns {object} {results: Array, errors: Array}
-     */
-    async batchUpsert(deviceId, data, creatorIp = "") {
-        const results = [];
-        const errors = [];
-
-        // 使用事务处理所有操作
-        await prisma.$transaction(async (tx) => {
-            for (const [key, value] of Object.entries(data)) {
-                try {
-                    const item = await tx.kVStore.upsert({
-                        where: {
-                            deviceId_key: {
-                                deviceId: deviceId,
-                                key: key,
-                            },
-                        },
-                        update: {
-                            value,
-                            ...(creatorIp && {creatorIp}),
-                        },
-                        create: {
-                            deviceId: deviceId,
-                            key: key,
-                            value,
-                            creatorIp,
-                        },
-                    });
-
-                    results.push({
-                        key: item.key,
-                        created: item.createdAt.getTime() === item.updatedAt.getTime(),
-                        createdAt: item.createdAt,
-                        updatedAt: item.updatedAt,
-                    });
-                } catch (error) {
-                    errors.push({
-                        key,
-                        error: error.message,
-                    });
-                }
-            }
-        });
-
-        // 在事务完成后，一次性更新指标
-        const totalKeys = await prisma.kVStore.count();
-        keysTotal.set(totalKeys);
-
-        return { results, errors };
-    }
-
     /**
      * 通过设备ID和键名删除
      * @param {number} deviceId - 设备ID
@@ -275,37 +219,6 @@ class KVStore {
         });
         return count;
     }
-
-    /**
-     * 获取指定设备的统计信息
-     * @param {number} deviceId - 设备ID
-     * @returns {object} 统计信息
-     */
-    async getStats(deviceId) {
-        const [totalKeys, oldestKey, newestKey] = await Promise.all([
-            prisma.kVStore.count({
-                where: { deviceId },
-            }),
-            prisma.kVStore.findFirst({
-                where: { deviceId },
-                orderBy: { createdAt: "asc" },
-                select: { createdAt: true, key: true },
-            }),
-            prisma.kVStore.findFirst({
-                where: { deviceId },
-                orderBy: { updatedAt: "desc" },
-                select: { updatedAt: true, key: true },
-            }),
-        ]);
-
-        return {
-            totalKeys,
-            oldestKey: oldestKey?.key,
-            oldestCreatedAt: oldestKey?.createdAt,
-            newestKey: newestKey?.key,
-            newestUpdatedAt: newestKey?.updatedAt,
-        };
-    }
 }
 
 export default new KVStore();

utils/socket.js

@@ -96,16 +96,14 @@ function detectDeviceName(userAgent, headers = {}) {
 export function initSocket(server) {
     if (io) return io;
 
+    const allowOrigin = process.env.FRONTEND_URL || "*";
 
     io = new Server(server, {
         cors: {
-            origin: "*",
+            origin: allowOrigin,
-            methods: 'GET,HEAD,PUT,PATCH,POST,DELETE',
+            methods: ["GET", "POST"],
-            allowedHeaders: ["*"],
+            credentials: true,
-            credentials: false
         },
-        // 传输方式回退策略：优先使用WebSocket,回退到轮询
-        transports: ["polling", "websocket"],
     });
 
     io.on("connection", (socket) => {
@@ -290,10 +288,10 @@ export function initSocket(server) {
 
             // 清理socket相关缓存
             if (socket.data.currentToken) {
-                // 如果这是该token的最后一个连接,考虑清理缓存
+                // 如果这是该token的最后一个连接，考虑清理缓存
                 const tokenSet = onlineTokens.get(socket.data.currentToken);
                 if (!tokenSet || tokenSet.size === 0) {
-                    // 可以选择保留缓存一段时间,这里暂时保留
+                    // 可以选择保留缓存一段时间，这里暂时保留
                     // tokenInfoCache.delete(socket.data.currentToken);
                 }
             }