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node_modules/next/dist/server/dev/browser-logs/file-logger.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+0 && (module.exports = {
+    FileLogger: null,
+    getFileLogger: null,
+    test__resetFileLogger: null
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    FileLogger: function() {
+        return FileLogger;
+    },
+    getFileLogger: function() {
+        return getFileLogger;
+    },
+    test__resetFileLogger: function() {
+        return test__resetFileLogger;
+    }
+});
+const _fs = /*#__PURE__*/ _interop_require_default(require("fs"));
+const _path = /*#__PURE__*/ _interop_require_default(require("path"));
+function _interop_require_default(obj) {
+    return obj && obj.__esModule ? obj : {
+        default: obj
+    };
+}
+class FileLogger {
+    initialize(distDir, mcpServerEnabled) {
+        this.logFilePath = _path.default.join(distDir, 'logs', `next-development.log`);
+        this.mcpServerEnabled = mcpServerEnabled;
+        if (this.isInitialized) {
+            return;
+        }
+        // Only initialize if mcpServer is enabled
+        if (!this.mcpServerEnabled) {
+            return;
+        }
+        try {
+            // Clean up the log file on each initialization
+            // ensure the directory exists
+            _fs.default.mkdirSync(_path.default.dirname(this.logFilePath), {
+                recursive: true
+            });
+            _fs.default.writeFileSync(this.logFilePath, '');
+            this.isInitialized = true;
+        } catch (error) {
+            console.error(error);
+        }
+    }
+    formatTimestamp() {
+        // Use performance.now() instead of Date.now() for avoid sync IO of cache components
+        const now = performance.now();
+        const hours = Math.floor(now / 3600000).toString().padStart(2, '0');
+        const minutes = Math.floor(now % 3600000 / 60000).toString().padStart(2, '0');
+        const seconds = Math.floor(now % 60000 / 1000).toString().padStart(2, '0');
+        const milliseconds = Math.floor(now % 1000).toString().padStart(3, '0');
+        return `${hours}:${minutes}:${seconds}.${milliseconds}`;
+    }
+    formatLogEntry(entry) {
+        const { timestamp, source, level, message } = entry;
+        return JSON.stringify({
+            timestamp,
+            source,
+            level,
+            message
+        }) + '\n';
+    }
+    scheduleFlush() {
+        // Debounce the flush
+        if (this.flushTimer) {
+            clearTimeout(this.flushTimer);
+            this.flushTimer = null;
+        }
+        // Delay the log flush to ensure more logs can be batched together asynchronously
+        this.flushTimer = setTimeout(()=>{
+            this.flush();
+        }, 100);
+    }
+    getLogQueue() {
+        return this.logQueue;
+    }
+    flush() {
+        if (this.logQueue.length === 0) {
+            return;
+        }
+        // Only flush to disk if mcpServer is enabled
+        if (!this.mcpServerEnabled) {
+            this.logQueue.length = 0 // Clear the queue without GC overhead
+            ;
+            this.flushTimer = null;
+            return;
+        }
+        try {
+            // Ensure the directory exists before writing
+            const logDir = _path.default.dirname(this.logFilePath);
+            if (!_fs.default.existsSync(logDir)) {
+                _fs.default.mkdirSync(logDir, {
+                    recursive: true
+                });
+            }
+            const logsToWrite = this.logQueue.join('');
+            // Writing logs to files synchronously to ensure they're written before returning
+            _fs.default.appendFileSync(this.logFilePath, logsToWrite);
+            this.logQueue.length = 0 // Clear the queue without GC overhead
+            ;
+        } catch (error) {
+            console.error('Failed to flush logs to file:', error);
+        } finally{
+            this.flushTimer = null;
+        }
+    }
+    enqueueLog(formattedEntry) {
+        this.logQueue.push(formattedEntry);
+        // Cancel existing timer and start a new one to ensure all logs are flushed together
+        if (this.flushTimer) {
+            clearTimeout(this.flushTimer);
+            this.flushTimer = null;
+        }
+        this.scheduleFlush();
+    }
+    log(source, level, message) {
+        // Don't log anything if mcpServer is disabled
+        if (!this.mcpServerEnabled) {
+            return;
+        }
+        if (!this.isInitialized) {
+            return;
+        }
+        const logEntry = {
+            timestamp: this.formatTimestamp(),
+            source,
+            level,
+            message
+        };
+        const formattedEntry = this.formatLogEntry(logEntry);
+        this.enqueueLog(formattedEntry);
+    }
+    logServer(level, message) {
+        this.log('Server', level, message);
+    }
+    logBrowser(level, message) {
+        this.log('Browser', level, message);
+    }
+    // Force flush all queued logs immediately
+    forceFlush() {
+        if (this.flushTimer) {
+            clearTimeout(this.flushTimer);
+            this.flushTimer = null;
+        }
+        this.flush();
+    }
+    // Cleanup method to flush logs on process exit
+    destroy() {
+        this.forceFlush();
+    }
+    constructor(){
+        this.logFilePath = '';
+        this.isInitialized = false;
+        this.logQueue = [];
+        this.flushTimer = null;
+        this.mcpServerEnabled = false;
+    }
+}
+// Singleton instance
+let fileLogger = null;
+function getFileLogger() {
+    if (!fileLogger || process.env.NODE_ENV === 'test') {
+        fileLogger = new FileLogger();
+    }
+    return fileLogger;
+}
+function test__resetFileLogger() {
+    if (fileLogger) {
+        fileLogger.destroy();
+    }
+    fileLogger = null;
+}
+
+//# sourceMappingURL=file-logger.js.map