sanket3280/code-execution

1const fs = require('fs').promises;2const path = require('path');3 4class ExecutionLogger {5  constructor() {6    this.logDir = path.join(__dirname, '../logs');7    this.currentSessionId = null;8    this.sessionStartTime = null;9  }10 11  async ensureLogDir() {12    try {13      await fs.mkdir(this.logDir, { recursive: true });14    } catch (error) {15      console.error('Failed to create log directory:', error);16    }17  }18 19  startSession(sessionId) {20    this.currentSessionId = sessionId;21    this.sessionStartTime = Date.now();22  }23 24  formatTime(ms) {25    if (ms < 1000) return `${ms}ms`;26    return `${(ms / 1000).toFixed(2)}s`;27  }28 29  formatMemory(kb) {30    if (kb < 1024) return `${kb}KB`;31    return `${(kb / 1024).toFixed(2)}MB`;32  }33 34  async logExecution({ 35    sessionId, 36    language, 37    executor, 38    totalTestCases, 39    testCaseResults, 40    totalTime, 41    summary 42  }) {43    await this.ensureLogDir();44    45    const timestamp = new Date().toISOString();46    const logFile = path.join(this.logDir, `execution-${timestamp.split('T')[0]}.log`);47    48    const separator = '='.repeat(80);49    const minorSep = '-'.repeat(80);50    51    let logContent = `\n${separator}\n`;52    logContent += `🚀 CODE EXECUTION LOG\n`;53    logContent += `${separator}\n`;54    logContent += `📅 Timestamp: ${timestamp}\n`;55    logContent += `🆔 Session ID: ${sessionId}\n`;56    logContent += `💻 Language: ${language}\n`;57    logContent += `🐳 Executor: ${executor}\n`;58    logContent += `⏱️  Total Execution Time: ${this.formatTime(totalTime)}\n`;59    logContent += `${separator}\n\n`;60 61    // Summary Section62    logContent += `📊 EXECUTION SUMMARY\n`;63    logContent += `${minorSep}\n`;64    logContent += `Total Test Cases: ${totalTestCases}\n`;65    logContent += `✅ Passed: ${summary.passed} (${((summary.passed / totalTestCases) * 100).toFixed(1)}%)\n`;66    logContent += `❌ Failed: ${summary.failed} (${((summary.failed / totalTestCases) * 100).toFixed(1)}%)\n`;67    logContent += `⚠️  Errors: ${summary.errors} (${((summary.errors / totalTestCases) * 100).toFixed(1)}%)\n`;68    logContent += `${minorSep}\n\n`;69 70    // Detailed Test Case Results71    logContent += `📝 DETAILED TEST CASE RESULTS\n`;72    logContent += `${minorSep}\n`;73    74    testCaseResults.forEach((testCase, index) => {75      const statusIcon = testCase.status === 'Pass' || testCase.pass ? '✅' : 76                        testCase.status === 'Fail' ? '❌' : '⚠️';77      78      logContent += `\n${statusIcon} Test Case #${index + 1}\n`;79      logContent += `   Status: ${testCase.status}\n`;80      81      if (!testCase.isHidden) {82        logContent += `   Input: ${JSON.stringify(testCase.input).substring(0, 100)}${JSON.stringify(testCase.input).length > 100 ? '...' : ''}\n`;83        logContent += `   Expected: ${JSON.stringify(testCase.expected || testCase.expected_output).substring(0, 100)}\n`;84        logContent += `   Output: ${JSON.stringify(testCase.output).substring(0, 100)}${JSON.stringify(testCase.output).length > 100 ? '...' : ''}\n`;85      } else {86        logContent += `   [Hidden Test Case]\n`;87      }88      89      if (testCase.executionTime !== null && testCase.executionTime !== undefined) {90        logContent += `   ⏱️  Time: ${this.formatTime(testCase.executionTime)}\n`;91      }92      93      if (testCase.memoryUsed !== null && testCase.memoryUsed !== undefined) {94        logContent += `   💾 Memory: ${this.formatMemory(testCase.memoryUsed)}\n`;95      }96      97      if (testCase.error) {98        logContent += `   ⚠️  Error: ${testCase.error.substring(0, 200)}${testCase.error.length > 200 ? '...' : ''}\n`;99      }100    });101    102    logContent += `\n${separator}\n\n`;103 104    // Console output105    this.printToConsole({ 106      sessionId, 107      language, 108      executor, 109      totalTestCases, 110      summary, 111      totalTime,112      testCaseResults 113    });114 115    // Write to file116    try {117      await fs.appendFile(logFile, logContent);118    } catch (error) {119      console.error('Failed to write log file:', error);120    }121  }122 123  printToConsole({ sessionId, language, executor, totalTestCases, summary, totalTime, testCaseResults }) {124    const separator = '='.repeat(80);125    const minorSep = '-'.repeat(80);126    127    console.log(`\n${separator}`);128    console.log(`🚀 CODE EXECUTION REPORT`);129    console.log(`${separator}`);130    console.log(`🆔 Session: ${sessionId}`);131    console.log(`💻 Language: ${language}`);132    console.log(`🐳 Executor: ${executor}`);133    console.log(`⏱️  Total Time: ${this.formatTime(totalTime)}`);134    console.log(`${separator}\n`);135 136    console.log(`📊 SUMMARY`);137    console.log(`${minorSep}`);138    console.log(`Total: ${totalTestCases} | ✅ Pass: ${summary.passed} | ❌ Fail: ${summary.failed} | ⚠️  Error: ${summary.errors}`);139    console.log(`Success Rate: ${((summary.passed / totalTestCases) * 100).toFixed(1)}%`);140    console.log(`${minorSep}\n`);141 142    console.log(`📝 TEST CASES`);143    console.log(`${minorSep}`);144    145    testCaseResults.forEach((testCase, index) => {146      const statusIcon = testCase.status === 'Pass' || testCase.pass ? '✅' : 147                        testCase.status === 'Fail' ? '❌' : '⚠️';148      const timeStr = testCase.executionTime ? ` (${this.formatTime(testCase.executionTime)})` : '';149      const hiddenStr = testCase.isHidden ? ' [HIDDEN]' : '';150      151      console.log(`${statusIcon} Test #${index + 1}: ${testCase.status}${timeStr}${hiddenStr}`);152      153      if (!testCase.isHidden && testCase.error) {154        console.log(`   ⚠️  ${testCase.error.substring(0, 100)}${testCase.error.length > 100 ? '...' : ''}`);155      }156    });157    158    console.log(`${separator}\n`);159  }160 161  async logDockerExecution({ 162    executionId, 163    language, 164    dockerImage, 165    timeLimit, 166    memoryLimit, 167    result 168  }) {169    const timestamp = new Date().toISOString();170    const logFile = path.join(this.logDir, `docker-${timestamp.split('T')[0]}.log`);171    172    let logContent = `\n[${timestamp}] Docker Execution\n`;173    logContent += `  ID: ${executionId}\n`;174    logContent += `  Language: ${language}\n`;175    logContent += `  Image: ${dockerImage}\n`;176    logContent += `  Limits: ${timeLimit}s / ${memoryLimit}MB\n`;177    logContent += `  Status: ${result.status}\n`;178    logContent += `  Exit Code: ${result.success ? 0 : 1}\n`;179    logContent += `  Time: ${this.formatTime(result.executionTime)}\n`;180    181    if (result.error) {182      logContent += `  Error: ${result.error.substring(0, 200)}\n`;183    }184    185    logContent += `\n`;186 187    try {188      await this.ensureLogDir();189      await fs.appendFile(logFile, logContent);190    } catch (error) {191      console.error('Failed to write Docker log:', error);192    }193  }194 195  async logBatchExecution({ batchNumber, totalBatches, batchSize, results }) {196    console.log(`\n📦 BATCH ${batchNumber}/${totalBatches}`);197    console.log(`   Size: ${batchSize} test cases`);198    console.log(`   ✅ Pass: ${results.summary.passed} | ❌ Fail: ${results.summary.failed} | ⚠️  Error: ${results.summary.errors}`);199  }200}201 202module.exports = new ExecutionLogger();203