Ratankumar10/code-execution-engine

1// ─── Configuration ────────────────────────────────────────────2// All settings loaded from environment with sensible defaults3// optimized for 1GB Oracle AMD instance4 5module.exports = {6  // Server7  PORT: parseInt(process.env.PORT) || 3000,8  NODE_ENV: process.env.NODE_ENV || "development",9 10  // Execution constraints11  MAX_CONCURRENT: parseInt(process.env.MAX_CONCURRENT) || 2,12  DEFAULT_TIME_LIMIT: parseInt(process.env.DEFAULT_TIME_LIMIT) || 5,13  DEFAULT_MEMORY_LIMIT: parseInt(process.env.DEFAULT_MEMORY_LIMIT) || 256,14  MAX_TIME_LIMIT: parseInt(process.env.MAX_TIME_LIMIT) || 10,15  MAX_MEMORY_LIMIT: parseInt(process.env.MAX_MEMORY_LIMIT) || 512,16  MAX_CODE_SIZE: parseInt(process.env.MAX_CODE_SIZE) || 65536,17 18  // Docker19  SANDBOX_IMAGE: process.env.SANDBOX_IMAGE || "judge-sandbox",20  TEMP_DIR: process.env.TEMP_DIR || "/tmp/judge",21 22  // Rate limiting23  RATE_LIMIT_WINDOW: parseInt(process.env.RATE_LIMIT_WINDOW) || 60000,24  RATE_LIMIT_MAX: parseInt(process.env.RATE_LIMIT_MAX) || 30,25 26  // Supported languages27  LANGUAGES: {28    c: {29      name: "C",30      extension: ".c",31      fileName: "solution.c",32      compiler: "GCC",33      version: "GCC 13.x",34      boilerplate:35        '#include <stdio.h>\n\nint main() {\n    printf("Hello, World!\\n");\n    return 0;\n}\n',36    },37    cpp: {38      name: "C++",39      extension: ".cpp",40      fileName: "solution.cpp",41      compiler: "G++",42      version: "G++ 13.x (C++17)",43      boilerplate:44        '#include <bits/stdc++.h>\nusing namespace std;\n\nint main() {\n    ios_base::sync_with_stdio(false);\n    cin.tie(NULL);\n    cout << "Hello, World!" << endl;\n    return 0;\n}\n',45    },46    python: {47      name: "Python 3",48      extension: ".py",49      fileName: "solution.py",50      interpreter: "Python 3",51      version: "Python 3.11.x",52      boilerplate: 'print("Hello, World!")\n',53    },54  },55 56  // Verdict descriptions57  VERDICTS: {58    AC: {59      code: "AC",60      name: "Accepted",61      description: "Output matches expected output",62    },63    WA: {64      code: "WA",65      name: "Wrong Answer",66      description: "Output does not match expected output",67    },68    TLE: {69      code: "TLE",70      name: "Time Limit Exceeded",71      description: "Program exceeded the time limit",72    },73    MLE: {74      code: "MLE",75      name: "Memory Limit Exceeded",76      description: "Program exceeded the memory limit",77    },78    RE: {79      code: "RE",80      name: "Runtime Error",81      description: "Program crashed during execution",82    },83    CE: {84      code: "CE",85      name: "Compilation Error",86      description: "Program failed to compile",87    },88    IE: {89      code: "IE",90      name: "Internal Error",91      description: "Judge system error",92    },93  },94};95