zai-mcp-server
Version:
🚀 REVOLUTIONARY AI-to-AI Collaboration Platform v6.1! NEW: Advanced Debugging Tools with Screenshot Analysis, Console Error Parsing, Automated Fix Generation, 5 Specialized Debugging Agents, Visual UI Analysis, JavaScript Error Intelligence, CSS/HTML Fix
1,466 lines (1,248 loc) • 49.8 kB
JavaScript
/**
* Real-time Code Generation & Review System
* Live coding assistance with real-time suggestions, bug detection, performance optimization, and security scanning
*/
import { EventEmitter } from 'events';
import crypto from 'crypto';
import fs from 'fs/promises';
import path from 'path';
export class RealTimeCodeGeneration extends EventEmitter {
constructor(options = {}) {
super();
this.codeGenDir = options.codeGenDir || './codegen';
this.maxSuggestions = options.maxSuggestions || 5;
this.analysisInterval = options.analysisInterval || 1000; // 1 second
this.maxCodeHistory = options.maxCodeHistory || 100;
this.activeSessions = new Map();
this.codeAnalyzers = new Map();
this.suggestionEngines = new Map();
this.securityScanners = new Map();
this.performanceOptimizers = new Map();
this.codeHistory = [];
this.patterns = new Map();
this.bugDetectors = new Map();
// Language support
this.supportedLanguages = [
'javascript', 'typescript', 'python', 'java', 'cpp', 'csharp',
'go', 'rust', 'php', 'ruby', 'swift', 'kotlin', 'html', 'css'
];
// Analysis weights
this.analysisWeights = {
syntax: 0.25,
performance: 0.20,
security: 0.25,
maintainability: 0.15,
style: 0.10,
bugs: 0.05
};
console.log('💻 Real-time Code Generation & Review System initialized');
// Initialize patterns immediately (synchronous)
this.initializeDefaultPatterns();
// Initialize directories and load patterns (async)
this.initializeCodeGenSystem();
this.initializeAnalyzers();
}
async initializeCodeGenSystem() {
try {
await fs.mkdir(this.codeGenDir, { recursive: true });
await this.loadCodePatterns();
await this.loadCodeHistory();
console.log(`📁 Code generation directory initialized: ${this.codeGenDir}`);
} catch (error) {
console.warn('⚠️ Failed to initialize code generation system:', error.message);
}
}
initializeAnalyzers() {
// Initialize syntax analyzers
this.codeAnalyzers.set('syntax', {
name: 'Syntax Analyzer',
analyze: this.analyzeSyntax.bind(this),
languages: this.supportedLanguages,
priority: 'high'
});
// Initialize performance analyzers
this.codeAnalyzers.set('performance', {
name: 'Performance Analyzer',
analyze: this.analyzePerformance.bind(this),
languages: this.supportedLanguages,
priority: 'medium'
});
// Initialize security scanners
this.securityScanners.set('vulnerability', {
name: 'Vulnerability Scanner',
scan: this.scanVulnerabilities.bind(this),
languages: this.supportedLanguages,
priority: 'high'
});
// Initialize suggestion engines
this.suggestionEngines.set('completion', {
name: 'Code Completion Engine',
suggest: this.generateCompletions.bind(this),
languages: this.supportedLanguages,
priority: 'high'
});
this.suggestionEngines.set('refactoring', {
name: 'Refactoring Engine',
suggest: this.generateRefactoringSuggestions.bind(this),
languages: this.supportedLanguages,
priority: 'medium'
});
// Initialize bug detectors
this.bugDetectors.set('common', {
name: 'Common Bug Detector',
detect: this.detectCommonBugs.bind(this),
languages: this.supportedLanguages,
priority: 'high'
});
console.log(`🔧 Initialized ${this.codeAnalyzers.size} analyzers, ${this.suggestionEngines.size} suggestion engines`);
}
async loadCodePatterns() {
try {
const patternsFile = path.join(this.codeGenDir, 'patterns.json');
const data = await fs.readFile(patternsFile, 'utf8');
const patterns = JSON.parse(data);
for (const [key, pattern] of Object.entries(patterns)) {
this.patterns.set(key, pattern);
}
console.log(`📥 Loaded ${this.patterns.size} code patterns`);
} catch (error) {
console.log('📝 No existing patterns found, initializing default patterns');
this.initializeDefaultPatterns();
}
}
initializeDefaultPatterns() {
// JavaScript/TypeScript patterns
this.patterns.set('js_function', {
language: 'javascript',
pattern: 'function declaration',
template: 'function ${name}(${params}) {\n ${body}\n}',
description: 'Standard function declaration'
});
this.patterns.set('js_arrow_function', {
language: 'javascript',
pattern: 'arrow function',
template: 'const ${name} = (${params}) => {\n ${body}\n};',
description: 'Arrow function expression'
});
this.patterns.set('js_async_function', {
language: 'javascript',
pattern: 'async function',
template: 'async function ${name}(${params}) {\n try {\n ${body}\n } catch (error) {\n console.error(error);\n }\n}',
description: 'Async function with error handling'
});
// Python patterns
this.patterns.set('py_function', {
language: 'python',
pattern: 'function definition',
template: 'def ${name}(${params}):\n """${docstring}"""\n ${body}',
description: 'Python function with docstring'
});
this.patterns.set('py_class', {
language: 'python',
pattern: 'class definition',
template: 'class ${name}:\n """${docstring}"""\n \n def __init__(self, ${params}):\n ${init_body}',
description: 'Python class with constructor'
});
// Java patterns
this.patterns.set('java_method', {
language: 'java',
pattern: 'method definition',
template: 'public ${return_type} ${name}(${params}) {\n ${body}\n}',
description: 'Java public method'
});
console.log(`🔧 Initialized ${this.patterns.size} default patterns`);
}
async loadCodeHistory() {
try {
const historyFile = path.join(this.codeGenDir, 'code-history.json');
const data = await fs.readFile(historyFile, 'utf8');
this.codeHistory = JSON.parse(data);
console.log(`📥 Loaded ${this.codeHistory.length} code history entries`);
} catch (error) {
console.log('📝 No existing code history found, starting fresh');
}
}
async saveCodeHistory() {
try {
const historyFile = path.join(this.codeGenDir, 'code-history.json');
await fs.writeFile(historyFile, JSON.stringify(this.codeHistory, null, 2));
} catch (error) {
console.warn('⚠️ Failed to save code history:', error.message);
}
}
async startCodeSession(sessionData) {
const sessionId = crypto.randomBytes(8).toString('hex');
const session = {
id: sessionId,
userId: sessionData.userId,
projectId: sessionData.projectId,
language: sessionData.language || 'javascript',
fileName: sessionData.fileName,
createdAt: Date.now(),
lastActivity: Date.now(),
code: sessionData.initialCode || '',
cursor: { line: 0, column: 0 },
suggestions: [],
issues: [],
metrics: {
linesOfCode: 0,
complexity: 0,
maintainabilityIndex: 0,
securityScore: 100
},
history: [],
isActive: true
};
this.activeSessions.set(sessionId, session);
// Start real-time analysis
this.startRealTimeAnalysis(sessionId);
console.log(`💻 Started code session: ${sessionId} for ${sessionData.language}`);
this.emit('session:started', {
sessionId,
session,
language: session.language
});
return sessionId;
}
async updateCode(sessionId, codeUpdate) {
const session = this.activeSessions.get(sessionId);
if (!session) {
throw new Error(`Code session ${sessionId} not found`);
}
// Update session data
session.code = codeUpdate.code;
session.cursor = codeUpdate.cursor || session.cursor;
session.lastActivity = Date.now();
// Add to history
session.history.push({
timestamp: Date.now(),
code: codeUpdate.code,
cursor: codeUpdate.cursor,
changeType: codeUpdate.changeType || 'edit'
});
// Keep only recent history
if (session.history.length > 50) {
session.history = session.history.slice(-50);
}
// Trigger real-time analysis
await this.analyzeCodeRealTime(sessionId);
console.log(`📝 Updated code for session ${sessionId}: ${codeUpdate.code.length} characters`);
this.emit('code:updated', {
sessionId,
codeUpdate,
suggestions: session.suggestions,
issues: session.issues
});
return {
suggestions: session.suggestions,
issues: session.issues,
metrics: session.metrics
};
}
startRealTimeAnalysis(sessionId) {
const analysisTimer = setInterval(async () => {
const session = this.activeSessions.get(sessionId);
if (!session || !session.isActive) {
clearInterval(analysisTimer);
return;
}
try {
await this.analyzeCodeRealTime(sessionId);
} catch (error) {
console.error(`Analysis error for session ${sessionId}:`, error.message);
}
}, this.analysisInterval);
// Store timer reference for cleanup
const session = this.activeSessions.get(sessionId);
if (session) {
session.analysisTimer = analysisTimer;
}
}
async analyzeCodeRealTime(sessionId) {
const session = this.activeSessions.get(sessionId);
if (!session) return;
const analysisResults = {
suggestions: [],
issues: [],
metrics: {},
timestamp: Date.now()
};
// Run all analyzers
for (const [analyzerId, analyzer] of this.codeAnalyzers) {
if (analyzer.languages.includes(session.language)) {
try {
const result = await analyzer.analyze(session.code, session.language, session);
analysisResults[analyzerId] = result;
// Combine suggestions and issues from analyzers
if (result.suggestions) {
analysisResults.suggestions.push(...result.suggestions);
}
if (result.issues) {
analysisResults.issues.push(...result.issues);
}
} catch (error) {
console.warn(`Analyzer ${analyzerId} failed:`, error.message);
}
}
}
// Run suggestion engines
for (const [engineId, engine] of this.suggestionEngines) {
if (engine.languages.includes(session.language)) {
try {
const suggestions = await engine.suggest(session.code, session.cursor, session.language, session);
analysisResults.suggestions.push(...suggestions);
} catch (error) {
console.warn(`Suggestion engine ${engineId} failed:`, error.message);
}
}
}
// Run security scanners
for (const [scannerId, scanner] of this.securityScanners) {
if (scanner.languages.includes(session.language)) {
try {
const securityIssues = await scanner.scan(session.code, session.language, session);
analysisResults.issues.push(...securityIssues);
} catch (error) {
console.warn(`Security scanner ${scannerId} failed:`, error.message);
}
}
}
// Run bug detectors
for (const [detectorId, detector] of this.bugDetectors) {
if (detector.languages.includes(session.language)) {
try {
const bugs = await detector.detect(session.code, session.language, session);
analysisResults.issues.push(...bugs);
} catch (error) {
console.warn(`Bug detector ${detectorId} failed:`, error.message);
}
}
}
// Calculate overall metrics
analysisResults.metrics = this.calculateCodeMetrics(session.code, session.language, analysisResults);
// Update session
session.suggestions = analysisResults.suggestions.slice(0, this.maxSuggestions);
session.issues = analysisResults.issues;
session.metrics = analysisResults.metrics;
// Emit real-time updates
this.emit('analysis:completed', {
sessionId,
analysisResults,
session
});
return analysisResults;
}
async analyzeSyntax(code, language, session) {
const issues = [];
const suggestions = [];
// Basic syntax checks (simplified)
if (language === 'javascript' || language === 'typescript') {
// Check for missing semicolons
const lines = code.split('\n');
lines.forEach((line, index) => {
const trimmed = line.trim();
if (trimmed && !trimmed.endsWith(';') && !trimmed.endsWith('{') &&
!trimmed.endsWith('}') && !trimmed.startsWith('//') &&
!trimmed.startsWith('*') && !trimmed.startsWith('/*')) {
suggestions.push({
type: 'syntax',
severity: 'info',
line: index + 1,
message: 'Consider adding semicolon',
suggestion: trimmed + ';'
});
}
});
// Check for console.log statements
if (code.includes('console.log')) {
issues.push({
type: 'syntax',
severity: 'warning',
message: 'Remove console.log statements before production',
line: code.split('\n').findIndex(line => line.includes('console.log')) + 1
});
}
}
if (language === 'python') {
// Check for missing docstrings
if (code.includes('def ') && !code.includes('"""')) {
suggestions.push({
type: 'syntax',
severity: 'info',
message: 'Consider adding docstrings to functions',
suggestion: 'Add """Function description""" after function definition'
});
}
}
return { issues, suggestions };
}
async analyzePerformance(code, language, session) {
const issues = [];
const suggestions = [];
if (language === 'javascript' || language === 'typescript') {
// Check for inefficient loops
if (code.includes('for (') && code.includes('.length')) {
const forLoopRegex = /for\s*\([^)]*\.length[^)]*\)/g;
if (forLoopRegex.test(code)) {
suggestions.push({
type: 'performance',
severity: 'info',
message: 'Cache array length in loop for better performance',
suggestion: 'const len = array.length; for (let i = 0; i < len; i++)'
});
}
}
// Check for synchronous operations that could be async
if (code.includes('fs.readFileSync') || code.includes('fs.writeFileSync')) {
issues.push({
type: 'performance',
severity: 'warning',
message: 'Consider using async file operations',
suggestion: 'Use fs.readFile() or fs.promises.readFile() instead'
});
}
}
if (language === 'python') {
// Check for inefficient string concatenation
if (code.includes('+=') && code.includes('str')) {
suggestions.push({
type: 'performance',
severity: 'info',
message: 'Consider using join() for string concatenation in loops',
suggestion: 'Use "".join(list) instead of += for better performance'
});
}
}
return { issues, suggestions };
}
async scanVulnerabilities(code, language, session) {
const issues = [];
if (language === 'javascript' || language === 'typescript') {
// Check for eval usage
if (code.includes('eval(')) {
issues.push({
type: 'security',
severity: 'critical',
message: 'Avoid using eval() - security risk',
line: code.split('\n').findIndex(line => line.includes('eval(')) + 1,
cwe: 'CWE-95'
});
}
// Check for innerHTML usage
if (code.includes('innerHTML')) {
issues.push({
type: 'security',
severity: 'high',
message: 'innerHTML can lead to XSS vulnerabilities',
suggestion: 'Use textContent or sanitize input',
cwe: 'CWE-79'
});
}
// Check for hardcoded credentials
const credentialPatterns = [
/password\s*=\s*["'][^"']+["']/i,
/api[_-]?key\s*=\s*["'][^"']+["']/i,
/secret\s*=\s*["'][^"']+["']/i
];
credentialPatterns.forEach(pattern => {
if (pattern.test(code)) {
issues.push({
type: 'security',
severity: 'critical',
message: 'Hardcoded credentials detected',
suggestion: 'Use environment variables or secure configuration',
cwe: 'CWE-798'
});
}
});
}
if (language === 'python') {
// Check for SQL injection risks
if (code.includes('execute(') && code.includes('%') && code.includes('SELECT')) {
issues.push({
type: 'security',
severity: 'critical',
message: 'Potential SQL injection vulnerability',
suggestion: 'Use parameterized queries',
cwe: 'CWE-89'
});
}
// Check for pickle usage
if (code.includes('pickle.load')) {
issues.push({
type: 'security',
severity: 'high',
message: 'pickle.load can execute arbitrary code',
suggestion: 'Use safer serialization methods like json',
cwe: 'CWE-502'
});
}
}
return issues;
}
async generateCompletions(code, cursor, language, session) {
const suggestions = [];
const lines = code.split('\n');
const currentLine = lines[cursor.line] || '';
const beforeCursor = currentLine.substring(0, cursor.column);
// Function completion suggestions
if (beforeCursor.trim().startsWith('function ') || beforeCursor.trim().startsWith('def ')) {
const pattern = this.patterns.get(`${language === 'python' ? 'py' : 'js'}_function`);
if (pattern) {
suggestions.push({
type: 'completion',
priority: 'high',
text: pattern.template,
description: pattern.description,
insertText: this.generateFunctionCompletion(language, beforeCursor)
});
}
}
// Import/require suggestions
if (beforeCursor.includes('import ') || beforeCursor.includes('require(')) {
suggestions.push({
type: 'completion',
priority: 'medium',
text: 'Common imports',
description: 'Frequently used imports',
insertText: this.generateImportSuggestions(language)
});
}
// Error handling suggestions
if (beforeCursor.includes('try') || beforeCursor.includes('catch')) {
suggestions.push({
type: 'completion',
priority: 'high',
text: 'Error handling block',
description: 'Complete try-catch block',
insertText: this.generateErrorHandlingBlock(language)
});
}
return suggestions;
}
async generateRefactoringSuggestions(code, cursor, language, session) {
const suggestions = [];
// Extract method suggestions
const longFunctions = this.findLongFunctions(code, language);
if (longFunctions.length > 0) {
suggestions.push({
type: 'refactoring',
priority: 'medium',
message: 'Consider extracting methods from long functions',
functions: longFunctions,
suggestion: 'Break down functions with more than 20 lines'
});
}
// Duplicate code detection
const duplicates = this.findDuplicateCode(code);
if (duplicates.length > 0) {
suggestions.push({
type: 'refactoring',
priority: 'high',
message: 'Duplicate code detected',
duplicates: duplicates,
suggestion: 'Extract common code into reusable functions'
});
}
return suggestions;
}
async detectCommonBugs(code, language, session) {
const bugs = [];
if (language === 'javascript' || language === 'typescript') {
// Check for == vs === usage
if (code.includes('==') && !code.includes('===')) {
bugs.push({
type: 'bug',
severity: 'medium',
message: 'Use === instead of == for strict equality',
line: code.split('\n').findIndex(line => line.includes('==')) + 1
});
}
// Check for var usage in modern JS
if (code.includes('var ')) {
bugs.push({
type: 'bug',
severity: 'low',
message: 'Consider using let or const instead of var',
suggestion: 'Use let for mutable variables, const for immutable'
});
}
// Check for missing return statements
const functionRegex = /function\s+\w+\([^)]*\)\s*{[^}]*}/g;
const functions = code.match(functionRegex) || [];
functions.forEach(func => {
if (!func.includes('return') && !func.includes('void')) {
bugs.push({
type: 'bug',
severity: 'info',
message: 'Function may be missing return statement',
suggestion: 'Add return statement if function should return a value'
});
}
});
}
return bugs;
}
calculateCodeMetrics(code, language, analysisResults) {
const lines = code.split('\n').filter(line => line.trim().length > 0);
const linesOfCode = lines.length;
// Calculate cyclomatic complexity (simplified)
const complexity = this.calculateComplexity(code, language);
// Calculate maintainability index (simplified)
const maintainabilityIndex = this.calculateMaintainabilityIndex(code, complexity);
// Calculate security score
const securityIssues = analysisResults.issues?.filter(issue => issue.type === 'security') || [];
const securityScore = Math.max(0, 100 - (securityIssues.length * 10));
return {
linesOfCode,
complexity,
maintainabilityIndex,
securityScore,
issueCount: analysisResults.issues?.length || 0,
suggestionCount: analysisResults.suggestions?.length || 0
};
}
calculateComplexity(code, language) {
let complexity = 1; // Base complexity
// Count decision points
const decisionKeywords = ['if', 'else', 'while', 'for', 'switch', 'case', 'catch', '&&', '||'];
decisionKeywords.forEach(keyword => {
const regex = new RegExp(`\\b${keyword}\\b`, 'g');
const matches = code.match(regex);
if (matches) {
complexity += matches.length;
}
});
// Count ternary operators separately (? character)
const ternaryMatches = code.match(/\?/g);
if (ternaryMatches) {
complexity += ternaryMatches.length;
}
return complexity;
}
calculateMaintainabilityIndex(code, complexity) {
const linesOfCode = code.split('\n').filter(line => line.trim().length > 0).length;
const halsteadVolume = Math.log2(linesOfCode) * linesOfCode; // Simplified
// Simplified maintainability index calculation
const mi = Math.max(0, 171 - 5.2 * Math.log(halsteadVolume) - 0.23 * complexity - 16.2 * Math.log(linesOfCode));
return Math.round(mi);
}
generateFunctionCompletion(language, beforeCursor) {
if (language === 'javascript' || language === 'typescript') {
return `function functionName(params) {
// TODO: Implement function logic
return result;
}`;
} else if (language === 'python') {
return `def function_name(params):
"""Function description."""
# TODO: Implement function logic
return result`;
}
return 'function() { /* TODO */ }';
}
generateImportSuggestions(language) {
const suggestions = {
javascript: [
"import React from 'react';",
"import { useState, useEffect } from 'react';",
"import axios from 'axios';",
"const fs = require('fs');",
"const path = require('path');"
],
python: [
"import os",
"import sys",
"import json",
"import requests",
"from datetime import datetime"
],
java: [
"import java.util.*;",
"import java.io.*;",
"import java.time.LocalDateTime;"
]
};
return suggestions[language] || [];
}
generateErrorHandlingBlock(language) {
if (language === 'javascript' || language === 'typescript') {
return `try {
// Code that might throw an error
} catch (error) {
console.error('Error:', error);
// Handle error appropriately
}`;
} else if (language === 'python') {
return `try:
# Code that might raise an exception
pass
except Exception as e:
print(f"Error: {e}")
# Handle exception appropriately`;
} else if (language === 'java') {
return `try {
// Code that might throw an exception
} catch (Exception e) {
System.err.println("Error: " + e.getMessage());
// Handle exception appropriately
}`;
}
return 'try { /* code */ } catch (error) { /* handle */ }';
}
findLongFunctions(code, language) {
const longFunctions = [];
const lines = code.split('\n');
let currentFunction = null;
let braceCount = 0;
let functionStart = -1;
lines.forEach((line, index) => {
const trimmed = line.trim();
// Detect function start (simplified)
if ((language === 'javascript' || language === 'typescript') &&
(trimmed.includes('function ') || trimmed.includes('=> {'))) {
currentFunction = trimmed;
functionStart = index;
braceCount = 0;
} else if (language === 'python' && trimmed.startsWith('def ')) {
currentFunction = trimmed;
functionStart = index;
}
// Count braces for JS/TS
if (language === 'javascript' || language === 'typescript') {
braceCount += (line.match(/{/g) || []).length;
braceCount -= (line.match(/}/g) || []).length;
if (currentFunction && braceCount === 0 && functionStart !== -1) {
const functionLength = index - functionStart + 1;
if (functionLength > 20) {
longFunctions.push({
name: currentFunction,
startLine: functionStart + 1,
endLine: index + 1,
length: functionLength
});
}
currentFunction = null;
functionStart = -1;
}
}
// For Python, detect function end by indentation
if (language === 'python' && currentFunction) {
if (trimmed && !line.startsWith(' ') && !line.startsWith('\t') &&
index > functionStart) {
const functionLength = index - functionStart;
if (functionLength > 15) {
longFunctions.push({
name: currentFunction,
startLine: functionStart + 1,
endLine: index,
length: functionLength
});
}
currentFunction = null;
functionStart = -1;
}
}
});
return longFunctions;
}
findDuplicateCode(code) {
const duplicates = [];
const lines = code.split('\n').map(line => line.trim()).filter(line => line.length > 0);
// Look for sequences of 3+ identical lines
for (let i = 0; i < lines.length - 2; i++) {
for (let j = i + 3; j < lines.length - 2; j++) {
let matchLength = 0;
while (i + matchLength < lines.length &&
j + matchLength < lines.length &&
lines[i + matchLength] === lines[j + matchLength]) {
matchLength++;
}
if (matchLength >= 3) {
duplicates.push({
firstOccurrence: { start: i + 1, end: i + matchLength },
secondOccurrence: { start: j + 1, end: j + matchLength },
lines: matchLength
});
}
}
}
return duplicates;
}
async generateCode(prompt, language, context = {}) {
const generationId = crypto.randomBytes(8).toString('hex');
try {
// Analyze prompt to understand intent
const intent = this.analyzePromptIntent(prompt, language);
// Generate code based on intent and patterns
const generatedCode = await this.generateCodeFromIntent(intent, language, context);
// Add to history
this.addToCodeHistory({
id: generationId,
prompt,
language,
intent,
generatedCode,
context,
timestamp: Date.now()
});
console.log(`🤖 Generated code for prompt: "${prompt.substring(0, 50)}..."`);
return {
id: generationId,
code: generatedCode,
language,
intent,
suggestions: await this.generateCodeSuggestions(generatedCode, language),
timestamp: Date.now()
};
} catch (error) {
console.error(`Code generation failed for ${generationId}:`, error.message);
throw error;
}
}
analyzePromptIntent(prompt, language) {
const intent = {
type: 'unknown',
entities: [],
patterns: [],
complexity: 'medium'
};
const promptLower = prompt.toLowerCase();
// Detect intent type
if (promptLower.includes('function') || promptLower.includes('method')) {
intent.type = 'function';
} else if (promptLower.includes('class')) {
intent.type = 'class';
} else if (promptLower.includes('api') || promptLower.includes('endpoint')) {
intent.type = 'api';
} else if (promptLower.includes('component') && (language === 'javascript' || language === 'typescript')) {
intent.type = 'component';
} else if (promptLower.includes('test') || promptLower.includes('unit test')) {
intent.type = 'test';
} else if (promptLower.includes('algorithm') || promptLower.includes('sort') || promptLower.includes('search')) {
intent.type = 'algorithm';
}
// Extract entities (simplified)
const words = prompt.split(' ');
intent.entities = words.filter(word =>
word.length > 3 &&
!['function', 'class', 'method', 'create', 'make', 'build'].includes(word.toLowerCase())
);
// Determine complexity
if (promptLower.includes('simple') || promptLower.includes('basic')) {
intent.complexity = 'low';
} else if (promptLower.includes('complex') || promptLower.includes('advanced') ||
promptLower.includes('sophisticated')) {
intent.complexity = 'high';
}
return intent;
}
async generateCodeFromIntent(intent, language, context) {
let code = '';
switch (intent.type) {
case 'function':
code = this.generateFunction(intent, language, context);
break;
case 'class':
code = this.generateClass(intent, language, context);
break;
case 'api':
code = this.generateAPICode(intent, language, context);
break;
case 'component':
code = this.generateComponent(intent, language, context);
break;
case 'test':
code = this.generateTest(intent, language, context);
break;
case 'algorithm':
code = this.generateAlgorithm(intent, language, context);
break;
default:
code = this.generateGenericCode(intent, language, context);
}
return code;
}
generateFunction(intent, language, context) {
const functionName = intent.entities[0] || 'newFunction';
if (language === 'javascript' || language === 'typescript') {
return `/**
* ${intent.entities.join(' ')} function
* @param {*} params - Function parameters
* @returns {*} Function result
*/
function ${functionName}(params) {
// TODO: Implement ${intent.entities.join(' ')} logic
try {
// Your implementation here
return result;
} catch (error) {
console.error('Error in ${functionName}:', error);
throw error;
}
}`;
} else if (language === 'python') {
return `def ${functionName}(params):
"""
${intent.entities.join(' ')} function
Args:
params: Function parameters
Returns:
Function result
"""
try:
# TODO: Implement ${intent.entities.join(' ')} logic
# Your implementation here
return result
except Exception as e:
print(f"Error in ${functionName}: {e}")
raise`;
}
return `// ${intent.entities.join(' ')} function\nfunction ${functionName}() {\n // TODO: Implement\n}`;
}
generateClass(intent, language, context) {
const className = intent.entities[0] || 'NewClass';
if (language === 'javascript' || language === 'typescript') {
return `/**
* ${intent.entities.join(' ')} class
*/
class ${className} {
constructor(options = {}) {
// Initialize class properties
this.options = options;
}
// TODO: Add class methods
toString() {
return \`${className} instance\`;
}
}`;
} else if (language === 'python') {
return `class ${className}:
"""
${intent.entities.join(' ')} class
"""
def __init__(self, options=None):
"""Initialize ${className} instance."""
self.options = options or {}
# TODO: Add class methods
def __str__(self):
return f"${className} instance"`;
} else if (language === 'java') {
return `/**
* ${intent.entities.join(' ')} class
*/
public class ${className} {
private Object options;
public ${className}(Object options) {
this.options = options;
}
// TODO: Add class methods
public String toString() {
return "${className} instance";
}
}`;
}
return `class ${className} {\n // TODO: Implement\n}`;
}
generateAPICode(intent, language, context) {
if (language === 'javascript' || language === 'typescript') {
return `/**
* ${intent.entities.join(' ')} API endpoint
*/
app.get('/api/${intent.entities[0] || 'endpoint'}', async (req, res) => {
try {
// TODO: Implement API logic
const result = await processRequest(req.query);
res.json({
success: true,
data: result,
timestamp: new Date().toISOString()
});
} catch (error) {
console.error('API Error:', error);
res.status(500).json({
success: false,
error: error.message,
timestamp: new Date().toISOString()
});
}
});`;
} else if (language === 'python') {
return `.route('/api/${intent.entities[0] || 'endpoint'}', methods=['GET'])
def ${intent.entities[0] || 'endpoint'}():
"""${intent.entities.join(' ')} API endpoint."""
try:
# TODO: Implement API logic
result = process_request(request.args)
return jsonify({
'success': True,
'data': result,
'timestamp': datetime.now().isoformat()
})
except Exception as e:
return jsonify({
'success': False,
'error': str(e),
'timestamp': datetime.now().isoformat()
}), 500`;
}
return `// ${intent.entities.join(' ')} API\napp.get('/api/endpoint', (req, res) => {\n // TODO: Implement\n});`;
}
generateComponent(intent, language, context) {
const componentName = intent.entities[0] || 'NewComponent';
if (language === 'javascript' || language === 'typescript') {
return `import React, { useState, useEffect } from 'react';
/**
* ${intent.entities.join(' ')} component
*/
const ${componentName} = ({ ...props }) => {
const [state, setState] = useState({});
useEffect(() => {
// TODO: Component initialization
}, []);
return (
<div className="${componentName.toLowerCase()}">
<h2>${componentName}</h2>
{/* TODO: Component content */}
</div>
);
};
export default ${componentName};`;
}
return `// ${componentName} component\nconst ${componentName} = () => {\n return <div>TODO: Implement</div>;\n};`;
}
generateTest(intent, language, context) {
const testName = intent.entities[0] || 'newFunction';
if (language === 'javascript' || language === 'typescript') {
return `describe('${testName}', () => {
test('should ${intent.entities.join(' ')}', () => {
// Arrange
const input = {};
const expected = {};
// Act
const result = ${testName}(input);
// Assert
expect(result).toEqual(expected);
});
test('should handle edge cases', () => {
// TODO: Add edge case tests
});
test('should handle errors', () => {
// TODO: Add error handling tests
});
});`;
} else if (language === 'python') {
return `import unittest
class Test${testName.charAt(0).toUpperCase() + testName.slice(1)}(unittest.TestCase):
"""Test cases for ${testName}."""
def test_${testName}(self):
"""Test ${intent.entities.join(' ')}."""
# Arrange
input_data = {}
expected = {}
# Act
result = ${testName}(input_data)
# Assert
self.assertEqual(result, expected)
def test_edge_cases(self):
"""Test edge cases."""
# TODO: Add edge case tests
pass
def test_error_handling(self):
"""Test error handling."""
# TODO: Add error handling tests
pass
if __name__ == '__main__':
unittest.main()`;
}
return `// Test for ${testName}\ntest('${testName}', () => {\n // TODO: Implement test\n});`;
}
generateAlgorithm(intent, language, context) {
const algorithmName = intent.entities[0] || 'algorithm';
if (language === 'javascript' || language === 'typescript') {
return `/**
* ${intent.entities.join(' ')} algorithm
* @param {Array} data - Input data
* @returns {*} Algorithm result
*/
function ${algorithmName}(data) {
// TODO: Implement ${intent.entities.join(' ')} algorithm
// Base case or initialization
if (!data || data.length === 0) {
return [];
}
// Algorithm implementation
let result = [];
for (let i = 0; i < data.length; i++) {
// Process each element
// TODO: Add algorithm logic
}
return result;
}`;
} else if (language === 'python') {
return `def ${algorithmName}(data):
"""
${intent.entities.join(' ')} algorithm
Args:
data: Input data
Returns:
Algorithm result
"""
# TODO: Implement ${intent.entities.join(' ')} algorithm
# Base case or initialization
if not data:
return []
# Algorithm implementation
result = []
for item in data:
# Process each element
# TODO: Add algorithm logic
pass
return result`;
}
return `// ${algorithmName} algorithm\nfunction ${algorithmName}(data) {\n // TODO: Implement\n}`;
}
generateGenericCode(intent, language, context) {
return `// Generated code for: ${intent.entities.join(' ')}\n// TODO: Implement functionality`;
}
async generateCodeSuggestions(code, language) {
const suggestions = [];
// Add documentation suggestion
if (!code.includes('/**') && !code.includes('"""')) {
suggestions.push({
type: 'documentation',
priority: 'medium',
message: 'Add documentation to improve code maintainability',
suggestion: 'Add JSDoc comments for JavaScript or docstrings for Python'
});
}
// Add error handling suggestion
if (!code.includes('try') && !code.includes('catch') && !code.includes('except')) {
suggestions.push({
type: 'error_handling',
priority: 'high',
message: 'Consider adding error handling',
suggestion: 'Add try-catch blocks for robust error handling'
});
}
// Add testing suggestion
suggestions.push({
type: 'testing',
priority: 'medium',
message: 'Consider writing tests for this code',
suggestion: 'Add unit tests to ensure code reliability'
});
return suggestions;
}
addToCodeHistory(entry) {
this.codeHistory.push(entry);
// Keep only recent history
if (this.codeHistory.length > this.maxCodeHistory) {
this.codeHistory = this.codeHistory.slice(-this.maxCodeHistory);
}
// Save periodically
if (this.codeHistory.length % 10 === 0) {
this.saveCodeHistory();
}
}
async endCodeSession(sessionId) {
const session = this.activeSessions.get(sessionId);
if (!session) {
throw new Error(`Code session ${sessionId} not found`);
}
session.isActive = false;
session.endedAt = Date.now();
// Clear analysis timer
if (session.analysisTimer) {
clearInterval(session.analysisTimer);
}
// Add session to history
this.addToCodeHistory({
type: 'session',
sessionId,
language: session.language,
duration: session.endedAt - session.createdAt,
linesOfCode: session.metrics.linesOfCode,
issuesFound: session.issues.length,
suggestionsProvided: session.suggestions.length,
timestamp: session.endedAt
});
this.activeSessions.delete(sessionId);
console.log(`💻 Ended code session: ${sessionId}`);
this.emit('session:ended', {
sessionId,
session,
summary: {
duration: session.endedAt - session.createdAt,
linesOfCode: session.metrics.linesOfCode,
issuesFound: session.issues.length,
suggestionsProvided: session.suggestions.length
}
});
return {
sessionId,
summary: {
duration: session.endedAt - session.createdAt,
linesOfCode: session.metrics.linesOfCode,
issuesFound: session.issues.length,
suggestionsProvided: session.suggestions.length
}
};
}
getCodeGenAnalytics() {
const activeSessions = this.activeSessions.size;
const totalSessions = this.codeHistory.filter(entry => entry.type === 'session').length;
const totalGenerations = this.codeHistory.filter(entry => entry.type !== 'session').length;
const languageStats = new Map();
const avgMetrics = {
linesOfCode: 0,
issuesFound: 0,
suggestionsProvided: 0
};
let sessionCount = 0;
for (const entry of this.codeHistory) {
if (entry.type === 'session') {
sessionCount++;
avgMetrics.linesOfCode += entry.linesOfCode || 0;
avgMetrics.issuesFound += entry.issuesFound || 0;
avgMetrics.suggestionsProvided += entry.suggestionsProvided || 0;
}
if (entry.language) {
languageStats.set(entry.language, (languageStats.get(entry.language) || 0) + 1);
}
}
if (sessionCount > 0) {
avgMetrics.linesOfCode = Math.round(avgMetrics.linesOfCode / sessionCount);
avgMetrics.issuesFound = Math.round(avgMetrics.issuesFound / sessionCount);
avgMetrics.suggestionsProvided = Math.round(avgMetrics.suggestionsProvided / sessionCount);
}
return {
activeSessions,
totalSessions,
totalGenerations,
supportedLanguages: this.supportedLanguages.length,
languageStats: Object.fromEntries(languageStats),
avgMetrics,
analyzers: this.codeAnalyzers.size,
suggestionEngines: this.suggestionEngines.size,
securityScanners: this.securityScanners.size
};
}
getSessionStatus(sessionId) {
const session = this.activeSessions.get(sessionId);
if (!session) return null;
return {
id: session.id,
language: session.language,
fileName: session.fileName,
isActive: session.isActive,
createdAt: session.createdAt,
lastActivity: session.lastActivity,
metrics: session.metrics,
issueCount: session.issues.length,
suggestionCount: session.suggestions.length,
codeLength: session.code.length
};
}
}