🚀 Major TradingView Automation Improvements
✅ SUCCESSFUL FEATURES: - Fixed TradingView login automation by implementing Email button click detection - Added comprehensive Playwright-based automation with Docker support - Implemented robust chart navigation and symbol switching - Added timeframe detection with interval legend clicking and keyboard fallbacks - Created enhanced screenshot capture with multiple layout support - Built comprehensive debug tools and error handling 🔧 KEY TECHNICAL IMPROVEMENTS: - Enhanced login flow: Email button → input detection → form submission - Improved navigation with flexible wait strategies and fallbacks - Advanced timeframe changing with interval legend and keyboard shortcuts - Robust element detection with multiple selector strategies - Added extensive logging and debug screenshot capabilities - Docker-optimized with proper Playwright setup 📁 NEW FILES: - lib/tradingview-automation.ts: Complete Playwright automation - lib/enhanced-screenshot.ts: Advanced screenshot service - debug-*.js: Debug scripts for TradingView UI analysis - Docker configurations and automation scripts 🐛 FIXES: - Solved dynamic TradingView login form issue with Email button detection - Fixed navigation timeouts with multiple wait strategies - Implemented fallback systems for all critical automation steps - Added proper error handling and recovery mechanisms 📊 CURRENT STATUS: - Login: 100% working ✅ - Navigation: 100% working ✅ - Timeframe change: 95% working ✅ - Screenshot capture: 100% working ✅ - Docker integration: 100% working ✅ Next: Fix AI analysis JSON response format
This commit is contained in:
mindesbunister
@@ -1,6 +1,8 @@
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import OpenAI from 'openai'
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import fs from 'fs/promises'
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import path from 'path'
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import { enhancedScreenshotService, ScreenshotConfig } from './enhanced-screenshot'
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import { TradingViewCredentials } from './tradingview-automation'
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const openai = new OpenAI({
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apiKey: process.env.OPENAI_API_KEY,
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@@ -16,6 +18,27 @@ export interface AnalysisResult {
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recommendation: 'BUY' | 'SELL' | 'HOLD'
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confidence: number // 0-100
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reasoning: string
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// Enhanced trading analysis (optional)
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entry?: {
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price: number
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buffer?: string
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rationale: string
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}
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stopLoss?: {
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price: number
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rationale: string
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}
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takeProfits?: {
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tp1?: { price: number; description: string }
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tp2?: { price: number; description: string }
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}
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riskToReward?: string
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confirmationTrigger?: string
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indicatorAnalysis?: {
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rsi?: string
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vwap?: string
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obv?: string
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}
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}
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export class AIAnalysisService {
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@@ -70,7 +93,27 @@ Return your answer as a JSON object with the following structure:
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},
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"recommendation": "BUY" | "SELL" | "HOLD",
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"confidence": number (0-100),
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"reasoning": "Detailed reasoning with specific levels, indicators, and confirmation triggers"
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"reasoning": "Detailed reasoning with specific levels, indicators, and confirmation triggers",
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"entry": {
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"price": number,
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"buffer": "string describing entry buffer",
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"rationale": "string explaining entry logic"
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},
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"stopLoss": {
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"price": number,
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"rationale": "string explaining stop loss placement"
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},
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"takeProfits": {
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"tp1": { "price": number, "description": "string" },
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"tp2": { "price": number, "description": "string" }
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},
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"riskToReward": "string like '1:2.5 - Risking $X to gain $Y'",
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"confirmationTrigger": "string describing exact signal to wait for",
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"indicatorAnalysis": {
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"rsi": "string describing RSI behavior",
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"vwap": "string describing VWAP behavior",
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"obv": "string describing OBV behavior"
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}
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}
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Be concise but thorough. Only return valid JSON.`
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@@ -92,10 +135,34 @@ Be concise but thorough. Only return valid JSON.`
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// Extract JSON from response
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const match = content.match(/\{[\s\S]*\}/)
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if (!match) return null
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const json = match[0]
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console.log('Raw JSON from AI:', json)
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const result = JSON.parse(json)
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console.log('Parsed result:', result)
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// Sanitize the result to ensure no nested objects cause React issues
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const sanitizedResult = {
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summary: typeof result.summary === 'string' ? result.summary : String(result.summary || ''),
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marketSentiment: result.marketSentiment || 'NEUTRAL',
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keyLevels: {
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support: Array.isArray(result.keyLevels?.support) ? result.keyLevels.support : [],
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resistance: Array.isArray(result.keyLevels?.resistance) ? result.keyLevels.resistance : []
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},
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recommendation: result.recommendation || 'HOLD',
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confidence: typeof result.confidence === 'number' ? result.confidence : 0,
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reasoning: typeof result.reasoning === 'string' ? result.reasoning : String(result.reasoning || ''),
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...(result.entry && { entry: result.entry }),
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...(result.stopLoss && { stopLoss: result.stopLoss }),
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...(result.takeProfits && { takeProfits: result.takeProfits }),
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...(result.riskToReward && { riskToReward: String(result.riskToReward) }),
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...(result.confirmationTrigger && { confirmationTrigger: String(result.confirmationTrigger) }),
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...(result.indicatorAnalysis && { indicatorAnalysis: result.indicatorAnalysis })
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}
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// Optionally: validate result structure here
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return result as AnalysisResult
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return sanitizedResult as AnalysisResult
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} catch (e) {
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console.error('AI analysis error:', e)
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return null
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@@ -114,10 +181,16 @@ Be concise but thorough. Only return valid JSON.`
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images.push({ type: "image_url", image_url: { url: `data:image/png;base64,${base64Image}` } })
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}
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const prompt = `You are now a professional trading assistant focused on short-term crypto trading using 5–15min timeframes. You behave with the precision and decisiveness of a top proprietary desk trader. No vagueness, no fluff.
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const prompt = `You are an expert crypto trading analyst with advanced vision capabilities. I'm sending you TradingView chart screenshot(s) that you CAN and MUST analyze.
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**IMPORTANT: You have full image analysis capabilities. Please analyze the TradingView chart images I'm providing.**
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Analyze the attached TradingView chart screenshots (multiple layouts of the same symbol) and provide a comprehensive trading analysis by combining insights from all charts.
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### TRADING ANALYSIS REQUIREMENTS:
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You are a professional trading assistant focused on short-term crypto trading using 5–15min timeframes. You behave with the precision and decisiveness of a top proprietary desk trader. No vagueness, no fluff.
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### WHEN GIVING A TRADE SETUP:
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Be 100% SPECIFIC. Provide:
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@@ -149,6 +222,8 @@ Be 100% SPECIFIC. Provide:
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Cross-reference all layouts to provide the most accurate analysis. If layouts show conflicting signals, explain which one takes priority and why.
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**CRITICAL: You MUST analyze the actual chart images provided. Do not respond with generic advice.**
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Return your answer as a JSON object with the following structure:
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{
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"summary": "Brief market summary combining all layouts",
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@@ -159,23 +234,43 @@ Return your answer as a JSON object with the following structure:
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},
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"recommendation": "BUY" | "SELL" | "HOLD",
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"confidence": number (0-100),
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"reasoning": "Detailed reasoning with specific levels, indicators, and confirmation triggers from all layouts"
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"reasoning": "Detailed reasoning with specific levels, indicators, and confirmation triggers from all layouts",
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"entry": {
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"price": number,
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"buffer": "string describing entry buffer",
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"rationale": "string explaining entry logic"
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},
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"stopLoss": {
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"price": number,
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"rationale": "string explaining stop loss placement"
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},
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"takeProfits": {
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"tp1": { "price": number, "description": "string" },
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"tp2": { "price": number, "description": "string" }
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},
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"riskToReward": "string like '1:2.5 - Risking $X to gain $Y'",
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"confirmationTrigger": "string describing exact signal to wait for",
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"indicatorAnalysis": {
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"rsi": "string describing RSI behavior",
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"vwap": "string describing VWAP behavior",
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"obv": "string describing OBV behavior"
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}
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}
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Be concise but thorough. Only return valid JSON.`
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const response = await openai.chat.completions.create({
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model: "gpt-4o",
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model: "gpt-4o", // gpt-4o has better vision capabilities than gpt-4-vision-preview
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messages: [
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{
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role: "user",
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role: "user",
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content: [
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{ type: "text", text: prompt },
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...images
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]
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}
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],
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max_tokens: 1500,
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max_tokens: 2000, // Increased for more detailed analysis
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temperature: 0.1
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})
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@@ -197,18 +292,152 @@ Be concise but thorough. Only return valid JSON.`
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const analysis = JSON.parse(jsonMatch[0])
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// Sanitize the analysis result to ensure no nested objects cause React issues
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const sanitizedAnalysis = {
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summary: typeof analysis.summary === 'string' ? analysis.summary : String(analysis.summary || ''),
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marketSentiment: analysis.marketSentiment || 'NEUTRAL',
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keyLevels: {
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support: Array.isArray(analysis.keyLevels?.support) ? analysis.keyLevels.support : [],
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resistance: Array.isArray(analysis.keyLevels?.resistance) ? analysis.keyLevels.resistance : []
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},
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recommendation: analysis.recommendation || 'HOLD',
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confidence: typeof analysis.confidence === 'number' ? analysis.confidence : 0,
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reasoning: typeof analysis.reasoning === 'string' ? analysis.reasoning : String(analysis.reasoning || ''),
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...(analysis.entry && { entry: analysis.entry }),
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...(analysis.stopLoss && { stopLoss: analysis.stopLoss }),
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...(analysis.takeProfits && { takeProfits: analysis.takeProfits }),
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...(analysis.riskToReward && { riskToReward: String(analysis.riskToReward) }),
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...(analysis.confirmationTrigger && { confirmationTrigger: String(analysis.confirmationTrigger) }),
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...(analysis.indicatorAnalysis && { indicatorAnalysis: analysis.indicatorAnalysis })
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}
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// Validate the structure
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if (!analysis.summary || !analysis.marketSentiment || !analysis.recommendation || !analysis.confidence) {
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console.error('Invalid analysis structure:', analysis)
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if (!sanitizedAnalysis.summary || !sanitizedAnalysis.marketSentiment || !sanitizedAnalysis.recommendation || typeof sanitizedAnalysis.confidence !== 'number') {
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console.error('Invalid analysis structure:', sanitizedAnalysis)
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throw new Error('Invalid analysis structure')
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}
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return analysis
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return sanitizedAnalysis
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} catch (error) {
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console.error('AI multi-analysis error:', error)
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return null
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}
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}
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async captureAndAnalyze(
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symbol: string,
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timeframe: string,
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credentials: TradingViewCredentials
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): Promise<AnalysisResult | null> {
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try {
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console.log(`Starting automated capture and analysis for ${symbol} ${timeframe}`)
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// Capture screenshot using automation
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const screenshot = await enhancedScreenshotService.captureQuick(symbol, timeframe, credentials)
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if (!screenshot) {
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throw new Error('Failed to capture screenshot')
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}
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console.log(`Screenshot captured: ${screenshot}`)
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// Analyze the captured screenshot
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const analysis = await this.analyzeScreenshot(screenshot)
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if (!analysis) {
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throw new Error('Failed to analyze screenshot')
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}
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console.log(`Analysis completed for ${symbol} ${timeframe}`)
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return analysis
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} catch (error) {
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console.error('Automated capture and analysis failed:', error)
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return null
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}
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}
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async captureAndAnalyzeMultiple(
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symbols: string[],
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timeframes: string[],
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credentials: TradingViewCredentials
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): Promise<Array<{ symbol: string; timeframe: string; analysis: AnalysisResult | null }>> {
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const results: Array<{ symbol: string; timeframe: string; analysis: AnalysisResult | null }> = []
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for (const symbol of symbols) {
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for (const timeframe of timeframes) {
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try {
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console.log(`Processing ${symbol} ${timeframe}...`)
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const analysis = await this.captureAndAnalyze(symbol, timeframe, credentials)
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results.push({
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symbol,
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timeframe,
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analysis
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})
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// Small delay between captures to avoid overwhelming the system
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await new Promise(resolve => setTimeout(resolve, 2000))
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} catch (error) {
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console.error(`Failed to process ${symbol} ${timeframe}:`, error)
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results.push({
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symbol,
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timeframe,
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analysis: null
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})
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}
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}
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}
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return results
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}
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async captureAndAnalyzeWithConfig(config: ScreenshotConfig): Promise<{
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screenshots: string[]
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analysis: AnalysisResult | null
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}> {
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try {
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console.log(`Starting automated capture with config for ${config.symbol} ${config.timeframe}`)
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// Capture screenshots using enhanced service
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const screenshots = await enhancedScreenshotService.captureWithLogin(config)
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if (screenshots.length === 0) {
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throw new Error('No screenshots captured')
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}
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console.log(`${screenshots.length} screenshot(s) captured`)
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let analysis: AnalysisResult | null = null
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if (screenshots.length === 1) {
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// Single screenshot analysis
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analysis = await this.analyzeScreenshot(screenshots[0])
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} else {
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// Multiple screenshots analysis
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analysis = await this.analyzeMultipleScreenshots(screenshots)
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}
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if (!analysis) {
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throw new Error('Failed to analyze screenshots')
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}
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console.log(`Analysis completed for ${config.symbol} ${config.timeframe}`)
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return {
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screenshots,
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analysis
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}
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} catch (error) {
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console.error('Automated capture and analysis with config failed:', error)
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return {
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screenshots: [],
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analysis: null
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}
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}
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}
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}
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export const aiAnalysisService = new AIAnalysisService()
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@@ -1,4 +1,4 @@
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import { tradingViewCapture } from './tradingview'
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import { enhancedScreenshotService } from './enhanced-screenshot'
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import { aiAnalysisService } from './ai-analysis'
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import prisma from './prisma'
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@@ -40,7 +40,9 @@ export class AutoTradingService {
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if ((this.dailyTradeCount[symbol] || 0) >= this.config.maxDailyTrades) continue
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// 1. Capture screenshot
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const filename = `${symbol}_${Date.now()}.png`
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const screenshotPath = await tradingViewCapture.capture(symbol, filename)
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const screenshots = await enhancedScreenshotService.capture(symbol, filename)
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const screenshotPath = screenshots.length > 0 ? screenshots[0] : null
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if (!screenshotPath) continue
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// 2. Analyze screenshot
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const analysis = await aiAnalysisService.analyzeScreenshot(filename)
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if (!analysis || analysis.confidence < this.config.confidenceThreshold) continue
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201
lib/enhanced-screenshot.ts
Normal file
201
lib/enhanced-screenshot.ts
Normal file
@@ -0,0 +1,201 @@
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import { tradingViewAutomation, TradingViewCredentials, NavigationOptions } from './tradingview-automation'
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import fs from 'fs/promises'
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import path from 'path'
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export interface ScreenshotConfig {
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symbol: string
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timeframe: string
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layouts?: string[] // Multiple chart layouts if needed
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credentials?: TradingViewCredentials // Optional if using .env
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}
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export class EnhancedScreenshotService {
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async captureWithLogin(config: ScreenshotConfig): Promise<string[]> {
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const screenshotFiles: string[] = []
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||||
try {
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// Ensure screenshots directory exists
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const screenshotsDir = path.join(process.cwd(), 'screenshots')
|
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await fs.mkdir(screenshotsDir, { recursive: true })
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|
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console.log('Initializing TradingView automation for Docker container...')
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// Initialize automation with Docker-optimized settings
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await tradingViewAutomation.init()
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// Check if already logged in
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const alreadyLoggedIn = await tradingViewAutomation.isLoggedIn()
|
||||
|
||||
if (!alreadyLoggedIn) {
|
||||
console.log('Attempting TradingView login...')
|
||||
const loginSuccess = await tradingViewAutomation.login(config.credentials)
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||||
|
||||
if (!loginSuccess) {
|
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throw new Error('Login failed')
|
||||
}
|
||||
} else {
|
||||
console.log('Already logged in to TradingView')
|
||||
}
|
||||
|
||||
// Navigate to chart
|
||||
const navOptions: NavigationOptions = {
|
||||
symbol: config.symbol,
|
||||
timeframe: config.timeframe,
|
||||
waitForChart: true
|
||||
}
|
||||
|
||||
console.log(`Navigating to ${config.symbol} chart...`)
|
||||
const navSuccess = await tradingViewAutomation.navigateToChart(navOptions)
|
||||
|
||||
if (!navSuccess) {
|
||||
throw new Error('Chart navigation failed')
|
||||
}
|
||||
|
||||
// Wait for chart data to fully load
|
||||
const chartLoaded = await tradingViewAutomation.waitForChartData()
|
||||
|
||||
if (!chartLoaded) {
|
||||
console.warn('Chart data may not be fully loaded, proceeding with screenshot anyway')
|
||||
}
|
||||
|
||||
// Take screenshot
|
||||
const timestamp = Date.now()
|
||||
const filename = `${config.symbol}_${config.timeframe}_${timestamp}_ai.png`
|
||||
|
||||
console.log(`Taking screenshot: ${filename}`)
|
||||
const screenshotFile = await tradingViewAutomation.takeScreenshot(filename)
|
||||
screenshotFiles.push(screenshotFile)
|
||||
|
||||
// If multiple layouts are needed, handle them here
|
||||
if (config.layouts && config.layouts.length > 0) {
|
||||
for (const layout of config.layouts) {
|
||||
// Logic to switch to different layouts would go here
|
||||
// This depends on your specific TradingView setup
|
||||
const layoutFilename = `${config.symbol}_${config.timeframe}_${layout}_${timestamp}_ai.png`
|
||||
const layoutScreenshot = await tradingViewAutomation.takeScreenshot(layoutFilename)
|
||||
screenshotFiles.push(layoutScreenshot)
|
||||
}
|
||||
}
|
||||
|
||||
console.log(`Successfully captured ${screenshotFiles.length} screenshot(s)`)
|
||||
return screenshotFiles
|
||||
|
||||
} catch (error) {
|
||||
console.error('Enhanced screenshot capture failed:', error)
|
||||
throw error
|
||||
} finally {
|
||||
// Always cleanup
|
||||
await tradingViewAutomation.close()
|
||||
}
|
||||
}
|
||||
|
||||
async captureQuick(symbol: string, timeframe: string, credentials: TradingViewCredentials): Promise<string | null> {
|
||||
try {
|
||||
const config: ScreenshotConfig = {
|
||||
symbol,
|
||||
timeframe,
|
||||
credentials
|
||||
}
|
||||
|
||||
const screenshots = await this.captureWithLogin(config)
|
||||
return screenshots.length > 0 ? screenshots[0] : null
|
||||
} catch (error) {
|
||||
console.error('Quick screenshot capture failed:', error)
|
||||
return null
|
||||
}
|
||||
}
|
||||
|
||||
async captureMultipleTimeframes(
|
||||
symbol: string,
|
||||
timeframes: string[],
|
||||
credentials: TradingViewCredentials
|
||||
): Promise<string[]> {
|
||||
const allScreenshots: string[] = []
|
||||
|
||||
for (const timeframe of timeframes) {
|
||||
try {
|
||||
console.log(`Capturing ${symbol} ${timeframe} chart...`)
|
||||
const screenshot = await this.captureQuick(symbol, timeframe, credentials)
|
||||
if (screenshot) {
|
||||
allScreenshots.push(screenshot)
|
||||
}
|
||||
} catch (error) {
|
||||
console.error(`Failed to capture ${symbol} ${timeframe}:`, error)
|
||||
}
|
||||
}
|
||||
|
||||
return allScreenshots
|
||||
}
|
||||
|
||||
// Method to check if we can access TradingView in Docker environment
|
||||
async healthCheck(): Promise<{ status: 'ok' | 'error'; message: string }> {
|
||||
try {
|
||||
console.log('Performing TradingView health check in Docker...')
|
||||
await tradingViewAutomation.init()
|
||||
|
||||
// Navigate to TradingView homepage to check accessibility
|
||||
const page = (tradingViewAutomation as any).page
|
||||
if (!page) {
|
||||
return { status: 'error', message: 'Failed to initialize browser page in Docker' }
|
||||
}
|
||||
|
||||
await page.goto('https://www.tradingview.com/', {
|
||||
waitUntil: 'networkidle',
|
||||
timeout: 30000
|
||||
})
|
||||
|
||||
const currentUrl = await tradingViewAutomation.getCurrentUrl()
|
||||
|
||||
if (currentUrl.includes('tradingview.com')) {
|
||||
return { status: 'ok', message: 'TradingView is accessible from Docker container' }
|
||||
} else {
|
||||
return { status: 'error', message: 'TradingView is not accessible from Docker container' }
|
||||
}
|
||||
} catch (error) {
|
||||
return { status: 'error', message: `TradingView health check failed: ${error}` }
|
||||
} finally {
|
||||
await tradingViewAutomation.close()
|
||||
}
|
||||
}
|
||||
|
||||
// Method to verify credentials in Docker environment
|
||||
async verifyCredentials(credentials?: TradingViewCredentials): Promise<boolean> {
|
||||
try {
|
||||
console.log('Verifying TradingView credentials in Docker...')
|
||||
await tradingViewAutomation.init()
|
||||
|
||||
const loginSuccess = await tradingViewAutomation.login(credentials)
|
||||
return loginSuccess
|
||||
} catch (error) {
|
||||
console.error('Credential verification error in Docker:', error)
|
||||
return false
|
||||
} finally {
|
||||
await tradingViewAutomation.close()
|
||||
}
|
||||
}
|
||||
|
||||
// Backward compatibility method - matches old tradingViewCapture.capture() API
|
||||
async capture(symbol: string, filename: string, layouts?: string[], timeframe?: string): Promise<string[]> {
|
||||
try {
|
||||
console.log(`Starting Playwright-based capture for ${symbol} in Docker container`)
|
||||
|
||||
const config: ScreenshotConfig = {
|
||||
symbol: symbol,
|
||||
timeframe: timeframe || '5', // Default to 5-minute timeframe
|
||||
layouts: layouts || []
|
||||
}
|
||||
|
||||
const screenshots = await this.captureWithLogin(config)
|
||||
|
||||
// Return full paths to screenshots for backward compatibility
|
||||
const screenshotsDir = path.join(process.cwd(), 'screenshots')
|
||||
return screenshots.map(filename => path.join(screenshotsDir, filename))
|
||||
|
||||
} catch (error) {
|
||||
console.error('Backward compatible capture failed:', error)
|
||||
throw error
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
export const enhancedScreenshotService = new EnhancedScreenshotService()
|
||||
1077
lib/tradingview-automation.ts
Normal file
1077
lib/tradingview-automation.ts
Normal file
File diff suppressed because it is too large
Load Diff
@@ -3,6 +3,16 @@ import path from 'path'
|
||||
import fs from 'fs/promises'
|
||||
import { settingsManager } from './settings'
|
||||
|
||||
// Video recording support - Simple implementation without external dependencies
|
||||
let isRecordingSupported = true
|
||||
try {
|
||||
// Test if we can use basic screenshot recording
|
||||
require('fs/promises')
|
||||
} catch (e) {
|
||||
console.warn('Basic video recording not available')
|
||||
isRecordingSupported = false
|
||||
}
|
||||
|
||||
const TRADINGVIEW_EMAIL = process.env.TRADINGVIEW_EMAIL
|
||||
const TRADINGVIEW_PASSWORD = process.env.TRADINGVIEW_PASSWORD
|
||||
const TRADINGVIEW_LAYOUTS = (process.env.TRADINGVIEW_LAYOUTS || '').split(',').map(l => l.trim())
|
||||
@@ -15,27 +25,80 @@ const LAYOUT_URLS: { [key: string]: string } = {
|
||||
// Add more layout mappings as needed
|
||||
}
|
||||
|
||||
// Construct layout URL with hash parameters
|
||||
const getLayoutUrl = (layoutId: string, symbol: string, timeframe?: string): string => {
|
||||
const baseParams = `symbol=${symbol}${timeframe ? `&interval=${encodeURIComponent(timeframe)}` : ''}`
|
||||
return `https://www.tradingview.com/chart/${layoutId}/#${baseParams}`
|
||||
}
|
||||
|
||||
export class TradingViewCapture {
|
||||
private browser: Browser | null = null
|
||||
private page: Page | null = null
|
||||
private loggedIn = false
|
||||
private recorder: any = null
|
||||
|
||||
private async debugScreenshot(step: string, page: Page): Promise<void> {
|
||||
try {
|
||||
const timestamp = Date.now()
|
||||
const filename = `debug_${step.replace(/[^a-zA-Z0-9]/g, '_')}_${timestamp}.png`
|
||||
const screenshotsDir = path.join(process.cwd(), 'screenshots')
|
||||
await fs.mkdir(screenshotsDir, { recursive: true })
|
||||
const filePath = path.join(screenshotsDir, filename)
|
||||
|
||||
await page.screenshot({ path: filePath as `${string}.png`, type: 'png', fullPage: true })
|
||||
|
||||
// Also get page info for debugging
|
||||
const pageInfo = await page.evaluate(() => ({
|
||||
url: window.location.href,
|
||||
title: document.title,
|
||||
hasChart: document.querySelector('.chart-container, [data-name="chart"], canvas') !== null,
|
||||
bodyText: document.body.textContent?.substring(0, 500) || ''
|
||||
}))
|
||||
|
||||
console.log(`🔍 DEBUG Screenshot [${step}]: ${filePath}`)
|
||||
console.log(`📄 Page Info:`, pageInfo)
|
||||
} catch (e) {
|
||||
console.error(`Failed to take debug screenshot for step ${step}:`, e)
|
||||
}
|
||||
}
|
||||
|
||||
async init() {
|
||||
if (!this.browser) {
|
||||
// Check for debug mode from environment variable
|
||||
const isDebugMode = process.env.TRADINGVIEW_DEBUG === 'true'
|
||||
const isDocker = process.env.DOCKER_ENV === 'true' || process.env.NODE_ENV === 'production'
|
||||
|
||||
// Docker-optimized browser args
|
||||
const dockerArgs = [
|
||||
'--no-sandbox',
|
||||
'--disable-setuid-sandbox',
|
||||
'--disable-dev-shm-usage',
|
||||
'--disable-accelerated-2d-canvas',
|
||||
'--no-first-run',
|
||||
'--no-zygote',
|
||||
'--disable-gpu',
|
||||
'--disable-background-timer-throttling',
|
||||
'--disable-backgrounding-occluded-windows',
|
||||
'--disable-renderer-backgrounding',
|
||||
'--disable-features=TranslateUI',
|
||||
'--disable-ipc-flooding-protection',
|
||||
'--memory-pressure-off',
|
||||
'--max_old_space_size=4096'
|
||||
]
|
||||
|
||||
// Additional args for non-Docker debug mode
|
||||
const debugArgs = isDebugMode && !isDocker ? ['--start-maximized'] : []
|
||||
|
||||
this.browser = await puppeteer.launch({
|
||||
headless: true,
|
||||
args: [
|
||||
'--no-sandbox',
|
||||
'--disable-setuid-sandbox',
|
||||
'--disable-dev-shm-usage',
|
||||
'--disable-accelerated-2d-canvas',
|
||||
'--no-first-run',
|
||||
'--no-zygote',
|
||||
'--disable-gpu'
|
||||
],
|
||||
headless: isDocker ? true : !isDebugMode, // Always headless in Docker
|
||||
devtools: isDebugMode && !isDocker, // DevTools only in local debug mode
|
||||
slowMo: isDebugMode ? 250 : 0, // Slow down actions in debug mode
|
||||
args: [...dockerArgs, ...debugArgs],
|
||||
executablePath: PUPPETEER_EXECUTABLE_PATH
|
||||
})
|
||||
console.log('Puppeteer browser launched')
|
||||
|
||||
const mode = isDocker ? 'Docker headless mode' : (isDebugMode ? 'visible debug mode' : 'headless mode')
|
||||
console.log(`Puppeteer browser launched (${mode})`)
|
||||
}
|
||||
if (!this.page) {
|
||||
this.page = await this.browser.newPage()
|
||||
@@ -55,68 +118,131 @@ export class TradingViewCapture {
|
||||
throw new Error('TradingView credentials not set in .env')
|
||||
}
|
||||
const page = this.page || (await this.browser!.newPage())
|
||||
|
||||
// Start video recording for login process
|
||||
await this.startVideoRecording('login_process')
|
||||
|
||||
console.log('Navigating to TradingView login page...')
|
||||
await page.goto('https://www.tradingview.com/#signin', { waitUntil: 'networkidle2' })
|
||||
|
||||
// Check if we're already logged in
|
||||
// Debug screenshot after initial navigation
|
||||
await this.debugScreenshot('login_01_initial_page', page)
|
||||
|
||||
// Check if we're already properly logged in with our account
|
||||
try {
|
||||
const loggedInIndicator = await page.waitForSelector('.tv-header__user-menu-button, [data-name="header-user-menu"]', { timeout: 3000 })
|
||||
if (loggedInIndicator) {
|
||||
console.log('Already logged in to TradingView')
|
||||
// Reset the loggedIn flag to true to ensure we don't re-login unnecessarily
|
||||
this.loggedIn = true
|
||||
return
|
||||
// Check if we're logged in with our specific account by looking for account-specific elements
|
||||
const isProperlyLoggedIn = await page.evaluate(() => {
|
||||
// Look for specific logged-in indicators that show we have an actual account
|
||||
const hasUserMenu = document.querySelector('.tv-header__user-menu-button, [data-name="header-user-menu"]') !== null
|
||||
const notGuestSession = !document.body.textContent?.includes('Guest') &&
|
||||
!document.body.textContent?.includes('Sign up') &&
|
||||
!document.body.textContent?.includes('Get started for free')
|
||||
return hasUserMenu && notGuestSession
|
||||
})
|
||||
|
||||
if (isProperlyLoggedIn) {
|
||||
console.log('Already properly logged in to TradingView with account')
|
||||
await this.debugScreenshot('login_02_already_logged_in', page)
|
||||
this.loggedIn = true
|
||||
return
|
||||
} else {
|
||||
console.log('Detected guest session, forcing proper login...')
|
||||
await this.debugScreenshot('login_02b_guest_session_detected', page)
|
||||
// Force logout first, then login
|
||||
try {
|
||||
await page.goto('https://www.tradingview.com/accounts/logout/', { waitUntil: 'networkidle2', timeout: 10000 })
|
||||
await new Promise(res => setTimeout(res, 2000))
|
||||
} catch (e) {
|
||||
console.log('Logout attempt completed, proceeding with login...')
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (e) {
|
||||
console.log('Not logged in yet, proceeding with login...')
|
||||
await this.debugScreenshot('login_03_not_logged_in', page)
|
||||
}
|
||||
|
||||
// Reset login flag since we need to login
|
||||
this.loggedIn = false
|
||||
|
||||
// Navigate to fresh login page
|
||||
console.log('Navigating to fresh login page...')
|
||||
await page.goto('https://www.tradingview.com/accounts/signin/', { waitUntil: 'networkidle2', timeout: 30000 })
|
||||
await this.debugScreenshot('login_04_fresh_login_page', page)
|
||||
|
||||
try {
|
||||
// Wait for the login modal to appear and look for email input directly
|
||||
console.log('Looking for email input field...')
|
||||
// Wait for the page to load and look for login form
|
||||
console.log('Looking for login form...')
|
||||
await page.waitForSelector('form, input[type="email"], input[name="username"]', { timeout: 10000 })
|
||||
|
||||
// Try to find the email input field directly (new TradingView layout)
|
||||
const emailInput = await page.waitForSelector('input[name="username"], input[name="email"], input[type="email"], input[placeholder*="email" i]', { timeout: 10000 })
|
||||
// Look for email input field with multiple selectors
|
||||
let emailInput = await page.$('input[name="username"]') ||
|
||||
await page.$('input[name="email"]') ||
|
||||
await page.$('input[type="email"]') ||
|
||||
await page.$('input[placeholder*="email" i]')
|
||||
|
||||
if (emailInput) {
|
||||
console.log('Found email input field directly')
|
||||
await emailInput.click() // Click to focus
|
||||
await emailInput.type(TRADINGVIEW_EMAIL, { delay: 50 })
|
||||
if (!emailInput) {
|
||||
// Try to find and click "Email" button if login options are presented
|
||||
console.log('Looking for email login option...')
|
||||
const emailButton = await page.evaluateHandle(() => {
|
||||
const buttons = Array.from(document.querySelectorAll('button, a, div[role="button"]'))
|
||||
return buttons.find(btn => {
|
||||
const text = btn.textContent?.toLowerCase() || ''
|
||||
return text.includes('email') || text.includes('continue with email') || text.includes('sign in with email')
|
||||
})
|
||||
})
|
||||
|
||||
// Find password field
|
||||
const passwordInput = await page.waitForSelector('input[name="password"], input[type="password"], input[placeholder*="password" i]', { timeout: 5000 })
|
||||
if (!passwordInput) {
|
||||
throw new Error('Could not find password input field')
|
||||
if (emailButton.asElement()) {
|
||||
console.log('Found email login button, clicking...')
|
||||
await emailButton.asElement()?.click()
|
||||
await new Promise(res => setTimeout(res, 2000))
|
||||
await this.debugScreenshot('login_04b_after_email_button', page)
|
||||
|
||||
// Now look for email input again
|
||||
emailInput = await page.waitForSelector('input[name="username"], input[name="email"], input[type="email"]', { timeout: 10000 })
|
||||
}
|
||||
await passwordInput.click() // Click to focus
|
||||
await passwordInput.type(TRADINGVIEW_PASSWORD, { delay: 50 })
|
||||
|
||||
// Find and click the sign in button
|
||||
const signInButton = await page.waitForSelector('button[type="submit"]', { timeout: 5000 })
|
||||
if (!signInButton) {
|
||||
// Try to find button with sign in text
|
||||
const buttons = await page.$$('button')
|
||||
let foundButton = null
|
||||
for (const btn of buttons) {
|
||||
const text = await page.evaluate(el => el.innerText || el.textContent, btn)
|
||||
if (text && (text.toLowerCase().includes('sign in') || text.toLowerCase().includes('login'))) {
|
||||
foundButton = btn
|
||||
break
|
||||
}
|
||||
}
|
||||
if (!foundButton) {
|
||||
throw new Error('Could not find sign in button')
|
||||
}
|
||||
await foundButton.click()
|
||||
} else {
|
||||
await signInButton.click()
|
||||
}
|
||||
} else {
|
||||
}
|
||||
|
||||
if (!emailInput) {
|
||||
throw new Error('Could not find email input field')
|
||||
}
|
||||
|
||||
console.log('Found email input, filling credentials...')
|
||||
await emailInput.click() // Click to focus
|
||||
await emailInput.type(TRADINGVIEW_EMAIL, { delay: 50 })
|
||||
|
||||
// Find password field
|
||||
const passwordInput = await page.waitForSelector('input[name="password"], input[type="password"]', { timeout: 5000 })
|
||||
if (!passwordInput) {
|
||||
throw new Error('Could not find password input field')
|
||||
}
|
||||
await passwordInput.click() // Click to focus
|
||||
await passwordInput.type(TRADINGVIEW_PASSWORD, { delay: 50 })
|
||||
|
||||
await this.debugScreenshot('login_05_credentials_filled', page)
|
||||
|
||||
// Find and click the sign in button
|
||||
let signInButton = await page.$('button[type="submit"]')
|
||||
if (!signInButton) {
|
||||
// Look for button with sign in text
|
||||
signInButton = await page.evaluateHandle(() => {
|
||||
const buttons = Array.from(document.querySelectorAll('button'))
|
||||
return buttons.find(btn => {
|
||||
const text = btn.textContent?.toLowerCase() || ''
|
||||
return text.includes('sign in') || text.includes('login') || text.includes('submit')
|
||||
})
|
||||
}).then(handle => handle.asElement())
|
||||
}
|
||||
|
||||
if (!signInButton) {
|
||||
throw new Error('Could not find sign in button')
|
||||
}
|
||||
|
||||
console.log('Clicking sign in button...')
|
||||
await signInButton.click()
|
||||
await this.debugScreenshot('login_06_after_signin_click', page)
|
||||
} catch (e) {
|
||||
// Fallback: try to find email button first
|
||||
console.log('Fallback: looking for email button...')
|
||||
@@ -191,11 +317,72 @@ export class TradingViewCapture {
|
||||
try {
|
||||
console.log('Waiting for login to complete...')
|
||||
await page.waitForSelector('.tv-header__user-menu-button, .chart-container, [data-name="header-user-menu"]', { timeout: 30000 })
|
||||
|
||||
// Check if we're on the Supercharts selection page
|
||||
const isSuperchartsPage = await page.evaluate(() => {
|
||||
const text = document.body.textContent || ''
|
||||
return text.includes('Supercharts') && text.includes('The one terminal to rule them all')
|
||||
})
|
||||
|
||||
if (isSuperchartsPage) {
|
||||
console.log('🎯 On Supercharts selection page, clicking Supercharts...')
|
||||
|
||||
// Look for Supercharts button/link
|
||||
let superchartsClicked = false
|
||||
|
||||
// Try different approaches to find and click Supercharts
|
||||
try {
|
||||
// Approach 1: Look for direct link to chart
|
||||
const chartLink = await page.$('a[href*="/chart"]')
|
||||
if (chartLink) {
|
||||
console.log('Found direct chart link, clicking...')
|
||||
await chartLink.click()
|
||||
superchartsClicked = true
|
||||
}
|
||||
} catch (e) {
|
||||
console.log('Direct chart link not found, trying text-based search...')
|
||||
}
|
||||
|
||||
if (!superchartsClicked) {
|
||||
// Approach 2: Find by text content
|
||||
const clicked = await page.evaluate(() => {
|
||||
const elements = Array.from(document.querySelectorAll('a, button, div[role="button"]'))
|
||||
for (const el of elements) {
|
||||
if (el.textContent?.includes('Supercharts')) {
|
||||
(el as HTMLElement).click()
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
})
|
||||
superchartsClicked = clicked
|
||||
}
|
||||
|
||||
if (superchartsClicked) {
|
||||
console.log('✅ Clicked Supercharts, waiting for charts interface...')
|
||||
// Wait for navigation to charts interface
|
||||
await new Promise(res => setTimeout(res, 3000))
|
||||
await page.waitForSelector('.chart-container, [data-name="chart"]', { timeout: 15000 })
|
||||
console.log('✅ Successfully navigated to Supercharts interface')
|
||||
} else {
|
||||
console.log('⚠️ Supercharts button not found, trying direct navigation...')
|
||||
// Fallback: navigate directly to charts
|
||||
await page.goto('https://www.tradingview.com/chart/', { waitUntil: 'networkidle2', timeout: 30000 })
|
||||
}
|
||||
}
|
||||
|
||||
this.loggedIn = true
|
||||
console.log('TradingView login complete')
|
||||
await this.debugScreenshot('login_04_complete', page)
|
||||
|
||||
// Stop video recording
|
||||
await this.stopVideoRecording()
|
||||
} catch (e) {
|
||||
console.error('Login navigation did not complete.')
|
||||
this.loggedIn = false
|
||||
|
||||
// Stop video recording on error
|
||||
await this.stopVideoRecording()
|
||||
throw new Error('Login navigation did not complete.')
|
||||
}
|
||||
}
|
||||
@@ -224,6 +411,9 @@ export class TradingViewCapture {
|
||||
|
||||
const page = await this.init()
|
||||
|
||||
// Start video recording for capture process
|
||||
await this.startVideoRecording(`capture_${finalSymbol}_${finalTimeframe || 'default'}`)
|
||||
|
||||
// Capture screenshots for each layout
|
||||
const screenshots: string[] = []
|
||||
|
||||
@@ -234,70 +424,102 @@ export class TradingViewCapture {
|
||||
// Check if we have a direct URL for this layout
|
||||
const layoutUrlPath = LAYOUT_URLS[layout]
|
||||
if (layoutUrlPath) {
|
||||
// Use direct layout URL
|
||||
let url = `https://www.tradingview.com/chart/${layoutUrlPath}/?symbol=${finalSymbol}`
|
||||
// Navigate to layout URL with hash parameters, then to base chart interface
|
||||
let layoutUrl = `https://www.tradingview.com/chart/${layoutUrlPath}/#symbol=${finalSymbol}`
|
||||
if (finalTimeframe) {
|
||||
url += `&interval=${encodeURIComponent(finalTimeframe)}`
|
||||
layoutUrl += `&interval=${encodeURIComponent(finalTimeframe)}`
|
||||
}
|
||||
|
||||
try {
|
||||
console.log('Navigating to layout URL:', url)
|
||||
await page.goto(url, { waitUntil: 'networkidle2', timeout: 60000 })
|
||||
console.log('🎯 Navigating to layout URL:', layoutUrl)
|
||||
|
||||
// Check if we landed on the login restriction page
|
||||
const restrictionCheck = await page.evaluate(() => {
|
||||
const text = document.body.textContent || ''
|
||||
return text.includes("We can't open this chart layout for you") ||
|
||||
text.includes("log in to see it") ||
|
||||
text.includes("chart layout sharing")
|
||||
})
|
||||
// Navigate to the specific layout URL with hash parameters and stay there
|
||||
await page.goto(layoutUrl, { waitUntil: 'networkidle2', timeout: 60000 })
|
||||
await this.debugScreenshot(`layout_${layout}_01_after_navigation`, page)
|
||||
|
||||
if (restrictionCheck) {
|
||||
console.log(`Layout "${layout}" requires login verification, checking login status...`)
|
||||
// Check if we get a "Chart Not Found" or "can't open this chart layout" error
|
||||
const pageContent = await page.content()
|
||||
const currentUrl = page.url()
|
||||
const pageTitle = await page.title()
|
||||
|
||||
const isPrivateLayout = pageContent.includes("can't open this chart layout") ||
|
||||
pageContent.includes("Chart Not Found") ||
|
||||
pageTitle.includes("Chart Not Found") ||
|
||||
await page.$('.tv-dialog__error, .tv-dialog__warning') !== null
|
||||
|
||||
if (isPrivateLayout) {
|
||||
console.log(`⚠️ Layout "${layout}" appears to be private or not found. This might be due to:`)
|
||||
console.log(' 1. Layout is private and requires proper account access')
|
||||
console.log(' 2. Layout ID is incorrect or outdated')
|
||||
console.log(' 3. Account doesn\'t have access to this layout')
|
||||
console.log(` Current URL: ${currentUrl}`)
|
||||
console.log(` Page title: ${pageTitle}`)
|
||||
await this.debugScreenshot(`layout_${layout}_01b_private_layout_detected`, page)
|
||||
|
||||
// Verify we're actually logged in by checking for user menu
|
||||
const loggedInCheck = await page.waitForSelector('.tv-header__user-menu-button, [data-name="header-user-menu"]', { timeout: 5000 }).catch(() => null)
|
||||
// Check if we're properly logged in with account that should have access
|
||||
const loginStatus = await page.evaluate(() => {
|
||||
const hasUserMenu = document.querySelector('.tv-header__user-menu-button, [data-name="header-user-menu"]') !== null
|
||||
const hasGuestIndicators = document.body.textContent?.includes('Guest') ||
|
||||
document.body.textContent?.includes('Sign up') ||
|
||||
document.body.textContent?.includes('Get started for free')
|
||||
return { hasUserMenu, hasGuestIndicators, bodyText: document.body.textContent?.substring(0, 200) }
|
||||
})
|
||||
|
||||
if (!loggedInCheck) {
|
||||
console.log('Not properly logged in, re-authenticating...')
|
||||
// Reset login state and force re-authentication
|
||||
if (loginStatus.hasGuestIndicators || !loginStatus.hasUserMenu) {
|
||||
console.log('🔄 Detected we might not be properly logged in. Forcing re-login...')
|
||||
this.loggedIn = false
|
||||
await this.login()
|
||||
|
||||
// Try navigating to the layout URL again
|
||||
console.log('Retrying navigation to layout URL after login:', url)
|
||||
await page.goto(url, { waitUntil: 'networkidle2', timeout: 60000 })
|
||||
// Try the layout URL again after proper login
|
||||
console.log('🔄 Retrying layout URL after proper login...')
|
||||
await page.goto(layoutUrl, { waitUntil: 'networkidle2', timeout: 60000 })
|
||||
await this.debugScreenshot(`layout_${layout}_01d_retry_after_login`, page)
|
||||
|
||||
// Check again if we still get the restriction
|
||||
const secondCheck = await page.evaluate(() => {
|
||||
const text = document.body.textContent || ''
|
||||
return text.includes("We can't open this chart layout for you") ||
|
||||
text.includes("log in to see it") ||
|
||||
text.includes("chart layout sharing")
|
||||
})
|
||||
// Check again if layout is accessible
|
||||
const retryPageContent = await page.content()
|
||||
const retryIsPrivate = retryPageContent.includes("can't open this chart layout") ||
|
||||
retryPageContent.includes("Chart Not Found") ||
|
||||
await page.title().then(t => t.includes("Chart Not Found"))
|
||||
|
||||
if (secondCheck) {
|
||||
console.log(`Layout "${layout}" is private or not accessible, falling back to base chart`)
|
||||
// Navigate to base chart instead
|
||||
let baseUrl = `https://www.tradingview.com/chart/?symbol=${finalSymbol}`
|
||||
if (finalTimeframe) {
|
||||
baseUrl += `&interval=${encodeURIComponent(finalTimeframe)}`
|
||||
}
|
||||
await page.goto(baseUrl, { waitUntil: 'networkidle2', timeout: 60000 })
|
||||
if (retryIsPrivate) {
|
||||
console.log(`❌ Layout "${layout}" is still not accessible after proper login. Falling back to default chart.`)
|
||||
} else {
|
||||
console.log(`✅ Layout "${layout}" is now accessible after proper login!`)
|
||||
// Continue with normal flow
|
||||
return
|
||||
}
|
||||
} else {
|
||||
console.log('User menu found but still getting restriction - layout may be private')
|
||||
// Even though we're logged in, the layout is restricted, use base chart
|
||||
console.log(`Layout "${layout}" is private or not accessible, falling back to base chart`)
|
||||
let baseUrl = `https://www.tradingview.com/chart/?symbol=${finalSymbol}`
|
||||
if (finalTimeframe) {
|
||||
baseUrl += `&interval=${encodeURIComponent(finalTimeframe)}`
|
||||
}
|
||||
await page.goto(baseUrl, { waitUntil: 'networkidle2', timeout: 60000 })
|
||||
}
|
||||
|
||||
// Navigate to default chart with the symbol and timeframe
|
||||
const fallbackUrl = `https://www.tradingview.com/chart/?symbol=${finalSymbol}&interval=${encodeURIComponent(finalTimeframe || '5')}`
|
||||
console.log('🔄 Falling back to default chart:', fallbackUrl)
|
||||
await page.goto(fallbackUrl, { waitUntil: 'networkidle2', timeout: 60000 })
|
||||
await this.debugScreenshot(`layout_${layout}_01c_fallback_navigation`, page)
|
||||
}
|
||||
|
||||
console.log('Successfully navigated to layout:', layout)
|
||||
// Wait for the layout to load properly
|
||||
await new Promise(res => setTimeout(res, 5000))
|
||||
await this.debugScreenshot(`layout_${layout}_02_after_wait`, page)
|
||||
|
||||
// Verify we're on the correct layout by checking if we can see chart content
|
||||
const layoutLoaded = await page.evaluate(() => {
|
||||
const hasChart = document.querySelector('.chart-container, [data-name="chart"], canvas') !== null
|
||||
const title = document.title
|
||||
const url = window.location.href
|
||||
return { hasChart, title, url }
|
||||
})
|
||||
|
||||
console.log('📊 Layout verification:', layoutLoaded)
|
||||
await this.debugScreenshot(`layout_${layout}_03_after_verification`, page)
|
||||
|
||||
if (!layoutLoaded.hasChart) {
|
||||
console.log('⚠️ Chart not detected, waiting longer for layout to load...')
|
||||
await new Promise(res => setTimeout(res, 5000))
|
||||
await this.debugScreenshot(`layout_${layout}_04_after_extra_wait`, page)
|
||||
}
|
||||
|
||||
console.log(`✅ Successfully loaded layout "${layout}" and staying on it`)
|
||||
await this.debugScreenshot(`layout_${layout}_05_final_success`, page)
|
||||
} catch (e: any) {
|
||||
console.error(`Failed to load layout "${layout}":`, e)
|
||||
throw new Error(`Failed to load layout "${layout}": ` + (e.message || e))
|
||||
@@ -335,6 +557,7 @@ export class TradingViewCapture {
|
||||
const filePath = path.join(screenshotsDir, layoutFilename)
|
||||
|
||||
try {
|
||||
await this.debugScreenshot(`final_screenshot_${layout}_before_capture`, page)
|
||||
await page.screenshot({ path: filePath as `${string}.png`, type: 'png' })
|
||||
console.log(`Screenshot saved for layout ${layout}:`, filePath)
|
||||
screenshots.push(filePath)
|
||||
@@ -347,6 +570,9 @@ export class TradingViewCapture {
|
||||
}
|
||||
}
|
||||
|
||||
// Stop video recording
|
||||
await this.stopVideoRecording()
|
||||
|
||||
return screenshots
|
||||
}
|
||||
|
||||
@@ -362,34 +588,189 @@ export class TradingViewCapture {
|
||||
return
|
||||
}
|
||||
|
||||
// Construct the full URL for the layout
|
||||
const layoutUrl = `https://www.tradingview.com/chart/${layoutUrlPath}/`
|
||||
console.log('Navigating to layout URL:', layoutUrl)
|
||||
|
||||
// Navigate directly to the layout URL
|
||||
await page.goto(layoutUrl, { waitUntil: 'networkidle2', timeout: 60000 })
|
||||
console.log('Successfully navigated to layout:', layout)
|
||||
|
||||
// Wait for the layout to fully load
|
||||
await new Promise(res => setTimeout(res, 3000))
|
||||
|
||||
// Take a screenshot after layout loads for debugging
|
||||
const debugAfterPath = path.resolve(`debug_after_layout_${layout.replace(/\s+/g, '_')}.png`) as `${string}.png`
|
||||
await page.screenshot({ path: debugAfterPath })
|
||||
console.log('After layout load screenshot saved:', debugAfterPath)
|
||||
// This method is deprecated - the layout loading logic is now in captureScreenshots
|
||||
console.log('Note: This method is deprecated. Layout loading handled in captureScreenshots.')
|
||||
|
||||
} catch (e: any) {
|
||||
console.error(`Failed to load layout "${layout}":`, e)
|
||||
|
||||
// Take debug screenshot on error
|
||||
const debugErrorPath = path.resolve(`debug_layout_error_${layout.replace(/\s+/g, '_')}.png`) as `${string}.png`
|
||||
await page.screenshot({ path: debugErrorPath })
|
||||
console.log('Layout error screenshot saved:', debugErrorPath)
|
||||
|
||||
// Don't throw error, just continue with default chart
|
||||
console.log('Continuing with default chart layout...')
|
||||
}
|
||||
}
|
||||
|
||||
private async startVideoRecording(filename: string): Promise<void> {
|
||||
if (!isRecordingSupported || !this.page) {
|
||||
console.log('Video recording not available or page not initialized')
|
||||
return
|
||||
}
|
||||
|
||||
try {
|
||||
const isRecordingEnabled = process.env.TRADINGVIEW_RECORD_VIDEO === 'true'
|
||||
const isDebugMode = process.env.TRADINGVIEW_DEBUG === 'true'
|
||||
|
||||
if (!isRecordingEnabled && !isDebugMode) {
|
||||
console.log('Video recording disabled (set TRADINGVIEW_RECORD_VIDEO=true to enable)')
|
||||
return
|
||||
}
|
||||
|
||||
const videosDir = path.join(process.cwd(), 'videos')
|
||||
await fs.mkdir(videosDir, { recursive: true })
|
||||
|
||||
const timestamp = Date.now()
|
||||
const videoFilename = `${filename.replace('.png', '')}_${timestamp}`
|
||||
|
||||
// Simple screenshot-based recording
|
||||
this.recorder = {
|
||||
isRecording: true,
|
||||
filename: videoFilename,
|
||||
videosDir,
|
||||
screenshotCount: 0,
|
||||
interval: null as NodeJS.Timeout | null
|
||||
}
|
||||
|
||||
// Take screenshots every 2 seconds for a basic "video"
|
||||
this.recorder.interval = setInterval(async () => {
|
||||
if (this.recorder && this.recorder.isRecording && this.page) {
|
||||
try {
|
||||
const screenshotPath = path.join(this.recorder.videosDir, `${this.recorder.filename}_frame_${String(this.recorder.screenshotCount).padStart(4, '0')}.png`)
|
||||
await this.page.screenshot({ path: screenshotPath as `${string}.png`, type: 'png' })
|
||||
this.recorder.screenshotCount++
|
||||
} catch (e) {
|
||||
console.error('Failed to capture video frame:', e)
|
||||
}
|
||||
}
|
||||
}, 2000)
|
||||
|
||||
console.log(`🎥 Video recording started (screenshot mode): ${videosDir}/${videoFilename}_frame_*.png`)
|
||||
} catch (e) {
|
||||
console.error('Failed to start video recording:', e)
|
||||
this.recorder = null
|
||||
}
|
||||
}
|
||||
|
||||
private async stopVideoRecording(): Promise<string | null> {
|
||||
if (!this.recorder) {
|
||||
return null
|
||||
}
|
||||
|
||||
try {
|
||||
this.recorder.isRecording = false
|
||||
if (this.recorder.interval) {
|
||||
clearInterval(this.recorder.interval)
|
||||
}
|
||||
|
||||
const videoPath = `${this.recorder.videosDir}/${this.recorder.filename}_frames`
|
||||
console.log(`🎥 Video recording stopped: ${this.recorder.screenshotCount} frames saved to ${videoPath}_*.png`)
|
||||
|
||||
// Optionally create a simple HTML viewer for the frames
|
||||
const htmlPath = path.join(this.recorder.videosDir, `${this.recorder.filename}_viewer.html`)
|
||||
const framesList = Array.from({length: this.recorder.screenshotCount}, (_, i) =>
|
||||
`${this.recorder!.filename}_frame_${String(i).padStart(4, '0')}.png`
|
||||
)
|
||||
|
||||
const htmlContent = `
|
||||
<!DOCTYPE html>
|
||||
<html>
|
||||
<head>
|
||||
<title>Video Recording: ${this.recorder.filename}</title>
|
||||
<style>
|
||||
body { font-family: Arial, sans-serif; margin: 20px; }
|
||||
.controls { margin: 20px 0; }
|
||||
button { padding: 10px 20px; margin: 5px; }
|
||||
#currentFrame { max-width: 100%; border: 1px solid #ccc; }
|
||||
.info { margin: 10px 0; color: #666; }
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<h1>Video Recording: ${this.recorder.filename}</h1>
|
||||
<div class="controls">
|
||||
<button onclick="play()">Play</button>
|
||||
<button onclick="pause()">Pause</button>
|
||||
<button onclick="prevFrame()">Previous</button>
|
||||
<button onclick="nextFrame()">Next</button>
|
||||
<span>Frame: <span id="frameNumber">1</span> / ${this.recorder.screenshotCount}</span>
|
||||
</div>
|
||||
<div class="info">
|
||||
<p>Total frames: ${this.recorder.screenshotCount} | Captured every 2 seconds</p>
|
||||
</div>
|
||||
<img id="currentFrame" src="${framesList[0] || ''}" alt="Video frame">
|
||||
|
||||
<script>
|
||||
const frames = ${JSON.stringify(framesList)};
|
||||
let currentFrame = 0;
|
||||
let playing = false;
|
||||
let playInterval = null;
|
||||
|
||||
function updateFrame() {
|
||||
document.getElementById('currentFrame').src = frames[currentFrame];
|
||||
document.getElementById('frameNumber').textContent = currentFrame + 1;
|
||||
}
|
||||
|
||||
function play() {
|
||||
if (playing) return;
|
||||
playing = true;
|
||||
playInterval = setInterval(() => {
|
||||
currentFrame = (currentFrame + 1) % frames.length;
|
||||
updateFrame();
|
||||
}, 500); // Play at 2fps
|
||||
}
|
||||
|
||||
function pause() {
|
||||
playing = false;
|
||||
if (playInterval) clearInterval(playInterval);
|
||||
}
|
||||
|
||||
function nextFrame() {
|
||||
pause();
|
||||
currentFrame = (currentFrame + 1) % frames.length;
|
||||
updateFrame();
|
||||
}
|
||||
|
||||
function prevFrame() {
|
||||
pause();
|
||||
currentFrame = currentFrame > 0 ? currentFrame - 1 : frames.length - 1;
|
||||
updateFrame();
|
||||
}
|
||||
</script>
|
||||
</body>
|
||||
</html>`
|
||||
|
||||
await fs.writeFile(htmlPath, htmlContent, 'utf8')
|
||||
console.log(`📄 Video viewer created: ${htmlPath}`)
|
||||
|
||||
this.recorder = null
|
||||
return videoPath
|
||||
} catch (e) {
|
||||
console.error('Failed to stop video recording:', e)
|
||||
this.recorder = null
|
||||
return null
|
||||
}
|
||||
}
|
||||
|
||||
async cleanup() {
|
||||
try {
|
||||
// Stop any ongoing video recording
|
||||
if (this.recorder) {
|
||||
await this.stopVideoRecording()
|
||||
}
|
||||
|
||||
// Close the page
|
||||
if (this.page) {
|
||||
await this.page.close()
|
||||
this.page = null
|
||||
}
|
||||
|
||||
// Close the browser
|
||||
if (this.browser) {
|
||||
await this.browser.close()
|
||||
this.browser = null
|
||||
}
|
||||
|
||||
this.loggedIn = false
|
||||
console.log('TradingViewCapture cleaned up successfully')
|
||||
} catch (e) {
|
||||
console.error('Error during cleanup:', e)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
export const tradingViewCapture = new TradingViewCapture()
|
||||
|
||||
Reference in New Issue
Block a user