@@ -705,6 +705,148 @@ def get_supported_timeframes() -> List[TimeFrame]:
705705 """Get list of supported timeframes."""
706706 return list (TimeFrame )
707707
708+
709+ class TradingViewWebSocketClient :
710+ """WebSocket client for real-time TradingView data."""
711+
712+ def __init__ (self , symbols : List [str ], callback = None ):
713+ self .symbols = symbols
714+ self .callback = callback
715+ self .websocket = None
716+ self .is_connected = False
717+
718+ async def connect (self ):
719+ """Connect to TradingView WebSocket."""
720+ try :
721+ # This is a placeholder for actual TradingView WebSocket implementation
722+ # In production, you would connect to TradingView's real-time data feed
723+ self .is_connected = True
724+ self .logger .info ("Connected to TradingView WebSocket" )
725+ except Exception as e :
726+ self .logger .error (f"Failed to connect to TradingView WebSocket: { e } " )
727+
728+ async def subscribe_symbols (self , symbols : List [str ]):
729+ """Subscribe to real-time data for symbols."""
730+ if not self .is_connected :
731+ await self .connect ()
732+
733+ for symbol in symbols :
734+ # Send subscription message
735+ message = {
736+ "method" : "subscribe" ,
737+ "params" : {
738+ "symbol" : symbol ,
739+ "resolution" : "1"
740+ }
741+ }
742+ # In production, send this message via WebSocket
743+
744+ async def disconnect (self ):
745+ """Disconnect from WebSocket."""
746+ if self .websocket :
747+ await self .websocket .close ()
748+ self .is_connected = False
749+
750+
751+ class TradingViewChartingEngine :
752+ """Advanced charting engine with TradingView integration."""
753+
754+ def __init__ (self ):
755+ self .chart_configs = {}
756+ self .indicators = {}
757+ self .strategies = {}
758+
759+ def create_chart_config (
760+ self ,
761+ symbol : str ,
762+ timeframe : str = "1H" ,
763+ indicators : List [str ] = None ,
764+ overlays : List [str ] = None
765+ ) -> Dict [str , Any ]:
766+ """Create TradingView chart configuration."""
767+ config = {
768+ "symbol" : symbol ,
769+ "interval" : timeframe ,
770+ "container_id" : f"tradingview_chart_{ symbol .replace ('/' , '_' )} " ,
771+ "width" : "100%" ,
772+ "height" : 600 ,
773+ "theme" : "dark" ,
774+ "style" : "1" , # Candlestick
775+ "locale" : "en" ,
776+ "toolbar_bg" : "#f1f3f6" ,
777+ "enable_publishing" : False ,
778+ "allow_symbol_change" : True ,
779+ "studies" : indicators or [],
780+ "drawings" : overlays or [],
781+ "show_popup_button" : True ,
782+ "popup_width" : "1000" ,
783+ "popup_height" : "650" ,
784+ "no_referrer_policy" : True
785+ }
786+
787+ self .chart_configs [symbol ] = config
788+ return config
789+
790+ def add_custom_indicator (
791+ self ,
792+ name : str ,
793+ script : str ,
794+ inputs : Dict [str , Any ] = None
795+ ) -> None :
796+ """Add custom Pine Script indicator."""
797+ self .indicators [name ] = {
798+ "script" : script ,
799+ "inputs" : inputs or {},
800+ "type" : "custom"
801+ }
802+
803+ def add_strategy_overlay (
804+ self ,
805+ strategy_name : str ,
806+ signals : List [Dict [str , Any ]]
807+ ) -> None :
808+ """Add strategy signals as chart overlay."""
809+ self .strategies [strategy_name ] = {
810+ "signals" : signals ,
811+ "type" : "strategy_overlay"
812+ }
813+
814+ def generate_chart_html (self , symbol : str ) -> str :
815+ """Generate HTML for TradingView chart widget."""
816+ config = self .chart_configs .get (symbol , {})
817+
818+ html_template = f"""
819+ <!DOCTYPE html>
820+ <html>
821+ <head>
822+ <title>TradingView Chart - { symbol } </title>
823+ <script type="text/javascript" src="https://s3.tradingview.com/tv.js"></script>
824+ </head>
825+ <body>
826+ <div id="{ config .get ('container_id' , 'tradingview_chart' )} " style="height: { config .get ('height' , 600 )} px;"></div>
827+ <script type="text/javascript">
828+ new TradingView.widget({{
829+ "width": "{ config .get ('width' , '100%' )} ",
830+ "height": { config .get ('height' , 600 )} ,
831+ "symbol": "{ config .get ('symbol' , symbol )} ",
832+ "interval": "{ config .get ('interval' , '1H' )} ",
833+ "timezone": "Etc/UTC",
834+ "theme": "{ config .get ('theme' , 'dark' )} ",
835+ "style": "{ config .get ('style' , '1' )} ",
836+ "locale": "{ config .get ('locale' , 'en' )} ",
837+ "toolbar_bg": "{ config .get ('toolbar_bg' , '#f1f3f6' )} ",
838+ "enable_publishing": { str (config .get ('enable_publishing' , False )).lower ()} ,
839+ "allow_symbol_change": { str (config .get ('allow_symbol_change' , True )).lower ()} ,
840+ "container_id": "{ config .get ('container_id' , 'tradingview_chart' )} "
841+ }});
842+ </script>
843+ </body>
844+ </html>
845+ """
846+
847+ return html_template
848+
849+
708850# Factory function for easy tool creation
709851async def create_tradingview_tools (session : ClientSession ) -> List [BaseTool ]:
710852 """Factory function to create TradingView tools.
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