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try to fix chart udates - wip

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This commit is contained in:
Dobromir Popov
2025-12-10 11:58:53 +02:00
parent 1d49269301
commit c7a37bf5f0
9 changed files with 364 additions and 170 deletions
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20
ANNOTATE/core/data_loader.py
View File

@@ -88,7 +88,12 @@ class HistoricalDataLoader:
try:
# FORCE refresh for 1s/1m if requesting latest data OR incremental update
force_refresh = (timeframe in ['1s', '1m'] and (bypass_cache or (not start_time and not end_time)))
# Also force refresh for live updates (small limit + direction='latest' + no time range)
is_live_update = (direction == 'latest' and not start_time and not end_time and limit <= 5)
force_refresh = (timeframe in ['1s', '1m'] and (bypass_cache or (not start_time and not end_time))) or is_live_update
if is_live_update:
logger.debug(f"Live update detected for {symbol} {timeframe} (limit={limit}, direction={direction}) - forcing refresh")
# Try to get data from DataProvider's cached data first (most efficient)
if hasattr(self.data_provider, 'cached_data'):
@@ -279,6 +284,19 @@ class HistoricalDataLoader:
limit=limit,
allow_stale_cache=True
)
elif is_live_update:
# For live updates, use get_latest_candles which combines cached + real-time data
logger.debug(f"Getting live candles (cached + real-time) for {symbol} {timeframe}")
df = self.data_provider.get_latest_candles(
symbol=symbol,
timeframe=timeframe,
limit=limit
)
# Log the latest candle timestamp to help debug stale data
if df is not None and not df.empty:
latest_timestamp = df.index[-1] if hasattr(df.index, '__getitem__') else df.iloc[-1].name
logger.debug(f"Live update for {symbol} {timeframe}: latest candle at {latest_timestamp}")
else:
# Fetch from API and store in DuckDB (no time range specified)
# For 1s/1m, logging every request is too verbose, use debug

21
ANNOTATE/core/inference_training_system.py
View File

@@ -34,7 +34,7 @@ class TrainingTriggerType(Enum):
@dataclass
class InferenceFrameReference:
"""
Reference to inference data stored in DuckDB.
Reference to inference data stored in DuckDB with human-readable prediction outputs.
No copying - just store timestamp ranges and query when needed.
"""
inference_id: str # Unique ID for this inference
@@ -50,14 +50,27 @@ class InferenceFrameReference:
# Normalization parameters (small, can be stored)
norm_params: Dict[str, Dict[str, float]] = field(default_factory=dict)
# Prediction metadata
predicted_action: Optional[str] = None
predicted_candle: Optional[Dict[str, List[float]]] = None
# ENHANCED: Human-readable prediction outputs
predicted_action: Optional[str] = None # 'BUY', 'SELL', 'HOLD'
predicted_candle: Optional[Dict[str, List[float]]] = None # {timeframe: [O,H,L,C,V]}
predicted_price: Optional[float] = None # Main predicted price
confidence: float = 0.0
# Model metadata for decision making
model_type: str = 'transformer' # 'transformer', 'cnn', 'dqn'
prediction_steps: int = 1 # Number of steps predicted ahead
# Training status
trained: bool = False
training_timestamp: Optional[datetime] = None
training_loss: Optional[float] = None
training_accuracy: Optional[float] = None
# Actual results (filled when candle completes)
actual_candle: Optional[List[float]] = None # [O,H,L,C,V]
actual_price: Optional[float] = None
prediction_error: Optional[float] = None # |predicted - actual|
direction_correct: Optional[bool] = None # Did we predict direction correctly?
@dataclass

10
ANNOTATE/core/real_training_adapter.py
View File

@@ -3439,14 +3439,8 @@ class RealTrainingAdapter:
all_signals.sort(key=lambda x: x.get('timestamp', ''), reverse=True)
return all_signals[:limit]
def _make_realtime_prediction_with_cache(self, model_name: str, symbol: str, data_provider, session: Dict) -> Tuple[Dict, bool]:
"""
DEPRECATED: Use _make_realtime_prediction + _register_inference_frame instead.
This method is kept for backward compatibility but should be removed.
"""
# Just call the regular prediction method
prediction = self._make_realtime_prediction(model_name, symbol, data_provider)
return prediction, False
# REMOVED: Deprecated _make_realtime_prediction_with_cache method
# Now using unified InferenceFrameReference system
"""
Make a prediction and store input data frame for later training

101
ANNOTATE/web/app.py
View File

@@ -768,9 +768,8 @@ class AnnotationDashboard:
# Backtest runner for replaying visible chart with predictions
self.backtest_runner = BacktestRunner()
# Prediction cache for training: stores inference inputs/outputs to compare with actual candles
# Format: {symbol: {timeframe: [{'timestamp': ts, 'inputs': {...}, 'outputs': {...}, 'norm_params': {...}}, ...]}}
self.prediction_cache = {}
# NOTE: Prediction caching is now handled by InferenceFrameReference system
# See ANNOTATE/core/inference_training_system.py for the unified implementation
# Check if we should auto-load a model at startup
auto_load_model = os.getenv('AUTO_LOAD_MODEL', 'Transformer') # Default: Transformer
@@ -2636,6 +2635,7 @@ class AnnotationDashboard:
response = {
'success': True,
'server_time': datetime.now(timezone.utc).isoformat(), # Add server timestamp to detect stale data
'chart_updates': {}, # Dict of timeframe -> chart_update
'prediction': None # Single prediction for all timeframes
}
@@ -3445,34 +3445,8 @@ class AnnotationDashboard:
elif '1s' in predicted_candles_denorm:
predicted_price = predicted_candles_denorm['1s'][3]
# CACHE inference data for later training
# Store inputs, outputs, and normalization params so we can train when actual candle arrives
if symbol not in self.prediction_cache:
self.prediction_cache[symbol] = {}
if timeframe not in self.prediction_cache[symbol]:
self.prediction_cache[symbol][timeframe] = []
# Store cached inference data (convert tensors to CPU for storage)
cached_data = {
'timestamp': timestamp,
'symbol': symbol,
'timeframe': timeframe,
'model_inputs': {k: v.cpu().clone() if isinstance(v, torch.Tensor) else v
for k, v in market_data.items()},
'model_outputs': {k: v.cpu().clone() if isinstance(v, torch.Tensor) else v
for k, v in outputs.items()},
'normalization_params': norm_params,
'predicted_candle': predicted_candles_denorm.get(timeframe),
'prediction_steps': prediction_steps
}
self.prediction_cache[symbol][timeframe].append(cached_data)
# Keep only last 100 predictions per symbol/timeframe to prevent memory bloat
if len(self.prediction_cache[symbol][timeframe]) > 100:
self.prediction_cache[symbol][timeframe] = self.prediction_cache[symbol][timeframe][-100:]
logger.debug(f"Cached prediction for {symbol} {timeframe} @ {timestamp.isoformat()}")
# NOTE: Caching is now handled by InferenceFrameReference system in real_training_adapter
# This provides more efficient reference-based storage without copying 600 candles
# Return prediction result (same format as before for compatibility)
return {
@@ -3492,69 +3466,8 @@ class AnnotationDashboard:
logger.debug(traceback.format_exc())
return None
def get_cached_predictions_for_training(self, symbol: str, timeframe: str, actual_candle_timestamp) -> List[Dict]:
"""
Retrieve cached predictions that match a specific candle timestamp for training
When an actual candle arrives, we can:
1. Find cached predictions made before this candle
2. Compare predicted vs actual candle values
3. Calculate loss and do backpropagation
Args:
symbol: Trading symbol
timeframe: Timeframe
actual_candle_timestamp: Timestamp of the actual candle that just arrived
Returns:
List of cached prediction dicts that should be trained on
"""
try:
if symbol not in self.prediction_cache:
return []
if timeframe not in self.prediction_cache[symbol]:
return []
# Find predictions made before this candle timestamp
# Predictions should be for candles that have now completed
matching_predictions = []
actual_time = actual_candle_timestamp if isinstance(actual_candle_timestamp, datetime) else datetime.fromisoformat(str(actual_candle_timestamp).replace('Z', '+00:00'))
for cached_pred in self.prediction_cache[symbol][timeframe]:
pred_time = cached_pred['timestamp']
if isinstance(pred_time, str):
pred_time = datetime.fromisoformat(pred_time.replace('Z', '+00:00'))
# Prediction should be for a candle that comes after the prediction time
# We match predictions that were made before the actual candle closed
if pred_time < actual_time:
matching_predictions.append(cached_pred)
return matching_predictions
except Exception as e:
logger.error(f"Error getting cached predictions for training: {e}")
return []
def clear_old_cached_predictions(self, symbol: str, timeframe: str, before_timestamp: datetime):
"""
Clear cached predictions older than a certain timestamp
Useful for cleaning up old predictions that are no longer needed
"""
try:
if symbol not in self.prediction_cache:
return
if timeframe not in self.prediction_cache[symbol]:
return
self.prediction_cache[symbol][timeframe] = [
pred for pred in self.prediction_cache[symbol][timeframe]
if pred['timestamp'] >= before_timestamp
]
except Exception as e:
logger.debug(f"Error clearing old cached predictions: {e}")
# REMOVED: Unused prediction caching methods
# Now using InferenceFrameReference system for unified prediction storage and training
def run(self, host='0.0.0.0', port=8051, debug=False):
"""Run the application - binds to all interfaces by default"""

257
ANNOTATE/web/static/js/chart_manager.js
View File

@@ -548,9 +548,17 @@ class ChartManager {
*/
updateLatestCandle(symbol, timeframe, candle) {
try {
console.log(`[updateLatestCandle] Called for ${timeframe}:`, {
symbol: symbol,
timestamp: candle.timestamp,
is_confirmed: candle.is_confirmed,
hasChart: !!this.charts[timeframe],
availableCharts: Object.keys(this.charts)
});
const chart = this.charts[timeframe];
if (!chart) {
console.debug(`Chart ${timeframe} not found for live update`);
console.warn(`[updateLatestCandle] Chart ${timeframe} not found for live update. Available charts:`, Object.keys(this.charts));
return;
}
@@ -558,7 +566,7 @@ class ChartManager {
const plotElement = document.getElementById(plotId);
if (!plotElement) {
console.debug(`Plot element ${plotId} not found`);
console.warn(`[updateLatestCandle] Plot element ${plotId} not found in DOM`);
return;
}
@@ -575,11 +583,11 @@ class ChartManager {
}
// CRITICAL FIX: Parse timestamp ensuring UTC handling
// Backend now sends ISO format with 'Z' (e.g., '2025-12-08T21:00:00Z')
// Backend now sends ISO format with timezone (e.g., '2025-12-10T09:19:51+00:00')
// JavaScript Date will parse this correctly as UTC
let candleTimestamp;
if (typeof candle.timestamp === 'string') {
// If it's already ISO format with 'Z', parse directly
// If it's already ISO format with 'Z' or timezone offset, parse directly
if (candle.timestamp.includes('T') && (candle.timestamp.endsWith('Z') || candle.timestamp.includes('+'))) {
candleTimestamp = new Date(candle.timestamp);
} else if (candle.timestamp.includes('T')) {
@@ -593,6 +601,12 @@ class ChartManager {
candleTimestamp = new Date(candle.timestamp);
}
// Validate timestamp
if (isNaN(candleTimestamp.getTime())) {
console.error(`[${timeframe}] Invalid timestamp: ${candle.timestamp}`);
return;
}
// Format using UTC methods and ISO format with 'Z' for consistency
const year = candleTimestamp.getUTCFullYear();
const month = String(candleTimestamp.getUTCMonth() + 1).padStart(2, '0');
@@ -604,65 +618,86 @@ class ChartManager {
const formattedTimestamp = `${year}-${month}-${day}T${hours}:${minutes}:${seconds}Z`;
// Get current chart data from Plotly
const chartData = Plotly.Plots.data(plotId);
const chartData = plotElement.data;
if (!chartData || chartData.length < 2) {
console.debug(`Chart ${plotId} not initialized yet`);
console.warn(`[updateLatestCandle] Chart ${plotId} not initialized yet (no data traces)`);
return;
}
const candlestickTrace = chartData[0];
const volumeTrace = chartData[1];
// Ensure we have valid trace data
if (!candlestickTrace || !candlestickTrace.x || candlestickTrace.x.length === 0) {
console.warn(`[updateLatestCandle] Candlestick trace has no data for ${timeframe}`);
return;
}
console.log(`[updateLatestCandle] Chart ${timeframe} has ${candlestickTrace.x.length} candles currently`);
// CRITICAL FIX: Check is_confirmed flag first
// If candle is confirmed, it's a NEW completed candle (not an update to the current one)
const isConfirmed = candle.is_confirmed === true;
// Check if this is updating the last candle or adding a new one
// Use more lenient comparison to handle timestamp format differences
const lastTimestamp = candlestickTrace.x[candlestickTrace.x.length - 1];
const lastTimeMs = lastTimestamp ? new Date(lastTimestamp).getTime() : 0;
const candleTimeMs = candleTimestamp.getTime();
// Consider it a new candle if timestamp is at least 500ms newer (to handle jitter)
const isNewCandle = !lastTimestamp || (candleTimeMs - lastTimeMs) >= 500;
if (isNewCandle) {
// Add new candle - update both Plotly and internal data structure
Plotly.extendTraces(plotId, {
x: [[formattedTimestamp]],
open: [[candle.open]],
high: [[candle.high]],
low: [[candle.low]],
close: [[candle.close]]
}, [0]);
// Determine if this is a new candle:
// 1. If no last timestamp exists, it's always new
// 2. If timestamp is significantly newer (at least 1 second for 1s, or timeframe period for others)
// 3. If confirmed AND timestamp is different, it's a new candle
// 4. If confirmed AND timestamp matches, we REPLACE the last candle (it was forming, now confirmed)
let timeframePeriodMs = 1000; // Default 1 second
if (timeframe === '1m') timeframePeriodMs = 60000;
else if (timeframe === '1h') timeframePeriodMs = 3600000;
else if (timeframe === '1d') timeframePeriodMs = 86400000;
// Update volume color based on price direction
const volumeColor = candle.close >= candle.open ? '#10b981' : '#ef4444';
Plotly.extendTraces(plotId, {
x: [[formattedTimestamp]],
y: [[candle.volume]],
marker: { color: [[volumeColor]] }
}, [1]);
// Check if timestamps match (within 1 second tolerance)
const timestampMatches = lastTimestamp && Math.abs(candleTimeMs - lastTimeMs) < 1000;
// Update internal data structure
chart.data.timestamps.push(formattedTimestamp);
chart.data.open.push(candle.open);
chart.data.high.push(candle.high);
chart.data.low.push(candle.low);
chart.data.close.push(candle.close);
chart.data.volume.push(candle.volume);
// If confirmed and timestamp matches, we replace the last candle (it was forming, now confirmed)
// Otherwise, if timestamp is newer or confirmed with different timestamp, it's a new candle
const isNewCandle = !lastTimestamp ||
(isConfirmed && !timestampMatches) ||
(!isConfirmed && (candleTimeMs - lastTimeMs) >= timeframePeriodMs);
console.log(`[${timeframe}] Added new candle: ${formattedTimestamp}`, {
// Special case: if confirmed and timestamp matches, we update the last candle (replace forming with confirmed)
const shouldReplaceLast = isConfirmed && timestampMatches && lastTimestamp;
if (shouldReplaceLast) {
// Special case: Confirmed candle with same timestamp - replace the last candle (forming -> confirmed)
console.log(`[${timeframe}] REPLACING last candle (forming -> confirmed): ${formattedTimestamp}`, {
timestamp: candle.timestamp,
open: candle.open,
high: candle.high,
low: candle.low,
close: candle.close,
volume: candle.volume
});
} else {
// Update last candle - update both Plotly and internal data structure
// Use the same update logic as updating existing candle
const x = [...candlestickTrace.x];
const open = [...candlestickTrace.open];
const high = [...candlestickTrace.high];
const low = [...candlestickTrace.low];
const close = [...candlestickTrace.close];
const volume = [...volumeTrace.y];
const colors = Array.isArray(volumeTrace.marker.color) ? [...volumeTrace.marker.color] : [volumeTrace.marker.color];
// Handle volume colors
let colors;
if (Array.isArray(volumeTrace.marker.color)) {
colors = [...volumeTrace.marker.color];
} else if (volumeTrace.marker && volumeTrace.marker.color) {
colors = new Array(volume.length).fill(volumeTrace.marker.color);
} else {
colors = volume.map((v, i) => {
if (i === 0) return '#3b82f6';
return close[i] >= open[i] ? '#10b981' : '#ef4444';
});
}
const lastIdx = x.length - 1;
@@ -700,7 +735,141 @@ class ChartManager {
chart.data.volume[lastIdx] = candle.volume;
}
console.log(`[${timeframe}] Updated last candle: ${formattedTimestamp}`);
console.log(`[${timeframe}] Successfully replaced last candle (confirmed)`);
} else if (isNewCandle) {
// Add new candle - update both Plotly and internal data structure
console.log(`[${timeframe}] Adding NEW candle (confirmed: ${isConfirmed}): ${formattedTimestamp}`, {
timestamp: candle.timestamp,
formattedTimestamp: formattedTimestamp,
open: candle.open,
high: candle.high,
low: candle.low,
close: candle.close,
volume: candle.volume,
lastTimestamp: lastTimestamp,
timeDiff: lastTimestamp ? (candleTimeMs - lastTimeMs) + 'ms' : 'N/A',
currentCandleCount: candlestickTrace.x.length
});
try {
// CRITICAL: Plotly.extendTraces expects arrays of arrays
// Each trace gets an array, and each array contains the new data points
Plotly.extendTraces(plotId, {
x: [[formattedTimestamp]],
open: [[candle.open]],
high: [[candle.high]],
low: [[candle.low]],
close: [[candle.close]]
}, [0]).then(() => {
console.log(`[${timeframe}] Candlestick trace extended successfully`);
}).catch(err => {
console.error(`[${timeframe}] Error extending candlestick trace:`, err);
});
// Update volume color based on price direction
const volumeColor = candle.close >= candle.open ? '#10b981' : '#ef4444';
Plotly.extendTraces(plotId, {
x: [[formattedTimestamp]],
y: [[candle.volume]],
marker: { color: [[volumeColor]] }
}, [1]).then(() => {
console.log(`[${timeframe}] Volume trace extended successfully`);
}).catch(err => {
console.error(`[${timeframe}] Error extending volume trace:`, err);
});
// Update internal data structure
chart.data.timestamps.push(formattedTimestamp);
chart.data.open.push(candle.open);
chart.data.high.push(candle.high);
chart.data.low.push(candle.low);
chart.data.close.push(candle.close);
chart.data.volume.push(candle.volume);
console.log(`[${timeframe}] Successfully added new candle. Total candles: ${chart.data.timestamps.length}`);
} catch (error) {
console.error(`[${timeframe}] Error adding new candle:`, error);
}
} else {
// Update last candle - update both Plotly and internal data structure
console.log(`[${timeframe}] Updating EXISTING candle: ${formattedTimestamp}`, {
timestamp: candle.timestamp,
open: candle.open,
high: candle.high,
low: candle.low,
close: candle.close,
volume: candle.volume,
lastTimestamp: lastTimestamp,
timeDiff: (candleTimeMs - lastTimeMs) + 'ms'
});
const x = [...candlestickTrace.x];
const open = [...candlestickTrace.open];
const high = [...candlestickTrace.high];
const low = [...candlestickTrace.low];
const close = [...candlestickTrace.close];
const volume = [...volumeTrace.y];
// Handle volume colors - ensure it's an array
let colors;
if (Array.isArray(volumeTrace.marker.color)) {
colors = [...volumeTrace.marker.color];
} else if (volumeTrace.marker && volumeTrace.marker.color) {
// Single color - convert to array
colors = new Array(volume.length).fill(volumeTrace.marker.color);
} else {
// No color - create default array
colors = volume.map((v, i) => {
if (i === 0) return '#3b82f6';
return close[i] >= open[i] ? '#10b981' : '#ef4444';
});
}
const lastIdx = x.length - 1;
// Update local arrays
x[lastIdx] = formattedTimestamp;
open[lastIdx] = candle.open;
high[lastIdx] = candle.high;
low[lastIdx] = candle.low;
close[lastIdx] = candle.close;
volume[lastIdx] = candle.volume;
colors[lastIdx] = candle.close >= candle.open ? '#10b981' : '#ef4444';
// Push updates to Plotly
Plotly.restyle(plotId, {
x: [x],
open: [open],
high: [high],
low: [low],
close: [close]
}, [0]);
Plotly.restyle(plotId, {
x: [x],
y: [volume],
'marker.color': [colors]
}, [1]);
// Update internal data structure
if (chart.data.timestamps.length > lastIdx) {
chart.data.timestamps[lastIdx] = formattedTimestamp;
chart.data.open[lastIdx] = candle.open;
chart.data.high[lastIdx] = candle.high;
chart.data.low[lastIdx] = candle.low;
chart.data.close[lastIdx] = candle.close;
chart.data.volume[lastIdx] = candle.volume;
} else {
// If internal data is shorter, append
chart.data.timestamps.push(formattedTimestamp);
chart.data.open.push(candle.open);
chart.data.high.push(candle.high);
chart.data.low.push(candle.low);
chart.data.close.push(candle.close);
chart.data.volume.push(candle.volume);
}
console.log(`[${timeframe}] Successfully updated last candle`);
}
// CRITICAL: Check if we have enough candles to validate predictions (2s delay logic)
@@ -2024,10 +2193,7 @@ class ChartManager {
plotElement.style.height = `${chartHeight}px`;
// Trigger Plotly resize
const plotId = plotElement.id;
if (plotId) {
Plotly.Plots.resize(plotId);
}
Plotly.Plots.resize(plotElement);
}
});
} else {
@@ -2040,10 +2206,7 @@ class ChartManager {
plotElement.style.height = '300px';
// Trigger Plotly resize
const plotId = plotElement.id;
if (plotId) {
Plotly.Plots.resize(plotId);
}
Plotly.Plots.resize(plotElement);
}
});
}
@@ -3087,11 +3250,11 @@ class ChartManager {
console.log(`[updatePredictions] Timeframe: ${timeframe}, Predictions:`, predictions);
const plotId = chart.plotId;
const plotElement = document.getElementById(plotId);
if (!plotElement) return;
const chartElement = document.getElementById(plotId);
if (!chartElement) return;
// Get current chart data
const chartData = plotElement.data;
const chartData = chartElement.data;
if (!chartData || chartData.length < 2) return;
// Prepare prediction markers

43
ANNOTATE/web/static/js/live_updates_polling.js
View File

@@ -83,11 +83,27 @@ class LiveUpdatesPolling {
// Handle chart updates for each timeframe
if (data.chart_updates && this.onChartUpdate) {
// chart_updates is an object: { '1s': {...}, '1m': {...}, ... }
console.log('[Live Updates] Processing chart_updates:', Object.keys(data.chart_updates));
Object.entries(data.chart_updates).forEach(([timeframe, update]) => {
if (update) {
console.log(`[Live Updates] Calling onChartUpdate for ${timeframe}:`, {
symbol: update.symbol,
timeframe: update.timeframe,
timestamp: update.candle?.timestamp,
is_confirmed: update.is_confirmed
});
this.onChartUpdate(update);
} else {
console.warn(`[Live Updates] Update for ${timeframe} is null/undefined`);
}
});
} else {
if (!data.chart_updates) {
console.debug('[Live Updates] No chart_updates in response');
}
if (!this.onChartUpdate) {
console.warn('[Live Updates] onChartUpdate callback not set!');
}
}
// Handle prediction update (single prediction for all timeframes)
@@ -169,8 +185,33 @@ document.addEventListener('DOMContentLoaded', function() {
window.liveUpdatesPolling.onChartUpdate = function(data) {
// Update chart with new candle
// data structure: { symbol, timeframe, candle: {...}, is_confirmed: true/false }
console.log('[onChartUpdate] Callback invoked with data:', {
symbol: data.symbol,
timeframe: data.timeframe,
hasCandle: !!data.candle,
is_confirmed: data.is_confirmed,
hasAppState: !!window.appState,
hasChartManager: !!(window.appState && window.appState.chartManager)
});
if (window.appState && window.appState.chartManager) {
window.appState.chartManager.updateLatestCandle(data.symbol, data.timeframe, data.candle);
// Pass the full update object so is_confirmed is available
const candleWithFlag = {
...data.candle,
is_confirmed: data.is_confirmed
};
console.log('[onChartUpdate] Calling updateLatestCandle with:', {
symbol: data.symbol,
timeframe: data.timeframe,
candle: candleWithFlag
});
window.appState.chartManager.updateLatestCandle(data.symbol, data.timeframe, candleWithFlag);
} else {
console.warn('[onChartUpdate] Chart manager not available!', {
hasAppState: !!window.appState,
hasChartManager: !!(window.appState && window.appState.chartManager)
});
}
};

7
ANNOTATE/web/static/js/live_updates_ws.js
View File

@@ -219,8 +219,13 @@ document.addEventListener('DOMContentLoaded', function() {
window.liveUpdatesWS.onChartUpdate = function(data) {
// Update chart with new candle
// data structure: { symbol, timeframe, candle: {...}, is_confirmed: true/false }
if (window.appState && window.appState.chartManager) {
window.appState.chartManager.updateLatestCandle(data.symbol, data.timeframe, data.candle);
// Pass the full update object so is_confirmed is available
window.appState.chartManager.updateLatestCandle(data.symbol, data.timeframe, {
...data.candle,
is_confirmed: data.is_confirmed
});
}
};

38
core/cob_integration.py
View File

@@ -17,7 +17,7 @@ import asyncio
import logging
import numpy as np
import pandas as pd
from datetime import datetime, timedelta
from datetime import datetime, timedelta, timezone
from typing import Dict, List, Optional, Any, Callable
from threading import Thread
import json
@@ -94,10 +94,24 @@ class COBIntegration:
# Initialize Enhanced WebSocket first
try:
# Enhanced WebSocket initialization would go here
logger.info("Enhanced WebSocket initialized successfully")
from .enhanced_cob_websocket import EnhancedCOBWebSocket
# Initialize Enhanced WebSocket with dashboard callback
self.enhanced_websocket = EnhancedCOBWebSocket(
symbols=self.symbols,
dashboard_callback=self._on_websocket_status_update
)
# Add callback for COB data updates
self.enhanced_websocket.add_cob_callback(self._on_enhanced_cob_update)
# Start the WebSocket connection
await self.enhanced_websocket.start()
logger.info("Enhanced WebSocket initialized and started successfully")
except Exception as e:
logger.error(f" Error starting Enhanced WebSocket: {e}")
# Continue without WebSocket - will use API fallback
# Skip COB provider backup since Enhanced WebSocket is working perfectly
logger.info("Skipping COB provider backup - Enhanced WebSocket provides all needed data")
@@ -118,7 +132,23 @@ class COBIntegration:
async def _on_enhanced_cob_update(self, symbol: str, cob_data: Dict):
"""Handle COB updates from Enhanced WebSocket"""
try:
logger.debug(f"Enhanced WebSocket COB update for {symbol}")
logger.debug(f"Enhanced WebSocket COB update for {symbol}: {cob_data.get('type', 'unknown')}")
# Handle candlestick data - convert to OHLCV and update data provider
if cob_data.get('type') == 'candlestick' and self.data_provider:
candlestick = cob_data.get('data', {})
if candlestick:
# Convert WebSocket candlestick to tick format for data provider
tick = {
'timestamp': datetime.fromtimestamp(candlestick.get('close_time', 0) / 1000, tz=timezone.utc),
'price': float(candlestick.get('close_price', 0)),
'volume': float(candlestick.get('volume', 0))
}
# Update data provider with live tick (this will update real_time_data)
if hasattr(self.data_provider, '_process_tick'):
self.data_provider._process_tick(symbol, tick)
logger.debug(f"Updated data provider with live candle: {symbol} @ {tick['price']}")
# Convert enhanced WebSocket data to COB format for existing callbacks
# Notify CNN callbacks

29
core/data_provider.py
View File

@@ -3775,9 +3775,21 @@ class DataProvider:
logger.error(f"Error emitting pivot event: {e}", exc_info=True)
def get_latest_candles(self, symbol: str, timeframe: str, limit: int = 100) -> pd.DataFrame:
"""Get the latest candles from cached data only"""
"""Get the latest candles combining cached data with real-time data"""
try:
# Get cached data
# Check for real-time data first
has_real_time_data = False
with self.data_lock:
if symbol in self.real_time_data and timeframe in self.real_time_data[symbol]:
real_time_candles = list(self.real_time_data[symbol][timeframe])
has_real_time_data = bool(real_time_candles)
# If no real-time data available, force refresh from API for live updates
if not has_real_time_data and limit <= 10: # Small limit suggests live update request
logger.debug(f"No real-time data for {symbol} {timeframe}, forcing API refresh for live update")
cached_df = self.get_historical_data(symbol, timeframe, limit=limit, refresh=True)
else:
# Get cached data normally
cached_df = self.get_historical_data(symbol, timeframe, limit=limit)
# Get real-time data if available
@@ -3786,24 +3798,29 @@ class DataProvider:
real_time_candles = list(self.real_time_data[symbol][timeframe])
if real_time_candles:
# Convert to DataFrame
# Convert to DataFrame and ensure proper format
rt_df = pd.DataFrame(real_time_candles)
rt_df = self._ensure_datetime_index(rt_df)
if cached_df is not None and not cached_df.empty:
# Combine cached and real-time
# Remove overlapping candles from cached data
if not rt_df.empty:
cutoff_time = rt_df['timestamp'].min()
cutoff_time = rt_df.index.min()
cached_df = cached_df[cached_df.index < cutoff_time]
# Concatenate
combined_df = pd.concat([cached_df, rt_df], ignore_index=True)
# Concatenate and sort by index
combined_df = pd.concat([cached_df, rt_df])
combined_df = combined_df.sort_index()
combined_df = combined_df[~combined_df.index.duplicated(keep='last')]
else:
combined_df = rt_df
logger.debug(f"Combined data for {symbol} {timeframe}: {len(cached_df) if cached_df is not None else 0} cached + {len(rt_df)} real-time")
return combined_df.tail(limit)
# Return just cached data if no real-time data
logger.debug(f"Returning cached data only for {symbol} {timeframe}: {len(cached_df) if cached_df is not None else 0} candles")
return cached_df.tail(limit) if cached_df is not None else pd.DataFrame()
except Exception as e: