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data fixes, partial custom indicator support

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This commit is contained in:
Tim Olson
2026-04-08 21:28:31 -04:00
parent b701554996
commit a70dcd954f
81 changed files with 5438 additions and 1852 deletions
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40
web/src/composables/useTradingViewDatafeed.ts
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@@ -259,37 +259,17 @@ export class WebSocketDatafeed implements IBasicDataFeed {
const rawBars: any[] = response.history.bars || []
// Parse bars, preserving null OHLC for gap bars (no trades that period)
const parsedBars: Bar[] = rawBars.map((bar: any) => {
if (bar.open === null || bar.close === null) {
return { time: bar.time * 1000, open: null, high: null, low: null, close: null }
}
return {
time: bar.time * 1000,
open: parseFloat(bar.open) / denoms.tick,
high: parseFloat(bar.high) / denoms.tick,
low: parseFloat(bar.low) / denoms.tick,
close: parseFloat(bar.close) / denoms.tick,
volume: parseFloat(bar.volume) / denoms.base
}
})
// All bars have non-null prices — ingestor forward-fills interior gaps.
const bars: Bar[] = rawBars.map((bar: any) => ({
time: bar.time * 1000,
open: parseFloat(bar.open) / denoms.tick,
high: parseFloat(bar.high) / denoms.tick,
low: parseFloat(bar.low) / denoms.tick,
close: parseFloat(bar.close) / denoms.tick,
volume: parseFloat(bar.volume) / denoms.base
}))
parsedBars.sort((a, b) => a.time - b.time)
// Fill any gaps between returned bars with null bars so TradingView
// receives a contiguous array of the correct length.
const periodMs = intervalToSeconds(resolution) * 1000
const bars: Bar[] = []
for (let i = 0; i < parsedBars.length; i++) {
if (i > 0) {
const prev = parsedBars[i - 1].time
const curr = parsedBars[i].time
for (let t = prev + periodMs; t < curr; t += periodMs) {
bars.push({ time: t, open: null, high: null, low: null, close: null })
}
}
bars.push(parsedBars[i])
}
bars.sort((a, b) => a.time - b.time)
console.log('[TradingView Datafeed] Scaled bar sample:', bars[0])