bitbank-mcp-server

export type IndicatorBufferKey = | 'SMA_5' | 'SMA_20' | 'SMA_25' | 'SMA_50' | 'SMA_75' | 'SMA_200' | 'BB_20' | 'RSI_14' | 'ICHIMOKU'; const INDICATOR_PERIODS: Record<IndicatorBufferKey, number> = { SMA_5: 5, SMA_20: 20, SMA_25: 25, SMA_50: 50, SMA_75: 75, SMA_200: 200, BB_20: 20, RSI_14: 15, ICHIMOKU: 78, }; export function getFetchCount(displayCount: number, indicatorKeys: IndicatorBufferKey[] = []): number { const maxPeriod = indicatorKeys.reduce((max, key) => { const period = INDICATOR_PERIODS[key] || 0; return Math.max(max, period); }, 0); const buffer = maxPeriod > 0 ? maxPeriod - 1 : 0; return displayCount + buffer; }