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lazycrypto-cli

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A simple CLI app to view cryptocurrency indicators

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// utils/indicatorUtils.js export const formatIndicatorValue = (value, decimalplaces) => { if (Array.isArray(value)) { return value[value.length - 1]?.toFixed(decimalplaces ?? 2) || 'N/A'; } return typeof value === 'number' ? value.toFixed(decimalplaces ?? 2) : 'N/A'; }; export const getLatestValue = indicatorData => { if (!indicatorData) return null; if (Array.isArray(indicatorData)) { return indicatorData[indicatorData.length - 1] || null; } return indicatorData; }; export const getPrevValue = indicatorData => { if (!indicatorData) return null; if (Array.isArray(indicatorData)) { return indicatorData[indicatorData.length - 2] || null; } return indicatorData; }; export const getMACDValue = macdData => { if (!macdData || !Array.isArray(macdData) || macdData.length === 0) { return null; } return macdData[macdData.length - 1]; }; export const getIndicatorColor = (indicator, value) => { if (!value || typeof value !== 'number') return 'gray'; switch (indicator) { case 'rsi': if (value > 70) return 'red'; // Overbought if (value < 30) return 'green'; // Oversold return 'yellow'; case 'macd': return value > 0 ? 'green' : 'red'; default: return 'cyan'; } };