36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
import { evaluate, format } from 'mathjs';
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type ConversionType =
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| 'centsToDollars'
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| 'dollarsToCents'
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| 'bitsToMb'
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| 'mbToBits'
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| 'bytesToGb'
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| 'gbToBytes';
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const conversionConfig: Record<ConversionType, { formula: string; precision: number }> = {
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centsToDollars: { formula: 'value / 100', precision: 2 },
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dollarsToCents: { formula: 'value * 100', precision: 0 },
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bitsToMb: { formula: 'value / 1024 / 1024', precision: 2 },
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mbToBits: { formula: 'value * 1024 * 1024', precision: 0 },
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bytesToGb: { formula: 'value / 1024 / 1024 / 1024', precision: 2 },
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gbToBytes: { formula: 'value * 1024 * 1024 * 1024', precision: 0 },
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};
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export function unitConversion(type: ConversionType, value?: number | string) {
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if (!value) return 0;
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const config = conversionConfig[type];
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if (!config) throw new Error('Invalid conversion type');
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const formula = config.formula.replace('value', `${value}`);
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const result = evaluate(formula);
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return Number(format(result, { notation: 'fixed', precision: config.precision }));
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}
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export function evaluateWithPrecision(expression: string) {
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const result = evaluate(expression);
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const formatted = format(result, { notation: 'fixed', precision: 2 });
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return Number(formatted);
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}
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