openmonetis/lib/utils/number.ts

/**
 * Utility functions for safe number conversions
 */

/**
 * Safely converts unknown value to number
 * @param value - Value to convert
 * @param defaultValue - Default value if conversion fails
 * @returns Converted number or default value
 */
export function safeToNumber(value: unknown, defaultValue: number = 0): number {
	if (typeof value === "number") {
		return value;
	}

	if (typeof value === "string") {
		const parsed = Number(value);
		return Number.isNaN(parsed) ? defaultValue : parsed;
	}

	if (value === null || value === undefined) {
		return defaultValue;
	}

	const parsed = Number(value);
	return Number.isNaN(parsed) ? defaultValue : parsed;
}