Function normalizeHexColor

apps/desktop/src/utils/hex-color.ts:1–21

(value: string)

export function normalizeHexColor(value: string) {
	const trimmed = value.trim();
	if (trimmed.length === 0) return null;

	const raw = trimmed.startsWith("#") ? trimmed.slice(1) : trimmed;
	if (!/^[\dA-F]+$/i.test(raw)) return null;

	if (raw.length === 3 || raw.length === 4) {
		return `#${raw
			.split("")
			.map((char) => `${char}${char}`)
			.join("")
			.toUpperCase()}`;
	}

	if (raw.length === 6 || raw.length === 8) {
		return `#${raw.toUpperCase()}`;
	}

	return null;
}

export function getHexColorDigitCount(value: string) {
	const trimmed = value.trim();