Function validateTimeBlock

src/utils/helpers.ts:625–688

(timeblock: unknown)

}

export function validateTimeBlock(timeblock: unknown): timeblock is TimeBlock {
	if (!timeblock || typeof timeblock !== "object") {
		return false;
	}
	const block = timeblock as Partial<TimeBlock>;

	// Required fields
	if (!block.id || typeof block.id !== "string") {
		return false;
	}

	if (!block.title || typeof block.title !== "string") {
		return false;
	}

	if (!block.startTime || typeof block.startTime !== "string") {
		return false;
	}

	if (!block.endTime || typeof block.endTime !== "string") {
		return false;
	}

	const startMinutes = parseTimeBlockMinutes(block.startTime);
	const parsedEndMinutes = parseTimeBlockMinutes(block.endTime, true);
	if (startMinutes === null || parsedEndMinutes === null) {
		return false;
	}

	const endMinutes =
		block.endTime === "00:00" && startMinutes > 0 ? MINUTES_PER_DAY : parsedEndMinutes;

	if (endMinutes <= startMinutes) {
		return false;
	}

	// Optional fields validation
	if (block.attachments && !Array.isArray(block.attachments)) {
		return false;
	}

	if (block.attachments) {
		for (const attachment of block.attachments) {
			if (typeof attachment !== "string") {
				return false;
			}
			// Optional: validate markdown link format (basic check)
			// Could be [[WikiLink]] or [Text](path) format
			if (!attachment.trim()) {
				return false;
			}
		}
	}

	if (block.color && typeof block.color !== "string") {
		return false;
	}