Function buildTaskListDropSideEffectTask

src/bases/taskListDropPlanning.ts:137–188

(
	originalTask: TaskInfo,
	{
		plan,
		isCompletedStatus,
		getTimestamp,
		getCompletedDate,
	}: BuildTaskListDropSideEffectTaskOptions
)

}

export function buildTaskListDropSideEffectTask(
	originalTask: TaskInfo,
	{
		plan,
		isCompletedStatus,
		getTimestamp,
		getCompletedDate,
	}: BuildTaskListDropSideEffectTaskOptions
): TaskInfo | null {
	if (!plan.needsGroupUpdate || !plan.groupByTaskProp) {
		return null;
	}

	const updatedTask = { ...originalTask };
	const originalRecord = originalTask as unknown as Record<string, unknown>;
	const updatedRecord = updatedTask as unknown as Record<string, unknown>;
	const taskProperty = plan.groupByTaskProp;

	if (plan.isListGrouping) {
		const originalValue = originalRecord[taskProperty];
		const currentValues = Array.isArray(originalValue)
			? [...originalValue]
			: originalValue
				? [stringifyUnknown(originalValue)]
				: [];
		const nextValues = currentValues.filter((value) => value !== plan.sourceGroupKey);
		if (
			plan.normalizedTargetGroupKey !== null &&
			!nextValues.includes(plan.normalizedTargetGroupKey)
		) {
			nextValues.push(plan.normalizedTargetGroupKey);
		}
		updatedRecord[taskProperty] = nextValues;
	} else {
		updatedRecord[taskProperty] = plan.normalizedTargetGroupKey;
	}

	updatedTask.dateModified = getTimestamp();

	if (taskProperty === "status" && !originalTask.recurrence) {
		if (
			plan.normalizedTargetGroupKey !== null &&
			isCompletedStatus(plan.normalizedTargetGroupKey)
		) {
			updatedTask.completedDate = getCompletedDate();
		} else {
			updatedTask.completedDate = undefined;
		}
	}

	return updatedTask;
}