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import { parsePikadayDate } from '~/lib/utils/datetime_utility';
/**
* This method is to be used with `Array.prototype.sort` function
* where array contains milestones with `due_date`/`dueDate` and/or
* `expired` properties.
* This method sorts given milestone params based on their expiration
* status by putting expired milestones at the bottom and upcoming
* milestones at the top of the list.
*
* @param {object} milestoneA
* @param {object} milestoneB
*/
export function sortMilestonesByDueDate(milestoneA, milestoneB) {
const rawDueDateA = milestoneA.due_date || milestoneA.dueDate;
const rawDueDateB = milestoneB.due_date || milestoneB.dueDate;
const dueDateA = rawDueDateA ? parsePikadayDate(rawDueDateA) : null;
const dueDateB = rawDueDateB ? parsePikadayDate(rawDueDateB) : null;
const expiredA = milestoneA.expired || Date.now() > dueDateA?.getTime();
const expiredB = milestoneB.expired || Date.now() > dueDateB?.getTime();
// Move all expired milestones to the bottom.
if (expiredA) return 1;
if (expiredB) return -1;
// Move milestones without due dates just above expired milestones.
if (!dueDateA) return 1;
if (!dueDateB) return -1;
// Sort by due date in ascending order.
return dueDateA - dueDateB;
}
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