src/lib/tasks-shared.ts - master - DKoko/task-manager-light

src/lib/tasks-shared.ts
86 строк3 KB
NMitin
feat(tasks): сортировка и сохранение фильтра между визитами
6 часов назад
6 часов назад490c3b0
// Клиент-безопасная часть модели задач (без server-only зависимостей вроде better-sqlite3).
// Импортируется и в серверных route handlers, и в клиентских компонентах.

export const STATUSES = ['new', 'in_progress', 'done', 'cancelled'] as const
export type Status = (typeof STATUSES)[number]

export const STATUS_LABELS: Record<Status, string> = {
  new: 'Новая',
  in_progress: 'В работе',
  done: 'Выполнена',
  cancelled: 'Отменена',
}

export interface Task {
  id: string
  title: string
  description: string
  status: Status
  statusSetAt: number
  dueDate: number | null
  assignee: string
  createdAt: number
  updatedAt: number
}

export function isStatus(v: unknown): v is Status {
  return typeof v === 'string' && (STATUSES as readonly string[]).includes(v)
}

export const SORTS = ['due', 'status'] as const
export type Sort = (typeof SORTS)[number]
export const DEFAULT_SORT: Sort = 'due'

export const SORT_LABELS: Record<Sort, string> = {
  due: 'По сроку',
  status: 'По статусу',
}

export function isSort(v: unknown): v is Sort {
  return typeof v === 'string' && (SORTS as readonly string[]).includes(v)
}

// --- Дата срока (только дата, без времени) ---

/** 'YYYY-MM-DD' → unix ms полуночи (локальный часовой пояс). null/'' → null. */
export function dateToMs(dateStr: string | null | undefined): number | null {
  if (!dateStr) return null
  const parts = dateStr.split('-').map(Number)
  if (parts.length !== 3 || parts.some((n) => Number.isNaN(n))) return null
  const [y, m, d] = parts
  return new Date(y, m - 1, d).getTime()
}

/** unix ms → 'YYYY-MM-DD'. null → null. */
export function msToDate(ms: number | null | undefined): string | null {
  if (ms == null) return null
  const dt = new Date(ms)
  const y = dt.getFullYear()
  const m = String(dt.getMonth() + 1).padStart(2, '0')
  const d = String(dt.getDate()).padStart(2, '0')
  return `${y}-${m}-${d}`
}

export function isOverdue(task: Pick<Task, 'dueDate' | 'status'>): boolean {
  if (task.dueDate == null) return false
  if (task.status === 'done' || task.status === 'cancelled') return false
  const today = new Date()
  today.setHours(0, 0, 0, 0)
  return task.dueDate < today.getTime()
}

/** unix ms → 'DD.MM.YYYY'. */
export function formatDate(ms: number): string {
  const d = new Date(ms)
  const dd = String(d.getDate()).padStart(2, '0')
  const mm = String(d.getMonth() + 1).padStart(2, '0')
  return `${dd}.${mm}.${d.getFullYear()}`
}

/** unix ms → 'DD.MM.YYYY HH:MM'. */
export function formatDateTime(ms: number): string {
  const d = new Date(ms)
  const hh = String(d.getHours()).padStart(2, '0')
  const min = String(d.getMinutes()).padStart(2, '0')
  return `${formatDate(ms)} ${hh}:${min}`
}