50 lines
1.1 KiB
TypeScript
50 lines
1.1 KiB
TypeScript
import { Task } from "@/model/task";
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import {
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TASK_STATUS_META,
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TASK_STATUS_ORDER,
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type TaskStatus,
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} from "@/model/taskStatus";
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export type KanbanColumn = {
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status: TaskStatus;
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label: string;
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tasks: Task[];
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};
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export type KanbanBoard = {
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columns: KanbanColumn[];
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};
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export type BuildKanbanBoardOptions = {
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/** When false (default), columns with meta.defaultHidden are omitted. */
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showHiddenStatuses?: boolean;
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};
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/** Build status columns; empty columns kept. Hidden statuses optional. */
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export function buildKanbanBoard(
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tasks: Task[],
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options: BuildKanbanBoardOptions = {},
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): KanbanBoard {
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const showHidden = options.showHiddenStatuses ?? false;
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const statuses = TASK_STATUS_ORDER.filter(
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(status) => showHidden || !TASK_STATUS_META[status].defaultHidden,
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);
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const columns: KanbanColumn[] = statuses.map((status) => {
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const columnTasks = tasks
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.filter((task) => task.status === status)
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.slice()
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.sort(
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(a, b) => new Date(b.updated).getTime() - new Date(a.updated).getTime(),
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);
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return {
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status,
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label: TASK_STATUS_META[status].label,
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tasks: columnTasks,
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};
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});
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return { columns };
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}
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