Carlos Florêncio
73 lines
2.4 KiB
TypeScript
73 lines
2.4 KiB
TypeScript
export const TASK_LISTING_VIEW_STORAGE_KEY = "kandev.taskListing.view.v1";
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export const TASK_LISTING_VIEW_CHANGE_EVENT = "kandev.taskListing.view.change";
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export type TaskListingView = "kanban" | "pipeline" | "list";
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const DEFAULT_TASK_LISTING_VIEW: TaskListingView = "kanban";
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let transientTaskListingView: TaskListingView | null = null;
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export function parseTaskListingView(raw: string | null): TaskListingView | null {
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if (!raw) return null;
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try {
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const value: unknown = JSON.parse(raw);
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return value === "kanban" || value === "pipeline" || value === "list" ? value : null;
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} catch {
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return null;
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}
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}
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export function resolveTaskListingView(
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storedView: TaskListingView | null,
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legacyKanbanViewMode: string | null | undefined,
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): TaskListingView {
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if (storedView) return storedView;
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if (hasStoredTaskListingView()) return DEFAULT_TASK_LISTING_VIEW;
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return legacyKanbanViewMode === "graph2" ? "pipeline" : DEFAULT_TASK_LISTING_VIEW;
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}
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export function getEffectiveTaskListingView(
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preferredView: TaskListingView,
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isMobile: boolean,
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): TaskListingView {
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return isMobile && preferredView === "pipeline" ? "kanban" : preferredView;
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}
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export function shouldRestoreHomeTaskListingView(
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preferredView: TaskListingView,
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initialTaskId: string | undefined,
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initialSessionId: string | undefined,
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): boolean {
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return preferredView === "list" && !initialTaskId && !initialSessionId;
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}
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export function getStoredTaskListingView(): TaskListingView | null {
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if (typeof window === "undefined") return null;
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if (transientTaskListingView) return transientTaskListingView;
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try {
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return parseTaskListingView(window.localStorage.getItem(TASK_LISTING_VIEW_STORAGE_KEY));
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} catch {
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return null;
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}
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}
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function hasStoredTaskListingView(): boolean {
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if (typeof window === "undefined") return false;
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try {
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return window.localStorage.getItem(TASK_LISTING_VIEW_STORAGE_KEY) !== null;
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} catch {
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return false;
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}
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}
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export function setStoredTaskListingView(view: TaskListingView): void {
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if (typeof window === "undefined") return;
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try {
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window.localStorage.setItem(TASK_LISTING_VIEW_STORAGE_KEY, JSON.stringify(view));
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transientTaskListingView = null;
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} catch {
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// Storage is unavailable, but preserve the selection until this document closes.
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transientTaskListingView = view;
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}
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window.dispatchEvent(new CustomEvent(TASK_LISTING_VIEW_CHANGE_EVENT));
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}
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