Carlos Florêncio
78 lines
2.4 KiB
TypeScript
78 lines
2.4 KiB
TypeScript
type JsonValue = string | number | boolean | null | JsonValue[] | { [key: string]: JsonValue };
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export function getLocalStorage<T extends JsonValue>(key: string, fallback: T): T {
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if (typeof window === 'undefined') return fallback;
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try {
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const raw = window.localStorage.getItem(key);
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if (!raw) return fallback;
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return JSON.parse(raw) as T;
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} catch {
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return fallback;
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}
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}
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export function setLocalStorage<T extends JsonValue>(key: string, value: T): void {
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if (typeof window === 'undefined') return;
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try {
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window.localStorage.setItem(key, JSON.stringify(value));
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} catch {
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// Ignore write failures (storage full, blocked, etc.)
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}
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}
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export function removeLocalStorage(key: string): void {
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if (typeof window === 'undefined') return;
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try {
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window.localStorage.removeItem(key);
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} catch {
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// Ignore removal failures.
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}
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}
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// Internal storage keys for kanban preview (not exported - encapsulated)
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const KANBAN_PREVIEW_KEYS = {
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OPEN: 'kandev.kanban.preview.open',
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WIDTH: 'kandev.kanban.preview.width',
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SELECTED_TASK: 'kandev.kanban.preview.selectedTask',
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} as const;
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// Kanban preview state type
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export interface KanbanPreviewState {
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isOpen: boolean;
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previewWidthPx: number;
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selectedTaskId: string | null;
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}
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/**
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* Get the kanban preview state from localStorage
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* @param defaults - Default values to use if not found in localStorage
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* @returns The kanban preview state
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*/
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export function getKanbanPreviewState(defaults: KanbanPreviewState): KanbanPreviewState {
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return {
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isOpen: getLocalStorage(KANBAN_PREVIEW_KEYS.OPEN, defaults.isOpen),
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previewWidthPx: getLocalStorage(KANBAN_PREVIEW_KEYS.WIDTH, defaults.previewWidthPx),
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selectedTaskId: getLocalStorage(KANBAN_PREVIEW_KEYS.SELECTED_TASK, defaults.selectedTaskId),
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};
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}
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/**
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* Set the kanban preview state in localStorage
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* @param state - Partial state to update (only provided fields are updated)
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*/
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export function setKanbanPreviewState(state: Partial<KanbanPreviewState>): void {
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if (state.isOpen !== undefined) {
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setLocalStorage(KANBAN_PREVIEW_KEYS.OPEN, state.isOpen);
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}
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if (state.previewWidthPx !== undefined) {
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setLocalStorage(KANBAN_PREVIEW_KEYS.WIDTH, state.previewWidthPx);
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}
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if (state.selectedTaskId !== undefined) {
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if (state.selectedTaskId === null) {
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removeLocalStorage(KANBAN_PREVIEW_KEYS.SELECTED_TASK);
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} else {
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setLocalStorage(KANBAN_PREVIEW_KEYS.SELECTED_TASK, state.selectedTaskId);
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}
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}
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}
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