const STORAGE_KEY = 'backlog:recent-searches';
const MAX_ITEMS = 15;
export interface RecentSearchItem {
id: string;
title: string;
type: 'task' | 'epic' | 'resource';
timestamp: number;
}
class RecentSearchesService {
private items: RecentSearchItem[] = [];
constructor() {
this.load();
}
private load(): void {
try {
const stored = localStorage.getItem(STORAGE_KEY);
if (stored) {
this.items = JSON.parse(stored);
}
} catch {
this.items = [];
}
}
private save(): void {
localStorage.setItem(STORAGE_KEY, JSON.stringify(this.items));
}
add(item: Omit<RecentSearchItem, 'timestamp'>): void {
// Remove existing entry with same ID
this.items = this.items.filter(i => i.id !== item.id);
// Add to front with current timestamp
this.items.unshift({ ...item, timestamp: Date.now() });
// Limit to MAX_ITEMS
if (this.items.length > MAX_ITEMS) {
this.items = this.items.slice(0, MAX_ITEMS);
}
this.save();
}
getAll(): RecentSearchItem[] {
return [...this.items];
}
clear(): void {
this.items = [];
this.save();
}
}
export const recentSearchesService = new RecentSearchesService();
