Janady13/llms-txt-hub / apps/web/lib/favorites.ts

Source identity

Field	Recorded value
Source type	GitHub source
Original record	Janady13/llms-txt-hub / apps/web/lib/favorites.ts
Date	Not specified in source
Repository	Janady13/llms-txt-hub
Revision	e0f4bf978d4df168369c7601d9c5f5ea89e84377
Branch	main
Path or archive member	apps/web/lib/favorites.ts
Original SHA-256	22a293310d806e4ba639bbd36448bb126a16ca9d7b27c2c38d10c69892864fac
Git blob SHA	2d38fb80efd21ff807691822e0c5202c26e4726e
Reading-copy SHA-256	22a293310d806e4ba639bbd36448bb126a16ca9d7b27c2c38d10c69892864fac

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Recovered source transcript

Download complete source text ↓63 lines · 1.7 KB

// Core favorites management logic
import { logger } from '@thedaviddias/logging'

export const FAVORITES_STORAGE_KEY = 'llms-hub-favorites'
export const FAVORITES_VERSION = 1

export interface FavoritesData {
  favorites: string[]
  lastUpdated: string
  version: number
}

export function getFavoritesFromStorage(): string[] {
  if (typeof window === 'undefined') return []

  try {
    const stored = localStorage.getItem(FAVORITES_STORAGE_KEY)
    if (!stored) return []

    const data: FavoritesData = JSON.parse(stored)
    // Handle version migrations here if needed
    return data.favorites || []
  } catch (error) {
    logger.error('Error reading favorites from storage:', {
      data: error,
      tags: { type: 'library' }
    })
    return []
  }
}

export function saveFavoritesToStorage(favorites: string[]): void {
  if (typeof window === 'undefined') return

  try {
    const data: FavoritesData = {
      favorites,
      lastUpdated: new Date().toISOString(),
      version: FAVORITES_VERSION
    }
    localStorage.setItem(FAVORITES_STORAGE_KEY, JSON.stringify(data))
  } catch (error) {
    logger.error('Error saving favorites to storage:', { data: error, tags: { type: 'library' } })
  }
}

export function toggleFavorite(slug: string, currentFavorites: string[]): string[] {
  const index = currentFavorites.indexOf(slug)
  if (index > -1) {
    // Remove from favorites
    return currentFavorites.filter(s => s !== slug)
  } else {
    // Add to favorites
    return [...currentFavorites, slug]
  }
}

// Merge favorites from different sources (for sync logic)
export function mergeFavorites(local: string[], remote: string[]): string[] {
  const merged = new Set([...local, ...remote])
  return Array.from(merged)
}