Janady13/llms-txt-hub / apps/web/components/search/favicon.tsx

Source identity

Field	Recorded value
Source type	GitHub source
Original record	Janady13/llms-txt-hub / apps/web/components/search/favicon.tsx
Date	Not specified in source
Repository	Janady13/llms-txt-hub
Revision	e0f4bf978d4df168369c7601d9c5f5ea89e84377
Branch	main
Path or archive member	apps/web/components/search/favicon.tsx
Original SHA-256	12ad602d8a4acb6698ce03846af518075f6d0c983b5dec06b0c8eb25fcaa1b5e
Git blob SHA	feab471dc0cee5fd08c0acb944729f0a5c3176d0
Reading-copy SHA-256	12ad602d8a4acb6698ce03846af518075f6d0c983b5dec06b0c8eb25fcaa1b5e

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Recovered source transcript

Download complete source text ↓99 lines · 2.5 KB

'use client'

import { getFaviconUrl } from '@thedaviddias/utils/get-favicon-url'
import { Globe } from 'lucide-react'
import { useState } from 'react'

interface FaviconProps {
  website: string
  fallbackIcon?: React.ComponentType<{ className?: string }>
  className?: string
  title?: string
}

/**
 * Displays a favicon with loading state and error handling
 * @param props - The component props
 * @returns React component that displays favicon or fallback icon
 */
export function Favicon({
  website,
  fallbackIcon: FallbackIcon = Globe,
  className = 'h-4 w-4',
  title
}: FaviconProps) {
  const [imageError, setImageError] = useState(false)
  const [imageLoading, setImageLoading] = useState(true)

  /**
   * Handles image load success
   */
  const handleImageLoad = () => {
    setImageLoading(false)
  }

  /**
   * Handles image load error
   */
  const handleImageError = () => {
    setImageError(true)
    setImageLoading(false)
  }

  // Extract size from className or use default
  const sizeMatch = className.match(/[hw]-(\d+)/)
  const size = sizeMatch ? Number.parseInt(sizeMatch[1], 10) * 4 : 16 // Convert Tailwind units to pixels

  if (imageError || !website) {
    return (
      <div
        title={title}
        className={className}
        style={{ width: size, height: 'auto', aspectRatio: '1/1' }}
      >
        <FallbackIcon className="w-full h-full" />
      </div>
    )
  }

  const faviconUrl = getFaviconUrl(website)

  // If getFaviconUrl returns placeholder, show fallback icon instead
  if (faviconUrl === '/placeholder.svg') {
    return (
      <div
        title={title}
        className={className}
        style={{ width: size, height: 'auto', aspectRatio: '1/1' }}
      >
        <FallbackIcon className="w-full h-full" />
      </div>
    )
  }

  return (
    <div
      className={`relative ${className}`}
      style={{ width: size, height: 'auto', aspectRatio: '1/1' }}
    >
      {imageLoading && !imageError && (
        <div className="w-full h-full animate-pulse bg-muted rounded-sm" />
      )}
      {!imageError ? (
        <img
          src={faviconUrl}
          alt={`${title || website} favicon`}
          width={size}
          height={size}
          className={`w-full h-full rounded-sm object-contain ${imageLoading ? 'invisible' : 'visible'}`}
          onLoad={handleImageLoad}
          onError={handleImageError}
          title={title}
        />
      ) : (
        <FallbackIcon className="w-full h-full" />
      )}
    </div>
  )
}