# All files / src/components/ui optimized-image.tsx

0% Statements 0/24
0% Branches 0/14
0% Functions 0/9
0% Lines 0/24

Press n or j to go to the next uncovered block, b, p or k for the previous block.

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    64
    65
    66
    67
    68
    69
    70
    71
    72
    73
    74
    75
    76
    77
    78
    79
    80
    81
    82
    83
    84
    85
    86
    87
    88
    89
    90
    91
    92
    93
    94
    95
    96
    97
    98
    99
    100
    101
    102
    103
    104
    105
    106
    107
    108
    109
    110
    111
    112
    113
    114
    115
    116
    117
    118
    119
    120
    121
    122
    123
    124
    125
    126
    127
    128
    129
    130
    131
    132
    133
    134
    135
    136
    137
    138
    139
    140
    141
    142
    143
    144
    145
    146
    147
    148
    149
    150
    151
    152
    153
    154
    155
    156
    157
    158
    159
    160
    161
    162
    163
    164
    165
    166
    167
    168
    169
    170
    171
    172
    173
    174
    175
    176
    177
    178
    179
    180
    181
    182
    183
    184
    185
    186
    187
    188
    189
    190
    191
    192
    193
    194
    195
    196
    197
    198
    199
    200
    201
    202
    203
    204
    205
    206
    207
    208
    209
    210
    211
    212
    213
    214
    215
    216
    217
    218
    219
    220
    221
    222
    223
    224
    225
    226
    227
    228
    229
    230
    231
    232
    233
    234
    235
    236
    237
    238
    239
    240
    241
    242
    243
    244

     'use client';

    import React, { useState } from 'react';
    import { cn } from '@/lib/utils';
    import { ImageIcon } from 'lucide-react';

    export interface OptimizedImageProps extends React.ImgHTMLAttributes<HTMLImageElement> {
      src: string;
      alt: string;
      fallback?: React.ReactNode;
      showLoader?: boolean;
      aspectRatio?: 'square' | 'video' | 'portrait' | 'landscape' | 'auto';
      objectFit?: 'cover' | 'contain' | 'fill' | 'none' | 'scale-down';
    }

    /**
     * Optimized Image Component
     *
     * Features:
     * - Lazy loading by default
     * - Error handling with fallback
     * - Loading state
     * - Aspect ratio presets
     * - Object fit control
     */
    export function OptimizedImage({
      src,
      alt,
      className,
      fallback,
      showLoader = true,
      aspectRatio = 'auto',
      objectFit = 'cover',
      onError,
      onLoad,
      ...props
    }: OptimizedImageProps) {
      const [isLoading, setIsLoading] = useState(true);
      const [hasError, setHasError] = useState(false);

      const handleLoad = (e: React.SyntheticEvent<HTMLImageElement>) => {
        setIsLoading(false);
        onLoad?.(e);
      };

      const handleError = (e: React.SyntheticEvent<HTMLImageElement>) => {
        setIsLoading(false);
        setHasError(true);
        onError?.(e);
      };

      const aspectRatioClass = {
        square: 'aspect-square',
        video: 'aspect-video',
        portrait: 'aspect-[2/3]',
        landscape: 'aspect-[3/2]',
        auto: ''}[aspectRatio];

      const objectFitClass = {
        cover: 'object-cover',
        contain: 'object-contain',
        fill: 'object-fill',
        none: 'object-none',
        'scale-down': 'object-scale-down'}[objectFit];

      if (hasError) {
        if (fallback) {
          return <>{fallback}</>;
        }

        return (
          <div
            className={cn(
              'flex items-center justify-center bg-slate-800/50 rounded-lg',
              aspectRatioClass,
              className
            )}
          >
            <ImageIcon className="h-8 w-8 text-slate-600" />
          </div>
        );
      }

      return (
        <div className={cn('relative overflow-hidden', aspectRatioClass, className)}>
          {isLoading && showLoader && (
            <div className="absolute inset-0 flex items-center justify-center bg-slate-800/50 rounded-lg">
              <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-500"></div>
            </div>
          )}
          <img
            src={src}
            alt={alt}
            loading="lazy"
            decoding="async"
            className={cn(
              'w-full h-full',
              objectFitClass,
              isLoading && 'opacity-0',
              !isLoading && 'opacity-100 transition-opacity duration-300'
            )}
            onLoad={handleLoad}
            onError={handleError}
            {...props}
          />
        </div>
      );
    }

    /**
     * Content Poster Image
     * Optimized for movie/series posters (2:3 aspect ratio)
     */
    export function PosterImage({
      src,
      alt,
      className,
      ...props
    }: Omit<OptimizedImageProps, 'aspectRatio'>) {
      return (
        <OptimizedImage
          src={src}
          alt={alt}
          aspectRatio="portrait"
          className={className}
          {...props}
        />
      );
    }

    /**
     * Content Backdrop Image
     * Optimized for backdrop images (16:9 aspect ratio)
     */
    export function BackdropImage({
      src,
      alt,
      className,
      ...props
    }: Omit<OptimizedImageProps, 'aspectRatio'>) {
      return (
        <OptimizedImage
          src={src}
          alt={alt}
          aspectRatio="video"
          className={className}
          {...props}
        />
      );
    }

    /**
     * Album Cover Image
     * Optimized for music album covers (1:1 aspect ratio)
     */
    export function AlbumCoverImage({
      src,
      alt,
      className,
      ...props
    }: Omit<OptimizedImageProps, 'aspectRatio'>) {
      return (
        <OptimizedImage
          src={src}
          alt={alt}
          aspectRatio="square"
          className={className}
          {...props}
        />
      );
    }

    /**
     * Avatar Image
     * Optimized for user avatars (1:1 aspect ratio, circular)
     */
    export function AvatarImage({
      src,
      alt,
      className,
      ...props
    }: Omit<OptimizedImageProps, 'aspectRatio'>) {
      return (
        <OptimizedImage
          src={src}
          alt={alt}
          aspectRatio="square"
          className={cn('rounded-full', className)}
          {...props}
        />
      );
    }

    /**
     * Thumbnail Image
     * Optimized for small thumbnails
     */
    export function ThumbnailImage({
      src,
      alt,
      className,
      size = 'md',
      ...props
    }: Omit<OptimizedImageProps, 'aspectRatio'> & {
      size?: 'sm' | 'md' | 'lg';
    }) {
      const sizeClass = {
        sm: 'w-16 h-16',
        md: 'w-24 h-24',
        lg: 'w-32 h-32'}[size];

      return (
        <OptimizedImage
          src={src}
          alt={alt}
          aspectRatio="square"
          className={cn(sizeClass, className)}
          {...props}
        />
      );
    }

    /**
     * Logo Image
     * Optimized for logos (contain object fit)
     */
    export function LogoImage({
      src,
      alt,
      className,
      ...props
    }: Omit<OptimizedImageProps, 'objectFit'>) {
      return (
        <OptimizedImage
          src={src}
          alt={alt}
          objectFit="contain"
          className={className}
          {...props}
        />
      );
    }