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| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 | 'use client' import { css } from '@styled/css' import { stack } from '@styled/patterns' import { useRouter } from 'next/navigation' import { useCallback, useState } from 'react' import { isValidShareId } from '@/lib/generateShareId' interface LoadShareCodeModalProps { isOpen: boolean onClose: () => void isDark: boolean } /** * Modal for entering a share code to load a shared worksheet * * Users can type in a 7-character share code (printed under QR codes on worksheets) * to load the shared worksheet configuration. */ export function LoadShareCodeModal({ isOpen, onClose, isDark }: LoadShareCodeModalProps) { const router = useRouter() const [shareCode, setShareCode] = useState('') const [error, setError] = useState<string | null>(null) const [isLoading, setIsLoading] = useState(false) const handleInputChange = useCallback((e: React.ChangeEvent<HTMLInputElement>) => { // Remove any non-alphanumeric characters and convert to string const value = e.target.value.replace(/[^a-zA-Z0-9]/g, '').slice(0, 7) setShareCode(value) setError(null) }, []) const handleSubmit = useCallback( async (e: React.FormEvent) => { e.preventDefault() // Validate share code format if (!isValidShareId(shareCode)) { setError('Invalid share code. Share codes are 7 characters (letters and numbers).') return } setIsLoading(true) setError(null) try { // Check if the share exists const response = await fetch(`/api/worksheets/share/${shareCode}`) if (!response.ok) { if (response.status === 404) { setError('Share code not found. Please check the code and try again.') } else { setError('Failed to load shared worksheet. Please try again.') } return } // Navigate to the shared worksheet page router.push(`/worksheets/shared/${shareCode}`) onClose() } catch (err) { console.error('Error loading share code:', err) setError('Failed to load shared worksheet. Please check your connection.') } finally { setIsLoading(false) } }, [shareCode, router, onClose] ) if (!isOpen) return null return ( <div data-component="load-share-code-modal" className={css({ position: 'fixed', inset: 0, bg: 'rgba(0, 0, 0, 0.5)', display: 'flex', alignItems: 'center', justifyContent: 'center', zIndex: 50, p: '4', })} onClick={onClose} > <div className={css({ bg: isDark ? 'gray.800' : 'white', rounded: 'xl', shadow: 'xl', maxW: 'md', w: 'full', p: '6', })} onClick={(e) => e.stopPropagation()} > <form onSubmit={handleSubmit}> <div className={stack({ gap: '4' })}> {/* Header */} <div> <h2 className={css({ fontSize: '2xl', fontWeight: 'bold', color: isDark ? 'gray.100' : 'gray.900', mb: '2', })} > Load Shared Worksheet </h2> <p className={css({ fontSize: 'md', color: isDark ? 'gray.400' : 'gray.600', })} > Enter the 7-character share code printed under the QR code on a worksheet to load it. </p> </div> {/* Share Code Input */} <div> <label htmlFor="share-code-input" className={css({ display: 'block', fontSize: 'sm', fontWeight: 'medium', color: isDark ? 'gray.300' : 'gray.700', mb: '2', })} > Share Code </label> <input id="share-code-input" type="text" value={shareCode} onChange={handleInputChange} placeholder="e.g., k7mP2qR" autoComplete="off" // biome-ignore lint/a11y/noAutofocus: focus input on modal open autoFocus className={css({ w: 'full', px: '4', py: '3', fontSize: 'xl', fontFamily: 'mono', fontWeight: 'bold', letterSpacing: '0.1em', textAlign: 'center', textTransform: 'none', bg: isDark ? 'gray.900' : 'gray.50', border: '2px solid', borderColor: error ? 'red.500' : shareCode.length === 7 ? 'green.500' : isDark ? 'gray.600' : 'gray.300', rounded: 'lg', color: isDark ? 'gray.100' : 'gray.900', outline: 'none', transition: 'all 0.2s', _focus: { borderColor: isDark ? 'brand.400' : 'brand.500', boxShadow: `0 0 0 3px ${isDark ? 'rgba(99, 102, 241, 0.3)' : 'rgba(99, 102, 241, 0.2)'}`, }, _placeholder: { color: isDark ? 'gray.500' : 'gray.400', letterSpacing: '0.1em', }, })} /> <div className={css({ mt: '2', display: 'flex', justifyContent: 'space-between', alignItems: 'center', })} > <span className={css({ fontSize: 'sm', color: isDark ? 'gray.500' : 'gray.500', })} > {shareCode.length}/7 characters </span> {shareCode.length === 7 && !error && ( <span className={css({ fontSize: 'sm', color: 'green.500', })} > ✓ Valid format </span> )} </div> </div> {/* Error Message */} {error && ( <div className={css({ p: '3', bg: isDark ? 'red.900/30' : 'red.50', border: '1px solid', borderColor: isDark ? 'red.700' : 'red.200', rounded: 'lg', color: isDark ? 'red.300' : 'red.600', fontSize: 'sm', })} > {error} </div> )} {/* Help Text */} <div className={css({ p: '4', bg: isDark ? 'gray.700/50' : 'blue.50', rounded: 'lg', fontSize: 'sm', color: isDark ? 'gray.300' : 'gray.700', })} > <strong>Where to find the share code:</strong> <ul className={css({ mt: '2', ml: '4', listStyle: 'disc' })}> <li>Look at the top-right corner of a printed worksheet</li> <li>The share code is printed below the QR code</li> <li>It's 7 characters: letters and numbers (e.g., k7mP2qR)</li> </ul> </div> {/* Actions */} <div className={css({ display: 'flex', gap: '3', flexDirection: 'row-reverse', pt: '2', })} > <button type="submit" disabled={shareCode.length !== 7 || isLoading} className={css({ px: '6', py: '3', bg: shareCode.length === 7 ? 'brand.600' : isDark ? 'gray.600' : 'gray.300', color: shareCode.length === 7 ? 'white' : isDark ? 'gray.400' : 'gray.500', fontSize: 'md', fontWeight: 'bold', rounded: 'lg', cursor: shareCode.length === 7 ? 'pointer' : 'not-allowed', transition: 'all 0.2s', opacity: isLoading ? 0.7 : 1, _hover: shareCode.length === 7 ? { bg: 'brand.700' } : {}, })} > {isLoading ? 'Loading...' : 'Load Worksheet'} </button> <button type="button" onClick={onClose} className={css({ px: '6', py: '3', bg: isDark ? 'gray.700' : 'gray.200', color: isDark ? 'gray.300' : 'gray.700', fontSize: 'md', fontWeight: 'medium', rounded: 'lg', cursor: 'pointer', transition: 'all 0.2s', _hover: { bg: isDark ? 'gray.600' : 'gray.300', }, })} > Cancel </button> </div> </div> </form> </div> </div> ) } |