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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 | 'use client' import { useCallback, useEffect, useRef, useState } from 'react' import { css } from '../../../styled-system/css' interface BlogCropEditorProps { slug: string imageUrl: string currentCrop: string | null onSave: (crop: string) => void onClose: () => void } /** Parse an object-position string like "50% 30%" into {x, y} percentages. */ function parseCrop(crop: string | null): { x: number; y: number } { if (!crop) return { x: 50, y: 50 } // Handle named positions const named: Record<string, { x: number; y: number }> = { top: { x: 50, y: 0 }, bottom: { x: 50, y: 100 }, left: { x: 0, y: 50 }, right: { x: 100, y: 50 }, center: { x: 50, y: 50 }, } if (named[crop]) return named[crop] const parts = crop.split(/\s+/) const x = parseFloat(parts[0]) || 50 const y = parseFloat(parts[1] ?? parts[0]) || 50 return { x, y } } /** * BlogCropEditor — focal-point picker for blog hero images. * * Shows the full uncropped image with a crosshair overlay. * Click to set the focal point. A live 2.4:1 preview shows * how the crop will look on the blog listing. Auto-saves with * a 500ms debounce. */ export function BlogCropEditor({ slug, imageUrl, currentCrop, onSave, onClose, }: BlogCropEditorProps) { const [focal, setFocal] = useState(() => parseCrop(currentCrop)) const lastSavedRef = useRef(currentCrop ?? '') const [saveError, setSaveError] = useState<string | null>(null) const imageContainerRef = useRef<HTMLDivElement>(null) const cropValue = `${focal.x.toFixed(1)}% ${focal.y.toFixed(1)}%` const handleClick = useCallback((e: React.MouseEvent<HTMLDivElement>) => { const rect = e.currentTarget.getBoundingClientRect() const x = ((e.clientX - rect.left) / rect.width) * 100 const y = ((e.clientY - rect.top) / rect.height) * 100 setFocal({ x: Math.round(x * 10) / 10, y: Math.round(y * 10) / 10 }) }, []) // Debounced auto-save useEffect(() => { if (cropValue === lastSavedRef.current) return const timer = setTimeout(async () => { try { const res = await fetch(`/api/admin/blog/${slug}`, { method: 'PATCH', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ heroCrop: cropValue }), }) if (!res.ok) { const data = await res.json() throw new Error(data.error || `HTTP ${res.status}`) } lastSavedRef.current = cropValue setSaveError(null) onSave(cropValue) } catch (err) { setSaveError(err instanceof Error ? err.message : 'Save failed') } }, 500) return () => clearTimeout(timer) }, [cropValue, slug, onSave]) const dirty = cropValue !== lastSavedRef.current return ( <div data-component="blog-crop-editor" className={css({ padding: '16px', backgroundColor: '#0d1117', borderRadius: '8px', border: '1px solid #30363d', marginTop: '8px', })} > {/* Header */} <div className={css({ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '12px', })} > <div className={css({ fontSize: '13px', color: '#8b949e' })}> Focal point: <code className={css({ color: '#c9d1d9' })}>{cropValue}</code> {dirty && !saveError && ( <span className={css({ marginLeft: '8px', color: '#d29922', fontSize: '12px' })}> Saving... </span> )} {saveError && ( <span className={css({ marginLeft: '8px', color: '#f85149', fontSize: '12px' })}> Save failed: {saveError} </span> )} </div> <button data-action="close-crop-editor" onClick={onClose} className={css({ backgroundColor: '#21262d', color: '#c9d1d9', border: '1px solid #30363d', borderRadius: '6px', padding: '4px 12px', fontSize: '12px', cursor: 'pointer', '&:hover': { backgroundColor: '#30363d' }, })} > Close </button> </div> <div className={css({ display: 'flex', gap: '16px', flexWrap: 'wrap' })}> {/* Full image with crosshair */} <div className={css({ flex: '1 1 300px', minWidth: '0' })}> <div className={css({ fontSize: '11px', color: '#484f58', marginBottom: '4px', })} > Click to set focal point </div> <div ref={imageContainerRef} data-element="focal-picker" onClick={handleClick} className={css({ position: 'relative', cursor: 'crosshair', borderRadius: '6px', overflow: 'hidden', border: '1px solid #21262d', })} > <img src={imageUrl} alt="Full hero" className={css({ width: '100%', display: 'block', })} /> {/* Crosshair overlay */} <div data-element="crosshair" style={{ position: 'absolute', left: `${focal.x}%`, top: `${focal.y}%`, transform: 'translate(-50%, -50%)', pointerEvents: 'none', }} > {/* Horizontal line */} <div style={{ position: 'absolute', width: '24px', height: '2px', backgroundColor: '#f85149', top: '50%', left: '50%', transform: 'translate(-50%, -50%)', boxShadow: '0 0 4px rgba(0,0,0,0.8)', }} /> {/* Vertical line */} <div style={{ position: 'absolute', width: '2px', height: '24px', backgroundColor: '#f85149', top: '50%', left: '50%', transform: 'translate(-50%, -50%)', boxShadow: '0 0 4px rgba(0,0,0,0.8)', }} /> {/* Center dot */} <div style={{ position: 'absolute', width: '8px', height: '8px', borderRadius: '50%', backgroundColor: '#f85149', border: '2px solid #fff', top: '50%', left: '50%', transform: 'translate(-50%, -50%)', boxShadow: '0 0 4px rgba(0,0,0,0.8)', }} /> </div> </div> </div> {/* Live 2.4:1 preview */} <div className={css({ flex: '1 1 300px', minWidth: '0' })}> <div className={css({ fontSize: '11px', color: '#484f58', marginBottom: '4px', })} > Preview (2.4 : 1 crop) </div> <div data-element="crop-preview" className={css({ width: '100%', aspectRatio: '2.4', borderRadius: '6px', overflow: 'hidden', border: '1px solid #21262d', })} > <img src={imageUrl} alt="Crop preview" style={{ objectPosition: cropValue }} className={css({ width: '100%', height: '100%', objectFit: 'cover', })} /> </div> </div> </div> </div> ) } |