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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 | "use client"; import { useState, useCallback } from "react"; import { useDropzone } from "react-dropzone"; import { Icon } from "@/components/ui/icons"; interface UploadedImage { id: number; url: string; thumbnailUrl: string; order: number; } interface UploadQueueItem { id: string; file: File; preview: string; status: "pending" | "uploading" | "success" | "error"; progress: number; result?: UploadedImage; error?: string; } interface ImageUploadWidgetProps { productId: number; onImageUploaded: (image: UploadedImage) => void; maxFiles?: number; } export const ImageUploadWidget: React.FC<ImageUploadWidgetProps> = ({ productId, onImageUploaded, maxFiles = 20, }) => { const [uploadQueue, setUploadQueue] = useState<UploadQueueItem[]>([]); const [error, setError] = useState<string | null>(null); const uploadFile = useCallback( async (queueItem: UploadQueueItem) => { const formData = new FormData(); formData.append("file", queueItem.file); formData.append("productId", String(productId)); return new Promise<UploadedImage>((resolve, reject) => { const xhr = new XMLHttpRequest(); xhr.upload.addEventListener("progress", (e) => { if (e.lengthComputable) { const progress = Math.round((e.loaded / e.total) * 100); setUploadQueue((prev) => prev.map((item) => item.id === queueItem.id ? { ...item, progress } : item ) ); } }); xhr.addEventListener("load", () => { if (xhr.status === 200) { const result = JSON.parse(xhr.responseText); const uploadedImage = result.data?.data || result.data; resolve(uploadedImage); } else { const result = JSON.parse(xhr.responseText); reject(new Error(result.error?.message || result.error || "Upload failed")); } }); xhr.addEventListener("error", () => { reject(new Error("Upload failed")); }); xhr.open("POST", "/api/admin/products/images"); xhr.send(formData); }); }, [productId] ); const processQueue = useCallback( async (items: UploadQueueItem[]) => { // Process uploads sequentially to avoid overwhelming the server for (const item of items) { // Update status to uploading setUploadQueue((prev) => prev.map((q) => q.id === item.id ? { ...q, status: "uploading" as const } : q ) ); try { const result = await uploadFile(item); // Update status to success setUploadQueue((prev) => prev.map((q) => q.id === item.id ? { ...q, status: "success" as const, result, progress: 100 } : q ) ); // Notify parent onImageUploaded(result); } catch (err) { const errorMsg = err instanceof Error ? err.message : "Upload failed"; setUploadQueue((prev) => prev.map((q) => q.id === item.id ? { ...q, status: "error" as const, error: errorMsg } : q ) ); } } }, [uploadFile, onImageUploaded] ); const onDrop = useCallback( async (acceptedFiles: File[]) => { if (acceptedFiles.length === 0) return; setError(null); // Filter and validate files const validFiles: File[] = []; for (const file of acceptedFiles) { if (file.size > 10 * 1024 * 1024) { setError(`${file.name} exceeds 10MB limit`); continue; } validFiles.push(file); } if (validFiles.length === 0) return; // Create queue items with previews const newItems: UploadQueueItem[] = validFiles.map((file) => ({ id: `${Date.now()}-${Math.random().toString(36).substr(2, 9)}`, file, preview: URL.createObjectURL(file), status: "pending" as const, progress: 0, })); setUploadQueue((prev) => [...prev, ...newItems]); // Start processing processQueue(newItems); }, [processQueue] ); const { getRootProps, getInputProps, isDragActive } = useDropzone({ onDrop, accept: { "image/*": [".jpeg", ".jpg", ".png", ".webp", ".gif"] }, disabled: uploadQueue.some((q) => q.status === "uploading"), multiple: true, maxFiles, }); const clearCompleted = () => { setUploadQueue((prev) => prev.filter((q) => q.status !== "success" && q.status !== "error") ); }; const clearAll = () => { // Revoke object URLs to prevent memory leaks uploadQueue.forEach((item) => URL.revokeObjectURL(item.preview)); setUploadQueue([]); setError(null); }; const retryFailed = () => { const failedItems = uploadQueue.filter((q) => q.status === "error"); if (failedItems.length > 0) { // Reset failed items to pending setUploadQueue((prev) => prev.map((q) => q.status === "error" ? { ...q, status: "pending" as const, progress: 0, error: undefined } : q ) ); processQueue(failedItems.map((q) => ({ ...q, status: "pending" as const, progress: 0 }))); } }; const isUploading = uploadQueue.some((q) => q.status === "uploading"); const successCount = uploadQueue.filter((q) => q.status === "success").length; const errorCount = uploadQueue.filter((q) => q.status === "error").length; const totalCount = uploadQueue.length; return ( <div className="p-5 bg-gray-50 dark:bg-gray-700 rounded-lg mb-5"> <p className="text-sm text-gray-600 dark:text-gray-300 mb-4"> Upload an image and both full-size (800x800) and thumbnail (200x200) versions will be generated automatically. </p> <div {...getRootProps()} className={`border-2 border-dashed rounded-lg py-10 px-5 md:py-8 md:px-4 text-center cursor-pointer transition-all duration-300 bg-white dark:bg-gray-800 min-h-[120px] flex items-center justify-center ${ isUploading ? "cursor-not-allowed opacity-60 border-gray-200 dark:border-gray-600" : isDragActive ? "border-blue-500 bg-blue-50 dark:bg-blue-900/20" : "border-gray-300 dark:border-gray-600 hover:border-blue-500 hover:bg-blue-50 dark:hover:bg-blue-900/20" }`} > <input {...getInputProps()} /> {isUploading ? ( <div className="flex flex-col items-center gap-2 pointer-events-none"> <div className="w-8 h-8 border-3 border-gray-200 border-t-blue-500 rounded-full animate-spin" /> <p className="text-sm text-gray-500 dark:text-gray-400 m-0">Uploading...</p> </div> ) : ( <div className="pointer-events-none"> <Icon name="image" size={32} className="mx-auto mb-2 text-gray-400 dark:text-gray-500" /> <p className="text-base md:text-sm font-medium text-gray-800 dark:text-gray-200 m-0 mb-2"> {isDragActive ? "Drop images here" : "Drag images here or click to select"} </p> <p className="text-xs text-gray-500 dark:text-gray-400 m-0"> Supports JPG, PNG, WebP, GIF (max 10MB each) - Select multiple files </p> </div> )} </div> {error && ( <div className="text-red-600 dark:text-red-400 bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded p-3 mt-3 text-sm"> {error} </div> )} {/* Upload Queue */} {uploadQueue.length > 0 && ( <div className="mt-4"> <div className="flex justify-between items-center mb-3"> <span className="text-sm font-medium text-gray-700 dark:text-gray-300"> {isUploading ? `Uploading ${successCount + 1} of ${totalCount}...` : `Uploaded ${successCount} of ${totalCount}`} {errorCount > 0 && ` (${errorCount} failed)`} </span> <div className="flex gap-2"> {errorCount > 0 && ( <button onClick={retryFailed} className="text-sm text-blue-600 dark:text-blue-400 hover:underline" disabled={isUploading} > Retry failed </button> )} {(successCount > 0 || errorCount > 0) && ( <button onClick={clearCompleted} className="text-sm text-blue-600 dark:text-blue-400 hover:underline" disabled={isUploading} > Clear completed </button> )} <button onClick={clearAll} className="text-sm text-gray-500 dark:text-gray-400 hover:underline" disabled={isUploading} > Clear all </button> </div> </div> <div className="grid grid-cols-5 sm:grid-cols-4 md:grid-cols-3 gap-3"> {uploadQueue.map((item) => ( <div key={item.id} className="relative"> <div className="aspect-square rounded-lg overflow-hidden bg-gray-100 dark:bg-gray-600 border border-gray-200 dark:border-gray-500"> {/* eslint-disable-next-line @next/next/no-img-element */} <img src={item.preview} alt="" className="w-full h-full object-cover" /> </div> {/* Status overlay */} <div className={`absolute inset-0 flex flex-col items-center justify-center rounded-lg transition-all ${ item.status === "uploading" ? "bg-black/50" : item.status === "success" ? "bg-green-500/20" : item.status === "error" ? "bg-red-500/20" : "bg-black/30" }`} > {item.status === "pending" && ( <span className="text-white text-xs font-medium">Waiting...</span> )} {item.status === "uploading" && ( <div className="text-center text-white"> <div className="w-6 h-6 border-2 border-white border-t-transparent rounded-full animate-spin mx-auto mb-1" /> <span className="text-xs">{item.progress}%</span> </div> )} {item.status === "success" && ( <Icon name="check-circle" className="text-green-600 dark:text-green-400" size={28} /> )} {item.status === "error" && ( <div className="text-center"> <Icon name="x-circle" className="text-red-600 dark:text-red-400" size={28} /> <p className="text-xs text-red-600 dark:text-red-400 mt-1 px-1 truncate"> {item.error} </p> </div> )} </div> </div> ))} </div> </div> )} </div> ); }; |