feat: add Fileupload component and integrate it into the exhibition form
This commit is contained in:
@@ -0,0 +1,250 @@
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import { gothampro } from "@/utils/fonts";
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import React, { useState, useRef, DragEvent, ChangeEvent } from "react";
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interface FileUploadProps {
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label?: string;
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onFileSelect?: (files: File[]) => void;
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acceptedTypes?: string[];
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maxFileSize?: number; // in MB
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multiple?: boolean;
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disabled?: boolean;
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placeholder?: string;
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id?: string;
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name?: string;
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required?: boolean;
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}
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function Fileupload({
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label,
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onFileSelect,
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acceptedTypes = ["image/*", "application/pdf", ".doc", ".docx"],
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maxFileSize = 10,
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multiple = false,
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disabled = false,
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placeholder = "Файл в формате jpg или png до N мб",
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id,
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name,
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required = false,
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}: FileUploadProps) {
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const [dragActive, setDragActive] = useState(false);
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const [selectedFiles, setSelectedFiles] = useState<File[]>([]);
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const [errors, setErrors] = useState<string[]>([]);
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const fileInputRef = useRef<HTMLInputElement>(null);
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const validateFiles = (
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files: File[]
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): { valid: File[]; errors: string[] } => {
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const validFiles: File[] = [];
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const fileErrors: string[] = [];
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files.forEach((file) => {
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// Check file size
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if (file.size > maxFileSize * 1024 * 1024) {
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fileErrors.push(`${file.name} is too large (max ${maxFileSize}MB)`);
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return;
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}
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// Check file type
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const isValidType = acceptedTypes.some((type) => {
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if (type.includes("*")) {
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return file.type.startsWith(type.split("*")[0]);
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}
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return file.type === type || file.name.toLowerCase().endsWith(type);
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});
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if (!isValidType) {
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fileErrors.push(`${file.name} is not a supported file type`);
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return;
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}
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validFiles.push(file);
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});
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return { valid: validFiles, errors: fileErrors };
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};
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const handleFiles = (files: FileList | null) => {
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if (!files) return;
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const fileArray = Array.from(files);
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const { valid, errors } = validateFiles(fileArray);
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setErrors(errors);
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if (valid.length > 0) {
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const newFiles = multiple ? [...selectedFiles, ...valid] : valid;
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setSelectedFiles(newFiles);
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onFileSelect?.(newFiles);
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}
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};
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const handleDrag = (e: DragEvent<HTMLDivElement>) => {
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e.preventDefault();
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e.stopPropagation();
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if (e.type === "dragenter" || e.type === "dragover") {
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setDragActive(true);
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} else if (e.type === "dragleave") {
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setDragActive(false);
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}
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};
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const handleDrop = (e: DragEvent<HTMLDivElement>) => {
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e.preventDefault();
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e.stopPropagation();
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setDragActive(false);
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if (disabled) return;
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if (e.dataTransfer.files) {
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handleFiles(e.dataTransfer.files);
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}
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};
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const handleInputChange = (e: ChangeEvent<HTMLInputElement>) => {
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handleFiles(e.target.files);
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};
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const removeFile = (index: number) => {
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const updatedFiles = selectedFiles.filter((_, i) => i !== index);
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setSelectedFiles(updatedFiles);
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onFileSelect?.(updatedFiles);
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};
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const openFileDialog = () => {
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if (!disabled && fileInputRef.current) {
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fileInputRef.current.click();
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}
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};
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return (
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<div className="w-full">
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{label && (
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<label
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htmlFor={id || name}
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className={`${gothampro.className} text-base font-bold text-black`}
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>
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{label}
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{required && <span className="text-red-500 ml-1">*</span>}
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</label>
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)}
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{/* Upload Area */}
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<div
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className={`
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flex items-center border rounded-md overflow-hidden transition-colors
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${dragActive ? "border-blue-400 bg-blue-50" : "border-gray-300"}
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${
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disabled ? "opacity-50 cursor-not-allowed" : "hover:border-blue-400"
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}
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`}
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onDragEnter={handleDrag}
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onDragLeave={handleDrag}
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onDragOver={handleDrag}
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onDrop={handleDrop}
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>
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<input
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ref={fileInputRef}
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type="file"
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className="hidden"
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multiple={multiple}
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accept={acceptedTypes.join(",")}
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onChange={handleInputChange}
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disabled={disabled}
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id={id}
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name={name}
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/>
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{/* Upload Button */}
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<button
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type="button"
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onClick={openFileDialog}
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disabled={disabled}
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className="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 text-sm font-medium uppercase tracking-wide disabled:opacity-50"
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>
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ПРИКРЕПИТЬ
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</button>
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{/* File Display Area */}
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<div className="flex-1 px-3 py-2 min-h-[40px] flex items-center">
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{selectedFiles.length > 0 ? (
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<div className="flex items-center justify-between w-full">
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<span className="text-sm text-gray-900 truncate">
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{selectedFiles[0].name}
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</span>
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<button
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type="button"
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onClick={(e) => {
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e.stopPropagation();
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removeFile(0);
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}}
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className="ml-2 p-1 text-gray-400 hover:text-gray-600"
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>
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<svg
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className="w-4 h-4"
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fill="none"
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stroke="currentColor"
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viewBox="0 0 24 24"
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>
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<path
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strokeLinecap="round"
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strokeLinejoin="round"
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strokeWidth={2}
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d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
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/>
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</svg>
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</button>
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</div>
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) : (
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<span className="text-sm text-gray-500">
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{placeholder.replace("N", maxFileSize.toString())}
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</span>
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)}
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</div>
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</div>
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{/* Error Messages */}
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{errors.length > 0 && (
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<div className="mt-2 text-sm text-red-600">
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{errors.map((error, index) => (
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<div key={index}>{error}</div>
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))}
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</div>
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)}
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{/* Additional Files (if multiple) */}
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{multiple && selectedFiles.length > 1 && (
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<div className="mt-2 space-y-1">
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{selectedFiles.slice(1).map((file, index) => (
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<div
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key={index + 1}
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className="flex items-center justify-between p-2 bg-gray-50 rounded text-sm"
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>
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<span className="truncate">{file.name}</span>
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<button
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type="button"
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onClick={() => removeFile(index + 1)}
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className="ml-2 p-1 text-gray-400 hover:text-gray-600"
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>
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<svg
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className="w-3 h-3"
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fill="none"
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stroke="currentColor"
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viewBox="0 0 24 24"
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>
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<path
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strokeLinecap="round"
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strokeLinejoin="round"
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strokeWidth={2}
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d="M6 18L18 6M6 6l12 12"
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/>
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</svg>
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</button>
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</div>
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))}
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</div>
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)}
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</div>
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);
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}
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export default Fileupload;
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@@ -1,4 +1,5 @@
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import Checkbox from "@/components/form/Checkbox";
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import Fileupload from "@/components/form/Fileupload";
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import Input from "@/components/form/Input";
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import Radio from "@/components/form/Radio";
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import Select from "@/components/form/Select";
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@@ -78,6 +79,14 @@ function ExhibtionFormPage() {
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direction="vertical"
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name="termsAgreement"
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/>
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<Fileupload
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label="Загрузите файлы"
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onFileSelect={(files) => console.log("Selected files:", files)}
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acceptedTypes={["image/*", "application/pdf"]}
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maxFileSize={5}
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multiple={true}
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/>
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</div>
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);
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}
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