add pice check for file upload

src/app/actions/fileUpload.ts

@@ -229,3 +229,48 @@ export async function getAllowedFilesExtensions(type: string) {
 		return error
 	}
 }
+
+export async function checkOperationPrice(action: string, filesCount: number, fileType: string) {
+	const token = await getSessionData('token');
+
+	try {
+		const response = await fetch(`${API_BASE_URL}/api/v1/data`, {
+			method: 'POST',
+			body: JSON.stringify({
+				version: 1,
+				msg_id: 30008,
+				message_body: {
+					auth_token: token,
+					action: action,
+					file_type: fileType,
+					count_files: filesCount
+				}
+			}),
+			headers: {
+				'Content-Type': 'application/json',
+				'Accept': 'application/json'
+			}
+		});
+
+		if (response.ok) {
+			let parsed = await response.json();
+			console.log(parsed);
+
+			if (parsed.message_code === 0) {
+				return parsed.message_body;
+			} else {
+				throw parsed;
+			}
+		} else {
+			throw (`${response.status}`);
+		}
+
+	} catch (error) {
+		return {
+			cost: 0,
+			success: false,
+			tokens_count: 0,
+			error: 'error'
+		}
+	}
+}

src/app/components/UploadSectionFile.tsx

@@ -2,7 +2,7 @@
 
 import { useRef, useState, useCallback, ChangeEvent, DragEvent, useEffect, useMemo } from 'react';
 import { IconShieldAdd } from '@/app/ui/icons/icons';
-import { fileUpload, cancelUpload, chunkUpload, checkChunkStatus } from '@/app/actions/fileUpload';
+import { fileUpload, cancelUpload, chunkUpload, checkChunkStatus, checkOperationPrice } from '@/app/actions/fileUpload';
 import { useTranslations } from 'next-intl';
 import { useNavigationBlocker } from '@/app/hooks/useNavigationBlocker';
 import { useQueryClient } from '@tanstack/react-query';
@@ -113,8 +113,16 @@ export default function UploadSectionFile({
 		setError(null);
 
 		const newFiles: SelectedFile[] = [];
+		const selectedFileNames = new Set(selectedFiles.map(f => f.name));
+		const currentFileNames = new Set<string>();
+		const duplicateNames: string[] = [];
 
 		for (const file of files) {
+			if (selectedFileNames.has(file.name)) {
+				duplicateNames.push(file.name);
+				continue;
+			}
+
 			const validation = validateFile(file);
 
 			if (!validation.isValid) {
@@ -141,6 +149,8 @@ export default function UploadSectionFile({
 				}
 			}
 
+			currentFileNames.add(file.name);
+
 			newFiles.push({
 				file,
 				name: file.name,
@@ -152,8 +162,13 @@ export default function UploadSectionFile({
 			});
 		}
 
+		if (duplicateNames.length > 0) {
+			const uniqueDuplicates = [...new Set(duplicateNames)];
+			setError(`${t('duplicate-files')}: ${uniqueDuplicates.join(', ')}`);
+		}
+
 		setSelectedFiles(prev => [...prev, ...newFiles]);
-	}, [fileType, t]);
+	}, [fileType, selectedFiles]);
 
 	const handleFileInputChange = (event: ChangeEvent<HTMLInputElement>): void => {
 		const files = Array.from(event.target.files || []);
@@ -204,6 +219,7 @@ export default function UploadSectionFile({
 				f.uploadId !== fileId && f.name !== fileId
 			));
 		} else {
+			console.log('clear all')
 			selectedFiles.forEach(file => {
 				if (file.preview) {
 					URL.revokeObjectURL(file.preview);
@@ -223,10 +239,21 @@ export default function UploadSectionFile({
 		setError(null);
 	};
 
-	const uploadSingleFile = async (fileInfo: SelectedFile): Promise<void> => {
+	const uploadSingleFile = async (fileInfo: SelectedFile, uploadType: 'single' | 'multi'): Promise<void> => {
 		const fileId = `${fileInfo.name}-${Date.now()}`;
 		isCancelledRef.current.set(fileId, false);
 
+		if (uploadType === 'single') {
+			setError(null);
+			const priceCheck = await checkOperationPrice('checkTokensForProtect', 1, fileType);
+
+			if (!priceCheck.success) {
+				const errorMessage = `${t('there-are-not-enough-funds-to-protect-file', { count: priceCheck?.tokens_count })}`;
+				setError(errorMessage);
+				return;
+			}
+		}
+
 		try {
 			setSelectedFiles(prev => prev.map(f =>
 				f.name === fileInfo.name ? { ...f, status: 'uploading' } : f
@@ -315,13 +342,20 @@ export default function UploadSectionFile({
 	}, [selectedFiles]);
 
 	const handleStartAllUploads = useCallback(async (): Promise<void> => {
+		setError(null);
+		if (selectedFilesRef.current.length === 0) {
+			return;
+		}
+		const priceCheck = await checkOperationPrice('checkTokensForProtect', selectedFilesRef.current.length, fileType);
+
+		if (priceCheck.success) {
 			const uploadNextBatch = async () => {
 				const currentPending = selectedFilesRef.current.filter(f => f.status === 'pending');
 				const batch = currentPending.slice(0, maxParallelUploads);
 
 				if (batch.length === 0) return;
 
-			await Promise.all(batch.map(file => uploadSingleFile(file)));
+				await Promise.all(batch.map(file => uploadSingleFile(file, 'multi')));
 
 				if (selectedFilesRef.current.some(f => f.status === 'pending')) {
 					await uploadNextBatch();
@@ -329,6 +363,10 @@ export default function UploadSectionFile({
 			};
 
 			await uploadNextBatch();
+		} else {
+			const errorMessage = `${t('there-are-not-enough-funds-to-protect-files', { count: priceCheck?.tokens_count })}`;
+			setError(errorMessage);
+		}
 	}, [maxParallelUploads]);
 
 	const getTotalProgress = useMemo(() => {
@@ -399,7 +437,6 @@ export default function UploadSectionFile({
 		}));
 	}
 
-
 	return (
 		<div className="upload-section" >
 			<h3>
@@ -607,7 +644,7 @@ export default function UploadSectionFile({
 													<div className="mt-2 text-center" >
 														<button
 															className="btn btn-confirm"
-															onClick={() => uploadSingleFile(file)
+															onClick={() => uploadSingleFile(file, 'single')
 															}
 															type="button"
 															disabled={uploadingCount >= maxParallelUploads}

src/i18n/messages/en.json

@@ -293,7 +293,10 @@
 		"security-details": "Security details",
 		"number-of-checks": "Number of checks",
 		"format": "Format",
-		"file-name": "File name"
+		"file-name": "File name",
+		"there-are-not-enough-funds-to-protect-files": "There are not enough funds to protect files. {count} tokens required",
+		"there-are-not-enough-funds-to-protect-file": "There are not enough funds to protect file. {count} tokens required",
+		"duplicate-files": "Duplicate files"
 	},
 	"Login-register-form": {
 		"and": "and",

src/i18n/messages/ru.json

@@ -293,7 +293,10 @@
 		"security-details": "Детали защиты",
 		"number-of-checks": "Количество проверок",
 		"format": "Формат",
-		"file-name": "Имя файла"
+		"file-name": "Имя файла",
+		"there-are-not-enough-funds-to-protect-files": "Для защиты файлов недостаточно средств. Необходимо {count} токен(ов/а)",
+		"there-are-not-enough-funds-to-protect-file": "Для защиты файла недостаточно средств. Необходимо {count} токен(ов/а)",
+		"duplicate-files": "Дубликаты файлов"
 	},
 	"Login-register-form": {
 		"and": "и",