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import { useState, useCallback, useRef } from 'react';
import { useTranslation } from 'react-i18next';
import { apiService } from '@/services/api';
interface UploadProgress {
loaded: number;
total: number;
percentage: number;
}
interface UploadResult {
url: string;
path?: string;
filename: string;
size: number;
}
interface UseMediaUploadReturn {
uploadFile: (
file: File,
category: string,
tmdbId?: number,
title?: string
) => Promise<UploadResult>;
progress: UploadProgress | null;
isUploading: boolean;
error: string | null;
cancelUpload: () => void;
}
/**
* Hook for uploading media files with progress tracking
*/
export function useMediaUpload(): UseMediaUploadReturn {
const { t } = useTranslation();
const [progress, setProgress] = useState<UploadProgress | null>(null);
const [isUploading, setIsUploading] = useState(false);
const [error, setError] = useState<string | null>(null);
const abortControllerRef = useRef<AbortController | null>(null);
const xhrRef = useRef<XMLHttpRequest | null>(null);
const cancelUpload = useCallback(() => {
if (xhrRef.current) {
xhrRef.current.abort();
xhrRef.current = null;
}
if (abortControllerRef.current) {
abortControllerRef.current.abort();
abortControllerRef.current = null;
}
setIsUploading(false);
setProgress(null);
setError(t('user.shows.status.cancelled'));
}, [t]);
const uploadFile = useCallback(
async (
file: File,
category: string,
tmdbId?: number,
title?: string
): Promise<UploadResult> => {
setIsUploading(true);
setError(null);
setProgress({ loaded: 0, total: file.size, percentage: 0 });
return new Promise((resolve, reject) => {
const formData = new FormData();
formData.append('file', file);
formData.append('category', category);
if (tmdbId) {
formData.append('tmdb_id', tmdbId.toString());
}
if (title) {
formData.append('title', title);
}
const xhr = new XMLHttpRequest();
xhrRef.current = xhr;
// Progress tracking
xhr.upload.addEventListener('progress', (event) => {
if (event.lengthComputable) {
const percentage = Math.round((event.loaded / event.total) * 100);
setProgress({
loaded: event.loaded,
total: event.total,
percentage});
}
});
xhr.addEventListener('load', () => {
setIsUploading(false);
xhrRef.current = null;
if (xhr.status >= 200 && xhr.status < 300) {
try {
const response = JSON.parse(xhr.responseText);
setProgress(null);
resolve(response);
} catch {
const message = t('common.serverError');
setError(message);
reject(new Error(message));
}
} else {
let errorMessage = t('common.serverError');
try {
const errorResponse = JSON.parse(xhr.responseText);
errorMessage = errorResponse.message || errorResponse.error || errorMessage;
} catch {
// Use default error message
}
setError(errorMessage);
reject(new Error(errorMessage));
}
});
xhr.addEventListener('error', () => {
setIsUploading(false);
xhrRef.current = null;
const message = t('common.networkErrorDescription');
setError(message);
reject(new Error(message));
});
xhr.addEventListener('abort', () => {
setIsUploading(false);
xhrRef.current = null;
const message = t('user.shows.status.cancelled');
setError(message);
reject(new Error(message));
});
// Get auth token
const token = typeof window !== 'undefined'
? localStorage.getItem('iptv_auth_token')
: null;
// Build API URL
const baseUrl = process.env.NEXT_PUBLIC_API_URL || '';
const url = `${baseUrl}/api/admin/media/upload`;
xhr.open('POST', url);
if (token) {
xhr.setRequestHeader('Authorization', `Bearer ${token}`);
}
xhr.send(formData);
});
},
[t]
);
return {
uploadFile,
progress,
isUploading,
error,
cancelUpload};
}
/**
* Format bytes to human readable string
*/
export function formatFileSize(bytes: number): string {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
}
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