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const BACKEND_URL = '/api/upload';
interface BatchItem {
id: string;
file: File;
path: string;
}
export const uploadBatchToHub = async (items: BatchItem[]): Promise<string[]> => {
const formData = new FormData();
// Optimized append loop
for (const item of items) {
formData.append('paths', item.path);
formData.append('files', item.file);
}
try {
const response = await fetch(BACKEND_URL, {
method: 'POST',
body: formData,
});
const contentType = response.headers.get("content-type");
if (!contentType || !contentType.includes("application/json")) {
const text = await response.text();
console.error("Non-JSON Response:", text);
throw new Error(`Server returned unexpected status ${response.status}. Check server logs.`);
}
const data = await response.json();
if (!response.ok || !data.success) {
throw new Error(data.error || 'Upload failed on server');
}
return data.urls;
} catch (err: any) {
// Retry logic could be added here if needed
throw new Error(err?.message || "Connection failed");
}
};
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