/**
 * Fetches an image from a URL and returns it as a Blob
 */ async function fetchImageAsBlob(file, serverAbsoluteUrl, logger) {
    const fullUrl = file.provider === 'local' ? serverAbsoluteUrl + file.filepath : file.filepath;
    const resp = await fetch(fullUrl);
    if (!resp.ok) {
        logger.error('Failed to fetch image', {
            fullUrl,
            status: resp.status,
            statusText: resp.statusText
        });
        throw new Error(`Failed to fetch image from URL: ${fullUrl} (${resp.status})`);
    }
    const arrayBuffer = await resp.arrayBuffer();
    return new Blob([
        arrayBuffer
    ], {
        type: file.mimetype || undefined
    });
}
/**
 * Builds FormData from an array of input files by fetching each image
 */ async function buildFormDataFromFiles(files, serverAbsoluteUrl, logger) {
    const formData = new FormData();
    for (const file of files){
        const blob = await fetchImageAsBlob(file, serverAbsoluteUrl, logger);
        formData.append('files', blob);
    }
    return formData;
}

export { buildFormDataFromFiles };
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