payload-cloudinary/dist/generateURL.js

A Cloudinary storage plugin for Payload CMS

import path from "path";
import { IMAGE_EXTENSIONS, RAW_EXTENSIONS, VIDEO_EXTENSIONS, } from "./constants";
const getResourceType = (ext) => {
    if (ext === ".pdf")
        return "image";
    if (VIDEO_EXTENSIONS.includes(ext))
        return "video";
    if (IMAGE_EXTENSIONS.includes(ext))
        return "image";
    if (RAW_EXTENSIONS.includes(ext))
        return "raw";
    return "auto"; // Default to auto for unknown types
};
/**
 * Check if a file is a PDF based on its file extension
 */
const isPDF = (filename) => {
    const ext = path.extname(filename).toLowerCase();
    return ext === ".pdf";
};
export const getGenerateURL = ({ config, folder, versioning, }) => {
    const generateURL = (params) => {
        const { data, filename, prefix = "", version, pdf_page } = params;
        const cloudinaryMeta = data?.cloudinary;
        // Construct the folder path with proper handling of prefix
        const folderPath = prefix ? path.posix.join(folder, prefix) : folder;
        const filePath = path.posix.join(folderPath, filename);
        const fallbackPublicID = filePath.replace(/\.[^/.]+$/, ""); // Remove file extension
        const public_id = cloudinaryMeta?.public_id || fallbackPublicID;
        const ext = path.extname(filename).toLowerCase();
        const format = cloudinaryMeta?.format || ext.slice(1);
        const resourceType = cloudinaryMeta?.resource_type || getResourceType(ext);
        const baseUrl = `https://res.cloudinary.com/${config.cloud_name}`;
        // Add version to URL if versioning is enabled and version is provided
        const versionSegment = versioning?.enabled && version ? `/v${version}` : "";
        // Check if this is a PDF and we're requesting it as an image
        const isPDFFile = format === "pdf" || isPDF(filename);
        let url;
        // Special handling for PDFs when requested as images (thumbnails)
        if (isPDFFile && params.format === "jpg") {
            // Use the page parameter if provided, or default to page 1
            const pageNumber = pdf_page || 1;
            const pdfPublicID = public_id.endsWith(".pdf")
                ? public_id
                : `${public_id}.pdf`;
            url = `${baseUrl}/image/upload${versionSegment}/pg_${pageNumber},f_jpg,q_auto/${pdfPublicID}`;
        }
        else {
            switch (resourceType) {
                case "video":
                    url = `${baseUrl}/video/upload${versionSegment}/f_auto,q_auto/${public_id}`;
                    break;
                case "image":
                    if (isPDFFile) {
                        const pdfPublicID = public_id.endsWith(".pdf")
                            ? public_id
                            : `${public_id}.pdf`;
                        url = `${baseUrl}/image/upload${versionSegment}/${pdfPublicID}`;
                    }
                    else {
                        url = `${baseUrl}/image/upload${versionSegment}/f_auto,q_auto/${public_id}`;
                    }
                    break;
                case "raw":
                    // For regular raw files
                    url = `${baseUrl}/raw/upload${versionSegment}/${public_id}${public_id.endsWith(`.${format}`) ? "" : `.${format}`}`;
                    break;
                default:
                    url = `${baseUrl}/auto/upload${versionSegment}/${public_id}`;
            }
        }
        return {
            url,
            public_id,
        };
    };
    // Return a function that extracts just the URL to maintain compatibility
    return (params) => generateURL(params).url;
};
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