Edits history of script submission #22273 for ' Path from Fileid (nextcloud)'

• bun

  Ap­pro­ved version

  Edit in Windmill

  Embed

  import { createClient } from "webdav";
  
  /**
   * Resolves a Nextcloud file path from its fileid.
   */
  export async function main(
    ncResource: RT.Nextcloud,
    fileid: string
  ): Promise<string> {
  
    const baseUrl = ncResource.baseUrl;
    const davBaseUrl = `${baseUrl}/remote.php/dav`;
    const client = createClient(davBaseUrl, {
      username: ncResource.userId,
      password: ncResource.token,
    });
  
    const searchXml = buildSearchRequestXml(ncResource.userId, fileid);
    const rawResponse = await client.customRequest("/", {
      method: "SEARCH",
      data: searchXml,
      headers: {
        "Content-Type": "text/xml; charset=utf-8",
        Accept: "application/xml, text/xml",
      },
      responseType: "text",
    });
    const responseXml = await rawResponse.text();
    const path = extractPathFromSearchResponse(responseXml, ncResource.userId);
    if (!path) {
      throw new Error(`Could not resolve path for fileid "${fileid}"`);
    }
  
    return path;
  }
  
  function buildSearchRequestXml(userId: string, fileId: string): string {
    return `<?xml version="1.0" encoding="UTF-8"?>
  <d:searchrequest xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
    <d:basicsearch>
      <d:select>
        <d:prop>
          <d:displayname/>
          <oc:fileid/>
        </d:prop>
      </d:select>
      <d:from>
        <d:scope>
          <d:href>/files/${encodeURIComponent(userId)}</d:href>
          <d:depth>infinity</d:depth>
        </d:scope>
      </d:from>
      <d:where>
        <d:eq>
          <d:prop><oc:fileid/></d:prop>
          <d:literal>${encodeURIComponent(fileId)}</d:literal>
        </d:eq>
      </d:where>
    </d:basicsearch>
  </d:searchrequest>`;
  }
  
  function extractPathFromSearchResponse(xml: string, userId: string): string | null {
    const hrefRegex = /<d:href>(.*?)<\/d:href>/g;
    let match: RegExpExecArray | null = null;
    while ((match = hrefRegex.exec(xml)) !== null) {
      console.log(match[1]);
      const href = decodeURIComponent(match[1] || "").trim();
      if (!href) continue;
  
      // Expected shape: /remote.php/dav/files/{userId}/path/to/file
      const marker = `/files/${userId}/`;
      const markerIndex = href.indexOf(marker);
      if (markerIndex !== -1) {
        return `/${href.slice(markerIndex + marker.length)}`;
      }
    }
    return null;
  }

  Submitted by nextcloud 52 days ago