csv-with-public-links

script.gs

const CONFIG = {
  folderId: "1_T9g6wHIFeQtfDd863tj8BPcEXFrGBip", 
  allowedExtensions: ["mp4"],                    
  includeSubfolders: true,                       
  outputCsvName: "links_publicos_ordenados.csv"
};

// Função principal
function makeFilesPublicAndListLinksOrdered() {
  const folderId = getFolderId();
  const root = DriveApp.getFolderById(folderId);

  // Coleta entradas já com nome da pasta (imediata)
  const entries = collectEntries(
    root,
    CONFIG.includeSubfolders,
    CONFIG.allowedExtensions,
    root.getName()
  );

  // Ordena (Pasta -> Nome)
  entries.sort(compareByFolderThenName);

  // Ajusta permissão (se preciso) e gera linhas CSV
  const lines = entries.map(({ file, name, folderName }) => {
    if (file.getSharingAccess() !== DriveApp.Access.ANYONE_WITH_LINK) {
      file.setSharing(DriveApp.Access.ANYONE_WITH_LINK, DriveApp.Permission.VIEW);
    }
    const link = file.getUrl();
    return { folderName, name, link };
  }).map(({ folderName, name, link }, idx) =>
    [
      idx + 1,                      // Numero sequencial
      escapeCsv(folderName),        // Pasta
      escapeCsv(name),              // Aula
      escapeCsv(link)               // Link
    ].join(",")
  );

  // 4) Monta CSV (cabeçalho + linhas) e grava
  const csv = ["Numero,Pasta,Aula,Link"].concat(lines).join("\n");
  upsertCsvInFolder(root, CONFIG.outputCsvName, csv);

  Logger.log("✅ CSV criado/atualizado com sucesso.");
}


// Usa ScriptProperties.FOLDER_ID se existir; senão, CONFIG.folderId.
function getFolderId() {
  const prop = PropertiesService.getScriptProperties().getProperty('FOLDER_ID');
  return (prop && prop.trim()) || CONFIG.folderId;
}

// Coleta recursivamente arquivos, retornando [{ file, name, folderName }]
function collectEntries(folder, includeSubfolders, allowedExtensions, currentFolderName) {
  const out = [];
  const allowAll = !allowedExtensions || allowedExtensions.length === 0;
  const allowed = allowAll ? null : allowedExtensions.map(e => e.toLowerCase());

  // arquivos da pasta atual
  for (let it = folder.getFiles(); it.hasNext();) {
    const file = it.next();
    const name = file.getName();
    const ext = (name.split(".").pop() || "").toLowerCase();
    if (allowAll || allowed.indexOf(ext) !== -1) {
      out.push({ file, name, folderName: currentFolderName });
    }
  }

  // subpastas
  if (includeSubfolders) {
    for (let sf = folder.getFolders(); sf.hasNext();) {
      const sub = sf.next();
      out.push.apply(out, collectEntries(sub, true, allowedExtensions, sub.getName()));
    }
  }
  return out;
}

// Ordena por Pasta e, em seguida, por nome do arquivo
function compareByFolderThenName(a, b) {
  const f = a.folderName.localeCompare(b.folderName, 'pt-BR');
  return f !== 0 ? f : a.name.localeCompare(b.name, 'pt-BR');
}

// Escapa valores para CSV padrão (aspas dobradas)
function escapeCsv(val) {
  const s = (val == null ? "" : String(val));
  if (/[",\n]/.test(s)) return `"${s.replace(/"/g, '""')}"`;
  return s;
}

// Substitui arquivo se existir; cria novo caso contrário
function upsertCsvInFolder(folder, filename, content) {
  const existing = folder.getFilesByName(filename);
  while (existing.hasNext()) existing.next().setTrashed(true);
  folder.createFile(filename, content, MimeType.CSV);
}