Converter boards do Trello para NextCloud Deck

const fs = require("fs");

function convert(trello) {

  const now = Math.floor(Date.now() / 1000);

  const boardId = 1;

  let stackId = 1;
  let cardId = 1;

  const stacks = {};

  const lists = trello.lists.filter(l => !l.closed);
  const cards = trello.cards.filter(c => !c.closed);

  lists.forEach(list => {

    const currentStackId = stackId++;

    const stackCards = cards
      .filter(c => c.idList === list.id)
      .map(card => {

        const id = cardId++;

        return {
          id: id,
          title: card.name,
          description: card.desc || "",
          descriptionPrev: null,
          stackId: currentStackId,
          type: "plain",
          lastModified: now,
          lastEditor: null,
          createdAt: now,
          labels: [],
          assignedUsers: [],
          attachments: null,
          attachmentCount: null,
          owner: null,
          order: 999,
          archived: false,
          done: null,
          duedate: card.due || null,
          notified: false,
          deletedAt: 0,
          commentsUnread: 0,
          commentsCount: 0,
          relatedStack: null,
          relatedBoard: null,
          ETag: ""
        };

      });

    stacks[currentStackId] = {
      id: currentStackId,
      title: list.name,
      boardId: boardId,
      deletedAt: 0,
      lastModified: now,
      cards: stackCards,
      order: 999,
      ETag: ""
    };

  });

  return {
    boards: [
      {
        id: boardId,
        title: trello.name,
        owner: "import",
        color: "0082c9",
        archived: false,
        labels: [],
        acl: [],
        permissions: [],
        users: [],
        stacks: stacks,
        activeSessions: [],
        deletedAt: 0,
        lastModified: now,
        settings: [],
        ETag: ""
      }
    ]
  };
}

function main() {

  const input = process.argv[2];
  const output = process.argv[3] || "deck-import.json";

  if (!input) {
    console.log("Usage: node convert.js trello.json output.json");
    process.exit(1);
  }

  const trello = JSON.parse(fs.readFileSync(input, "utf8"));

  const deck = convert(trello);

  fs.writeFileSync(output, JSON.stringify(deck, null, 2));

  console.log("✔ JSON compatible with Nextcloud Deck generated:", output);

}

main();