metastocle/src/server/transports/express/api/node/controllers.js

Decentralized data storage

export const addDocument = node => {
  return async (req, res, next) => {
    try {
      let document = req.body.document;
      const duplicates = req.body.duplicates || [];
      const info = req.body.info || {};
      await node.documentTest(document);
      await node.collectionTest(info.collection);
      await node.documentAvailabilityTest(info);
      document = await node.db.addDocument(info.collection, document);
      const collection = await node.getCollection(info.collection);

      if (duplicates.length) {
        const doc = node.db.removeDocumentSystemFields(document, [collection.duplicationKey]);
        node.duplicateDocument(duplicates, doc, info).catch(err => node.logger.error(err.stack));
      }
      
      document = node.db.removeDocumentSystemFields(document);
      document = await collection.prepareDocumentFromNode(document);
      res.send({ document });
    }
    catch (err) {
      next(err);
    }
  };
};