notduncansmith/summit

var bogart = require('bogart-edge');

module.exports = function attachments (app) {
  var router = app.router(false);

  router.get('/attachment/:docId/:attId', function (req) {
    var att;
    var etag = req.headers['if-none-match'];

    return app.db.get(req.params.docId)
    .then(function (doc) {
      doc = doc[0] || doc;
      // console.log(doc)
      att = doc._attachments[req.params.attId];

      if (att.digest === etag) {
        return bogart.notModified();
      }

      return app.db.getAttachment(doc._id, req.params.attId)
      .then(function (buf) {
        return {
          status: 200,
          headers: {
            'Content-Length': att.length,
            'Content-Type': att.content_type,
            'ETag': att.digest
          },
          body: [buf]
        };
      });
    });
  });

  router.post('/attachment/:docId/:attId/delete', function (req) {
    return app.db.detach(req.params.docId, req.params.attId)
    .then(function (results) {
      return bogart.json(results);
    });
  });

  return router;
};