mongo-express-leufu/lib/routes/document.js

Web-based admin interface for MongoDB

"use strict";

var bson = require("../bson");
const buildCollectionURL = require("../utils").buildCollectionURL;

var routes = function(config, socket) {
  var exp = {};

  exp.getProperty = function(req, res) {
    // Get a single property
    // URI like database/collection/document/prop
    res.send(req.prop);
  };

  exp.viewDocument = function(req, res) {
    var ctx = {
      title:
        (config.options.readOnly ? "Viewing" : "Editing") +
        " Document: " +
        req.document._id,
      editorTheme: config.options.editorTheme,
      docLength: bson.toString(req.document).split(/\r\n|\r|\n/).length,
      docString: bson.toString(req.document),
    };

    res.render("document", ctx);
  };

  exp.checkValid = function(req, res) {
    var doc = req.body.document;
    try {
      bson.toBSON(doc);
    } catch (err) {
      console.error(err);
      return res.send("Invalid");
    }

    res.send("Valid");
  };

  exp.addDocument = function(req, res) {
    var doc = req.body.document;

    if (doc === undefined || doc.length === 0) {
      req.session.error = "You forgot to enter a document!";
      return res.redirect("back");
    }

    var docBSON;

    try {
      docBSON = bson.toBSON(doc);
    } catch (err) {
      req.session.error = "That document is not valid!";
      console.error(err);
      return res.redirect("back");
    }

    req.collection.insert(docBSON, { safe: true }, function(err) {
      if (err) {
        req.session.error = "Something went wrong: " + err;
        console.error(err);
        return res.redirect("back");
      }

      console.log("docBSON :", docBSON);
      req.session.success = "Document added!";
      socket.emit("new_document", {
        collection_name: req.collectionName,
        db_name: req.dbName,
        doc: docBSON,
      });
      res.redirect(
        buildCollectionURL(res.locals.baseHref, req.dbName, req.collectionName)
      );
    });
  };

  exp.updateDocument = function(req, res) {
    var doc = req.body.document;

    if (doc === undefined || doc.length === 0) {
      req.session.error = "You forgot to enter a document!";
      return res.redirect("back");
    }

    var docBSON;
    try {
      docBSON = bson.toBSON(doc);
    } catch (err) {
      req.session.error = "That document is not valid!";
      console.error(err);
      return res.redirect("back");
    }

    docBSON._id = req.document._id;

    req.collection.update(req.document, docBSON, { safe: true }, function(err) {
      if (err) {
        //document was not saved
        req.session.error = "Something went wrong: " + err;
        console.error(err);
        return res.redirect("back");
      }

      req.session.success = "Document updated!";
      socket.emit("document_updated", {
        collection_name: req.collectionName,
        db_name: req.dbName,
        doc: docBSON,
      });

      res.redirect(
        buildCollectionURL(res.locals.baseHref, req.dbName, req.collectionName)
      );
    });
  };

  exp.deleteDocument = function(req, res) {
    const skip = req.query.skip || "";
    const key = req.query.key || "";
    const value = req.query.value || "";
    const type = req.query.type || "";
    const jsonQuery = req.query.query || "";
    const jsonProjection = req.query.projection || "";

    req.collection.remove(req.document, { safe: true }, function(err) {
      if (err) {
        req.session.error = "Something went wrong! " + err;
        console.error(err);
        return res.redirect("back");
      }

      req.session.success = "Document deleted! _id: " + req.document._id;
      socket.emit("document_deleted", {
        collection_name: req.collectionName,
        db_name: req.dbName,
        doc: req.document,
      });

      res.redirect(
        buildCollectionURL(
          res.locals.baseHref,
          req.dbName,
          req.collectionName
        ) +
          `?skip=${skip}&key=${key}&value=${value}&type=${type}&query=${jsonQuery}&projection=${jsonProjection}`
      );
    });
  };

  return exp;
};

module.exports = routes;