lpio/routes/v1/dashboards/index.js

The last dashboard app you'll ever need

var Q = require('q');
var _ = require('underscore');

var dashboards = require('../../../database').dashboards;
var widgets = require('../../../database').widgets;
var log = require('../../../log');

// CRUD operations

// Create Dashboard
exports.createDashboard = function(req, res, next){
    var dashboard = _.extend({}, req.body);

    // @TODO: Add validation

    return Q.ninvoke(dashboards,'insert',dashboard)
        .then(function(newdoc){
            res.json({
                status:"ok",
                message:"Your new dashboard with id: "+newdoc._id+" was created",
                data:{
                    id:newdoc._id
                }
            });
        }).catch(function(err){
            log.error(err,"Error creating Dashboard");
            next( new Error ("Error creating Dashboard"));
        });
}

// Update Dashboard
exports.updateDashboard = function(req, res, next){
    var dashboard = _.extend({}, req.body);
    var id = req.params.id;

    // @TODO: Add validation

    return Q.ninvoke(dashboards,'update',{_id:id},dashboard,{})
        .then(function(numUpdated){
            if(numUpdated >= 1) {
                res.json({
                    status: "ok",
                    message: "Your dashboard with id: " + id + " was updated",
                    data: {
                        id: id
                    }
                });
            }else {
                throw new Error("Not updated");
            }
        }).catch(function(err){
            log.error(err,"Error updating Dashboard");
            next( new Error ("Error updating Dashboard"));
        });
}

// Delete Dashboard
exports.deleteDashboard = function(req, res, next){
    var id = req.params.id;

    return Q.ninvoke(dashboards,'remove',{_id:id},{})
        .then(function(numRemoved){
            if(numRemoved >= 1){
                res.json({
                    status:"ok",
                    message:"Dashboard deleted"
                });
            }
        }).catch(function(err){
            log.error(err,"Error deleting Dashboard");
            next( new Error ("Error deleting Dashboard"));
        });
}

// Get By ID -- includes widgets
exports.getDashboardByID = function(req,res,next){
    var id = req.params.id;

    var dashboard = Q.ninvoke(dashboards,'findOne',{_id:id});
    var d_widgets = Q.ninvoke(widgets,'find',{dashboards: id})

    return Q.all([dashboard,d_widgets])
        .spread(function(dashboard,widgets){
            if(dashboard == null){
                return next(new Error("Not Found"));
            }
            res.json({
                dashboard:dashboard,
                widgets: widgets
            });
        }).catch(function(err){
            log.error(err);
            next(new Error("Error retrieving dashboard"));
        });
}


// Get ALL -- just dashboards
exports.getAllDashboards = function(req,res,next){

    // @TODO: paginate
    dashboards.find({}).limit(20).exec(function(err,docs){
        if(err){
            log.error(err);
            return next(new Error("Error retrieving dashboards"));
        }

        res.json(docs);
    });
}