MongoDB from a websocket, with extra features:
- Access-rights on documents
- Notifications
It works by sending {fn: someFunction, args: someArguments} following the syntax of Mongo's nodejs driver
Example in javascript:
send({fn:'find', args:[{a: 2}]}, function(d){console.log(d)})
send({fn:'insert', args:[{a:3}]}, function(d){console.log(d)})
send({fn:'find', args:[{a: {$gt:2}}]}, function(d){console.log(d)})
send({fn:'findAndModify', args:[{a:3},null,{$set:{a:5,b:12}},{new:true}]}, function(d){console.log(d)})
send({fn:'findAndModify', args:[{a:6},null,{a:5,b:12},{new:true,upsert:true}]}, function(d){console.log(d)})
send({fn:'remove', args:[{a: {$exists: true}}]}, function(d){console.log(d)})
// when you're authentified, access-rights are enabled
send({fn:'insert', args:[{a:4, _canRemove:['john@gmail.com']}]}, function(d){console.log(d)})
send({fn:'insert', args:[{a:5,_canRead:['john@gmail.com'],_canUpsert:['john@gmail.com'],_canRemove:['john@gmail.com']}]}, function(d){console.log(d)})
//notifications:
// connected clients receive the update when their rights allow it
// note: not all methods will trigger notifications, insert, save, findAndModify, findAndRemove do
// update, remove won't since it just return the number of updates, only the sender receives the response.
Demo server:
Some demo apps using it: