gistfile1.txt

var ever = require("ever")
var extend = require("xtend")

var autocomplete = require("../lib/autocomplete")

var ENTER = 13

module.exports = Input

function Input(onMessage, options) {
    return function (button, input, state) {
        var participant = state.participant
        var participants = state.participants
        var doc = state.doc
        var hangout = state.hangout
        var isTeacher = state.isTeacher
        var name = participant.person.displayName
        var hangoutLink = hangout.link

        ever(button).on("click", send)

        ever(input).on("keypress", function (ev) {
            if (ev.which !== ENTER || ev.shiftKey) {
                return
            }

            send()
            ev.preventDefault()
        })

        if (options && options.autocomplete) {
            autocomplete(input, function () {
                return participants().map(function (p) {
                    return p.person
                })
            })
        }

        function send() {
            var message = input.value

            if (message.length === 0) {
                return
            }

            var ts = Date.now()


            /* Because I want to put all this bullshit meta
            data about who the user is and where the user is 
            on the message going into the crdt.Doc I have to pass
            it in as arguments which is bullshit
            */
            var msg = {
                message: message
                , name: name
                , hangoutParticipant: participant
                , hangoutLink: hangoutLink
                , ts: ts
                , isTeacher: isTeacher
                , _sort: ts
            }

            var result = onMessage(msg, state)

            if (!result) {
                return
            }

            doc.add(extend(msg, result))

            input.value = ""
        }
    }
}