283 lines
11 KiB
CoffeeScript
Executable File
283 lines
11 KiB
CoffeeScript
Executable File
# Convert a color `value` as integer to a hex color (e.g. 255 to #0000ff)
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@colourToHex = (value) ->
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hex = parseInt(value).toString(16)
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hex = "0" + hex while hex.length < 6
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"##{hex}"
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# retrieve account for selected user
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@getCurrentUserFromSession = ->
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Meteor.Users.findOne("userId": getInSession("userId"))
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@getInSession = (k) -> SessionAmplify.get k
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@getMeetingName = ->
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meetName = getInSession("meetingName") # check if we actually have one in the session
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if meetName? then meetName # great return it, no database query
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else # we need it from the database
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meet = Meteor.Meetings.findOne({})
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if meet?.meetingName
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setInSession "meetingName", meet?.meetingName # store in session for fast access next time
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meet?.meetingName
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else null
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@getTimeOfJoining = ->
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Meteor.Users.findOne({"user.userid": getInSession("userId")})?.user?.time_of_joining
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# Finds the names of all people the current user is in a private conversation with
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# Removes yourself and duplicates if they exist
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@getPrivateChatees = ->
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me = getInSession("userId")
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users = Meteor.Users.find().fetch()
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people = Meteor.Chat.find({$or: [{'message.from_userid': me, 'message.chat_type': 'PRIVATE_CHAT'},{'message.to_userid': me, 'message.chat_type': 'PRIVATE_CHAT'}] }).fetch()
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formattedUsers = null
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formattedUsers = (u for u in users when (do ->
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return false if u.userId is me
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found = false
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for chatter in people
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if u.userId is chatter.message.to_userid or u.userId is chatter.message.from_userid
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found = true
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found
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)
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)
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if formattedUsers? then formattedUsers else []
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@getTime = -> # returns epoch in ms
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(new Date).valueOf()
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@getUsersName = ->
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name = getInSession("userName") # check if we actually have one in the session
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if name? then name # great return it, no database query
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else # we need it from the database
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user = Meteor.Users.findOne({'userId': getInSession("userId")})
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if user?.user?.name
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setInSession "userName", user.user.name # store in session for fast access next time
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user.user.name
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else null
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Handlebars.registerHelper "colourToHex", (value) =>
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@window.colourToHex(value)
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Handlebars.registerHelper 'equals', (a, b) -> # equals operator was dropped in Meteor's migration from Handlebars to Spacebars
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a is b
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Handlebars.registerHelper "getCurrentMeeting", ->
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Meteor.Meetings.findOne()
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Handlebars.registerHelper "getCurrentSlide", ->
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currentPresentation = Meteor.Presentations.findOne({"presentation.current": true})
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presentationId = currentPresentation?.presentation?.id
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Meteor.Slides.find({"presentationId": presentationId, "slide.current": true})
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# retrieve account for selected user
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Handlebars.registerHelper "getCurrentUser", =>
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@window.getCurrentUserFromSession()
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# Allow access through all templates
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Handlebars.registerHelper "getInSession", (k) -> SessionAmplify.get k
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Handlebars.registerHelper "getMeetingName", ->
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window.getMeetingName()
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Handlebars.registerHelper "getShapesForSlide", ->
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currentSlide = getCurrentSlideDoc()
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# try to reuse the lines above
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Meteor.Shapes.find({whiteboardId: currentSlide?.slide?.id})
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# retrieves all users in the meeting
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Handlebars.registerHelper "getUsersInMeeting", ->
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Meteor.Users.find({})
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Handlebars.registerHelper "isCurrentUser", (id) ->
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id is getInSession("userId")
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Handlebars.registerHelper "meetingIsRecording", ->
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Meteor.Meetings.findOne()?.recorded # Should only ever have one meeting, so we dont need any filter and can trust result #1
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Handlebars.registerHelper "isCurrentUserMuted", ->
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getInSession "isMuted"
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Handlebars.registerHelper "isCurrentUserRaisingHand", ->
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user = Meteor.Users.findOne({userId:getInSession("userId")})
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user?.user?.raise_hand
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Handlebars.registerHelper "isCurrentUserSharingAudio", ->
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user = Meteor.Users.findOne({userId:getInSession("userId")})
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user?.user?.voiceUser?.joined
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Handlebars.registerHelper "isCurrentUserSharingVideo", ->
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user = Meteor.Users.findOne({userId:getInSession("userId")})
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user?.user?.webcam_stream?.length isnt 0
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Handlebars.registerHelper "isCurrentUserTalking", ->
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user = Meteor.Users.findOne({userId:getInSession("userId")})
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user?.user?.voiceUser?.talking
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Handlebars.registerHelper "isUserSharingAudio", (u) ->
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if u?
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user = Meteor.Users.findOne({userId:u.userid})
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user?.user?.voiceUser?.joined
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else return false
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Handlebars.registerHelper "isUserListenOnly", (u) ->
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if u?
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user = Meteor.Users.findOne({userId:u.userid})
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user?.user?.listenOnly
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else return false
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Handlebars.registerHelper "isUserSharingVideo", (u) ->
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u.webcam_stream?.length isnt 0
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Handlebars.registerHelper "isUserTalking", (u) ->
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if u?
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user = Meteor.Users.findOne({userId:u.userid})
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user.user?.voiceUser?.talking
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else return false
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Handlebars.registerHelper "isUserMuted", (u) ->
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if u?
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user = Meteor.Users.findOne({userId:u.userid})
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user.user.voiceUser?.muted
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else return false
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Handlebars.registerHelper "messageFontSize", ->
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style: "font-size: #{getInSession("messageFontSize")}px;"
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Handlebars.registerHelper "pointerLocation", ->
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currentPresentation = Meteor.Presentations.findOne({"presentation.current": true})
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currentPresentation.pointer
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Handlebars.registerHelper "setInSession", (k, v) -> SessionAmplify.set k, v
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Handlebars.registerHelper "visibility", (section) ->
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if getInSession "display_#{section}"
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style: 'display:block'
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else
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style: 'display:none'
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# transform plain text links into HTML tags compatible with Flash client
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@linkify = (str) ->
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www = /(^|[^\/])(www\.[\S]+($|\b))/img
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http = /\b(https?:\/\/[0-9a-z+|.,:;\/&?_~%#=@!-]*[0-9a-z+|\/&_~%#=@-])/img
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str = str.replace http, "<a href='event:$1'><u>$1</u></a>"
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str = str.replace www, "$1<a href='event:http://$2'><u>$2</u></a>"
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# Creates a 'tab' object for each person in chat with
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# adds public and options tabs to the menu
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@makeTabs = ->
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privTabs = getPrivateChatees().map (u, index) ->
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newObj = {
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userId: u.userId
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name: u.user.name
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gotMail: false
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class: "privateChatTab"
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}
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tabs = [
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{userId: "PUBLIC_CHAT", name: "Public", gotMail: false, class: "publicChatTab"},
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{userId: "OPTIONS", name: "Options", gotMail: false, class: "optionsChatTab"}
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].concat privTabs
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@setInSession = (k, v) -> SessionAmplify.set k, v
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Meteor.methods
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sendMeetingInfoToClient: (meetingId, userId) ->
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setInSession("userId", userId)
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setInSession("meetingId", meetingId)
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setInSession("currentChatId", meetingId)
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setInSession("meetingName", null)
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setInSession("bbbServerVersion", "0.90")
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setInSession("userName", null)
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@toggleCam = (event) ->
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# Meteor.Users.update {_id: context._id} , {$set:{"user.sharingVideo": !context.sharingVideo}}
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# Meteor.call('userToggleCam', context._id, !context.sharingVideo)
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@toggleChatbar = ->
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setInSession "display_chatbar", !getInSession "display_chatbar"
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@toggleMic = (event) ->
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if getInSession "isSharingAudio" # only allow muting/unmuting if they are in the call
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u = Meteor.Users.findOne({userId:getInSession("userId")})
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if u?
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# format: meetingId, userId, requesterId, mutedBoolean
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# TODO: insert the requesterId - the user who requested the muting of userId (might be a moderator)
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Meteor.call('publishMuteRequest', u.meetingId, u.userId, u.userId, not u.user.voiceUser.muted)
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setInSession "isMuted", not u.user.voiceUser.muted
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@toggleNavbar = ->
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setInSession "display_navbar", !getInSession "display_navbar"
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# toggle state of session variable
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@toggleUsersList = ->
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setInSession "display_usersList", !getInSession "display_usersList"
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@toggleVoiceCall = (event) ->
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if getInSession "isSharingAudio"
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hangupCallback = ->
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console.log "left voice conference"
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# sometimes we can hangup before the message that the user stopped talking is received so lets set it manually, otherwise they might leave the audio call but still be registered as talking
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Meteor.call("userStopAudio", getInSession("meetingId"),getInSession("userId"))
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setInSession "isSharingAudio", false # update to no longer sharing
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webrtc_hangup hangupCallback # sign out of call
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else
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# create voice call params
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username = "#{getInSession("userId")}-bbbID-#{getUsersName()}"
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# voicePin = Meteor.Meetings.findOne()?.voiceConf
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# voiceBridge = if voicePin? then voicePin else "0"
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voiceBridge = Meteor.Meetings.findOne({}).voiceConf # need to know this info for all meetings #TODO
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server = null
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joinCallback = (message) ->
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console.log JSON.stringify message
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Meteor.call("userShareAudio", getInSession("meetingId"),getInSession("userId"))
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console.log "joined audio call"
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console.log Meteor.Users.findOne(userId:getInSession("userId"))
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setInSession "isSharingAudio", true
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webrtc_call(username, voiceBridge, server, joinCallback) # make the call
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return false
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@toggleWhiteBoard = ->
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setInSession "display_whiteboard", !getInSession "display_whiteboard"
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# Starts the entire logout procedure.
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# meeting: the meeting the user is in
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# the user's userId
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@userLogout = (meeting, user) ->
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Meteor.call("userLogout", meeting, user)
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# Clear the local user session and redirect them away
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setInSession("userId", null)
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setInSession("meetingId", null)
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setInSession("currentChatId", null)
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setInSession("meetingName", null)
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setInSession("bbbServerVersion", null)
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setInSession("userName", null)
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setInSession "display_navbar", false # needed to hide navbar when the layout template renders
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Router.go('logout') # navigate to logout
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# color can be a number (a hex converted to int) or a string (e.g. "#ffff00")
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@formatColor = (color) ->
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color ?= "0" # default value
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if !color.toString().match(/\#.*/)
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color = colourToHex(color)
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color
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# thickness can be a number (e.g. "2") or a string (e.g. "2px")
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@formatThickness = (thickness) ->
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thickness ?= "1" # default value
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if !thickness.toString().match(/.*px$/)
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"#" + thickness + "px" # leading "#" - to be compatible with Firefox
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thickness
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# applies zooming to the stroke thickness
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@zoomStroke = (thickness) ->
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currentSlide = @getCurrentSlideDoc()
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ratio = (currentSlide?.slide.width_ratio + currentSlide?.slide.height_ratio) / 2
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thickness * 100 / ratio
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@getCurrentSlideDoc = -> # returns only one document
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currentPresentation = Meteor.Presentations.findOne({"presentation.current": true})
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presentationId = currentPresentation?.presentation?.id
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currentSlide = Meteor.Slides.findOne({"presentationId": presentationId, "slide.current": true})
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