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100 lines
3 KiB
CoffeeScript
100 lines
3 KiB
CoffeeScript
define [
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"libs/md5"
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"ide/online-users/controllers/OnlineUsersController"
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], () ->
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class OnlineUsersManager
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constructor: (@ide, @$scope) ->
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@$scope.onlineUsers = {}
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@$scope.onlineUserCursorHighlights = {}
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@$scope.onlineUsersArray = []
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@$scope.$on "cursor:editor:update", (event, position) =>
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@sendCursorPositionUpdate(position)
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@$scope.$on "project:joined", () =>
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ide.$http
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.get "/project/#{@ide.$scope.project._id}/connected_users"
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.success (connectedUsers) =>
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@$scope.onlineUsers = {}
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for user in connectedUsers or []
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if user.client_id == @ide.socket.socket.sessionid
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# Don't store myself
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continue
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# Store data in the same format returned by clientTracking.clientUpdated
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@$scope.onlineUsers[user.client_id] = {
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id: user.client_id
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user_id: user.user_id
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email: user.email
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name: "#{user.first_name} #{user.last_name}"
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doc_id: user.cursorData?.doc_id
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row: user.cursorData?.row
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column: user.cursorData?.column
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}
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@refreshOnlineUsers()
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@ide.socket.on "clientTracking.clientUpdated", (client) =>
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if client.id != @ide.socket.socket.sessionid # Check it's not me!
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@$scope.$apply () =>
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@$scope.onlineUsers[client.id] = client
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@refreshOnlineUsers()
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@ide.socket.on "clientTracking.clientDisconnected", (client_id) =>
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@$scope.$apply () =>
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delete @$scope.onlineUsers[client_id]
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@refreshOnlineUsers()
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@$scope.getHueForUserId = (user_id) =>
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@getHueForUserId(user_id)
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refreshOnlineUsers: () ->
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@$scope.onlineUsersArray = []
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for client_id, user of @$scope.onlineUsers
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if user.doc_id?
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user.doc = @ide.fileTreeManager.findEntityById(user.doc_id)
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@$scope.onlineUsersArray.push user
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@$scope.onlineUserCursorHighlights = {}
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for client_id, client of @$scope.onlineUsers
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doc_id = client.doc_id
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continue if !doc_id? or !client.row? or !client.column?
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@$scope.onlineUserCursorHighlights[doc_id] ||= []
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@$scope.onlineUserCursorHighlights[doc_id].push {
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label: client.name
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cursor:
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row: client.row
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column: client.column
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hue: @getHueForUserId(client.user_id)
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}
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UPDATE_INTERVAL: 500
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sendCursorPositionUpdate: (position) ->
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if !@cursorUpdateTimeout?
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@cursorUpdateTimeout = setTimeout ()=>
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doc_id = @$scope.editor.open_doc_id
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@ide.socket.emit "clientTracking.updatePosition", {
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row: position.row
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column: position.column
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doc_id: doc_id
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}
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delete @cursorUpdateTimeout
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, @UPDATE_INTERVAL
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OWN_HUE: 200 # We will always appear as this color to ourselves
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ANONYMOUS_HUE: 100
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getHueForUserId: (user_id) ->
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if !user_id? or user_id == "anonymous-user"
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return @ANONYMOUS_HUE
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if window.user.id == user_id
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return @OWN_HUE
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hash = CryptoJS.MD5(user_id)
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hue = parseInt(hash.toString().slice(0,8), 16) % 320
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# Avoid 20 degrees either side of the personal hue
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if hue > @OWNER_HUE - 20
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hue = hue + 40
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return hue
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