define [ "libs/md5" "ide/online-users/controllers/OnlineUsersController" ], () -> class OnlineUsersManager cursorUpdateInterval:500 constructor: (@ide, @$scope) -> @$scope.onlineUsers = {} @$scope.onlineUserCursorHighlights = {} @$scope.onlineUsersArray = [] @$scope.$on "cursor:editor:update", (event, position) => @sendCursorPositionUpdate(position) @$scope.$on "project:joined", () => @ide.socket.emit "clientTracking.getConnectedUsers", (error, connectedUsers) => @$scope.onlineUsers = {} for user in connectedUsers or [] if user.client_id == @ide.socket.socket.sessionid # Don't store myself continue # Store data in the same format returned by clientTracking.clientUpdated @$scope.onlineUsers[user.client_id] = { id: user.client_id user_id: user.user_id email: user.email name: "#{user.first_name} #{user.last_name}" doc_id: user.cursorData?.doc_id row: user.cursorData?.row column: user.cursorData?.column } @refreshOnlineUsers() @ide.socket.on "clientTracking.clientUpdated", (client) => if client.id != @ide.socket.socket.sessionid # Check it's not me! @$scope.$apply () => @$scope.onlineUsers[client.id] = client @refreshOnlineUsers() @ide.socket.on "clientTracking.clientDisconnected", (client_id) => @$scope.$apply () => delete @$scope.onlineUsers[client_id] @refreshOnlineUsers() @$scope.getHueForUserId = (user_id) => @getHueForUserId(user_id) refreshOnlineUsers: () -> @$scope.onlineUsersArray = [] for client_id, user of @$scope.onlineUsers if user.doc_id? user.doc = @ide.fileTreeManager.findEntityById(user.doc_id) if user.name?.trim().length == 0 user.name = user.email @$scope.onlineUsersArray.push user @$scope.onlineUserCursorHighlights = {} for client_id, client of @$scope.onlineUsers doc_id = client.doc_id continue if !doc_id? or !client.row? or !client.column? @$scope.onlineUserCursorHighlights[doc_id] ||= [] @$scope.onlineUserCursorHighlights[doc_id].push { label: client.name cursor: row: client.row column: client.column hue: @getHueForUserId(client.user_id) } if @$scope.onlineUsersArray.length > 0 delete @cursorUpdateTimeout @cursorUpdateInterval = 500 else delete @cursorUpdateTimeout @cursorUpdateInterval = 60 * 1000 * 5 sendCursorPositionUpdate: (position) -> if !@cursorUpdateTimeout? @cursorUpdateTimeout = setTimeout ()=> doc_id = @$scope.editor.open_doc_id @ide.socket.emit "clientTracking.updatePosition", { row: position.row column: position.column doc_id: doc_id } delete @cursorUpdateTimeout , @cursorUpdateInterval OWN_HUE: 200 # We will always appear as this color to ourselves ANONYMOUS_HUE: 100 getHueForUserId: (user_id) -> if !user_id? or user_id == "anonymous-user" return @ANONYMOUS_HUE if window.user.id == user_id return @OWN_HUE hash = CryptoJS.MD5(user_id) hue = parseInt(hash.toString().slice(0,8), 16) % 320 # Avoid 20 degrees either side of the personal hue if hue > @OWNER_HUE - 20 hue = hue + 40 return hue