var MatrixClientPeg = require("./MatrixClientPeg"); module.exports = { usersTypingApartFromMe: function(room) { return this.usersTyping( room, [MatrixClientPeg.get().credentials.userId] ); }, /** * Given a Room object and, optionally, a list of userID strings * to exclude, return a list of user objects who are typing. */ usersTyping: function(room, exclude) { var whoIsTyping = []; if (exclude === undefined) { exclude = []; } var memberKeys = Object.keys(room.currentState.members); for (var i = 0; i < memberKeys.length; ++i) { var userId = memberKeys[i]; if (room.currentState.members[userId].typing) { if (exclude.indexOf(userId) == -1) { whoIsTyping.push(room.currentState.members[userId]); } } } return whoIsTyping; }, whoIsTypingString: function(room) { var whoIsTyping = this.usersTypingApartFromMe(room); if (whoIsTyping.length == 0) { return null; } else if (whoIsTyping.length == 1) { return whoIsTyping[0].name + ' is typing'; } else { var names = whoIsTyping.map(function(m) { return m.name; }); var lastPerson = names.shift(); return names.join(', ') + ' and ' + lastPerson + ' are typing'; } } }