cryptalk/client/source/room.js

69 lines
1.6 KiB
JavaScript

/*
Accepts:
mediator.on('command:join', ...);
mediator.on('command:leave', ...);
mediator.on('command:key', ...);
Emits:
mediator.emit('room:changed',...);
mediator.emit('console:error',...);
mediator.emit('socket:emit',...);
*/
import $ from './$.js';
export default function (mediator, settings, templates) {
var // Private properties
room = false,
join = function(payload) {
if (room !== false) {
mediator.emit('console:error',
$.template(templates.messages.already_in_room, {
room: room
})
);
} else if (payload.length >= settings.room.maxLen) {
mediator.emit('console:error', $.template(templates.messages.room_name_too_long));
} else if (payload.length < settings.room.minLen) {
mediator.emit('console:error', $.template(templates.messages.room_name_too_short));
} else {
room = payload;
mediator
.emit('room:changed', room)
.emit('socket:emit', {
data: 'room:join',
payload: $.SHA1(room)
});
}
},
leave = function() {
if (room !== false) {
mediator.emit('socket:emit', {
data: 'room:leave',
payload: $.SHA1(room)
});
room = false;
} else {
mediator.emit('console:error', templates.messages.leave_from_nowhere);
}
},
count = function() {
if (room) {
mediator.emit('socket:emit', {data: 'room:count'});
} else {
mediator.emit('console:error', templates.messages.not_in_room);
}
};
// Connect events
mediator.on('command:join', join);
mediator.on('command:leave', leave);
mediator.on('command:count', count);
}