# Functions
AbortWithReturnError abort gin context and return JSON to user with error details.
GetParam returns the value of a parameter in Url.
PreCheckUser has to be called as a middleware on Gin Route.
# Constants
VERSION is version of Tat.
# Structs
GroupsController contains all methods about groups manipulation.
MessagesController contains all methods about messages manipulation.
PresencesController contains all methods about presences manipulation.
SocketsController contains all methods about messages manipulation.
StatsController contains all methods about stats.
SystemController contains all methods about version.
TopicsController contains all methods about topics manipulation.
UsersController contains all methods about users manipulation.