ROLE_TYPE = {
    ADMIN               = 1,
    SPEAKER             = 2,
    DOMESTIC_CONSUMER   = 3
}

ROLE_SEX = {
    UNKNOW      = 0,
    MAN         = 1,
    WOMAN       = 2
}

SCREEN_TYPE = {
    MAIN       = 1,
    SIDE       = 2
}

CONTEXT_TYPE = {
    IMAGE           = 1,
    VIDEO           = 2,
    PDF             = 3,
    SHARE_SCREEN    = 4
}

CONTEXT_LEVEL = {
    ADMIN               = 1,
    ADMIN_AND_SPECKER   = 2,
    ALL_USER            = 3
}