func (m *ModuleModel) GetConfig(moduleID string, conn redis.Conn) (*string, error) {
m.syncing.Wait()
exists, err := redis.Bool(conn.Do("HEXISTS", "module:"+moduleID, "config"))
if exists {
item, err := conn.Do("HGET", "module:"+moduleID, "config")
config, err := redis.String(item, err)
return &config, err
}
return nil, err
}
func ExampleBool() {
c, err := dial()
if err != nil {
panic(err)
}
defer c.Close()
c.Do("SET", "foo", 1)
exists, _ := redis.Bool(c.Do("EXISTS", "foo"))
fmt.Printf("%#v\n", exists)
// Output:
// true
}
func (m *baseModel) Exists(id string, conn redis.Conn) (bool, error) {
return redis.Bool(conn.Do("EXISTS", m.idType+":"+id))
}