medium

type At struct {
	AtMobiles []string `json:"atMobiles"`
	IsAtAll   bool     `json:"isAtAll"`
}

type DingRobot struct {
	Token   string
	Secret  string
	ReqBody DingTalkMarkdown
}

type DingTalkMarkdown struct {
	MsgType  string    `json:"msgtype"`
	At       *At       `json:"at"`
	Markdown *Markdown `json:"markdown"`
}

type Markdown struct {
	Title string `json:"title"`
	Text  string `json:"text"`
}

type Medium interface {
	Send() (err error)
}