slack

type Attachment struct {
	Fields []*AttachmentField `json:"fields"`
}

type AttachmentField struct {
	Title string `json:"title"`
	Value string `json:"value"`
	Short bool   `json:"short"`
}

type ChatPostMessageReq struct {
	Channel     string        `json:"channel"`
	IconEmoji   string        `json:"icon_emoji,omitempty"`
	Text        string        `json:"text"`
	Username    string        `json:"username,omitempty"`
	Attachments []*Attachment `json:"attachments"`
}

type Client interface {
	ChatPostMessage(context.Context, *ChatPostMessageReq) error
}