init: Initial commit

app/bot/message.go

@@ -0,0 +1,53 @@
+package bot
+
+import "encoding/json"
+
+type Message struct {
+	IsGroup     bool        `json:"isGroup"`
+	ChannelData ChannelData `json:"channelData"`
+	Activity    Activity    `json:"activity"`
+}
+
+type ChannelData struct {
+	Channel Channel `json:"channel"`
+}
+
+type Channel struct {
+	ID string `json:"id"`
+}
+
+type Activity struct {
+	Type string `json:"type"`
+	Text string `json:"text"`
+}
+
+func NewMessage(isGroup bool, channelData ChannelData, activity Activity) *Message {
+	return &Message{
+		IsGroup:     isGroup,
+		ChannelData: channelData,
+		Activity:    activity,
+	}
+}
+
+func NewTextPost(channelId, text string) *Message {
+	return &Message{
+		IsGroup: true,
+		ChannelData: ChannelData{
+			Channel: Channel{
+				ID: channelId,
+			},
+		},
+		Activity: Activity{
+			Type: "message",
+			Text: text,
+		},
+	}
+}
+
+func (m *Message) ToJSON() (string, error) {
+	jsonBytes, err := json.Marshal(m)
+	if err != nil {
+		return "", err
+	}
+	return string(jsonBytes), nil
+}