add delete facebook command action

pkg/svc/discord/actions.go

@@ -81,3 +81,17 @@ func addFacebookPage(info EvtInfo, fbid, tmpl string) string {
 	}
 	return "Success"
 }
+
+func delFacebookPage(info EvtInfo, fbid string) string {
+	ch, err := dsmodel.GetChannelByID(info.Channel)
+	if err != nil {
+		return ""
+	}
+
+	err = ch.DeleteFacebookPage(fbid)
+	if err != nil {
+		return "delete facebook page fail"
+	}
+
+	return "Success"
+}

pkg/svc/discord/parser.go

@@ -149,10 +149,13 @@ func parseTextMessage(msg string) (cmd string, keyword bool, payload string) {
 	return
 }
 
-func selectAction(info EvtInfo, key, value, payload string) string {
-	switch key {
+func selectAction(info EvtInfo, cmdKey, cmdValue, payload string) string {
+	switch cmdKey {
 	case "ds_addserver":
 		return addServer(info, payload)
+	case "ds_addfacebook":
+		strs := strings.Split(payload, " ")
+		return addFacebookPage(info, strs[0], strings.Join(strs[1:], " "))
 	}
 
 	return ""