✨ Implement leave set and get message command

cli/commands/leavemessage.go

@@ -0,0 +1,90 @@
+package commands
+
+import (
+	"git.dragon-labs.de/alphyron/group_helper/cli"
+	"git.dragon-labs.de/alphyron/group_helper/logic"
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
+	"strings"
+)
+
+type leaveMessage struct {
+	groupHelperService logic.GroupHelperService
+}
+
+func NewLeaveMessage(groupHelperService logic.GroupHelperService) cli.Command {
+	return &leaveMessage{
+		groupHelperService: groupHelperService,
+	}
+}
+
+func (j leaveMessage) GetUsage() string {
+	return "/leave (set/get) [message]"
+}
+
+func (j leaveMessage) GetCommand() string {
+	return "/leave"
+}
+
+func (j leaveMessage) GetDescription() string {
+	return "Get or set the leave message"
+}
+
+func (j leaveMessage) ExecuteCommand(api *tgbotapi.BotAPI, update *tgbotapi.Update) (bool, error) {
+	message := update.Message.Text
+	parts := strings.Split(message, " ")
+
+	if len(parts) == 0 {
+		_, err := api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Wrong usage of this Command:\n"+j.GetUsage()))
+		return err != nil, err
+	}
+
+	args := strings.Split(message, " ")
+	group, err := j.groupHelperService.GetGroupByID(update.Message.Chat.ID)
+
+	if err != nil {
+		return false, err
+	}
+
+	switch args[1] {
+	case "get":
+		msg := tgbotapi.NewMessage(update.Message.Chat.ID, group.UserLeaveMessage)
+		api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Current LeaveMessage (decoded)"))
+		_, err = api.Send(msg)
+		return err != nil, err
+	case "set":
+		if len(parts) <= 2 {
+			_, err := api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Wrong usage of this Command:\n"+j.GetUsage()))
+			return err != nil, err
+		}
+
+		newLeaveMessage := strings.Join(args[2:], " ")
+		group.UserLeaveMessage = newLeaveMessage
+		group, err = j.groupHelperService.UpdateGroup(group)
+
+		if err != nil {
+			return false, err
+		}
+
+		//TODO Create a replace for placeholder
+		msg := tgbotapi.NewMessage(update.Message.Chat.ID, group.UserJoinMessage)
+		msg.ParseMode = "Markdown"
+		api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Example LeaveMessage"))
+		_, err = api.Send(msg)
+		return err != nil, err
+	default:
+		_, err := api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Wrong usage of this Command:\n"+j.GetUsage()))
+		return err != nil, err
+	}
+}
+
+func (j leaveMessage) AllowChatType(chat *tgbotapi.Chat) bool {
+	return chat.IsGroup() || chat.IsSuperGroup()
+}
+
+func (j leaveMessage) AllowMember(member *tgbotapi.ChatMember) bool {
+	return member.IsAdministrator() || member.IsCreator()
+}
+
+func (j leaveMessage) AllowEveryMember() bool {
+	return false
+}

main.go

@@ -78,6 +78,7 @@ func InitialCommandManager(bot *tgbotapi.BotAPI, service logic.GroupHelperServic
 	cm.RegisterCommand(commands.NewInfoCommand())
 	cm.RegisterCommand(commands.NewHelpCommand(cm))
 	cm.RegisterCommand(commands.NewJoinMessage(service))
+	cm.RegisterCommand(commands.NewLeaveMessage(service))
 
 	return cm
 }