feat: enhance message formatting with entity support and improve command registration

bot/bot.go

@@ -10,6 +10,7 @@ import (
 	"github.com/celestix/gotgproto/sessionMaker"
 	"github.com/glebarez/sqlite"
 	"github.com/gotd/td/telegram/dcs"
+	"github.com/gotd/td/tg"
 	"github.com/krau/SaveAny-Bot/config"
 	"github.com/krau/SaveAny-Bot/logger"
 	"golang.org/x/net/proxy"
@@ -60,6 +61,24 @@ func Init() {
 				Resolver:         resolver,
 			},
 		)
+		if err != nil {
+			resultChan <- struct {
+				client *gotgproto.Client
+				err    error
+			}{nil, err}
+			return
+		}
+		_, err = client.API().BotsSetBotCommands(ctx, &tg.BotsSetBotCommandsRequest{
+			Scope: &tg.BotCommandScopeDefault{},
+			Commands: []tg.BotCommand{
+				{Command: "start", Description: "开始使用"},
+				{Command: "help", Description: "显示帮助"},
+				{Command: "silent", Description: "开启/关闭静默模式"},
+				{Command: "storage", Description: "设置默认存储端"},
+				{Command: "save", Description: "保存所回复的文件"},
+				{Command: "path", Description: "更改保存路径配置"},
+			},
+		})
 		resultChan <- struct {
 			client *gotgproto.Client
 			err    error

bot/handlers.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/duke-git/lancet/v2/slice"
 	"github.com/gookit/goutil/maputil"
+	"github.com/gotd/td/telegram/message/entity"
 	"github.com/gotd/td/telegram/message/styling"
 	"github.com/gotd/td/tg"
 
@@ -30,6 +31,7 @@ func RegisterHandlers(dispatcher dispatcher.Dispatcher) {
 	dispatcher.AddHandler(handlers.NewCommand("silent", silent))
 	dispatcher.AddHandler(handlers.NewCommand("storage", setDefaultStorage))
 	dispatcher.AddHandler(handlers.NewCommand("save", saveCmd))
+	dispatcher.AddHandler(handlers.NewCommand("path", setPath))
 	dispatcher.AddHandler(handlers.NewCallbackQuery(filters.CallbackQuery.Prefix("add"), AddToQueue))
 	dispatcher.AddHandler(handlers.NewMessage(filters.Message.Media, handleFileMessage))
 }
@@ -57,13 +59,14 @@ func start(ctx *ext.Context, update *ext.Update) error {
 }
 
 const helpText string = `
-SaveAny Bot - 转存你的 Telegram 文件
+Save Any Bot - 转存你的 Telegram 文件
 命令:
 /start - 开始使用
 /help - 显示帮助
 /silent - 静默模式
 /storage - 设置默认存储位置
 /save [自定义文件名] - 保存文件
+/path <存储类型> <路径> - 更改文件保存路径
 
 静默模式: 开启后 Bot 直接保存到收到的文件到默认位置, 不再询问
 `
@@ -84,12 +87,7 @@ func silent(ctx *ext.Context, update *ext.Update) error {
 		logger.L.Errorf("Failed to update user: %s", err)
 		return dispatcher.EndGroups
 	}
-	ctx.Reply(update, ext.ReplyTextString(fmt.Sprintf("已%s静默模式", func() string {
-		if user.Silent {
-			return "开启"
-		}
-		return "关闭"
-	}())), nil)
+	ctx.Reply(update, ext.ReplyTextString(fmt.Sprintf("已%s静默模式", map[bool]string{true: "开启", false: "关闭"}[user.Silent])), nil)
 	return dispatcher.EndGroups
 }
 
@@ -149,6 +147,11 @@ func saveCmd(ctx *ext.Context, update *ext.Update) error {
 	}
 
 	msg, err := GetTGMessage(ctx, Client, replyToMsgID)
+	if err != nil {
+		logger.L.Errorf("Failed to get message: %s", err)
+		ctx.Reply(update, ext.ReplyTextString("无法获取消息"), nil)
+		return dispatcher.EndGroups
+	}
 
 	supported, _ := supportedMediaFilter(msg)
 	if !supported {
@@ -209,9 +212,21 @@ func saveCmd(ctx *ext.Context, update *ext.Update) error {
 	}
 
 	if !user.Silent {
-		text := "请选择存储位置"
+		entityBuilder := entity.Builder{}
+		var entities []tg.MessageEntityClass
+		text := fmt.Sprintf("文件名: %s\n请选择存储位置", file.FileName)
+		if err := styling.Perform(&entityBuilder,
+			styling.Plain("文件名: "),
+			styling.Code(file.FileName),
+			styling.Plain("\n请选择存储位置"),
+		); err != nil {
+			logger.L.Errorf("Failed to build entity: %s", err)
+		} else {
+			text, entities = entityBuilder.Complete()
+		}
 		_, err = ctx.EditMessage(update.EffectiveChat().GetID(), &tg.MessagesEditMessageRequest{
 			Message:     text,
+			Entities:    entities,
 			ReplyMarkup: getAddTaskMarkup(msg.ID),
 			ID:          replied.ID,
 		})
@@ -244,6 +259,51 @@ func saveCmd(ctx *ext.Context, update *ext.Update) error {
 	return dispatcher.EndGroups
 }
 
+func setPath(ctx *ext.Context, update *ext.Update) error {
+	if len(storage.Storages) == 0 {
+		ctx.Reply(update, ext.ReplyTextString("未配置存储"), nil)
+		return dispatcher.EndGroups
+	}
+	if update.EffectiveMessage == nil {
+		logger.L.Error("No effective message")
+		return dispatcher.EndGroups
+	}
+	args := strings.Split(update.EffectiveMessage.Text, " ")
+	if len(args) < 3 {
+		text := []styling.StyledTextOption{
+			styling.Plain("请提供存储位置名称和路径, 可用项:"),
+		}
+		for name := range storage.Storages {
+			text = append(text, styling.Plain("\n"))
+			text = append(text, styling.Code(string(name)))
+		}
+		text = append(text, styling.Plain("\n示例: /path local /path/to/save"))
+		ctx.Reply(update, ext.ReplyTextStyledTextArray(text), nil)
+		return dispatcher.EndGroups
+	}
+	storageName := args[1]
+	if _, ok := storage.Storages[types.StorageType(storageName)]; !ok {
+		ctx.Reply(update, ext.ReplyTextString("存储位置不存在"), nil)
+		return dispatcher.EndGroups
+	}
+	path := strings.Join(args[2:], " ")
+	switch storageName {
+	case "local":
+		config.Set("storage.local.base_path", path)
+	case "webdav":
+		config.Set("storage.webdav.base_path", path)
+	case "alist":
+		config.Set("storage.alist.base_path", path)
+	}
+	if err := config.ReloadConfig(); err != nil {
+		logger.L.Errorf("Failed to reload config: %s", err)
+		ctx.Reply(update, ext.ReplyTextString("设置失败: "+err.Error()), nil)
+		return dispatcher.EndGroups
+	}
+	ctx.Reply(update, ext.ReplyTextString("设置成功"), nil)
+	return dispatcher.EndGroups
+}
+
 func handleFileMessage(ctx *ext.Context, update *ext.Update) error {
 	logger.L.Trace("Got media: ", update.EffectiveMessage.Media.TypeName())
 	supported, err := supportedMediaFilter(update.EffectiveMessage.Message)
@@ -299,9 +359,21 @@ func handleFileMessage(ctx *ext.Context, update *ext.Update) error {
 	}
 
 	if !user.Silent {
-		text := "请选择存储位置"
+		entityBuilder := entity.Builder{}
+		var entities []tg.MessageEntityClass
+		text := fmt.Sprintf("文件名: %s\n请选择存储位置", file.FileName)
+		if err := styling.Perform(&entityBuilder,
+			styling.Plain("文件名: "),
+			styling.Code(file.FileName),
+			styling.Plain("\n请选择存储位置"),
+		); err != nil {
+			logger.L.Errorf("Failed to build entity: %s", err)
+		} else {
+			text, entities = entityBuilder.Complete()
+		}
 		_, err = ctx.EditMessage(update.EffectiveChat().GetID(), &tg.MessagesEditMessageRequest{
 			Message:     text,
+			Entities:    entities,
 			ReplyMarkup: getAddTaskMarkup(update.EffectiveMessage.ID),
 			ID:          msg.ID,
 		})
@@ -388,9 +460,25 @@ func AddToQueue(ctx *ext.Context, update *ext.Update) error {
 		ReplyMessageID: record.ReplyMessageID,
 		MessageID:      record.MessageID,
 	})
+
+	entityBuilder := entity.Builder{}
+	var entities []tg.MessageEntityClass
+	text := fmt.Sprintf("已添加到任务队列\n文件名: %s\n当前排队任务数: %d", record.FileName, queue.Len())
+	if err := styling.Perform(&entityBuilder,
+		styling.Plain("已添加到任务队列\n文件名: "),
+		styling.Code(record.FileName),
+		styling.Plain("\n当前排队任务数: "),
+		styling.Bold(strconv.Itoa(queue.Len())),
+	); err != nil {
+		logger.L.Errorf("Failed to build entity: %s", err)
+	} else {
+		text, entities = entityBuilder.Complete()
+	}
+
 	ctx.EditMessage(update.EffectiveChat().GetID(), &tg.MessagesEditMessageRequest{
-		Message: fmt.Sprintf("已添加到队列: %s\n当前排队任务数: %d", record.FileName, queue.Len()),
-		ID:      record.ReplyMessageID,
+		Message:  text,
+		Entities: entities,
+		ID:       record.ReplyMessageID,
 	})
 	return dispatcher.EndGroups
 }

config/viper.go

@@ -121,3 +121,20 @@ func Init() {
 		os.Exit(1)
 	}
 }
+
+func Set(key string, value any) {
+	viper.Set(key, value)
+}
+
+func ReloadConfig() error {
+	if err := viper.WriteConfig(); err != nil {
+		return err
+	}
+	if err := viper.ReadInConfig(); err != nil {
+		return err
+	}
+	if error := viper.Unmarshal(Cfg); error != nil {
+		return error
+	}
+	return nil
+}

core/core.go

@@ -57,30 +57,20 @@ func processPendingTask(task *types.Task) error {
 		if task.File.FileSize < 1024*1024*50 || int(progress)%(100/barTotalCount) != 0 {
 			return
 		}
-		text := fmt.Sprintf("正在处理下载任务\n文件名: %s\n保存路径: %s\n平均速度: %s\n当前进度: [%s] %.2f%%",
-			task.FileName(),
-			fmt.Sprintf("[%s]:%s", task.Storage, task.StoragePath),
-			getSpeed(bytesRead, task.StartTime),
-			getProgressBar(progress, barTotalCount),
-			progress,
-		)
+		text, entities := buildProgressMessageEntity(task, barTotalCount, bytesRead, task.StartTime, progress)
 		ctx.EditMessage(task.ChatID, &tg.MessagesEditMessageRequest{
-			Message: text,
-			ID:      task.ReplyMessageID,
+			Message:  text,
+			Entities: entities,
+			ID:       task.ReplyMessageID,
 		})
 	}
 
+	text, entities := buildProgressMessageEntity(task, barTotalCount, 0, task.StartTime, 0)
 	ctx.EditMessage(task.ChatID, &tg.MessagesEditMessageRequest{
-		Message: fmt.Sprintf("正在处理下载任务\n文件名: %s\n保存路径: %s\n平均速度: %s\n当前进度: [%s] %.2f%%",
-			task.FileName(),
-			fmt.Sprintf("[%s]:%s", task.Storage, task.StoragePath),
-			"0B/s",
-			getProgressBar(0, barTotalCount),
-			0.0,
-		),
-		ID: task.ReplyMessageID,
+		Message:  text,
+		Entities: entities,
+		ID:       task.ReplyMessageID,
 	})
-
 	readCloser, err := NewTelegramReader(task.Ctx, bot.Client, &task.File.Location,
 		0, task.File.FileSize-1, task.File.FileSize,
 		progressCallback, task.File.FileSize/100)
@@ -135,7 +125,7 @@ func worker(queue *queue.TaskQueue, semaphore chan struct{}) {
 		case types.Succeeded:
 			logger.L.Infof("Task succeeded: %s", task.String())
 			task.Ctx.(*ext.Context).EditMessage(task.ChatID, &tg.MessagesEditMessageRequest{
-				Message: "保存成功\n" + task.FileName(),
+				Message: fmt.Sprintf("文件保存成功\n [%s]: %s", task.Storage, task.StoragePath),
 				ID:      task.ReplyMessageID,
 			})
 		case types.Failed:

core/utils.go

@@ -5,6 +5,8 @@ import (
 	"os"
 	"time"
 
+	"github.com/gotd/td/telegram/message/entity"
+	"github.com/gotd/td/telegram/message/styling"
 	"github.com/gotd/td/tg"
 	"github.com/krau/SaveAny-Bot/bot"
 	"github.com/krau/SaveAny-Bot/common"
@@ -97,3 +99,29 @@ func getSpeed(bytesRead int64, startTime time.Time) string {
 	speed := float64(bytesRead) / 1024 / 1024 / elapsed.Seconds()
 	return fmt.Sprintf("%.2fMB/s", speed)
 }
+
+func buildProgressMessageEntity(task *types.Task, barTotalCount int, bytesRead int64, startTime time.Time, progress float64) (string, []tg.MessageEntityClass) {
+	entityBuilder := entity.Builder{}
+	text := fmt.Sprintf("正在处理下载任务\n文件名: %s\n保存路径: %s\n平均速度: %s\n当前进度: [%s] %.2f%%",
+		task.FileName(),
+		fmt.Sprintf("[%s]:%s", task.Storage, task.StoragePath),
+		getSpeed(bytesRead, startTime),
+		getProgressBar(progress, barTotalCount),
+		progress,
+	)
+	var entities []tg.MessageEntityClass
+	if err := styling.Perform(&entityBuilder,
+		styling.Plain("正在处理下载任务\n文件名: "),
+		styling.Code(task.FileName()),
+		styling.Plain("\n保存路径: "),
+		styling.Code(fmt.Sprintf("[%s]:%s", task.Storage, task.StoragePath)),
+		styling.Plain("\n平均速度: "),
+		styling.Bold(getSpeed(bytesRead, task.StartTime)),
+		styling.Plain("\n当前进度:\n "),
+		styling.Code(fmt.Sprintf("[%s] %.2f%%", getProgressBar(progress, barTotalCount), progress)),
+	); err != nil {
+		logger.L.Errorf("Failed to build entities: %s", err)
+		return text, entities
+	}
+	return entityBuilder.Complete()
+}