fix: compatibility between tdlib and bot api style chatID

client/bot/handlers/utils/shortcut/message.go

@@ -126,7 +126,7 @@ func GetFilesFromUpdateLinkMessageWithReplyEdit(ctx *ext.Context, update *ext.Up
 		}
 		msg, err := tgutil.GetMessageByID(tctx, chatId, msgId)
 		if err != nil {
-			logger.Errorf("failed to get message by ID: %s", err)
+			logger.Error(err)
 			continue
 		}
 		groupID, isGroup := msg.GetGroupedID()

common/tdler/dler.go

@@ -1,13 +1,14 @@
-package tfile
+package tdler
 
 import (
 	"github.com/gotd/td/telegram/downloader"
 	"github.com/krau/SaveAny-Bot/common/utils/dlutil"
 	"github.com/krau/SaveAny-Bot/config"
 	"github.com/krau/SaveAny-Bot/pkg/consts/tglimit"
+	"github.com/krau/SaveAny-Bot/pkg/tfile"
 )
 
-func NewDownloader(file TGFile) *downloader.Builder {
+func NewDownloader(file tfile.TGFile) *downloader.Builder {
 	return downloader.NewDownloader().WithPartSize(tglimit.MaxPartSize).
 		Download(file.Dler(), file.Location()).WithThreads(dlutil.BestThreads(file.Size(), config.C().Threads))
 }

common/utils/tgutil/message.go

@@ -9,12 +9,12 @@ import (
 
 	"github.com/celestix/gotgproto/ext"
 	"github.com/duke-git/lancet/v2/maputil"
-
 	"github.com/duke-git/lancet/v2/mathutil"
 	"github.com/duke-git/lancet/v2/slice"
 	lcstrutil "github.com/duke-git/lancet/v2/strutil"
 	"github.com/duke-git/lancet/v2/validator"
 	"github.com/gabriel-vasile/mimetype"
+	"github.com/gotd/td/constant"
 	"github.com/gotd/td/tg"
 	"github.com/krau/SaveAny-Bot/common/cache"
 	"github.com/krau/SaveAny-Bot/common/utils/strutil"
@@ -112,6 +112,31 @@ func InputMessageClassSliceFromInt(ids []int) []tg.InputMessageClass {
 }
 
 func GetMessagesRange(ctx *ext.Context, chatID int64, minId, maxId int) ([]*tg.Message, error) {
+	if msg, err := getMessagesRange(ctx, chatID, minId, maxId); err == nil {
+		return msg, nil
+	}
+	in := constant.TDLibPeerID(chatID)
+	plain := in.ToPlain()
+
+	var channel constant.TDLibPeerID
+	channel.Channel(plain)
+	if msg, err := getMessagesRange(ctx, int64(channel), minId, maxId); err == nil {
+		return msg, nil
+	}
+	var userID constant.TDLibPeerID
+	userID.User(plain)
+	if msg, err := getMessagesRange(ctx, int64(userID), minId, maxId); err == nil {
+		return msg, nil
+	}
+	var chat constant.TDLibPeerID
+	chat.Chat(plain)
+	if msg, err := getMessagesRange(ctx, int64(chat), minId, maxId); err == nil {
+		return msg, nil
+	}
+	return nil, fmt.Errorf("failed to get messages range for chatID %d", chatID)
+}
+
+func getMessagesRange(ctx *ext.Context, chatID int64, minId, maxId int) ([]*tg.Message, error) {
 	if minId > maxId {
 		return nil, fmt.Errorf("minId (%d) cannot be greater than maxId (%d)", minId, maxId)
 	}
@@ -167,97 +192,98 @@ func GetMessagesRange(ctx *ext.Context, chatID int64, minId, maxId int) ([]*tg.M
 	return result, nil
 }
 
-type MessageItem struct {
+// [TODO]
-	Message *tg.Message
+// type MessageItem struct {
-	Error   error
+// 	Message *tg.Message
-}
+// 	Error   error
+// }
 
-func IterMessages(ctx *ext.Context, chatID int64, minId, maxId int) (<-chan MessageItem, error) {
+// func IterMessages(ctx *ext.Context, chatID int64, minId, maxId int) (<-chan MessageItem, error) {
-	total := maxId - minId + 1
+// 	total := maxId - minId + 1
-	ch := make(chan MessageItem, 100)
+// 	ch := make(chan MessageItem, 100)
 
-	go func() {
+// 	go func() {
-		defer close(ch)
+// 		defer close(ch)
-		if !ctx.Self.Bot {
+// 		if !ctx.Self.Bot {
-			perr := ctx.PeerStorage.GetInputPeerById(chatID)
+// 			perr := ctx.PeerStorage.GetInputPeerById(chatID)
-			if perr == nil || perr.(*tg.InputPeerEmpty) != nil {
+// 			if perr == nil || perr.(*tg.InputPeerEmpty) != nil {
-				ch <- MessageItem{
+// 				ch <- MessageItem{
-					Error: fmt.Errorf("peer not found: %d", chatID),
+// 					Error: fmt.Errorf("peer not found: %d", chatID),
-				}
+// 				}
-				return
+// 				return
-			}
+// 			}
 
-			for i := 0; i < total; i += 100 {
+// 			for i := 0; i < total; i += 100 {
-				start := minId + i
+// 				start := minId + i
-				end := min(start+100, maxId)
+// 				end := min(start+100, maxId)
-				msgs, err := ctx.Raw.MessagesGetHistory(ctx, &tg.MessagesGetHistoryRequest{
+// 				msgs, err := ctx.Raw.MessagesGetHistory(ctx, &tg.MessagesGetHistoryRequest{
-					Peer:      perr,
+// 					Peer:      perr,
-					OffsetID:  start,
+// 					OffsetID:  start,
-					AddOffset: start - end,
+// 					AddOffset: start - end,
-					Limit:     100,
+// 					Limit:     100,
-				})
+// 				})
-				if err != nil {
+// 				if err != nil {
-					ch <- MessageItem{
+// 					ch <- MessageItem{
-						Error: fmt.Errorf("failed to get messages: %w", err),
+// 						Error: fmt.Errorf("failed to get messages: %w", err),
-					}
+// 					}
-					return
+// 					return
-				}
+// 				}
-				var msgClass []tg.MessageClass
+// 				var msgClass []tg.MessageClass
-				switch msgsv := msgs.(type) {
+// 				switch msgsv := msgs.(type) {
-				case *tg.MessagesMessages:
+// 				case *tg.MessagesMessages:
-					msgClass = msgsv.GetMessages()
+// 					msgClass = msgsv.GetMessages()
-				case *tg.MessagesMessagesSlice:
+// 				case *tg.MessagesMessagesSlice:
-					msgClass = msgsv.GetMessages()
+// 					msgClass = msgsv.GetMessages()
-				case *tg.MessagesChannelMessages:
+// 				case *tg.MessagesChannelMessages:
-					msgClass = msgsv.GetMessages()
+// 					msgClass = msgsv.GetMessages()
-				default:
+// 				default:
-					ch <- MessageItem{
+// 					ch <- MessageItem{
-						Error: fmt.Errorf("unsupported message type: %T", msgsv),
+// 						Error: fmt.Errorf("unsupported message type: %T", msgsv),
-					}
+// 					}
-					continue
+// 					continue
-				}
+// 				}
-				for _, msg := range msgClass {
+// 				for _, msg := range msgClass {
-					msg, ok := msg.AsNotEmpty()
+// 					msg, ok := msg.AsNotEmpty()
-					if !ok {
+// 					if !ok {
-						continue
+// 						continue
-					}
+// 					}
-					switch msg := msg.(type) {
+// 					switch msg := msg.(type) {
-					case *tg.Message:
+// 					case *tg.Message:
-						key := fmt.Sprintf("tgmsg:%d:%d:%d", ctx.Self.ID, chatID, msg.GetID())
+// 						key := fmt.Sprintf("tgmsg:%d:%d:%d", ctx.Self.ID, chatID, msg.GetID())
-						cache.Set(key, msg)
+// 						cache.Set(key, msg)
-						ch <- MessageItem{
+// 						ch <- MessageItem{
-							Message: msg,
+// 							Message: msg,
-						}
+// 						}
-					}
+// 					}
-				}
+// 				}
-			}
+// 			}
-		} else {
+// 		} else {
-			for i := 0; i < total; i += 100 {
+// 			for i := 0; i < total; i += 100 {
-				start := minId + i
+// 				start := minId + i
-				end := min(start+100, maxId)
+// 				end := min(start+100, maxId)
-				msgs, err := GetMessagesRange(ctx, chatID, start, end)
+// 				msgs, err := GetMessagesRange(ctx, chatID, start, end)
-				if err != nil {
+// 				if err != nil {
-					ch <- MessageItem{
+// 					ch <- MessageItem{
-						Error: fmt.Errorf("failed to get messages: %w", err),
+// 						Error: fmt.Errorf("failed to get messages: %w", err),
-					}
+// 					}
-					return
+// 					return
-				}
+// 				}
-				for _, msg := range msgs {
+// 				for _, msg := range msgs {
-					if msg == nil {
+// 					if msg == nil {
-						continue
+// 						continue
-					}
+// 					}
-					ch <- MessageItem{
+// 					ch <- MessageItem{
-						Message: msg,
+// 						Message: msg,
-					}
+// 					}
-				}
+// 				}
-			}
+// 			}
-		}
+// 		}
-	}()
+// 	}()
 
-	return ch, nil
+// 	return ch, nil
-}
+// }
 
-func GetMessageByID(ctx *ext.Context, chatID int64, msgID int) (*tg.Message, error) {
+func getMessageByID(ctx *ext.Context, chatID int64, msgID int) (*tg.Message, error) {
 	key := fmt.Sprintf("tgmsg:%d:%d:%d", ctx.Self.ID, chatID, msgID)
 	if msg, ok := cache.Get[*tg.Message](key); ok {
 		return msg, nil
@@ -280,6 +306,33 @@ func GetMessageByID(ctx *ext.Context, chatID int64, msgID int) (*tg.Message, err
 	return tgm, nil
 }
 
+// f**k gotgproto's breaking changes
+func GetMessageByID(ctx *ext.Context, chatID int64, msgID int) (*tg.Message, error) {
+	// we don't know what the input chatID is bot api style(e.g. channel with -100 prefix) or plain tdlib style(no any prefix and every id is positive)
+	if msg, err := getMessageByID(ctx, chatID, msgID); err == nil {
+		return msg, nil
+	}
+	in := constant.TDLibPeerID(chatID)
+	plain := in.ToPlain()
+	var channel constant.TDLibPeerID
+	channel.Channel(plain)
+	if msg, err := getMessageByID(ctx, int64(channel), msgID); err == nil {
+		return msg, nil
+	}
+	var chat constant.TDLibPeerID
+	chat.Chat(plain)
+	if msg, err := getMessageByID(ctx, int64(chat), msgID); err == nil {
+		return msg, nil
+	}
+	var userID constant.TDLibPeerID
+	userID.User(plain)
+	if msg, err := getMessageByID(ctx, int64(userID), msgID); err == nil {
+		return msg, nil
+	}
+
+	return nil, fmt.Errorf("failed to get message by ID: chatID=%d, msgID=%d", chatID, msgID)
+}
+
 func GetGroupedMessages(ctx *ext.Context, chatID int64, msg *tg.Message) ([]*tg.Message, error) {
 	groupID, isGroup := msg.GetGroupedID()
 	if !isGroup || groupID == 0 {

core/tasks/batchtfile/execute.go

@@ -9,11 +9,11 @@ import (
 
 	"github.com/charmbracelet/log"
 	"github.com/duke-git/lancet/v2/retry"
+	"github.com/krau/SaveAny-Bot/common/tdler"
 	"github.com/krau/SaveAny-Bot/common/utils/fsutil"
 	"github.com/krau/SaveAny-Bot/common/utils/ioutil"
 	"github.com/krau/SaveAny-Bot/config"
 	"github.com/krau/SaveAny-Bot/pkg/enums/ctxkey"
-	"github.com/krau/SaveAny-Bot/pkg/tfile"
 	"golang.org/x/sync/errgroup"
 )
 
@@ -68,7 +68,7 @@ func (t *Task) processElement(ctx context.Context, elem TaskElement) error {
 		errg.Go(func() error {
 			defer pw.Close()
 			logger.Info("Starting file download in stream mode")
-			_, err := tfile.NewDownloader(elem.File).Stream(uploadCtx, wr)
+			_, err := tdler.NewDownloader(elem.File).Stream(uploadCtx, wr)
 			if err != nil {
 				logger.Errorf("Failed to download file: %v", err)
 				pw.CloseWithError(err)
@@ -95,7 +95,7 @@ func (t *Task) processElement(ctx context.Context, elem TaskElement) error {
 		t.downloaded.Add(int64(n))
 		t.Progress.OnProgress(ctx, t)
 	})
-	_, err = tfile.NewDownloader(elem.File).Parallel(ctx, wrAt)
+	_, err = tdler.NewDownloader(elem.File).Parallel(ctx, wrAt)
 	if err != nil {
 		return fmt.Errorf("failed to download file: %w", err)
 	}

core/tasks/telegraph/execute.go

@@ -11,7 +11,6 @@ import (
 	"github.com/duke-git/lancet/v2/retry"
 	"github.com/krau/SaveAny-Bot/common/utils/fsutil"
 	"github.com/krau/SaveAny-Bot/config"
-	"go.uber.org/multierr"
 	"golang.org/x/sync/errgroup"
 )
 
@@ -48,13 +47,10 @@ func (t *Task) processPic(ctx context.Context, picUrl string, index int) error {
 		retry.Context(ctx),
 		retry.RetryTimes(uint(config.C().Retry)),
 	}
-	var lastErr error
 	err := retry.Retry(func() error {
-		var body io.ReadCloser
+		body, err := t.client.Download(ctx, picUrl)
-		body, lastErr = t.client.Download(ctx, picUrl)
+		if err != nil {
-		if lastErr != nil {
+			return fmt.Errorf("failed to download picture %s: %w", picUrl, err)
-			lastErr = fmt.Errorf("failed to download picture %s: %w", picUrl, lastErr)
-			return lastErr
 		}
 		defer body.Close()
 		filename := fmt.Sprintf("%d%s", index+1, path.Ext(picUrl))
@@ -63,8 +59,7 @@ func (t *Task) processPic(ctx context.Context, picUrl string, index int) error {
 				fmt.Sprintf("tph_%s_%s", t.TaskID(), filename),
 			))
 			if err != nil {
-				lastErr = fmt.Errorf("failed to create cache file for picture %s: %w", filename, err)
+				return fmt.Errorf("failed to create cache file for picture %s: %w", filename, err)
-				return lastErr
 			}
 			defer func() {
 				if err := cacheFile.CloseAndRemove(); err != nil {
@@ -72,26 +67,26 @@ func (t *Task) processPic(ctx context.Context, picUrl string, index int) error {
 					logger.Errorf("Failed to close and remove cache file for picture %s: %v", filename, err)
 				}
 			}()
-			_, lastErr = io.Copy(cacheFile, body)
+			_, err = io.Copy(cacheFile, body)
-			if lastErr != nil {
+			if err != nil {
-				lastErr = fmt.Errorf("failed to copy picture %s to cache file: %w", filename, lastErr)
+				return fmt.Errorf("failed to copy picture %s to cache file: %w", filename, err)
-				return lastErr
 			}
 			_, err = cacheFile.Seek(0, 0)
 			if err != nil {
-				lastErr = fmt.Errorf("failed to seek cache file for picture %s: %w", filename, err)
+				return fmt.Errorf("failed to seek cache file for picture %s: %w", filename, err)
-				return lastErr
+			}
+			err = t.Stor.Save(ctx, cacheFile, path.Join(t.StorPath, filename))
+			if err != nil {
+				return fmt.Errorf("failed to save picture %s: %w", filename, err)
 			}
-			lastErr = t.Stor.Save(ctx, cacheFile, path.Join(t.StorPath, filename))
 		} else {
-			lastErr = t.Stor.Save(ctx, body, path.Join(t.StorPath, filename))
+			err = t.Stor.Save(ctx, body, path.Join(t.StorPath, filename))
 		}
 
-		if lastErr != nil {
+		if err != nil {
-			lastErr = fmt.Errorf("failed to save picture %s: %w", filename, lastErr)
+			return fmt.Errorf("failed to save picture %s: %w", filename, err)
-			return lastErr
 		}
 		return nil
 	}, retryOpts...)
-	return multierr.Combine(err, lastErr)
+	return err
 }

core/tasks/tfile/execute.go

@@ -5,13 +5,13 @@ import (
 	"fmt"
 	"os"
 	"path"
-	"time"
 
 	"github.com/charmbracelet/log"
+	"github.com/duke-git/lancet/v2/retry"
+	"github.com/krau/SaveAny-Bot/common/tdler"
 	"github.com/krau/SaveAny-Bot/common/utils/fsutil"
 	"github.com/krau/SaveAny-Bot/config"
 	"github.com/krau/SaveAny-Bot/pkg/enums/ctxkey"
-	"github.com/krau/SaveAny-Bot/pkg/tfile"
 )
 
 func (t *Task) Execute(ctx context.Context) error {
@@ -40,7 +40,7 @@ func (t *Task) Execute(ctx context.Context) error {
 			t.Progress.OnDone(ctx, t, err)
 		}
 	}()
-	_, err = tfile.NewDownloader(t.File).Parallel(ctx, wrAt)
+	_, err = tdler.NewDownloader(t.File).Parallel(ctx, wrAt)
 	if err != nil {
 		return fmt.Errorf("failed to download file: %w", err)
 	}
@@ -57,30 +57,19 @@ func (t *Task) Execute(ctx context.Context) error {
 		return fmt.Errorf("failed to get file stat: %w", err)
 	}
 	vctx := context.WithValue(ctx, ctxkey.ContentLength, fileStat.Size())
-	for i := range config.C().Retry + 1 {
+	err = retry.Retry(func() error {
-		if err = vctx.Err(); err != nil {
+		file, err := os.Open(t.localPath)
-			return fmt.Errorf("context canceled while saving file: %w", err)
-		}
-		var file *os.File
-		file, err = os.Open(t.localPath)
 		if err != nil {
 			return fmt.Errorf("failed to open cache file: %w", err)
 		}
 		defer file.Close()
 		if err = t.Storage.Save(vctx, file, t.Path); err != nil {
-			if i == config.C().Retry {
 			return fmt.Errorf("failed to save file: %w", err)
 		}
-			logger.Errorf("Failed to save file: %s, retrying...", err)
+		return nil
-			select {
+	}, retry.RetryTimes(uint(config.C().Retry)), retry.Context(vctx))
-			case <-vctx.Done():
+	if err != nil {
-				return fmt.Errorf("context canceled during retry delay: %w", vctx.Err())
+		return fmt.Errorf("failed to save file after retries: %w", err)
-			case <-time.After(time.Duration(i*500) * time.Millisecond):
-			}
-			continue
 	}
 	return nil
-	}
-	return fmt.Errorf("failed to save file after retries")
-
 }

core/tasks/tfile/stream.go

@@ -6,7 +6,7 @@ import (
 	"io"
 
 	"github.com/charmbracelet/log"
-	"github.com/krau/SaveAny-Bot/pkg/tfile"
+	"github.com/krau/SaveAny-Bot/common/tdler"
 	"golang.org/x/sync/errgroup"
 )
 
@@ -23,7 +23,7 @@ func executeStream(ctx context.Context, task *Task) error {
 	errg.Go(func() error {
 		defer pw.Close()
 		logger.Info("Starting file download in stream mode")
-		_, err := tfile.NewDownloader(task.File).Stream(uploadCtx, wr)
+		_, err := tdler.NewDownloader(task.File).Stream(uploadCtx, wr)
 		if err != nil {
 			logger.Errorf("Failed to download file: %v", err)
 			pw.CloseWithError(err)

go.mod

@@ -117,7 +117,7 @@ require (
 	github.com/spf13/pflag v1.0.10 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
-	go.uber.org/multierr v1.11.0
+	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
 	golang.org/x/sync v0.18.0
 	golang.org/x/sys v0.38.0 // indirect

storage/telegram/telegram.go

@@ -103,8 +103,8 @@ func (t *Telegram) Save(ctx context.Context, r io.Reader, storagePath string) er
 	if filename == "" {
 		filename = xid.New().String() + mtype.Extension()
 	}
-	peer := tctx.PeerStorage.GetInputPeerById(chatID)
+	peer := tryGetInputPeer(tctx, chatID)
-	if peer == nil {
+	if peer == nil || peer.Zero() {
 		return fmt.Errorf("failed to get input peer for chat ID %d", chatID)
 	}
 

storage/telegram/util.go

@@ -7,6 +7,9 @@ import (
 	"io"
 	"time"
 
+	"github.com/celestix/gotgproto/ext"
+	"github.com/gotd/td/constant"
+	"github.com/gotd/td/tg"
 	"github.com/krau/ffmpeg-go"
 	"github.com/yapingcat/gomedia/go-mp4"
 )
@@ -133,3 +136,28 @@ func extractFrameAt(rs io.ReadSeeker, timestamp float64) ([]byte, error) {
 
 	return out.Bytes(), nil
 }
+
+func tryGetInputPeer(ctx *ext.Context, chatID int64) tg.InputPeerClass {
+	peer := ctx.PeerStorage.GetInputPeerById(chatID)
+	if peer != nil && !peer.Zero() {
+		return peer
+	}
+	id := constant.TDLibPeerID(chatID)
+	plain := id.ToPlain()
+	var channel constant.TDLibPeerID
+	channel.Channel(plain)
+	peer = ctx.PeerStorage.GetInputPeerById(int64(channel))
+	if peer != nil && !peer.Zero() {
+		return peer
+	}
+	var chat constant.TDLibPeerID
+	chat.Chat(plain)
+	peer = ctx.PeerStorage.GetInputPeerById(int64(chat))
+	if peer != nil && !peer.Zero() {
+		return peer
+	}
+	var user constant.TDLibPeerID
+	user.User(plain)
+	peer = ctx.PeerStorage.GetInputPeerById(int64(user))
+	return peer
+}