fixes

internal/app/files/chatbot_avatar_seed.go

@@ -0,0 +1,54 @@
+package files
+
+import (
+	"context"
+	_ "embed"
+	"fmt"
+	"time"
+
+	"telesrv/internal/domain"
+)
+
+//go:embed seedassets/chatbot_avatar.png
+var chatBotAvatarPNG []byte
+
+// SeedChatBotAvatar idempotently seeds the built-in @ChatBot account's
+// profile photo from the bundled avatar, mirroring SeedBotFatherAvatar:
+// writes it under the fixed domain.ChatBotUserPhotoID so the photo/blob
+// layer and the pure domain.ChatBotUser() struct literal stay in sync
+// across restarts, and registers it as the account's *current* profile photo
+// so users.getFullUser resolves it too. Returns true if it actually wrote a
+// new photo.
+func (s *Service) SeedChatBotAvatar(ctx context.Context) (bool, error) {
+	photoID := domain.ChatBotUserPhotoID
+	wrote := false
+	if _, found, err := s.media.GetPhoto(ctx, photoID); err != nil {
+		return false, err
+	} else if !found {
+		sizes, err := s.putPhotoStaticSizes(ctx, photoID, chatBotAvatarPNG, photoSizeSpecsForAvatar(chatBotAvatarPNG))
+		if err != nil {
+			return false, err
+		}
+		photo := domain.Photo{
+			ID:            photoID,
+			AccessHash:    domain.ChatBotUserPhotoAccessHash,
+			FileReference: randomFileReference(),
+			Date:          int(time.Now().Unix()),
+			DCID:          s.dc,
+			Sizes:         sizes,
+		}
+		if err := s.media.PutPhoto(ctx, photo); err != nil {
+			return false, err
+		}
+		wrote = true
+	}
+	photo, ok, err := s.SetCurrentProfilePhoto(ctx, domain.PeerTypeUser, domain.ChatBotUserID, photoID, int(time.Now().Unix()))
+	if err != nil {
+		return false, err
+	}
+	if !ok {
+		return false, fmt.Errorf("chatbot avatar photo %d not found after seeding", photoID)
+	}
+	domain.SetChatBotAvatar(photo.DCID, domain.StrippedFromSizes(photo.Sizes))
+	return wrote, nil
+}

internal/app/files/stickers_bot_avatar_seed.go

@@ -0,0 +1,54 @@
+package files
+
+import (
+	"context"
+	_ "embed"
+	"fmt"
+	"time"
+
+	"telesrv/internal/domain"
+)
+
+//go:embed seedassets/stickers_avatar.png
+var stickersBotAvatarPNG []byte
+
+// SeedStickersBotAvatar idempotently seeds the built-in @Stickers account's
+// profile photo from the bundled avatar, mirroring SeedBotFatherAvatar:
+// writes it under the fixed domain.StickersBotUserPhotoID so the photo/blob
+// layer and the pure domain.StickersBotUser() struct literal stay in sync
+// across restarts, and registers it as the account's *current* profile photo
+// so users.getFullUser resolves it too. Returns true if it actually wrote a
+// new photo.
+func (s *Service) SeedStickersBotAvatar(ctx context.Context) (bool, error) {
+	photoID := domain.StickersBotUserPhotoID
+	wrote := false
+	if _, found, err := s.media.GetPhoto(ctx, photoID); err != nil {
+		return false, err
+	} else if !found {
+		sizes, err := s.putPhotoStaticSizes(ctx, photoID, stickersBotAvatarPNG, photoSizeSpecsForAvatar(stickersBotAvatarPNG))
+		if err != nil {
+			return false, err
+		}
+		photo := domain.Photo{
+			ID:            photoID,
+			AccessHash:    domain.StickersBotUserPhotoAccessHash,
+			FileReference: randomFileReference(),
+			Date:          int(time.Now().Unix()),
+			DCID:          s.dc,
+			Sizes:         sizes,
+		}
+		if err := s.media.PutPhoto(ctx, photo); err != nil {
+			return false, err
+		}
+		wrote = true
+	}
+	photo, ok, err := s.SetCurrentProfilePhoto(ctx, domain.PeerTypeUser, domain.StickersBotUserID, photoID, int(time.Now().Unix()))
+	if err != nil {
+		return false, err
+	}
+	if !ok {
+		return false, fmt.Errorf("stickers bot avatar photo %d not found after seeding", photoID)
+	}
+	domain.SetStickersBotAvatar(photo.DCID, domain.StrippedFromSizes(photo.Sizes))
+	return wrote, nil
+}

internal/domain/system.go

@@ -25,11 +25,19 @@ const (
 	StickersBotUserID int64 = 1063110917
 	// StickersBotAccessHash 固定不变；与 postgres 种子行双写，必须保持一致。
 	StickersBotAccessHash int64 = 5213187021149032991
+	// StickersBotUserPhotoID/AccessHash 是 @Stickers 头像 photo 的固定 id，
+	// 与 files.Service.SeedStickersBotAvatar 种子写入的行保持一致。
+	StickersBotUserPhotoID         int64 = 10631109170001
+	StickersBotUserPhotoAccessHash int64 = 4636293356791048892
 
 	// ChatBotUserID 是内置 @ChatBot 账号。它把私聊文本转给 server AI provider 链。
 	ChatBotUserID int64 = 1250000007
 	// ChatBotAccessHash 固定不变；与 postgres 种子行双写，必须保持一致。
 	ChatBotAccessHash int64 = 6332902371644871201
+	// ChatBotUserPhotoID/AccessHash 是 @ChatBot 头像 photo 的固定 id，
+	// 与 files.Service.SeedChatBotAvatar 种子写入的行保持一致。
+	ChatBotUserPhotoID         int64 = 12500000070001
+	ChatBotUserPhotoAccessHash int64 = 8748578814399338333
 )
 
 // officialSystemUserPhotoDCID/Stripped 由 files.Service.SeedOfficialSystemAvatar
@@ -61,6 +69,34 @@ func SetBotFatherAvatar(dcID int, stripped []byte) {
 	botFatherPhotoStripped = stripped
 }
 
+// stickersBotPhotoDCID/Stripped 由 files.Service.SeedStickersBotAvatar 在启动时
+// 通过 SetStickersBotAvatar 写入一次；写入前 StickersBotUser() 不带头像（PhotoID==0）。
+var (
+	stickersBotPhotoDCID     int
+	stickersBotPhotoStripped []byte
+)
+
+// SetStickersBotAvatar 记录 @Stickers 头像所在的 DC 与内联缩略图字节。
+// 只应在启动阶段、头像 seed 完成后调用一次。
+func SetStickersBotAvatar(dcID int, stripped []byte) {
+	stickersBotPhotoDCID = dcID
+	stickersBotPhotoStripped = stripped
+}
+
+// chatBotPhotoDCID/Stripped 由 files.Service.SeedChatBotAvatar 在启动时
+// 通过 SetChatBotAvatar 写入一次；写入前 ChatBotUser() 不带头像（PhotoID==0）。
+var (
+	chatBotPhotoDCID     int
+	chatBotPhotoStripped []byte
+)
+
+// SetChatBotAvatar 记录 @ChatBot 头像所在的 DC 与内联缩略图字节。
+// 只应在启动阶段、头像 seed 完成后调用一次。
+func SetChatBotAvatar(dcID int, stripped []byte) {
+	chatBotPhotoDCID = dcID
+	chatBotPhotoStripped = stripped
+}
+
 // OfficialSystemUser 返回第一阶段内置的官方系统账号。
 func OfficialSystemUser() User {
 	u := User{
@@ -101,7 +137,7 @@ func BotFatherUser() User {
 
 // StickersBotUser 返回内置 @Stickers 账号。username 不以 bot 结尾属种子例外（与官方一致）。
 func StickersBotUser() User {
-	return User{
+	u := User{
 		ID:             StickersBotUserID,
 		AccessHash:     StickersBotAccessHash,
 		FirstName:      "Stickers",
@@ -110,11 +146,17 @@ func StickersBotUser() User {
 		Bot:            true,
 		BotInfoVersion: 2,
 	}
+	if stickersBotPhotoDCID != 0 {
+		u.PhotoID = StickersBotUserPhotoID
+		u.PhotoDCID = stickersBotPhotoDCID
+		u.PhotoStripped = stickersBotPhotoStripped
+	}
+	return u
 }
 
 // ChatBotUser 返回内置 @ChatBot 账号。
 func ChatBotUser() User {
-	return User{
+	u := User{
 		ID:             ChatBotUserID,
 		AccessHash:     ChatBotAccessHash,
 		FirstName:      "ChatBot",
@@ -123,6 +165,12 @@ func ChatBotUser() User {
 		Bot:            true,
 		BotInfoVersion: 1,
 	}
+	if chatBotPhotoDCID != 0 {
+		u.PhotoID = ChatBotUserPhotoID
+		u.PhotoDCID = chatBotPhotoDCID
+		u.PhotoStripped = chatBotPhotoStripped
+	}
+	return u
 }
 
 // SystemUserByID 返回内置系统账号；非系统账号返回 ok=false。