fix for gif and emojies categories

internal/app/files/emoji_group_icons_seed.go

@@ -0,0 +1,101 @@
+package files
+
+import (
+	"context"
+	"fmt"
+
+	"telesrv/internal/domain"
+)
+
+// emojiGroupIconSpec 描述 messages.getEmojiGroups 一个分类图标:把已 seed 的
+// DefaultSet_AnimatedEmoji 贴纸文档(SourceDocID,带 DocAttrSticker)在本地"复制"成一份
+// 带 DocAttrCustomEmoji 的影子文档(NewID),二进制内容(blob)原样复用,不重新下载/编码。
+//
+// 背景:messages.getEmojiGroups 的 icon_emoji_id 语义上必须指向一份真正的自定义 emoji
+// 文档——真实 Telegram 的这些 icon 文档始终带 DocumentAttributeCustomEmoji。我们最初直接
+// 复用 DefaultSet_AnimatedEmoji 里现成的贴纸文档 id(见 internal/seed/catalog/emoji_groups.json),
+// 但那些文档只带 DocAttrSticker,不带 DocAttrCustomEmoji——Android 客户端渲染分类图标那一小格
+// 时找不到期望的自定义 emoji 元数据,一直转圈(桌面端似乎更宽松,不受影响)。
+// NewID 特意选用远小于真实 Telegram snowflake id(19 位)的 13 位数字,不会与任何真实/已
+// seed 的 document id 冲突。
+type emojiGroupIconSpec struct {
+	NewID       int64
+	SourceDocID int64
+	Alt         string
+}
+
+var emojiGroupIconSpecs = []emojiGroupIconSpec{
+	{NewID: 9000000000001, SourceDocID: 1258816259753929, Alt: "❤"},    // Love
+	{NewID: 9000000000002, SourceDocID: 5181593617004757506, Alt: "👍"}, // Approval
+	{NewID: 9000000000003, SourceDocID: 5181852277115192162, Alt: "👎"}, // Disapproval
+	{NewID: 9000000000004, SourceDocID: 4909118808687378938, Alt: "🎉"}, // Cheers
+	{NewID: 9000000000005, SourceDocID: 5129721261156467513, Alt: "😄"}, // Laughter
+	{NewID: 9000000000006, SourceDocID: 5129715527375127060, Alt: "😨"}, // Astonishment
+	{NewID: 9000000000007, SourceDocID: 5129804416018285169, Alt: "😔"}, // Sadness
+	{NewID: 9000000000008, SourceDocID: 5129791445217051348, Alt: "😡"}, // Anger
+	{NewID: 9000000000009, SourceDocID: 5129653108615414540, Alt: "😐"}, // Neutral
+	{NewID: 9000000000010, SourceDocID: 5127352539448082997, Alt: "🤔"}, // Doubt
+	{NewID: 9000000000011, SourceDocID: 5127684445930783362, Alt: "🤪"}, // Silly
+}
+
+// seedEmojiGroupIcons 为 emojiGroupIconSpecs 中每一项确保存在一份带 DocAttrCustomEmoji
+// 的影子文档。源贴纸未 seed(开发机没有该 sticker-seed 数据)时静默跳过该项而非报错。
+func (s *Service) seedEmojiGroupIcons(ctx context.Context, stats *SeedStats) error {
+	for _, spec := range emojiGroupIconSpecs {
+		existing, found, err := s.media.GetDocument(ctx, spec.NewID)
+		if err != nil {
+			return err
+		}
+		if found && existing.ID != 0 {
+			continue
+		}
+		src, found, err := s.media.GetDocument(ctx, spec.SourceDocID)
+		if err != nil {
+			return err
+		}
+		if !found || src.ID == 0 {
+			continue
+		}
+		blob, found, err := s.media.GetFileBlob(ctx, fmt.Sprintf("doc:%d", spec.SourceDocID))
+		if err != nil {
+			return err
+		}
+		if !found {
+			continue
+		}
+
+		attrs := []domain.DocumentAttribute{
+			{Kind: domain.DocAttrCustomEmoji, Alt: spec.Alt},
+		}
+		for _, a := range src.Attributes {
+			if a.Kind == domain.DocAttrImageSize {
+				attrs = append(attrs, a)
+				break
+			}
+		}
+
+		doc := domain.Document{
+			ID:         spec.NewID,
+			AccessHash: src.AccessHash,
+			Date:       src.Date,
+			MimeType:   src.MimeType,
+			Size:       src.Size,
+			DCID:       src.DCID,
+			Attributes: attrs,
+		}
+		if err := s.media.PutDocument(ctx, doc); err != nil {
+			return err
+		}
+		if err := s.media.PutFileBlob(ctx, domain.FileBlob{
+			LocationKey: fmt.Sprintf("doc:%d", spec.NewID),
+			Backend:     blob.Backend,
+			ObjectKey:   blob.ObjectKey,
+			Size:        blob.Size,
+			MimeType:    blob.MimeType,
+		}); err != nil {
+			return err
+		}
+		stats.Documents++
+	}
+	return nil
+}

internal/app/files/seed.go

@@ -111,6 +111,15 @@ func (s *Service) SeedMedia(ctx context.Context, root string, maxRegularSets int
 	}
 	s.logSeedPhase("effects", phaseStarted, phaseBefore, stats)
 
+	phaseStarted = time.Now()
+	phaseBefore = stats
+	// messages.getEmojiGroups 分类图标的影子自定义 emoji 文档,依赖上面 sticker sets 阶段
+	// 已 seed 的源文档,故放在其后。
+	if err := s.seedEmojiGroupIcons(ctx, &stats); err != nil {
+		return stats, fmt.Errorf("seed emoji group icons: %w", err)
+	}
+	s.logSeedPhase("emoji_group_icons", phaseStarted, phaseBefore, stats)
+
 	if stats.Reactions == 0 && stats.StickerSets == 0 && stats.Effects == 0 {
 		stats.Skipped = true
 	}