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优化缩略图

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This commit is contained in:
truewhile
2026-09-20 15:16:40 +08:00
parent c24ebe181d
commit 47899284a5
27 changed files with 1959 additions and 244 deletions
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internal/service/emby_remote_web.go
+14 -9
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@@ -158,7 +158,7 @@ func (r *EmbyRemoteService) mapRemoteMountToLibrary(mount *model.EmbyMount, acct
}
// 远程媒体库封面只有真实存在图片标签才下发。
if remoteItemHasImageTag(item, "Primary") {
lib.CoverURL = r.remoteItemImageURL(cfg, mount.RemoteViewID, "Primary")
lib.CoverURL = r.remoteItemImageURL(acct, cfg, mount.RemoteViewID, "Primary")
}
return lib
}
@@ -176,6 +176,8 @@ func (r *EmbyRemoteService) MapRemoteItemToMedia(ctx context.Context, mount *mod
if _, rid, ok := DecodeEmbyRemoteID(remoteID); ok {
remoteID = rid
}
// 记录图片标签，使下发的图片 URL 带上 tag：远端换图后缓存随之失效。
r.rememberRemoteImageTags(embyRemoteAccountID(acct), item)
seriesID := remoteItemString(item, "SeriesId")
if _, rid, ok := DecodeEmbyRemoteID(seriesID); ok {
seriesID = rid
@@ -214,10 +216,10 @@ func (r *EmbyRemoteService) MapRemoteItemToMedia(ctx context.Context, mount *mod
}
// 只有远程明确存在图片标签才下发图片 URL。
if remoteItemHasImageTag(item, "Primary") {
media.PosterURL = r.remoteItemImageURL(cfg, remoteID, "Primary")
media.PosterURL = r.remoteItemImageURL(acct, cfg, remoteID, "Primary")
}
if remoteItemHasImageTag(item, "Backdrop") || len(remoteBackdropTags(item)) > 0 {
media.BackdropURL = r.remoteItemImageURL(cfg, remoteID, "Backdrop")
media.BackdropURL = r.remoteItemImageURL(acct, cfg, remoteID, "Backdrop")
}
if ticks := remoteItemInt64(item, "RunTimeTicks"); ticks > 0 {
media.DurationSec = int(ticks / 10_000_000)
@@ -307,9 +309,11 @@ func (r *EmbyRemoteService) MapRemoteItemToMedia(ctx context.Context, mount *mod
}
// 单集通常无独立海报：若远程返回 SeriesPrimaryImageTag（需要
// Fields=SeriesPrimaryImage）且系列有图，则回退到系列海报。
if media.PosterURL == "" && seriesID != "" &&
strings.TrimSpace(remoteItemString(item, "SeriesPrimaryImageTag")) != "" {
media.PosterURL = r.remoteItemImageURL(cfg, seriesID, "Primary")
if media.PosterURL == "" && seriesID != "" {
if seriesTag := strings.TrimSpace(remoteItemString(item, "SeriesPrimaryImageTag")); seriesTag != "" {
r.rememberRemoteImageTagValue(embyRemoteAccountID(acct), seriesID, "Primary", seriesTag)
media.PosterURL = r.remoteItemImageURL(acct, cfg, seriesID, "Primary")
}
}
default: // Movie / Series / Season / Folder
media.SeasonNum = 0
@@ -914,8 +918,9 @@ func remoteItemGenres(item map[string]any) string {
return strings.Join(parts, ",")
}
// remoteItemImageURL 构造远程条目图片绝对地址（带 api_key；前端经 /api/img 代理）。
func (r *EmbyRemoteService) remoteItemImageURL(cfg *EmbyRemoteConfig, remoteID, imageType string) string {
// remoteItemImageURL 构造远程条目图片绝对地址（带 api_key 与图片 tag；前端经
// /api/img 代理）。tag 来自载荷的 ImageTags，用于远端换图后缓存失效。
func (r *EmbyRemoteService) remoteItemImageURL(acct *model.StrmAccount, cfg *EmbyRemoteConfig, remoteID, imageType string) string {
if remoteID == "" {
return ""
}
@@ -924,7 +929,7 @@ func (r *EmbyRemoteService) remoteItemImageURL(cfg *EmbyRemoteConfig, remoteID,
imageType = "primary"
}
return r.embyBase(cfg) + "/Items/" + url.PathEscape(remoteID) + "/Images/" + url.PathEscape(imageType) +
"?api_key=" + url.QueryEscape(cfg.Token)
"?api_key=" + url.QueryEscape(cfg.Token) + r.remoteImageTagQuery(embyRemoteAccountID(acct), remoteID, imageType)
}
// remoteItemHasImageTag 远程 item 是否带某类型图片标签（Emby 的 ImageTags map）。