优化起播

This commit is contained in:
truewhile
2026-09-22 22:30:52 +08:00
parent b5ce4646cf
commit 016c6687e9
12 changed files with 861 additions and 19 deletions
+24 -2
View File
@@ -5,6 +5,7 @@ import (
"crypto/sha1"
"encoding/hex"
"strings"
"time"
)
// Emby 发现类接口:NextUp / Similar / Genres。
@@ -67,6 +68,19 @@ func (e *EmbyService) SimilarItems(ctx context.Context, mediaID, userID string,
return emptyItemsEnvelope(0), nil
}
// 详情页每次打开都会请求相似推荐,而重建要走「取候选池 + 内存打分」
// (实测冷 340ms / 热 70ms)。推荐列表短暂陈旧无害,用短 TTL 缓存,
// 新建库或换用户都会因为键名不同而自然隔离。
cacheKey := e.embySimilarCacheKey(mediaID, userID, limit)
if e.cache != nil {
var cached map[string]any
if e.cache.GetJSON(ctx, cacheKey, &cached) && cached != nil {
if _, ok := cached["Items"]; ok {
return cached, nil
}
}
}
// Bug 2 fix: resolve virtual series IDs (msgo-series-*) and real series
// table IDs to a representative episode so SimilarCandidates (which calls
// Media.FindByID) can seed similarity from concrete media metadata.
@@ -109,12 +123,20 @@ func (e *EmbyService) SimilarItems(ctx context.Context, mediaID, userID string,
if err != nil {
return nil, err
}
return map[string]any{
out := map[string]any{
"Items": items,
"TotalRecordCount": int64(len(items)),
}, nil
}
if e.cache != nil {
e.cache.SetJSON(ctx, cacheKey, out, embySimilarCacheTTL)
}
return out, nil
}
// embySimilarCacheTTL 是「相似推荐」结果的缓存时长。列表只是推荐,短暂陈旧
// 无害;TTL 取短一些,让新入库的内容尽快出现。
const embySimilarCacheTTL = 2 * time.Minute
// Genres 返回类型清单。parentID 非空时(客户端按媒体库浏览类型)只统计该库。
func (e *EmbyService) Genres(ctx context.Context, userID, parentID string) (map[string]any, error) {
discovery := e.discoveryService()