Initial commit: web_hghl_server

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

pub/common/playletcache/cache.go

@@ -0,0 +1,39 @@
+package playletcache
+
+import (
+	"videoweb/pub/common/enum/redisconst"
+	"videoweb/pub/common/log"
+	"videoweb/pub/redis"
+)
+
+// ClearHomeCache 切换缓存版本，旧数据由 TTL 自动过期
+func ClearHomeCache() {
+	if redis.Client() == nil {
+		return
+	}
+	if err := redis.Client().Incr(redisconst.AppPlayletHomeCacheVersionKey()).Err(); err != nil {
+		log.Warn("更新短剧首页缓存版本失败", log.E(err))
+	}
+}
+
+// ClearRankCache 更新短剧榜单缓存版本
+func ClearRankCache() {
+	if redis.Client() == nil {
+		return
+	}
+	if err := redis.Client().Incr(redisconst.AppPlayletRankCacheVersionKey()).Err(); err != nil {
+		log.Warn("更新短剧榜单缓存版本失败", log.E(err))
+	}
+}
+
+// RankCacheVersion 查询短剧榜单缓存版本
+func RankCacheVersion() int64 {
+	if redis.Client() == nil {
+		return 0
+	}
+	version, err := redis.Client().Get(redisconst.AppPlayletRankCacheVersionKey()).Int64()
+	if err != nil {
+		return 0
+	}
+	return version
+}