fix conflict

pkg/common/storage/cache/cachekey/online.go

@@ -0,0 +1,62 @@
+package cachekey
+
+import (
+	"strings"
+	"time"
+)
+
+const (
+	onlineKeyBase     = "ONLINE:"
+	onlineChannelBase = "online_change"
+	OnlineExpire      = time.Hour / 2
+	// OnlineUserCountKey 在线人数缓存键
+	onlineUserCountKeyBase = "ONLINE_USER_COUNT"
+	// OnlineUserCountHistoryKey 在线人数历史缓存键
+	onlineUserCountHistoryKeyBase = "ONLINE_USER_COUNT_HISTORY"
+	// OnlineUserCountHistoryRetention 在线人数历史保留时长
+	OnlineUserCountHistoryRetention = 60 * 24 * time.Hour
+)
+
+var (
+	OnlineKey                 = onlineKeyBase
+	OnlineChannel             = onlineChannelBase
+	OnlineUserCountKey        = onlineUserCountKeyBase
+	OnlineUserCountHistoryKey = onlineUserCountHistoryKeyBase
+)
+
+func SetOnlinePrefix(prefix string, useHashTag bool, redisMode string) {
+	normalized := normalizeOnlinePrefix(prefix, useHashTag, redisMode)
+	if normalized == "" {
+		OnlineKey = onlineKeyBase
+		OnlineChannel = onlineChannelBase
+		OnlineUserCountKey = onlineUserCountKeyBase
+		OnlineUserCountHistoryKey = onlineUserCountHistoryKeyBase
+		return
+	}
+	OnlineKey = normalized + onlineKeyBase
+	OnlineChannel = normalized + onlineChannelBase
+	OnlineUserCountKey = normalized + onlineUserCountKeyBase
+	OnlineUserCountHistoryKey = normalized + onlineUserCountHistoryKeyBase
+}
+
+func normalizeOnlinePrefix(prefix string, useHashTag bool, redisMode string) string {
+	prefix = strings.TrimSpace(prefix)
+	if prefix == "" {
+		return ""
+	}
+	prefix = strings.TrimSuffix(prefix, ":")
+	if useHashTag || strings.EqualFold(redisMode, "cluster") {
+		if !(strings.HasPrefix(prefix, "{") && strings.HasSuffix(prefix, "}")) {
+			prefix = "{" + prefix + "}"
+		}
+	}
+	return prefix + ":"
+}
+
+func GetOnlineKey(userID string) string {
+	return OnlineKey + userID
+}
+
+func GetOnlineKeyUserID(key string) string {
+	return strings.TrimPrefix(key, OnlineKey)
+}