Initial commit

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

models/cache/sysconfdata/sysconf.go

@@ -0,0 +1,161 @@
+package sysconfdata
+
+import (
+	"strconv"
+	"time"
+
+	"91porn-server/common/cachev2"
+	"91porn-server/common/db"
+	"91porn-server/common/localcache"
+	"91porn-server/models"
+	"91porn-server/models/v/sysconfmod"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+// GetIntsFromSharedCache reads integer settings from the shared cache without
+// the process-local one-minute layer, so management changes take effect at once.
+func GetIntsFromSharedCache(defaults map[sysconfmod.VCode]int) (map[sysconfmod.VCode]int, error) {
+	configure, err := getAllFromSharedCache()
+	if err != nil {
+		return nil, err
+	}
+	values := make(map[sysconfmod.VCode]int, len(defaults))
+	for code, fallback := range defaults {
+		values[code] = fallback
+		if raw, ok := configure[string(code)]; ok {
+			if parsed, parseErr := strconv.Atoi(raw); parseErr == nil {
+				values[code] = parsed
+			}
+		}
+	}
+	return values, nil
+}
+
+const (
+	tmpLocalCacheKey = "AllSysConfTmpKey"
+	// DefaultTotalWatchCount preserves the legacy free-trial behavior when the
+	// shared configuration is absent or temporarily unavailable.
+	DefaultTotalWatchCount uint64 = 3
+)
+
+// GetAllFromCache 获取全部配置项
+func GetAllFromCache() (res sysconfmod.ConfMap, err error) {
+	// 频繁访问 从本地进程内缓存中获取,对象不存在则从redis中获取
+	r, _ := localcache.C.Get(tmpLocalCacheKey)
+	if r != nil {
+		return r.(sysconfmod.ConfMap), nil
+	}
+	defer func() {
+		localcache.C.Set(tmpLocalCacheKey, res, 1*time.Minute)
+	}()
+	return getAllFromSharedCache()
+}
+
+// GetTotalWatchCount returns the configured non-VIP free-trial count from the
+// existing bounded configuration cache and falls back to the legacy default.
+func GetTotalWatchCount() uint64 {
+	configure, err := GetAllFromCache()
+	if err != nil {
+		return DefaultTotalWatchCount
+	}
+	return totalWatchCount(configure)
+}
+
+func totalWatchCount(configure sysconfmod.ConfMap) uint64 {
+	raw, ok := configure[string(sysconfmod.VCodeTotalWatchCount)]
+	if !ok {
+		return DefaultTotalWatchCount
+	}
+	value, err := strconv.ParseUint(raw, 10, 64)
+	if err != nil {
+		return DefaultTotalWatchCount
+	}
+	return value
+}
+
+func getAllFromSharedCache() (res sysconfmod.ConfMap, err error) {
+	_, err = cachev2.Classes().CacheTime(5 * time.Minute).AutoListKey(models.SysConf).ResBind(&res).Cache(sysconfmod.GetAllConfig)
+	return
+}
+
+// GetBoolFromSharedCache 绕过进程内缓存读取布尔配置，后台修改并清理 Redis 后可立即生效。
+func GetBoolFromSharedCache(code sysconfmod.VCode) (bool, error) {
+	values, err := GetBoolsFromSharedCache(code)
+	if err != nil {
+		return false, err
+	}
+	return values[code], nil
+}
+
+// GetBoolsFromSharedCache reads several switches from one shared-cache
+// snapshot. This keeps request paths that need related switches from fetching
+// and decoding the same configuration map repeatedly.
+func GetBoolsFromSharedCache(codes ...sysconfmod.VCode) (map[sysconfmod.VCode]bool, error) {
+	configure, err := getAllFromSharedCache()
+	if err != nil {
+		return nil, err
+	}
+	values := make(map[sysconfmod.VCode]bool, len(codes))
+	for _, code := range codes {
+		if _, exists := configure[string(code)]; !exists {
+			continue
+		}
+		values[code] = configure.GetBool(code)
+	}
+	return values, nil
+}
+
+func clearAllCache() error {
+	localcache.C.Delete(tmpLocalCacheKey)
+	_, err := cachev2.Classes().AutoListKey(models.SysConf).DeleteCurrent()
+	return err
+}
+
+// GetByGpCodeFromCache 获取分组配置数据
+func GetByGpCodeFromCache(code sysconfmod.GPCode) (res sysconfmod.ConfMap, err error) {
+	_, err = cachev2.Classes().CacheTime(30*time.Minute).AutoListKey(models.SysConf).ResBind(&res).Cache(sysconfmod.GetByGpCode, code)
+	return
+}
+
+// InsertData 插入数据
+func InsertData(t *db.MongoTool, data sysconfmod.SysConf) (primitive.ObjectID, error) {
+	newID, err := sysconfmod.Insert(t, data)
+	if err != nil {
+		return newID, err
+	}
+	// 清除缓存数据
+	if err = clearAllCache(); err != nil {
+		return newID, err
+	}
+	return newID, nil
+}
+
+// UpdateData 更新数据
+func UpdateData(t *db.MongoTool, id string, data map[string]interface{}) (int64, error) {
+	objID, err := primitive.ObjectIDFromHex(id)
+	if err != nil {
+		return 0, err
+	}
+
+	affect, err := sysconfmod.UpdateByID(t, objID, data)
+	if err != nil {
+		return 0, err
+	}
+
+	if err = clearAllCache(); err != nil {
+		return affect, err
+	}
+	return affect, nil
+}
+
+// DeleteData 删除数据
+func DeleteData(t *db.MongoTool, id primitive.ObjectID) (err error) {
+	err = sysconfmod.DeleteByID(t, id)
+	if err != nil {
+		return
+	}
+
+	// 清理缓存
+	return clearAllCache()
+}