public VideosModel GetVideos(string searchValue)
{
if (string.IsNullOrEmpty(searchValue))
{
return(null);
}
var cache = MemoryCacheUtil.GetCacheItem <VideosModel>("PixabayApi_videos_" + searchValue);
if (cache != null)
{
return(cache);
}
var url = string.Format("https://pixabay.com/api/videos/?key={0}&q={1}", key, searchValue);
try
{
logger.Debug($"Get：{url}");
var result = Get(url);
var resultJson = JsonConvert.DeserializeObject <VideosModel>(result);
MemoryCacheUtil.Set("PixabayApi_videos_" + searchValue, resultJson, 3600 * 24);
return(resultJson);
}
catch (Exception ex)
{
logger.Error($"获取视频资源：{searchValue} 失败", ex);
throw ex;
}
}
/// <summary>
/// 获取日志
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static ILog GetLogger(string name)
{
if (string.IsNullOrEmpty(name))
{
return(null);
}
if (MemoryCacheUtil.Contains(name))
{
return(MemoryCacheUtil.GetCacheItem <ILog>(name));
}
else
{
lock (lockObject)
{
if (MemoryCacheUtil.Contains(name))
{
return(MemoryCacheUtil.GetCacheItem <ILog>(name));
}
var logger = CreateLoggerInstance(name);
var now = DateTime.Now.AddDays(1);
var expireDate = new DateTime(now.Year, now.Month, now.Day); // 晚上0点过期
MemoryCacheUtil.Set(name, logger, expireDate);
return(logger);
}
}
}
public ImagesModel GetImages(string searchValue, int pageIndex, int pageSize)
{
if (string.IsNullOrEmpty(searchValue))
{
return(null);
}
var cache = MemoryCacheUtil.GetCacheItem <ImagesModel>($"PixabayApi_Images_{searchValue}_{pageIndex}_{pageSize}");
if (cache != null)
{
return(cache);
}
var url = string.Format("https://pixabay.com/api/?key={0}&q={1}&image_type=photo&lang=zh&page={2}&per_page={3}", key, searchValue, pageIndex, pageSize);
try
{
logger.Debug($"Get：{url}");
var result = Get(url);
var resultJson = JsonConvert.DeserializeObject <ImagesModel>(result);
// 缓存24小时
MemoryCacheUtil.Set($"PixabayApi_Images_{searchValue}_{pageIndex}_{pageSize}", resultJson, 3600 * 24);
return(resultJson);
}
catch (Exception ex)
{
logger.Error($"获取图片资源：{searchValue} 失败", ex);
throw ex;
}
}
public static T GetConfig <T>(string key) where T : class, new()
{
T retValue = new T();
var models = MemoryCacheUtil.Get <T>(CacheKeyConfig, nameof(retValue));
if (models == null)
{
var config = new ConfigurationBuilder()
.AddInMemoryCollection()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.Build();
retValue = new ServiceCollection()
.AddOptions()
.Configure <T>(config.GetSection(key))
.BuildServiceProvider()
.GetService <IOptions <T> >()
.Value;
MemoryCacheUtil.Set(CacheKeyConfig, retValue, TimeSpan.FromDays(30));
}
else
{
retValue = models;
}
return(retValue);
}
/// <summary>
/// 缓存过期获取access_token
/// </summary>
public void SetAccessToken()
{
var getAccessTokenUrl = $"https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={Constants.WxAppId}&secret={Constants.WxSecret}";
var rep2 = HttpUtil.GetString(getAccessTokenUrl);
var repObj2 = rep2.GetModel <Code2SessionRep>();
MemoryCacheUtil.Set(Constants.WxAccessToken, repObj2?.Access_Token ?? "", 120);
}
/// <summary>
/// 清除用户权限信息缓存
/// </summary>
public static void Clear(IPersistBroker broker)
{
UserPrivliege.Clear();
ServiceContainer.ResolveAll <IRole>().Each(item =>
{
(item as BasicRole).Broker = broker;
item.ClearCache();
MemoryCacheUtil.RemoveCacheItem(item.GetRoleKey);
MemoryCacheUtil.Set(item.GetRoleKey, new RolePrivilegeModel()
{
Role = item.GetSysRole(), Privileges = item.GetRolePrivilege()
}, 3600 * 12);
});
}
public static T Get <T>(string key, Func <T> fetch)
{
T result = MemoryCacheUtil.Get <T>(key);
if (result == null)
{
result = fetch();
if (result != null)
{
MemoryCacheUtil.Set(key, result);
}
}
return(result);
}
public static IApplicationBuilder UseSysRole(this IApplicationBuilder app)
{
var roles = ServiceContainer.ResolveAll <IRole>();
var broker = PersistBrokerFactory.GetPersistBroker();
new SysRolePrivilegeService(broker).CreateRoleMissingPrivilege();
// 权限读取到缓存
roles.Each(item => MemoryCacheUtil.Set(item.GetRoleKey, new RolePrivilegeModel()
{
Role = item.GetSysRole(), Privileges = item.GetRolePrivilege()
}, 3600 * 12));
return(app);
}
public static bool Set(string key, DateTimeOffset?absoluteExpiration, object obj)
{
bool isok = false;
if (obj != null)
{
if (!absoluteExpiration.HasValue)
{
absoluteExpiration = DateTimeOffset.Now.AddSeconds(3);
}
MemoryCacheUtil.Set(key, obj, absoluteExpiration.Value);
isok = true;
}
return(isok);
}
/// <summary>
/// 刷新Token
/// </summary>
public static AccessTokenResponse RefreshToken()
{
var result = WeChatApi.GetAccessToken(_appid, _secret);
var accessToken = new AccessTokenResponse()
{
AccessToken = result.AccessToken,
Expire = result.Expire
};
MemoryCacheUtil.RemoveCacheItem("AccessToken");
MemoryCacheUtil.Set("AccessToken", accessToken);
var logger = LogFactory.GetLogger("wechat");
logger.Debug("获取微信access_token成功：" + accessToken.AccessToken);
return(accessToken);
}
public static T Get <T>(string key, TimeSpan?slidingExpiration, Func <T> fetch)
{
T result = MemoryCacheUtil.Get <T>(key);
if (result == null)
{
result = fetch();
if (result != null)
{
if (!slidingExpiration.HasValue)
{
slidingExpiration = TimeSpan.FromMinutes(30);
}
MemoryCacheUtil.Set(key, result, slidingExpiration.Value);
}
}
return(result);
}
public static T Get <T>(string key, DateTimeOffset?absoluteExpiration, Func <T> fetch)
{
T result = MemoryCacheUtil.Get <T>(key);
if (result == null)
{
result = fetch();
if (result != null)
{
if (!absoluteExpiration.HasValue)
{
absoluteExpiration = DateTimeOffset.Now.AddSeconds(3);
}
MemoryCacheUtil.Set(key, result, absoluteExpiration.Value);
}
}
return(result);
}
/// <summary>
/// 非今日历史数据，滑动缓存
/// </summary>
/// <param name="cacheKey"></param>
/// <param name="periodDrawRecords"></param>
/// <param name="slidingExpiration"></param>
/// <returns></returns>
public static string SetHistoryDrawInfoNoToday(string cacheKey, List <PeriodDrawRecordDto> periodDrawRecords, TimeSpan?slidingExpiration = null, bool isIgnoreNullAndZero = true)
{
if (!slidingExpiration.HasValue)
{
slidingExpiration = TimeSpan.FromMinutes(30);
}
string jsonHistoryDraw = string.Empty;
if (isIgnoreNullAndZero)
{
jsonHistoryDraw = JsonUtil.SerializeFilterZeroAndNull(periodDrawRecords);
}
else
{
jsonHistoryDraw = JsonUtil.Serialize(periodDrawRecords);
}
MemoryCacheUtil.Set(cacheKey, jsonHistoryDraw, slidingExpiration.Value);
return(jsonHistoryDraw);
}
/// <summary>
/// 今日历史数据缓存
/// </summary>
/// <param name="cacheKey"></param>
/// <param name="periodDrawRecords"></param>
/// <param name="absoluteExpiration"></param>
/// <returns></returns>
public static string SetHistoryDrawInfoToday(string cacheKey, List <PeriodDrawRecordDto> periodDrawRecords, DateTimeOffset?absoluteExpiration = null, bool isIgnoreNullAndZero = true)
{
if (!absoluteExpiration.HasValue)
{
absoluteExpiration = DateTimeOffset.Now.AddSeconds(3);
}
string jsonHistoryDraw = string.Empty;
if (isIgnoreNullAndZero)
{
jsonHistoryDraw = JsonUtil.SerializeFilterZeroAndNull(periodDrawRecords);
}
else
{
jsonHistoryDraw = JsonUtil.Serialize(periodDrawRecords);
}
MemoryCacheUtil.Set(cacheKey, jsonHistoryDraw, absoluteExpiration.Value); // 属于今日期次的缓存3秒
return(jsonHistoryDraw);
}
/// <summary>
/// 设置实时开奖信息
/// </summary>
/// <param name="cacheKeyPre"></param>
/// <param name="realTimeInfoDto"></param>
/// <param name="absoluteExpiration"></param>
public static string SetRealTimeDrawInfo(string cacheKeyPre, LotteryRealTimeInfoDto realTimeInfoDto, DateTimeOffset?absoluteExpiration = null, bool isIgnoreNullAndZero = true)
{
if (!absoluteExpiration.HasValue)
{
absoluteExpiration = DateTimeOffset.Now.AddSeconds(3);
}
string jsonRealTime = string.Empty;
if (isIgnoreNullAndZero)
{
jsonRealTime = JsonUtil.SerializeFilterZeroAndNull(realTimeInfoDto);
}
else
{
jsonRealTime = JsonUtil.Serialize(realTimeInfoDto);
}
MemoryCacheUtil.Set(cacheKeyPre + "0", jsonRealTime, absoluteExpiration.Value); // 最新开奖的缓存3秒，以便及时取得最新开奖结果
return(jsonRealTime);
}