/// <summary>
/// 实例化PostInterval配置
/// </summary>
public static PostIntervalSettings Instance()
{
if (postIntervalSettings == null)
postIntervalSettings = new PostIntervalSettings();
return postIntervalSettings;
}
/// <summary>
/// 实例化PostInterval配置
/// </summary>
public static PostIntervalSettings Instance()
{
if (postIntervalSettings == null)
{
postIntervalSettings = new PostIntervalSettings();
}
return(postIntervalSettings);
}
/// <summary>
/// 检查内容发帖时间间隔
/// </summary>
public static bool CheckPostInterval(PostIntervalType type)
{
DateTime dt = DateTime.Now;
IUser user = UserContext.CurrentUser;
if (user == null || !PostIntervalSettings.Instance().EnablePostInterval)
{
return(false);
}
string cacheKey = GetCahceKey_PostInterval(user.UserName);
bool checkPostInterval = false;
PostIntervalEntity postIntervalEntity = cacheService.Get <PostIntervalEntity>(cacheKey);
if (postIntervalEntity == null)
{
postIntervalEntity = new PostIntervalEntity();
}
if (postIntervalEntity.LastPostDates == null || !postIntervalEntity.LastPostDates.ContainsKey(type))
{
postIntervalEntity.LastPostDates = new Dictionary <PostIntervalType, DateTime>();
postIntervalEntity.LastPostDates[type] = DateTime.MinValue;
}
if (postIntervalEntity.PostContentCounts == null || !postIntervalEntity.PostContentCounts.ContainsKey(type))
{
postIntervalEntity.PostContentCounts = new Dictionary <PostIntervalType, int>();
postIntervalEntity.PostContentCounts[type] = 0;
}
TimeSpan interval = dt.Subtract(postIntervalEntity.LastPostDates[type]);
int seconds = PostIntervalSettings.Instance().PostIntervals[type];
if (interval.TotalSeconds <= seconds)
{
if (PostIntervalSettings.Instance().PostCounts[type] <= 0)
{
return(true);
}
else if (postIntervalEntity.PostContentCounts[type] >= PostIntervalSettings.Instance().PostCounts[type])
{
postIntervalEntity.LastPostDates[type] = DateTime.Now.AddSeconds(seconds);
checkPostInterval = true;
}
postIntervalEntity.PostContentCounts[type]++;
}
else
{
postIntervalEntity.PostContentCounts[type] = 0;
postIntervalEntity.LastPostDates[type] = DateTime.Now;
}
cacheService.Set(cacheKey, postIntervalEntity, CachingExpirationType.RelativelyStable);
return(checkPostInterval);
}