public bool LockPassageEditingStatus(int passageId, int applyToLockPassageUserId)
{
Ensure.IsDatabaseId(passageId, nameof(passageId));
Ensure.IsDatabaseId(applyToLockPassageUserId, nameof(applyToLockPassageUserId));
lock (this._editingStatusLock)
{
//文章已锁定，且不是当前用户锁定，则返回锁定失败
if (WikiPassageService.WikiEditingStatusDictionary.ContainsKey(passageId) &&
WikiPassageService.WikiEditingStatusDictionary[passageId].UserId != applyToLockPassageUserId)
{
return(false);
}
//已被当前用户锁定后再次发起锁定请求，则更新锁定时间
if (WikiPassageService.WikiEditingStatusDictionary.ContainsKey(passageId) &&
WikiPassageService.WikiEditingStatusDictionary[passageId].UserId == applyToLockPassageUserId)
{
WikiEditingStatusDictionary[passageId].LastLockingConfirmDateTime = DateTime.Now;
return(true);
}
//否则执行初次锁定
WikiPassageLockingInfo wikiPassageLockingInfo = new WikiPassageLockingInfo();
wikiPassageLockingInfo.UserId = applyToLockPassageUserId;
wikiPassageLockingInfo.LastLockingConfirmDateTime = DateTime.Now;
WikiPassageService.WikiEditingStatusDictionary.Add(passageId, wikiPassageLockingInfo);
return(true);
}
}
public bool IsPassageLocked(int passageId)
{
lock (this._editingStatusLock)
{
Ensure.IsDatabaseId(passageId, nameof(passageId));
if (!WikiPassageService.WikiEditingStatusDictionary.ContainsKey(passageId))
{
return(false);
}
WikiPassageLockingInfo lockingInfo = WikiPassageService.WikiEditingStatusDictionary[passageId];
if (lockingInfo.LastLockingConfirmDateTime.AddMinutes(1) < DateTime.Now)
{
UnlockPassageEditingStatus(passageId);
return(false);
}
return(true);
}
}