/// <summary>
/// 依据EntityId获取单个实体
/// </summary>
/// <remarks>
/// 自动对实体进行缓存（除非实体配置为不允许缓存）
/// </remarks>
/// <param name="entityId">实体Id</param>
public virtual TEntity Get(object entityId)
{
TEntity entity = null;
if (RealTimeCacheHelper.EnableCache)
{
entity = cacheService.Get <TEntity>(RealTimeCacheHelper.GetCacheKeyOfEntity(entityId));
}
if (entity == null)
{
entity = CreateDAO().SingleOrDefault <TEntity>(entityId);
#region 处理缓存
if (RealTimeCacheHelper.EnableCache && entity != null)
{
if (RealTimeCacheHelper.PropertyNameOfBody != null)
{
//启用实体正文缓存时，不在实体缓存中存储实体正文
RealTimeCacheHelper.PropertyNameOfBody.SetValue(entity, null, null);
}
cacheService.Add(RealTimeCacheHelper.GetCacheKeyOfEntity(entity.EntityId), entity, RealTimeCacheHelper.CachingExpirationType);
}
#endregion
}
if (entity == null || entity.IsDeletedInDatabase)
{
return(null);
}
return(entity);
}
public override int Delete(MicroblogEntity entity)
{
int affect = base.Delete(entity);
if (affect > 0)
{
Sql sql = Sql.Builder;
sql.Append("update spb_Microblogs set ForwardedCount = ForwardedCount - 1 where MicroblogId = @0 and ForwardedCount > 0", entity.ForwardedMicroblogId);
if (CreateDAO().Execute(sql) > 0)
{
string cacheKey = RealTimeCacheHelper.GetCacheKeyOfEntity(entity.ForwardedMicroblogId);
MicroblogEntity microblogEntity = cacheService.Get <MicroblogEntity>(cacheKey);
if (microblogEntity != null)
{
if (microblogEntity.ForwardedCount > 0)
{
microblogEntity.ForwardedCount--;
}
cacheService.Set(cacheKey, microblogEntity, CachingExpirationType.SingleObject);
}
}
}
return(affect);
}
/// <summary>
/// 创建ContentItem
/// </summary>
/// <param name="contentItem"></param>
/// <returns></returns>
public override object Insert(ContentItem contentItem)
{
base.Insert(contentItem);
ContentTypeDefinition contentType = contentItem.ContentType;
if (contentType != null)
{
List <Sql> sqls = new List <Sql>();
StringBuilder sqlBuilder = new StringBuilder();
List <object> values = new List <object>();
sqlBuilder.AppendFormat("INSERT INTO {0} (", contentType.TableName);
int columnIndex = 0;
sqlBuilder.Append(contentType.ForeignKey);
values.Add(contentItem.ContentItemId);
foreach (var column in contentType.Columns)
{
if (contentType.ForeignKey == column.ColumnName)
{
continue;
}
if (contentItem.AdditionalProperties.Keys.Contains(column.ColumnName))
{
columnIndex++;
sqlBuilder.Append("," + column.ColumnName);
if (contentItem.AdditionalProperties[column.ColumnName] == null)
{
values.Add(column.DefaultValue);
}
else
{
values.Add(contentItem.AdditionalProperties[column.ColumnName]);
}
}
else
{
sqlBuilder.Append("," + column.ColumnName);
values.Add(column.DefaultValue);
}
}
sqlBuilder.Append(")");
sqls.Add(Sql.Builder.Append(sqlBuilder.Append("values (@0)").ToString(), values));
sqls.Add(Sql.Builder.Append("UPDATE spb_cms_ContentFolders SET ContentItemCount=ContentItemCount+1 WHERE ContentFolderId=@0", contentItem.ContentFolderId));
CreateDAO().Execute(sqls);
}
string cacheKey = "ContentItemAP:" + RealTimeCacheHelper.GetCacheKeyOfEntity(contentItem.ContentItemId);
cacheService.Remove(cacheKey);
return(contentItem.ContentItemId);
}
/// <summary>
/// 批量关注积分处理
/// </summary>
/// <param name="sender"></param>
/// <param name="eventArgs"></param>
void BatchFollowPointModule_After(int sender, BatchFollowEventArgs eventArgs)
{
if (EventOperationType.Instance().Create() == eventArgs.EventOperationType && sender > 0)
{
string pointItemKey = string.Empty;
pointItemKey = PointItemKeys.Instance().FollowUser();
PointService pointService = new PointService();
for (int i = 0; i < sender; i++)
{
pointService.GenerateByRole(eventArgs.UserId, pointItemKey, "批量添加关注");
}
//更新用户缓存
ICacheService cacheService = DIContainer.Resolve <ICacheService>();
RealTimeCacheHelper realTimeCacheHelper = EntityData.ForType(typeof(User)).RealTimeCacheHelper;
if (cacheService.EnableDistributedCache)
{
realTimeCacheHelper.IncreaseEntityCacheVersion(eventArgs.UserId);
}
else
{
string cacheKey = realTimeCacheHelper.GetCacheKeyOfEntity(eventArgs.UserId);
User user = cacheService.Get <User>(cacheKey);
if (user != null)
{
user.FollowedCount = user.FollowedCount + sender;
}
}
}
}
public override object Insert(MicroblogEntity entity)
{
object oId = base.Insert(entity);
long id = 0;
long.TryParse(oId.ToString(), out id);
if (id > 0)
{
Sql sql = Sql.Builder;
int affect = CreateDAO().Execute(sql.Append("update spb_Microblogs set ForwardedCount = ForwardedCount + 1 where MicroblogId = @0", entity.ForwardedMicroblogId));
if (affect > 0)
{
string cacheKey = RealTimeCacheHelper.GetCacheKeyOfEntity(entity.ForwardedMicroblogId);
MicroblogEntity microblogEntity = cacheService.Get <MicroblogEntity>(cacheKey);
if (microblogEntity != null)
{
microblogEntity.ForwardedCount++;
cacheService.Set(cacheKey, microblogEntity, CachingExpirationType.SingleObject);
}
}
}
return(oId);
}
/// <summary>
/// 取消关注后更新缓存
/// </summary>
/// <param name="sender">关注实体</param>
/// <param name="eventArgs">事件参数</param>
void CancelFollowEventModule_After(FollowEntity sender, CommonEventArgs eventArgs)
{
if (eventArgs.EventOperationType == EventOperationType.Instance().Delete())
{
CategoryService service = new CategoryService();
service.ClearCategoriesFromItem(sender.Id, sender.UserId, TenantTypeIds.Instance().User());
//更新用户缓存
ICacheService cacheService = DIContainer.Resolve <ICacheService>();
RealTimeCacheHelper realTimeCacheHelper = EntityData.ForType(typeof(User)).RealTimeCacheHelper;
if (cacheService.EnableDistributedCache)
{
realTimeCacheHelper.IncreaseEntityCacheVersion(sender.UserId);
}
else
{
string cacheKey = realTimeCacheHelper.GetCacheKeyOfEntity(sender.UserId);
User user = cacheService.Get <User>(cacheKey);
if (user != null && user.FollowedCount > 0)
{
user.FollowedCount--;
}
}
}
}
/// <summary>
/// 创建回复贴
/// </summary>
/// <param name="post">回复贴</param>
public bool Create(BarPost post)
{
BarSectionService barSectionService = new BarSectionService();
BarSection barSection = barSectionService.Get(post.SectionId);
if (barSection == null)
{
return(false);
}
EventBus <BarPost> .Instance().OnBefore(post, new CommonEventArgs(EventOperationType.Instance().Create()));
//设置审核状态
auditService.ChangeAuditStatusForCreate(post.UserId, post);
long id = 0;
long.TryParse(barPostRepository.Insert(post).ToString(), out id);
if (id > 0)
{
new AttachmentService(TenantTypeIds.Instance().BarPost()).ToggleTemporaryAttachments(post.UserId, TenantTypeIds.Instance().BarPost(), id);
//计数
CountService countService = new CountService(TenantTypeIds.Instance().BarSection());
countService.ChangeCount(CountTypes.Instance().ThreadAndPostCount(), barSection.SectionId, barSection.UserId, 1, true);
if (post.TenantTypeId == TenantTypeIds.Instance().Group())
{
//群组内容计数+1
OwnerDataService groupOwnerDataService = new OwnerDataService(TenantTypeIds.Instance().Group());
groupOwnerDataService.Change(post.SectionId, OwnerDataKeys.Instance().PostCount(), 1);
}
else if (post.TenantTypeId == TenantTypeIds.Instance().Bar())
{
//用户内容计数+1
OwnerDataService ownerDataService = new OwnerDataService(TenantTypeIds.Instance().User());
ownerDataService.Change(post.UserId, OwnerDataKeys.Instance().PostCount(), 1);
}
//更新帖子主题计数缓存
RealTimeCacheHelper realTimeCacheHelper = EntityData.ForType(typeof(BarThread)).RealTimeCacheHelper;
string cacheKey = realTimeCacheHelper.GetCacheKeyOfEntity(post.ThreadId);
ICacheService cacheService = DIContainer.Resolve <ICacheService>();
BarThread barThread = cacheService.Get <BarThread>(cacheKey);
if (barThread != null && barThread.ThreadId > 0)
{
barThread.PostCount++;
cacheService.Set(cacheKey, barThread, CachingExpirationType.SingleObject);
}
new AtUserService(TenantTypeIds.Instance().BarPost()).ResolveBodyForEdit(post.GetBody(), post.UserId, post.PostId);
EventBus <BarPost> .Instance().OnAfter(post, new CommonEventArgs(EventOperationType.Instance().Create()));
EventBus <BarPost, AuditEventArgs> .Instance().OnAfter(post, new AuditEventArgs(null, post.AuditStatus));
}
return(id > 0);
}
/// <summary>
/// 依据EntityId集合组装成实体集合（自动缓存）
/// </summary>
/// <param name="entityIds">主键集合</param>
public virtual IEnumerable <TEntity> PopulateEntitiesByEntityIds <T>(IEnumerable <T> entityIds)
{
TEntity[] entityArray = new TEntity[entityIds.Count()];
Dictionary <object, int> entityId2ArrayIndex = new Dictionary <object, int>();
for (int i = 0; i < entityIds.Count(); i++)
{
TEntity entity = cacheService.Get <TEntity>(RealTimeCacheHelper.GetCacheKeyOfEntity(entityIds.ElementAt(i)));
if (entity != null)
{
entityArray[i] = entity;
}
else
{
entityArray[i] = null;
entityId2ArrayIndex[entityIds.ElementAt(i)] = i;
}
}
//缓存中取不到的实体集中从数据库获取
if (entityId2ArrayIndex.Count > 0)
{
IEnumerable <TEntity> entitiesFromDatabase = CreateDAO().FetchByPrimaryKeys <TEntity>(entityId2ArrayIndex.Keys);
foreach (var entityFromDatabase in entitiesFromDatabase)
{
entityArray[entityId2ArrayIndex[entityFromDatabase.EntityId]] = entityFromDatabase;
#region 处理缓存
if (RealTimeCacheHelper.EnableCache && entityFromDatabase != null)
{
if (RealTimeCacheHelper.PropertyNameOfBody != null)
{
if (RealTimeCacheHelper.PropertyNameOfBody != null)
{
//启用实体正文缓存时，不在实体缓存中存储实体正文
RealTimeCacheHelper.PropertyNameOfBody.SetValue(entityFromDatabase, null, null);
}
}
cacheService.Set(RealTimeCacheHelper.GetCacheKeyOfEntity(entityFromDatabase.EntityId), entityFromDatabase, RealTimeCacheHelper.CachingExpirationType);
}
#endregion
}
}
List <TEntity> entities = new List <TEntity>();
foreach (var entity in entityArray)
{
if (entity != null && !entity.IsDeletedInDatabase)
{
entities.Add(entity);
}
}
return(entities);
}
/// <summary>
/// 数据库删除实体后自动调用该方法
/// </summary>
/// <param name="entity"></param>
protected virtual void OnDeleted(TEntity entity)
{
#region 处理缓存
if (RealTimeCacheHelper.EnableCache)
{
//递增实体缓存版本
RealTimeCacheHelper.IncreaseEntityCacheVersion(entity.EntityId);
//更新列表缓存版本
RealTimeCacheHelper.IncreaseListCacheVersion(entity);
cacheService.MarkDeletion(RealTimeCacheHelper.GetCacheKeyOfEntity(entity.EntityId), entity, CachingExpirationType.SingleObject);
}
#endregion
}
/// <summary>
/// 更新敏感词
/// </summary>
/// <param name="sensitiveWord"></param>
/// <returns></returns>
public int Update(SensitiveWord sensitiveWord)
{
int id = CreateDAO().ExecuteScalar <int>(Sql.Builder.Append("select Id from tn_SensitiveWords where Word = @0", sensitiveWord.Word));
RealTimeCacheHelper.IncreaseEntityCacheVersion(sensitiveWord.Id);
cacheService.Remove(RealTimeCacheHelper.GetCacheKeyOfEntity(sensitiveWord.Id));
if (id > 0 && id != sensitiveWord.Id)
{
return(-1);
}
base.Update(sensitiveWord);
return(sensitiveWord.Id);
}
/// <summary>
/// 获取ContentItem附表数据
/// </summary>
/// <param name="contentTypeId"></param>
/// <param name="contentItemId"></param>
/// <returns></returns>
public IDictionary <string, object> GetContentItemAdditionalProperties(int contentTypeId, long contentItemId)
{
string cacheKey = "ContentItemAP:" + RealTimeCacheHelper.GetCacheKeyOfEntity(contentItemId);
IDictionary <string, object> additionalProperties = cacheService.Get <IDictionary <string, object> >(cacheKey);
if (additionalProperties == null)
{
ContentTypeDefinition contentType = new MetadataService().GetContentType(contentTypeId);
if (contentType != null)
{
additionalProperties = new Dictionary <string, object>();
Database database = CreateDAO();
database.OpenSharedConnection();
try
{
using (var cmd = database.CreateCommand(database.Connection, string.Format("SELECT * FROM {0} WHERE {1} = @0", contentType.TableName, contentType.ForeignKey), contentItemId))
{
using (IDataReader dr = cmd.ExecuteReader())
{
if (dr.Read())
{
foreach (var column in contentType.Columns)
{
if (dr[column.ColumnName] == null)
{
additionalProperties.Add(column.ColumnName, column.DefaultValue);
}
else
{
additionalProperties.Add(column.ColumnName, dr[column.ColumnName]);
}
}
}
dr.Close();
}
}
}
finally
{
database.CloseSharedConnection();
}
cacheService.Add(cacheKey, additionalProperties, CachingExpirationType.SingleObject);
}
}
return(additionalProperties);
}
/// <summary>
/// 获取下一篇
/// </summary>
/// <param name="blogThread">当前日志</param>
/// <returns>下一篇日志id</returns>
public long GetNextThreadId(BlogThread blogThread)
{
string cacheKey = RealTimeCacheHelper.GetCacheKeyOfEntity(blogThread.ThreadId) + "-NextThreadId";
long? nextThreadId = cacheService.Get(cacheKey) as long?;
if (!nextThreadId.HasValue)
{
nextThreadId = 0;
var sql = Sql.Builder.Select("ThreadId").From("spb_BlogThreads");
var whereSql = Sql.Builder.Where("ThreadId > @0", blogThread.ThreadId)
.Where("TenantTypeId = @0", blogThread.TenantTypeId)
.Where("OwnerId = @0", blogThread.OwnerId)
.Where("PrivacyStatus<>@0", PrivacyStatus.Private)
.Where("spb_BlogThreads.IsDraft=0");
switch (this.PubliclyAuditStatus)
{
case PubliclyAuditStatus.Again:
case PubliclyAuditStatus.Fail:
case PubliclyAuditStatus.Pending:
case PubliclyAuditStatus.Success:
whereSql.Where("AuditStatus=@0", this.PubliclyAuditStatus);
break;
case PubliclyAuditStatus.Again_GreaterThanOrEqual:
case PubliclyAuditStatus.Pending_GreaterThanOrEqual:
whereSql.Where("AuditStatus>@0", this.PubliclyAuditStatus);
break;
default:
break;
}
var orderSql = Sql.Builder.OrderBy("ThreadId ASC");
sql.Append(whereSql).Append(orderSql);
var ids_object = CreateDAO().FetchTopPrimaryKeys <BlogThread>(1, sql);
if (ids_object.Count() > 0)
{
nextThreadId = ids_object.Cast <long>().First();
}
cacheService.Add(cacheKey, nextThreadId, CachingExpirationType.SingleObject);
}
return(nextThreadId.Value);
}
/// <summary>
/// 删除ContentItem
/// </summary>
/// <param name="contentItem"></param>
/// <returns></returns>
public override int Delete(ContentItem contentItem)
{
ContentTypeDefinition contentType = contentItem.ContentType;
if (contentType != null)
{
List <Sql> sqls = new List <Sql>();
sqls.Add(Sql.Builder.Append(string.Format("DELETE FROM {0} WHERE {1}=@0", contentType.TableName, contentType.ForeignKey), contentItem.ContentItemId));
sqls.Add(Sql.Builder.Append("UPDATE spb_cms_ContentFolders SET ContentItemCount=ContentItemCount-1 WHERE ContentFolderId=@0", contentItem.ContentFolderId));
CreateDAO().Execute(sqls);
}
string cacheKey = "ContentItemAP:" + RealTimeCacheHelper.GetCacheKeyOfEntity(contentItem.ContentItemId);
cacheService.Remove(cacheKey);
return(base.Delete(contentItem));
}
/// <summary>
/// 更新ContentItem
/// </summary>
/// <param name="contentItem"></param>
public override void Update(ContentItem contentItem)
{
ContentTypeDefinition contentType = contentItem.ContentType;
if (contentType != null)
{
StringBuilder sqlBuilder = new StringBuilder();
sqlBuilder.AppendFormat("UPDATE {0} SET ", contentType.TableName);
List <object> values = new List <object>();
int columnIndex = 0;
foreach (var column in contentType.Columns)
{
if (column.EnableEdit)
{
sqlBuilder.AppendFormat(" {0}=@{1},", column.ColumnName, columnIndex);
values.Add(contentItem.AdditionalProperties[column.ColumnName]);
columnIndex++;
}
}
//去除末尾","
sqlBuilder.Remove(sqlBuilder.Length - 1, 1);
sqlBuilder.AppendFormat(" WHERE {0}=@{1}", contentType.ForeignKey, columnIndex);
values.Add(contentItem.ContentItemId);
Sql sql = Sql.Builder.Append(sqlBuilder.ToString(), values.ToArray());
CreateDAO().Execute(sql);
}
string cacheKey = "ContentItemAP:" + RealTimeCacheHelper.GetCacheKeyOfEntity(contentItem.ContentItemId);
cacheService.Remove(cacheKey);
base.Update(contentItem);
//更新解析正文缓存
cacheKey = GetCacheKeyOfResolvedBody(contentItem.ContentItemId);
string resolveBody = cacheService.Get <string>(cacheKey);
if (resolveBody != null)
{
resolveBody = contentItem.AdditionalProperties.Get <string>("Body", string.Empty);
resolveBody = DIContainer.ResolveNamed <IBodyProcessor>(TenantTypeIds.Instance().ContentItem()).Process(resolveBody, TenantTypeIds.Instance().ContentItem(), contentItem.ContentItemId, contentItem.UserId);
cacheService.Set(cacheKey, resolveBody, CachingExpirationType.SingleObject);
}
}
/// <summary>
/// 数据库新增实体后自动调用该方法
/// </summary>
protected virtual void OnInserted(TEntity entity)
{
#region 处理缓存
if (RealTimeCacheHelper.EnableCache)
{
//更新列表缓存版本
RealTimeCacheHelper.IncreaseListCacheVersion(entity);
if (RealTimeCacheHelper.PropertyNameOfBody != null)
{
string body = RealTimeCacheHelper.PropertyNameOfBody.GetValue(entity, null) as string;
cacheService.Add(RealTimeCacheHelper.GetCacheKeyOfEntityBody(entity.EntityId), body, RealTimeCacheHelper.CachingExpirationType);
//启用实体正文缓存时，不在实体缓存中存储实体正文
RealTimeCacheHelper.PropertyNameOfBody.SetValue(entity, null, null);
}
cacheService.Add(RealTimeCacheHelper.GetCacheKeyOfEntity(entity.EntityId), entity, RealTimeCacheHelper.CachingExpirationType);
}
#endregion
}
/// <summary>
/// 相册隐私状态更改，同步更改相册下隐私状态
/// </summary>
/// <param name="albumId"></param>
public void UpdatePrivacyStatus(long albumId)
{
var dao = CreateDAO();
dao.OpenSharedConnection();
Album album = new PhotoService().GetAlbum(albumId);
if (album != null)
{
Sql sql = Sql.Builder
.Append("update spb_Photos set PrivacyStatus = @0 where spb_Photos.AlbumId = @1", album.PrivacyStatus, albumId);
dao.Execute(sql);
}
Sql sql_Select = Sql.Builder
.Select("PhotoId")
.From("spb_Photos");
IEnumerable <object> photoIds = dao.FetchTopPrimaryKeys <Photo>(int.MaxValue, sql_Select);
dao.CloseSharedConnection();
foreach (var item in photoIds)
{
long id = 0;
if (long.TryParse(item.ToString(), out id))
{
RealTimeCacheHelper.IncreaseEntityCacheVersion(id);
//处理掉本机缓存
string cacheKeyOfEntity = RealTimeCacheHelper.GetCacheKeyOfEntity(id);
Photo photo = cacheService.Get <Photo>(cacheKeyOfEntity);
if (photo != null)
{
photo.IsEssential = true;
}
}
}
}
/// <summary>
/// 关注后更新缓存
/// </summary>
/// <param name="sender">关注实体</param>
/// <param name="eventArgs">事件参数</param>
void FollowUpdateCountModule_After(FollowEntity sender, CommonEventArgs eventArgs)
{
if (eventArgs.EventOperationType == EventOperationType.Instance().Create())
{
//更新用户缓存
ICacheService cacheService = DIContainer.Resolve <ICacheService>();
RealTimeCacheHelper realTimeCacheHelper = EntityData.ForType(typeof(User)).RealTimeCacheHelper;
if (cacheService.EnableDistributedCache)
{
realTimeCacheHelper.IncreaseEntityCacheVersion(sender.UserId);
}
else
{
string cacheKey = realTimeCacheHelper.GetCacheKeyOfEntity(sender.UserId);
User user = cacheService.Get <User>(cacheKey);
if (user != null)
{
user.FollowedCount++;
}
}
}
}
