public static Entity GetEntity(int entityTypeId, int entityBaseId)
{
Entity entity = new Entity();
using (var context = new EntityContext())
{
DBentity item = context.Entity
.FirstOrDefault(s => s.EntityTypeId == entityTypeId &&
s.EntityBaseId == entityBaseId);
if (item != null && item.Id > 0)
{
entity.Id = item.Id;
entity.EntityTypeId = item.EntityTypeId;
//not why this was commented. Reusing with care
if (item.Codes_EntityTypes != null)
{
entity.EntityType = item.Codes_EntityTypes.Title;
}
else
{
entity.EntityType = GetEntityType(entity.EntityTypeId);
}
entity.EntityUid = item.EntityUid;
entity.EntityBaseId = item.EntityBaseId ?? 0;
entity.EntityBaseName = item.EntityBaseName;
entity.Created = ( DateTime )item.Created;
}
return(entity);
}
}
public static Entity GetEntity(Guid entityUid, bool includingAllChildren = true)
{
Entity entity = new Entity();
using (var context = new EntityContext())
{
if (includingAllChildren == false)
{
context.Configuration.LazyLoadingEnabled = false;
}
DBentity item = context.Entity
.FirstOrDefault(s => s.EntityUid == entityUid);
if (item != null && item.Id > 0)
{
entity.Id = item.Id;
entity.EntityTypeId = item.EntityTypeId;
//entity.EntityType = item.Codes_EntityType.Title;
entity.EntityUid = item.EntityUid;
entity.EntityBaseId = item.EntityBaseId ?? 0;
entity.EntityBaseName = item.EntityBaseName;
entity.Created = (DateTime)item.Created;
entity.LastUpdated = item.LastUpdated != null ?( DateTime )item.LastUpdated : entity.Created;
}
return(entity);
}
}
public bool UpdateModifiedDate(Guid entityUid, ref SaveStatus status)
{
bool isValid = false;
if (!IsValidGuid(entityUid))
{
status.AddError(thisClassName + ".UpdateModifiedDate(). Error - missing a valid identifier for the Entity");
return(false);
}
using (var context = new EntityContext())
{
DBentity efEntity = context.Entity
.FirstOrDefault(s => s.EntityUid == entityUid);
if (efEntity != null && efEntity.Id > 0)
{
efEntity.LastUpdated = DateTime.Now;
int count = context.SaveChanges();
if (count >= 0)
{
isValid = true;
LoggingHelper.DoTrace(7, thisClassName + string.Format(".UpdateModifiedDate - update last updated for TypeId: {0}, BaseId: {1}", efEntity.EntityTypeId, efEntity.EntityBaseId));
}
}
else
{
status.AddError(thisClassName + ".UpdateModifiedDate(). Error - Entity was not found.");
LoggingHelper.LogError(thisClassName + string.Format(".UpdateModifiedDate - record was not found. entityUid: {0}", entityUid), true);
}
}
return(isValid);
}///
/// <summary>
/// Add an Entity mirror
/// NOTE: ALL ENTITY ADDS WOULD NORMALLY BE DONE VIA TRIGGERS.
/// However, as on import, we want to delete all the child entities for a top level entity like credential. The latter is accomplished by deleting the Entity. We then need to re- add the Entity.
/// </summary>
/// <param name="entityUid">RowId of the base Object</param>
/// <param name="baseId">Integer PK of the base object</param>
/// <param name="entityTypeId"></param>
/// <param name="baseName"></param>
/// <param name="statusMessage"></param>
/// <returns></returns>
private int Add(Guid entityUid, int baseId, int entityTypeId, string baseName, ref string statusMessage)
{
DBentity efEntity = new DBentity();
using (var context = new EntityContext())
{
try
{
efEntity.EntityUid = entityUid;
efEntity.EntityBaseId = baseId;
efEntity.EntityTypeId = entityTypeId;
efEntity.EntityBaseName = baseName;
efEntity.Created = efEntity.LastUpdated = System.DateTime.Now;
context.Entity.Add(efEntity);
// submit the change to database
int count = context.SaveChanges();
if (count > 0)
{
statusMessage = "successful";
return(efEntity.Id);
}
else
{
//?no info on error
statusMessage = "Error - the add was not successful. ";
string message = thisClassName + string.Format(". Add Failed", "Attempted to add an Entity. The process appeared to not work, but was not an exception, so we have no message, or no clue. entityUid: {0}, entityTypeId: {1}", entityUid.ToString(), entityTypeId);
EmailManager.NotifyAdmin("AssessmentManager. Assessment_Add Failed", message);
return(0);
}
}
catch (System.Data.Entity.Validation.DbEntityValidationException dbex)
{
string message = HandleDBValidationError(dbex, thisClassName + ".Add() ", "Entity");
statusMessage = "Error - the save was not successful. " + message;
}
catch (Exception ex)
{
LoggingHelper.LogError(ex, thisClassName + string.Format(".Add(). entityUid: {0}, entityTypeId: {1}", entityUid.ToString(), entityTypeId));
}
}
return(0);
}
public static Entity GetEntity(int entityId)
{
Entity entity = new Entity();
using (var context = new EntityContext())
{
DBentity item = context.Entity
.FirstOrDefault(s => s.Id == entityId);
if (item != null && item.Id > 0)
{
entity.Id = item.Id;
entity.EntityTypeId = item.EntityTypeId;
//entity.EntityType = item.Codes_EntityType.Title;
entity.EntityUid = item.EntityUid;
entity.EntityBaseId = item.EntityBaseId ?? 0;
entity.EntityBaseName = item.EntityBaseName;
entity.Created = ( DateTime )item.Created;
}
return(entity);
}
}
public static Entity GetEntity(Guid entityUid, bool includingAllChildren = true)
{
Entity entity = new Entity();
using (var context = new EntityContext())
{
if (includingAllChildren == false)
{
context.Configuration.LazyLoadingEnabled = false;
}
DBentity item = context.Entity
.FirstOrDefault(s => s.EntityUid == entityUid);
if (item != null && item.Id > 0)
{
entity.Id = item.Id;
entity.EntityTypeId = item.EntityTypeId;
//20-12-18 mp - the following was commented, not sure why - probably related to lazy loading. Change to do conditionally
//entity.EntityType = item.Codes_EntityTypes.Title;
if (item.Codes_EntityTypes != null)
{
entity.EntityType = item.Codes_EntityTypes.Title;
}
else
{
entity.EntityType = GetEntityType(entity.EntityTypeId);
}
entity.EntityUid = item.EntityUid;
entity.EntityBaseId = item.EntityBaseId ?? 0;
entity.EntityBaseName = item.EntityBaseName;
entity.Created = (DateTime)item.Created;
entity.LastUpdated = item.LastUpdated != null ?( DateTime )item.LastUpdated : entity.Created;
}
return(entity);
}
}
} ///
/// <summary>
/// Delete an Entity
/// This should be handled by triggers as well, or at least with the child entity
/// </summary>
/// <param name="entityUid"></param>
/// <param name="forTableIdentifer">Table identifer for tracing</param>
/// <param name="statusMessage"></param>
/// <returns></returns>
public bool Delete(Guid entityUid, string forTableIdentifer, ref string statusMessage, int attemptsRemaining = 0)
{
bool isValid = false;
statusMessage = "";
if (!IsValidGuid(entityUid))
{
statusMessage = "Error - missing a valid identifier for the Entity";
return(false);
}
try
{
using (var context = new EntityContext())
{
DBentity efEntity = context.Entity
.FirstOrDefault(s => s.EntityUid == entityUid);
if (efEntity != null && efEntity.Id > 0)
{
int entityTypeId = efEntity.EntityTypeId;
//string entityType = efEntity.Codes_EntityTypes.Title;
context.Entity.Remove(efEntity);
int count = context.SaveChanges();
if (count > 0)
{
isValid = true;
}
else
{
statusMessage = string.Format("Entity delete returned count of zero - potential inconsistant state. entityTypeId: {0}, entityUid: {1}", entityTypeId, entityUid);
LoggingHelper.LogError(thisClassName + string.Format(".Delete - Entity delete returned count of zero - potential inconsistant state. entityTypeId: {0}, entityUid: {1}", entityTypeId, entityUid), true);
}
}
else
{
statusMessage = "Error - Entity delete unnecessary, as record was not found.";
LoggingHelper.DoTrace(1, thisClassName + string.Format(".Delete - WIERD - delete failed, as record was not found. entityUid: {0} for {1}.", entityUid, forTableIdentifer));
}
}
}
catch (SqlException sex)
{
statusMessage = FormatExceptions(sex);
if (statusMessage.ToLower().IndexOf("was deadlocked on lock resources with another process") > -1)
{
LoggingHelper.DoTrace(4, thisClassName + string.Format(".Delete(). Attempt to delete entity: {0} failed with deadlock. Retrying {1} more times.", entityUid, attemptsRemaining));
if (attemptsRemaining > 0)
{
attemptsRemaining--;
return(Delete(entityUid, forTableIdentifer, ref statusMessage, attemptsRemaining));
}
else
{
return(false);
}
}
else
{
return(false);
}
}
catch (Exception ex)
{
statusMessage = FormatExceptions(ex);
}
return(isValid);
}
