/// <summary>
/// Add parameters for filtering a report to be used on an edit form.
/// </summary>
private void AddFauxRelationshipParameters(QuerySettings settings, IDbCommand selectCommand)
{
if (settings.TargetResource != 0)
{
selectCommand.AddParameterWithValue("@targetResource", settings.TargetResource);
}
if (settings.IncludeResources != null)
{
selectCommand.AddIdListParameter("@includeResources", settings.IncludeResources);
}
if (settings.ExcludeResources != null)
{
selectCommand.AddIdListParameter("@excludeResources", settings.ExcludeResources);
}
}
/// <summary>
/// Gets the upgrade IDs of a multiple entities.
/// </summary>
/// <param name="entityIds">The Int64 ID of an entity.</param>
public IDictionary <long, Guid> GetUpgradeIds(IEnumerable <long> entityIds)
{
// TODO: This is a low use method, however consider offering some form of cache.
if (entityIds == null)
{
throw new ArgumentNullException(nameof(entityIds));
}
const string sql = @"select e.Id, e.UpgradeId from Entity e join @ids i on e.Id = i.Id and e.TenantId = @tenantId";
var result = new Dictionary <long, Guid>();
using (IDatabaseContext ctx = DatabaseProvider.GetContext())
using (IDbCommand command = ctx.CreateCommand(sql))
{
command.AddParameter("@tenantId", DbType.Int64, RequestContext.TenantId);
command.AddIdListParameter("@ids", entityIds);
using (IDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
long id = reader.GetInt64(0);
Guid upgradeId = reader.GetGuid(1);
result.Add(id, upgradeId);
}
}
}
return(result);
}
/// <summary>
/// Called after saving of the specified enumeration of entities has taken place.
/// </summary>
/// <param name="entities">The entities.</param>
/// <param name="state">The state.</param>
public void OnAfterSave(IEnumerable <IEntity> entities, IDictionary <string, object> state)
{
object duplicates;
HashSet <long> entitiesToDeleteSet = new HashSet <long>();
// Get any merged duplicates to delete
if (state.TryGetValue(ResourceKeyHelper.MergedDuplicatesStateKey, out duplicates))
{
var duplicatesAsHashSet = duplicates as HashSet <long>;
if (duplicatesAsHashSet != null && duplicatesAsHashSet.Count != 0)
{
entitiesToDeleteSet.UnionWith(duplicatesAsHashSet.Select(id => EventTargetStateHelper.GetIdFromTemporaryId(state, id)));
}
}
Dictionary <long, ResourceKeyDataHash> dataHashesToDelete = ResourceKeyHelper.GetResourceKeyDataHashToDeleteState(state);
// Get any datahashes to delete
if (dataHashesToDelete != null && dataHashesToDelete.Count != 0)
{
entitiesToDeleteSet.UnionWith(dataHashesToDelete.Keys);
}
if (entitiesToDeleteSet.Count != 0)
{
Entity.Delete(entitiesToDeleteSet);
}
object movedEntitiesObject;
if (state.TryGetValue("movedEntities", out movedEntitiesObject))
{
Dictionary <long, ISet <long> > movedEntities = movedEntitiesObject as Dictionary <long, ISet <long> >;
if (movedEntities != null)
{
using (DatabaseContext context = DatabaseContext.GetContext( ))
{
foreach (KeyValuePair <long, ISet <long> > pair in movedEntities)
{
using (IDbCommand command = context.CreateCommand("spPostEntityMove", CommandType.StoredProcedure))
{
command.AddIdListParameter("@entityIds", pair.Value);
command.AddParameter("@tenantId", DbType.Int64, RequestContext.TenantId);
command.AddParameter("@solutionId", DbType.Int64, pair.Key);
command.ExecuteNonQuery( );
}
}
}
}
}
// Save the resource key data hashes for any resources at the reverse end
// of any key relationships.
ResourceKeyHelper.SaveResourceKeyDataHashesForReverseRelationships(entities, state);
}
public void AddIdListParameter( )
{
using (DatabaseContext context = DatabaseContext.GetContext( ))
{
List <long> ids = new List <long>();
ids.Add(1);
ids.Add(2);
IDbCommand cmd = context.CreateCommand("select Id from @ids order by Id");
cmd.AddIdListParameter("@ids", ids);
IDataReader reader = cmd.ExecuteReader( );
Assert.IsTrue(reader.Read( ));
Assert.AreEqual(1, reader.GetInt64(0));
Assert.IsTrue(reader.Read( ));
Assert.AreEqual(2, reader.GetInt64(0));
Assert.IsFalse(reader.Read( ));
}
}
/// <summary>
/// Add root ID filter information.
/// </summary>
private void AddRootIdFilterParameter(QuerySettings settings, IDbCommand selectCommand)
{
if (settings.RootIdFilterList != null)
{
if (!settings.SupportRootIdFilter)
{
throw new Exception("Cannot apply rood ID filter because SupportRootIdFilter was not turned on during query evaluation.");
}
selectCommand.AddIdListParameter(EntityListParameterName, settings.RootIdFilterList);
}
else
{
if (settings.SupportRootIdFilter)
{
throw new Exception("Query expects RoodIdFilterList but none was provided.");
}
if (selectCommand.CommandText.Contains(EntityListParameterName))
{
throw new Exception("Query expects EntityList but none was provided.");
}
}
}
/// <summary>
/// Execute the query held in the BulkSqlQuery object for the specified entities, and capture the results in a fairly raw format.
/// </summary>
/// <param name="query">The query object.</param>
/// <param name="entities">IDs of root-level entities to load. Must not contain duplicates.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException">
/// query
/// or
/// entities
/// </exception>
/// <exception cref="System.ArgumentException">No entities were loaded;entities</exception>
public static BulkRequestResult RunQuery(BulkSqlQuery query, IEnumerable <long> entities)
{
if (query == null)
{
throw new ArgumentNullException("query");
}
if (entities == null)
{
throw new ArgumentNullException("entities");
}
var entitiesList = entities.ToList( );
if (entitiesList.Count <= 0)
{
throw new ArgumentException("No entities were loaded", "entities");
}
var result = new BulkRequestResult();
result.BulkSqlQuery = query;
/////
// HACK:TODO: 'LastLogin' is handled differently to all other fields on an entity. See UserAccountValidator
/////
long lastLogonId = WellKnownAliases.CurrentTenant.LastLogon;
if (query.FieldTypes.ContainsKey(lastLogonId))
{
using (CacheContext cacheContext = new CacheContext( ))
{
cacheContext.Entities.Add(lastLogonId);
}
}
using (DatabaseContext ctx = DatabaseContext.GetContext())
using (IDbCommand command = ctx.CreateCommand())
{
// If single entity, then pass via parameter (to allow SQL to cache execution plan)
if (entitiesList.Count == 1)
{
ctx.AddParameter(command, "@entityId", DbType.Int64, entitiesList[0]);
}
else
{
command.AddIdListParameter("@entityIds", entitiesList);
}
ctx.AddParameter(command, "@tenantId", DbType.Int64, RequestContext.TenantId);
foreach (KeyValuePair <string, DataTable> tvp in query.TableValuedParameters)
{
command.AddTableValuedParameter(tvp.Key, tvp.Value);
}
command.CommandText = "dbo.spExecBulkRequest";
command.CommandType = CommandType.StoredProcedure;
using (IDataReader reader = command.ExecuteReader())
{
if (reader != null)
{
ReadRelationships(reader, query, result);
while (reader.NextResult())
{
ReadFieldValues(reader, query, result);
}
}
}
}
return(result);
}
