private async Task <int> DeleteAsync(object filterEntity, string optionalConnConfig = "", bool isReplicating = false)
{
string sqlInstruction;
int recordsAffected = 0;
var entityType = filterEntity.GetType();
var entityProps = entityType.GetProperties();
if (keepConnection || base.Connect(optionalConnConfig))
{
sqlInstruction = EntitySqlParser.ParseEntity(filterEntity, engine, PersistenceAction.Delete, filterEntity);
recordsAffected = await ExecuteCommandAsync(sqlInstruction);
PersistComposition(filterEntity, PersistenceAction.Delete);
if (!keepConnection)
{
base.Disconnect();
}
}
CleanCacheableData(filterEntity);
// Async persistence of database replicas
if (base.replicationEnabled && !isReplicating)
{
DeleteReplicas(filterEntity, entityProps);
}
return(recordsAffected);
}
private async Task <IEnumerable <object> > ListObjectsAsync(object filterEntity, PersistenceAction action, bool loadComposition = false, int recordLimit = 0, bool onlyListableAttributes = false, string showAttributes = null, Dictionary <string, double[]> rangeValues = null, string groupAttributes = null, string orderAttributes = null, bool orderDescending = false)
{
IEnumerable <object> returnList = null;
var sqlInstruction = EntitySqlParser.ParseEntity(filterEntity, engine, action, filterEntity, recordLimit, onlyListableAttributes, showAttributes, rangeValues, groupAttributes, orderAttributes, orderDescending, _readUncommited);
if (keepConnection || base.Connect())
{
// Getting database return using Dapper
returnList = await ExecuteQueryAsync(filterEntity.GetType(), sqlInstruction);
}
if (!keepConnection)
{
base.Disconnect();
}
// Perform the composition data load when exists (Eager Loading)
if (loadComposition && (returnList != null) && returnList.Any())
{
var itemProps = returnList.First().GetType().GetProperties();
foreach (var item in returnList)
{
FillComposition(item, itemProps);
}
}
return(returnList);
}
public void GetByFilterTest()
{
var testFilter = new SampleEntity()
{
DocNumber = 12345
};
var result = EntitySqlParser.ParseEntity(testFilter, DatabaseEngine.SQLite, PersistenceAction.Get, testFilter);
result = result.Trim();
Assert.NotNull(result);
Assert.StartsWith("SELECT", result);
Assert.EndsWith(string.Format("WHERE {0}.{1} = 12345", "sample_entity", "doc_number"), result);
}
public void DeleteTest()
{
var filterEntity = new SampleEntity()
{
DocNumber = 12345
};
var result = EntitySqlParser.ParseEntity(filterEntity, DatabaseEngine.SQLite, PersistenceAction.Delete, filterEntity);
result = result.Trim();
Assert.NotNull(result);
Assert.StartsWith("DELETE FROM", result);
Assert.EndsWith(string.Format("WHERE {0}.{1} = 12345", "sample_entity", "doc_number"), result);
}
public void GetByPrimaryKeyTest()
{
var entityType = typeof(SampleEntity);
var entityProps = entityType.GetProperties();
var testFilter = EntityReflector.GetFilterByPrimaryKey(entityType, entityProps, 12345);
var result = EntitySqlParser.ParseEntity(testFilter, DatabaseEngine.SQLite, PersistenceAction.Get, testFilter);
result = result.Trim();
Assert.NotNull(result);
Assert.StartsWith("SELECT", result);
Assert.EndsWith(string.Format("WHERE {0}.{1} = 12345", "sample_entity", "doc_number"), result);
}
public void SearchTest()
{
var filterType = typeof(SampleEntity);
var filterProps = filterType.GetProperties();
var testFilter = EntityReflector.GetFilterByFilterableColumns(typeof(SampleEntity), filterProps, "roberto");
var result = EntitySqlParser.ParseEntity(testFilter, DatabaseEngine.SQLite, PersistenceAction.List, testFilter);
result = result.Trim();
Assert.NotNull(result);
Assert.StartsWith("SELECT", result);
Assert.Contains("FROM", result);
Assert.EndsWith(string.Format("WHERE {0}.{1} LIKE '%roberto%'", "sample_entity", "name"), result);
}
public void ListTest()
{
var testFilter = new SampleEntity()
{
Name = "roberto"
};
var result = EntitySqlParser.ParseEntity(testFilter, DatabaseEngine.SQLite, PersistenceAction.List, testFilter);
result = result.Trim();
Assert.NotNull(result);
Assert.StartsWith("SELECT", result);
Assert.Contains("FROM", result);
Assert.EndsWith(string.Format("WHERE {0}.{1} LIKE '%roberto%'", "sample_entity", "name"), result);
}
public void CreateTest()
{
var sampleEntity = new SampleEntity()
{
DocNumber = 12345
};
var result = EntitySqlParser.ParseEntity(sampleEntity, DatabaseEngine.SQLite, PersistenceAction.Create);
result = result.Trim();
Assert.NotNull(result);
Assert.StartsWith("INSERT INTO", result);
Assert.Contains("VALUES", result);
Assert.Contains("creation_date", result);
Assert.Contains("name", result);
Assert.Contains("active", result);
}
public void EditTest()
{
var editedEntity = new SampleEntity()
{
Name = "roberto gomes", Age = 35
};
var filterEntity = new SampleEntity()
{
DocNumber = 12345
};
var result = EntitySqlParser.ParseEntity(editedEntity, DatabaseEngine.SQLite, PersistenceAction.Edit, filterEntity);
result = result.Trim();
Assert.NotNull(result);
Assert.StartsWith("UPDATE", result);
Assert.Contains("SET", result);
Assert.EndsWith(string.Format("WHERE {0}.{1} = 12345", "sample_entity", "doc_number"), result);
}
public async Task <int> CountAsync(object filterEntity)
{
int result = 0;
// Getting SQL statement from Helper
var sqlInstruction = EntitySqlParser.ParseEntity(filterEntity, engine, PersistenceAction.Count, filterEntity);
if (keepConnection || Connect())
{
// Getting database return using Dapper
result = await ExecuteCommandAsync(sqlInstruction);
}
if (!keepConnection)
{
Disconnect();
}
return(result);
}
private async Task <int> EditObjectAsync(object entity, object filterEntity, bool persistComposition, string optionalConnConfig = "", bool isReplicating = false)
{
int recordsAffected = 0;
string sqlInstruction;
var entityType = entity.GetType();
var entityProps = entityType.GetProperties();
if (keepConnection || base.Connect(optionalConnConfig))
{
sqlInstruction = EntitySqlParser.ParseEntity(entity, engine, PersistenceAction.Edit, filterEntity);
if (persistComposition)
{
base.StartTransaction();
}
recordsAffected = await ExecuteCommandAsync(sqlInstruction);
if (persistComposition)
{
PersistComposition(entity, PersistenceAction.Edit);
}
else
if (!keepConnection)
{
base.Disconnect();
}
}
CleanCacheableData(entity);
// Async persistence of database replicas
if (base.replicationEnabled && !isReplicating)
{
EditReplicas(entity, filterEntity, entityProps, persistComposition);
}
return(recordsAffected);
}
private async Task <int> CreateObjectAsync(object entity, bool persistComposition, string optionalConnConfig = "", bool isReplicating = false)
{
string sqlInstruction;
int lastInsertedId = 0;
var entityType = entity.GetType();
var entityProps = entityType.GetProperties();
if (keepConnection || base.Connect(optionalConnConfig))
{
sqlInstruction = EntitySqlParser.ParseEntity(entity, engine, PersistenceAction.Create);
if (persistComposition)
{
base.StartTransaction();
}
lastInsertedId = await ExecuteCommandAsync(sqlInstruction);
if (persistComposition)
{
PersistComposition(entity, PersistenceAction.Create);
}
else
if (!keepConnection)
{
base.Disconnect();
}
}
CleanCacheableData(entity);
// Async persistence of database replicas
if (replicationEnabled && !isReplicating)
{
CreateReplicas(entity, entityProps, lastInsertedId, persistComposition);
}
return(lastInsertedId);
}
private List <string> ParseComposition(object entity, PersistenceAction action, object filterEntity)
{
List <string> result = new List <string>();
object childEntityInstance = null;
var entityType = entity.GetType();
IEnumerable <PropertyInfo> childEntities = entityType.GetProperties().Where(prp => prp.GetCustomAttributes(true)
.Any(atb => atb.GetType().Name.Equals("RelatedEntity")));
foreach (PropertyInfo child in childEntities)
{
var relationAttrib = child.GetCustomAttributes(true)
.FirstOrDefault(atb => atb.GetType().Name.Equals("RelatedEntity")) as RelatedEntity;
childEntityInstance = child.GetValue(entity, null);
object childEntityFilter = null;
var entityParent = (action != PersistenceAction.Edit) ? entity : filterEntity;
if (childEntityInstance != null)
{
var childEntityType = childEntityInstance.GetType();
if (!childEntityType.Name.Contains("List"))
{
var childProps = childEntityType.GetProperties();
action = EntitySqlParser.SetPersistenceAction(childEntityInstance, EntityReflector.GetKeyColumn(childProps));
childEntityFilter = Activator.CreateInstance(childEntityInstance.GetType());
if (action == PersistenceAction.Edit)
{
EntityReflector.MigrateEntityPrimaryKey(childEntityInstance, childProps, childEntityFilter);
}
SetEntityForeignKey(entityParent, child);
result.Add(EntitySqlParser.ParseEntity(childEntityInstance, engine, action));
}
else
{
var childListInstance = (IList)childEntityInstance;
List <object> childFiltersList = new List <object>();
if (childListInstance.Count > 0)
{
foreach (var listItem in childListInstance)
{
if (relationAttrib.Cardinality == RelationCardinality.OneToMany)
{
var listItemType = listItem.GetType();
childEntityFilter = Activator.CreateInstance(listItemType);
var listItemProps = listItemType.GetProperties();
action = EntitySqlParser.SetPersistenceAction(listItem, EntityReflector.GetKeyColumn(listItemProps));
if (action == PersistenceAction.Edit)
{
EntityReflector.MigrateEntityPrimaryKey(listItem, listItemProps, childEntityFilter);
childFiltersList.Add(childEntityFilter);
}
SetEntityForeignKey(entityParent, listItem);
result.Add(EntitySqlParser.ParseEntity(listItem, engine, action));
}
else
{
var manyToEntity = EntitySqlParser.ParseManyToRelation(listItem, relationAttrib);
SetEntityForeignKey(entityParent, manyToEntity);
var existRelation = this.GetObject(manyToEntity);
if (existRelation != null)
{
manyToEntity = existRelation;
}
var manyToEntityProps = manyToEntity.GetType().GetProperties();
action = EntitySqlParser.SetPersistenceAction(manyToEntity, EntityReflector.GetKeyColumn(manyToEntityProps));
object existFilter = null;
if (action == PersistenceAction.Edit)
{
existFilter = Activator.CreateInstance(manyToEntity.GetType());
EntityReflector.MigrateEntityPrimaryKey(manyToEntity, manyToEntityProps, existFilter);
childFiltersList.Add(existFilter);
}
result.Add(EntitySqlParser.ParseEntity(manyToEntity, engine, action));
}
}
}
else
{
var childInstance = Activator.CreateInstance(childListInstance.GetType().GetGenericArguments()[0]);
var childEntity = new object();
if (relationAttrib.Cardinality == RelationCardinality.ManyToMany)
{
childEntity = EntitySqlParser.ParseManyToRelation(childInstance, relationAttrib);
}
else
{
childEntity = childInstance;
}
SetEntityForeignKey(entityParent, childEntity);
childFiltersList.Add(childEntity);
}
}
}
}
if (result.Any(rst => rst.Contains(SQLStatements.SQL_ReservedWord_INSERT)))
{
result.Reverse();
}
return(result);
}
