private SqlQuery InitBuilderCountWithDistinct(SqlPropertyMetadata sqlProperty)
{
var query = new SqlQuery();
var partSqlCountQuery = !string.IsNullOrEmpty(sqlProperty.Alias)
? TableName + "." + sqlProperty.ColumnName + ") AS " + sqlProperty.PropertyName
: TableName + "." + sqlProperty.ColumnName + ")";
query.SqlBuilder.Append("SELECT COUNT(DISTINCT " + partSqlCountQuery);
return(query);
}
private void InitProperties()
{
var entityType = typeof(TEntity);
var entityTypeInfo = entityType.GetTypeInfo();
var tableAttribute = entityTypeInfo.GetCustomAttribute <TableAttribute>();
TableName = tableAttribute != null ? tableAttribute.Name : entityTypeInfo.Name;
TableSchema = tableAttribute != null ? tableAttribute.Schema : string.Empty;
AllProperties = entityType.FindClassProperties().Where(q => q.CanWrite).ToArray();
var props = AllProperties.Where(ExpressionHelper.GetPrimitivePropertiesPredicate()).ToArray();
var joinProperties = AllProperties.Where(p => p.GetCustomAttributes <JoinAttributeBase>().Any()).ToArray();
SqlJoinProperties = GetJoinPropertyMetadata(joinProperties);
// Filter the non stored properties
SqlProperties = props.Where(p => !p.GetCustomAttributes <NotMappedAttribute>().Any()).Select(p => new SqlPropertyMetadata(p)).ToArray();
// Filter key properties
KeySqlProperties = props.Where(p => p.GetCustomAttributes <KeyAttribute>().Any()).Select(p => new SqlPropertyMetadata(p)).ToArray();
// Use identity as key pattern
var identityProperty = props.FirstOrDefault(p => p.GetCustomAttributes <IdentityAttribute>().Any());
IdentitySqlProperty = identityProperty != null ? new SqlPropertyMetadata(identityProperty) : null;
var dateChangedProperty = props.FirstOrDefault(p => p.GetCustomAttributes <UpdatedAtAttribute>().Count() == 1);
if (dateChangedProperty != null && (dateChangedProperty.PropertyType == typeof(DateTime) || dateChangedProperty.PropertyType == typeof(DateTime?)))
{
UpdatedAtProperty = props.FirstOrDefault(p => p.GetCustomAttributes <UpdatedAtAttribute>().Any());
UpdatedAtPropertyMetadata = new SqlPropertyMetadata(UpdatedAtProperty);
}
var dateCreatedProperty = props.FirstOrDefault(p => p.GetCustomAttributes <CreatedAtAttribute>().Count() == 1);
if (dateCreatedProperty != null && (dateCreatedProperty.PropertyType == typeof(DateTime) || dateCreatedProperty.PropertyType == typeof(DateTime?)))
{
CreatedAtProperty = props.FirstOrDefault(p => p.GetCustomAttributes <CreatedAtAttribute>().Any());
CreatedAtPropertyMetadata = new SqlPropertyMetadata(CreatedAtProperty);
}
}
private SqlQuery InitBuilderCountWithDistinct(SqlPropertyMetadata sqlProperty)
{
var query = new SqlQuery(TableName, QueryType.Select);
query.SqlBuilder.Append("SELECT COUNT(DISTINCT ");
query.SqlBuilder
.Append(TableName)
.Append(".")
.Append(sqlProperty.ColumnName)
.Append(")");
if (sqlProperty.Alias != null)
{
query.SqlBuilder
.Append(" AS ")
.Append(sqlProperty.PropertyName);
}
return(query);
}
private void InitProperties()
{
var entityType = typeof(TEntity);
var entityTypeInfo = entityType.GetTypeInfo();
var tableAttribute = entityTypeInfo.GetCustomAttribute <TableAttribute>();
TableName = tableAttribute != null ? tableAttribute.Name : entityTypeInfo.Name;
TableSchema = tableAttribute != null ? tableAttribute.Schema : string.Empty;
AllProperties = entityType.FindClassProperties().Where(q => q.CanWrite).ToArray();
var props = AllProperties.Where(ExpressionHelper.GetPrimitivePropertiesPredicate()).ToArray();
var joinProperties = AllProperties.Where(p => p.GetCustomAttributes <JoinAttributeBase>().Any()).ToArray();
SqlJoinProperties = GetJoinPropertyMetadata(joinProperties);
// Filter the non stored properties
SqlProperties = props.Where(p => !p.GetCustomAttributes <NotMappedAttribute>().Any()).Select(p => new SqlPropertyMetadata(p)).ToArray();
KeyUpsertSqlProperties =
props.Where(e => e.GetCustomAttributes <UpsertKeyAttribute>().Any())
.Select(p => new SqlPropertyMetadata(p))
.ToArray();
// Filter key properties
KeySqlProperties = props.Where(p => p.GetCustomAttributes <KeyAttribute>().Any()).Select(p => new SqlPropertyMetadata(p)).ToArray();
if (!KeySqlProperties.Any())
{
var prop = props.SingleOrDefault(p => p.Name.Equals("Id", StringComparison.OrdinalIgnoreCase));
//skip adding key if prop is null, which means the model doesn't have Id property....
if (prop != null)
{
KeySqlProperties = new SqlPropertyMetadata[1];
KeySqlProperties[0] = new SqlPropertyMetadata(prop);
}
}
// Use identity as key pattern
var identityProperty = props.FirstOrDefault(p => p.GetCustomAttributes <IdentityAttribute>().Any());
IdentitySqlProperty = identityProperty != null ? new SqlPropertyMetadata(identityProperty) : null;
var dateChangedProperty = props.FirstOrDefault(p => p.GetCustomAttributes <UpdatedAtAttribute>().Count() == 1);
if (dateChangedProperty != null && (dateChangedProperty.PropertyType == typeof(DateTime) || dateChangedProperty.PropertyType == typeof(DateTime?)))
{
UpdatedAtProperty = props.FirstOrDefault(p => p.GetCustomAttributes <UpdatedAtAttribute>().Any());
UpdatedAtPropertyMetadata = new SqlPropertyMetadata(UpdatedAtProperty);
}
var modifiedDateProperty = props.FirstOrDefault(p => p.GetCustomAttributes <ModifiedAtAttribute>().Count() == 1);
if (modifiedDateProperty != null &&
(modifiedDateProperty.PropertyType == typeof(DateTime) ||
modifiedDateProperty.PropertyType == typeof(DateTime?)))
{
ModifiedAtProperty = props.FirstOrDefault(p => p.GetCustomAttributes <ModifiedAtAttribute>().Any());
ModifiedAtPropertyMetadata = new SqlPropertyMetadata(ModifiedAtProperty);
}
}