/// <summary>
/// Sets the mapper to use:
/// 1) a properties StringLength attribute if it has one for the databases field size.
/// 2) non-nullable types to be not nullable in the database.
/// 3) creates indexes based on the index attributes of properties.
/// </summary>
private void OnMapperOnBeforeMapProperty(
IModelInspector inspector,
PropertyPath member,
IPropertyMapper customizer)
{
// Get all the custom attributes.
var customAttributes = member.LocalMember.GetCustomAttributes(false);
// For all types check for index attributes and add indexes if required.
var indexAttributes = customAttributes.OfType <IndexAttribute>();
foreach (var indexAttribute in indexAttributes)
{
string indexPrefix = member.GetContainerEntity(inspector).Name;
if (indexAttribute.Unique)
{
string indexName = $"UI_{indexPrefix}_{indexAttribute.Name}";
customizer.UniqueKey(indexName);
}
else
{
string indexName = $"IX_{indexPrefix}_{indexAttribute.Name}";
customizer.Index(indexName);
}
}
// For string types check for string length attribute and set field length if required
Type memberType = member.LocalMember.GetPropertyOrFieldType();
if (memberType == typeof(string))
{
StringLengthAttribute stringlengthAttribute =
(StringLengthAttribute)
customAttributes.FirstOrDefault(x => x.GetType() == typeof(StringLengthAttribute));
int length = this.DefaltStringLength;
if (stringlengthAttribute != null && stringlengthAttribute.MaximumLength > 0)
{
length = stringlengthAttribute.MaximumLength;
}
customizer.Length(length);
}
// For all types if the type is not nullable then set not nullable to true.
if (!IsNullable(memberType))
{
customizer.NotNullable(true);
}
}
/// <summary>
/// Sets the mapper to use:
/// 1) a properties StringLength attribute if it has one for the databases field size.
/// 2) non-nullable types to be not nullable in the database.
/// 3) creates indexes based on the index attributes of properties.
/// </summary>
private void OnMapperOnBeforeMapProperty(IModelInspector inspector, PropertyPath member, IPropertyMapper customizer)
{
// Get all the custom attributes.
var customAttributes = member.LocalMember.GetCustomAttributes(false);
// For all types check for index attributes and add indexes if required.
var indexAttributes = customAttributes.OfType<IndexAttribute>();
foreach (var indexAttribute in indexAttributes)
{
string indexPrefix = member.GetContainerEntity(inspector).Name;
if (indexAttribute.Unique)
{
string indexName = string.Format("UI_{0}_{1}", indexPrefix, indexAttribute.Name);
customizer.UniqueKey(indexName);
}
else
{
string indexName = string.Format("IX_{0}_{1}", indexPrefix, indexAttribute.Name);
customizer.Index(indexName);
}
}
// For string types check for string length attribute and set field length if required
Type memberType = member.LocalMember.GetPropertyOrFieldType();
if (memberType == typeof(string))
{
StringLengthAttribute stringlengthAttribute = (StringLengthAttribute)customAttributes.FirstOrDefault(x => x.GetType() == typeof(StringLengthAttribute));
int length = DefaltStringLength;
if (stringlengthAttribute != null && stringlengthAttribute.MaximumLength > 0)
{
length = stringlengthAttribute.MaximumLength;
}
customizer.Length(length);
}
// For all types if the type is not nullable then set not nullable to true.
if (!IsNullable(memberType))
{
customizer.NotNullable(true);
}
}
