private string GetAttributeMapping(AttributeModel attribute)
{
var statements = new List<string>();
statements.Add($"builder.Property(x => x.{ attribute.Name.ToPascalCase() })");
if (!attribute.Type.IsNullable)
{
statements.Add(".IsRequired()");
}
if (attribute.GetPrimaryKey()?.Identity() == true)
{
statements.Add(".UseSqlServerIdentityColumn()");
}
if (attribute.GetDefaultConstraint()?.Value() != null)
{
var defaultValue = attribute.GetDefaultConstraint().Value();
statements.Add($".HasDefaultValueSql({(attribute.Type.Element.Name == "string" ? $"\"{ defaultValue }\"" : defaultValue)})");
}
var maxLength = attribute.GetTextConstraints()?.MaxLength();
if (maxLength.HasValue && attribute.Type.Element.Name == "string")
{
statements.Add($".HasMaxLength({maxLength.Value})");
}
var decimalPrecision = attribute.GetDecimalConstraints()?.Precision();
var decimalScale = attribute.GetDecimalConstraints()?.Scale();
var columnType = attribute.GetColumn()?.Type();
if (decimalPrecision.HasValue && decimalScale.HasValue)
{
statements.Add($".HasColumnType(\"decimal({ decimalPrecision }, { decimalScale })\")");
}
else if (!string.IsNullOrWhiteSpace(columnType))
{
statements.Add($".HasColumnType(\"{columnType}\")");
}
var columnName = attribute.GetColumn()?.Name();
if (!string.IsNullOrWhiteSpace(columnName))
{
statements.Add($".HasColumnName(\"{columnName}\")");
}
var computedValueSql = attribute.GetComputedValue()?.SQL();
if (!string.IsNullOrWhiteSpace(computedValueSql))
{
statements.Add($".HasComputedColumnSql(\"{computedValueSql}\"{(attribute.GetComputedValue().Stored() ? ", stored: true" : string.Empty)})");
}
return $@"
{string.Join(@"
", statements)};";
}
