public CodeCompileUnit GetCompileUnit(string className)
{
var codeGenerationHelper = new CodeGenerationHelper();
var compileUnit = codeGenerationHelper.GetCodeCompileUnitWithInheritanceAndInterface(nameSpace, className, appPrefs.InheritenceAndInterfaces);
var mapper = new DataTypeMapper();
var newType = compileUnit.Namespaces[0].Types[0];
newType.IsPartial = appPrefs.GeneratePartialClasses;
CreateProperties(codeGenerationHelper, mapper, newType);
// Generate GetHashCode() and Equals() methods.
if (Table.PrimaryKey != null && Table.PrimaryKey.Columns.Count != 0 && Table.PrimaryKey.Type == PrimaryKeyType.CompositeKey)
{
var pkColsList = new List <string>();
foreach (var pkCol in Table.PrimaryKey.Columns)
{
if (pkCol.IsForeignKey && appPrefs.IncludeForeignKeys)
{
pkColsList.Add(Formatter.FormatSingular(pkCol.ForeignKeyTableName) + "." + Formatter.FormatText(pkCol.ForeignKeyColumnName));
}
else
{
pkColsList.Add(Formatter.FormatText(pkCol.Name));
}
}
var equalsCode = CreateCompositeKeyEqualsMethod(pkColsList);
var getHashKeyCode = CreateCompositeKeyGetHashKeyMethod(pkColsList);
equalsCode.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "NHibernate Composite Key Requirements"));
newType.Members.Add(equalsCode);
newType.Members.Add(getHashKeyCode);
getHashKeyCode.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
}
// Don't create a constructor if there are no relationships.
if (Table.HasManyRelationships.Count == 0)
{
return(compileUnit);
}
var pascalCaseTextFormatter = new PascalCaseTextFormatter {
PrefixRemovalList = appPrefs.FieldPrefixRemovalList
};
var constructorStatements = new CodeStatementCollection();
if (appPrefs.IncludeHasMany)
{
foreach (var hasMany in Table.HasManyRelationships)
{
if (appPrefs.Language == Language.CSharp)
{
newType.Members.Add(codeGenerationHelper.CreateAutoProperty(
$"{appPrefs.ForeignEntityCollectionType}<{appPrefs.ClassNamePrefix}{pascalCaseTextFormatter.FormatSingular(hasMany.Reference)}>", Formatter.FormatPlural(hasMany.Reference), appPrefs.UseLazy));
constructorStatements.Add(new CodeSnippetStatement(string.Format(TABS + "{0} = new {1}<{2}{3}>();", Formatter.FormatPlural(hasMany.Reference), codeGenerationHelper.InstatiationObject(appPrefs.ForeignEntityCollectionType), appPrefs.ClassNamePrefix, pascalCaseTextFormatter.FormatSingular(hasMany.Reference))));
}
else if (appPrefs.Language == Language.VB)
{
newType.Members.Add(codeGenerationHelper.CreateAutoProperty(
$"{appPrefs.ForeignEntityCollectionType}(Of {appPrefs.ClassNamePrefix}{pascalCaseTextFormatter.FormatSingular(hasMany.Reference)})", Formatter.FormatPlural(hasMany.Reference), appPrefs.UseLazy));
constructorStatements.Add(new CodeSnippetStatement(string.Format(TABS + "{0} = New {1}(Of {2}{3})()", Formatter.FormatPlural(hasMany.Reference), codeGenerationHelper.InstatiationObject(appPrefs.ForeignEntityCollectionType), appPrefs.ClassNamePrefix, pascalCaseTextFormatter.FormatSingular(hasMany.Reference))));
}
}
}
var constructor = new CodeConstructor {
Attributes = MemberAttributes.Public
};
constructor.Statements.AddRange(constructorStatements);
newType.Members.Add(constructor);
return(compileUnit);
}
private void CreateAutoProperties(CodeGenerationHelper codeGenerationHelper, DataTypeMapper mapper, CodeTypeDeclaration newType)
{
if (Table.PrimaryKey != null)
{
foreach (var pk in Table.PrimaryKey.Columns)
{
if (pk.IsForeignKey && appPrefs.IncludeForeignKeys)
{
newType.Members.Add(codeGenerationHelper.CreateAutoProperty(Formatter.FormatSingular(pk.ForeignKeyTableName),
Formatter.FormatSingular(pk.ForeignKeyTableName),
appPrefs.UseLazy));
}
else
{
var mapFromDbType = mapper.MapFromDBType(this.appPrefs.ServerType, pk.DataType, pk.DataLength,
pk.DataPrecision, pk.DataScale);
var fieldName = FixPropertyWithSameClassName(pk.Name, Table.Name);
var pkAlsoFkQty = (from fk in Table.ForeignKeys.Where(fk => fk.UniquePropertyName == pk.Name) select fk).Count();
if (pkAlsoFkQty > 0)
{
fieldName = fieldName + "Id";
}
newType.Members.Add(codeGenerationHelper.CreateAutoProperty(mapFromDbType.ToString(),
Formatter.FormatText(fieldName),
appPrefs.UseLazy));
}
}
}
if (appPrefs.IncludeForeignKeys)
{
var pascalCaseTextFormatter = new PascalCaseTextFormatter {
PrefixRemovalList = appPrefs.FieldPrefixRemovalList
};
// Note that a foreign key referencing a primary within the same table will end up giving you a foreign key property with the same name as the table.
string lastOne = null;
foreach (var fk in Table.Columns.Where(c => c.IsForeignKey && !c.IsPrimaryKey))
{
var typeName = appPrefs.ClassNamePrefix + pascalCaseTextFormatter.FormatSingular(fk.ForeignKeyTableName);
if (String.IsNullOrEmpty(typeName))
{
System.Diagnostics.Trace.WriteLine($"Skipping null ForeignKeyTableName for field {fk.Name}");
continue;
}
var propertyName = Formatter.FormatSingular(fk.ForeignKeyTableName);
var fieldName = FixPropertyWithSameClassName(propertyName, Table.Name);
if (lastOne != fieldName)
{
newType.Members.Add(codeGenerationHelper.CreateAutoProperty(typeName, fieldName, appPrefs.UseLazy));
}
lastOne = fieldName;
}
}
foreach (var column in Table.Columns.Where(x => !x.IsPrimaryKey && (!x.IsForeignKey || !appPrefs.IncludeForeignKeys)))
{
var mapFromDbType = mapper.MapFromDBType(this.appPrefs.ServerType, column.DataType, column.DataLength, column.DataPrecision, column.DataScale);
var fieldName = FixPropertyWithSameClassName(column.Name, Table.Name);
var property = codeGenerationHelper.CreateAutoProperty(mapFromDbType, Formatter.FormatText(fieldName), column.IsNullable, appPrefs.UseLazy);
AttachValidatorAttributes(ref property, column);
newType.Members.Add(property);
}
}
