private Maybe<Exception> Create(EntityDefinition definition, string templatePath, string @namespace, string filename)
{
var path = _projectPath.CombinePath(@namespace.Replace('.', Path.DirectorySeparatorChar)).CombinePath(filename).AppendExtension("cs");
var table = _data.GetTableDefinition(definition.Server, definition.Database, definition.Table);
var result = _templateService.Render(templatePath, path, definition.ToDictionary(_defaultNamespace).Concat(table.ToDictionary()));
return result.Success ?
Maybe.Nothing<Exception>() :
Maybe.Just<Exception>(CompositeException.Create(result.Errors));
}
public Maybe<EntityDefinition> Display(string defaultEntityName,
Func<EntityDefinition, Maybe<Exception>> createEntity,
Func<EntityDefinition, Maybe<Exception>> createMapping,
Func<EntityDefinition, Tuple<Maybe<Exception>, string>> previewEntityOperation,
Func<EntityDefinition, Tuple<Maybe<Exception>, string>> previewMappingOperation)
{
_createEntity = createEntity;
_createMapping = createMapping;
_previewEntityOperation = previewEntityOperation;
_previewMappingOperation = previewMappingOperation;
DataContext = new EntityDefinition { Server = "localhost", EntityName = defaultEntityName };
return ShowDialog() == true
? Maybe.Just((EntityDefinition)DataContext)
: Maybe.Nothing<EntityDefinition>();
}
public void Properly_Convert_To_Dictionary()
{
var entityDefinition = new EntityDefinition()
{
EntityName = "SomeEntity",
Namespace = "Yada.Stuff",
};
var parameters = entityDefinition.ToDictionary("Default.Namespace");
parameters.Count.ShouldEqual(4);
parameters["entityName"].ShouldEqual("SomeEntity");
parameters["mappingName"].ShouldEqual("SomeEntityMap");
parameters["entityNamespace"].ShouldEqual("Default.Namespace.Domain.Yada.Stuff");
parameters["mappingNamespace"].ShouldEqual("Default.Namespace.Infrastructure.Persistence.Mapping.Yada.Stuff");
}
public Maybe<EntityDefinition> Display(string defaultEntityName,
Func<EntityDefinition,Maybe<Exception>> createEntity,
Func<EntityDefinition,Maybe<Exception>> createMapping,
Func<EntityDefinition,Tuple<Maybe<Exception>,string>> previewEntityOperation,
Func<EntityDefinition,Tuple<Maybe<Exception>,string>> previewMappingOperation)
{
var entityDefinition = new EntityDefinition { Database = string.Empty, Server = string.Empty, Table = string.Empty,
EntityName = string.Empty, Namespace = string.Empty};
switch (_operation)
{
case Operation.Create: return createEntity(entityDefinition).Bind(x => createMapping(entityDefinition)).HasValue ?
Maybe.Just(entityDefinition) : Maybe.Nothing<EntityDefinition>();
case Operation.PreviewOperation: return previewEntityOperation(entityDefinition).ToMaybe().Bind(x => x.Item1).
Bind(x => previewMappingOperation(entityDefinition).ToMaybe()).Bind(x => x.Item1).HasValue ?
Maybe.Just(entityDefinition) : Maybe.Nothing<EntityDefinition>();
}
return null;
}
private Tuple<Maybe<Exception>, string> Generate(EntityDefinition definition, string templatePath)
{
var table = _data.GetTableDefinition(definition.Server, definition.Database, definition.Table);
var result = _templateService.Render(templatePath, definition.ToDictionary(_defaultNamespace).Concat(table.ToDictionary()));
return Tuple.Create(result.Success ?
Maybe.Nothing<Exception>() :
Maybe.Just<Exception>(CompositeException.Create(result.Errors)), result.Output);
}