public void CreateDataMigration(string featureName) {
Context.Output.WriteLine(T("Creating Data Migration for {0}", featureName));
ExtensionDescriptor extensionDescriptor = _extensionManager.AvailableExtensions().FirstOrDefault(extension => DefaultExtensionTypes.IsModule(extension.ExtensionType) &&
extension.Features.Any(feature => String.Equals(feature.Id, featureName, StringComparison.OrdinalIgnoreCase)));
if (extensionDescriptor == null) {
Context.Output.WriteLine(T("Creating data migration failed: target Feature {0} could not be found.", featureName));
return;
}
string dataMigrationFolderPath = HostingEnvironment.MapPath("~/Modules/" + extensionDescriptor.Id + "/");
string dataMigrationFilePath = dataMigrationFolderPath + "Migrations.cs";
string templatesPath = HostingEnvironment.MapPath("~/Modules/Orchard." + ModuleName + "/CodeGenerationTemplates/");
string moduleCsProjPath = HostingEnvironment.MapPath(string.Format("~/Modules/{0}/{0}.csproj", extensionDescriptor.Id));
if (!Directory.Exists(dataMigrationFolderPath)) {
Directory.CreateDirectory(dataMigrationFolderPath);
}
if (File.Exists(dataMigrationFilePath)) {
Context.Output.WriteLine(T("Data migration already exists in target Module {0}.", extensionDescriptor.Id));
return;
}
List<SchemaCommand> commands = _schemaCommandGenerator.GetCreateFeatureCommands(featureName, false).ToList();
string dataMigrationText;
using (var stringWriter = new StringWriter()) {
var interpreter = new CodeGenerationCommandInterpreter(stringWriter);
foreach (var command in commands) {
interpreter.Visit(command);
stringWriter.WriteLine();
}
dataMigrationText = File.ReadAllText(templatesPath + "DataMigration.txt");
dataMigrationText = dataMigrationText.Replace("$$FeatureName$$", featureName);
dataMigrationText = dataMigrationText.Replace("$$Commands$$", stringWriter.ToString());
}
File.WriteAllText(dataMigrationFilePath, dataMigrationText);
string projectFileText = File.ReadAllText(moduleCsProjPath);
// The string searches in solution/project files can be made aware of comment lines.
if ( projectFileText.Contains("<Compile Include") ) {
string compileReference = string.Format("<Compile Include=\"{0}\" />\r\n ", "Migrations.cs");
projectFileText = projectFileText.Insert(projectFileText.LastIndexOf("<Compile Include"), compileReference);
}
else {
string itemGroupReference = string.Format("</ItemGroup>\r\n <ItemGroup>\r\n <Compile Include=\"{0}\" />\r\n ", "Migrations.cs");
projectFileText = projectFileText.Insert(projectFileText.LastIndexOf("</ItemGroup>"), itemGroupReference);
}
File.WriteAllText(moduleCsProjPath, projectFileText);
TouchSolution(Context.Output);
Context.Output.WriteLine(T("Data migration created successfully in Module {0}", extensionDescriptor.Id));
}
public void ScaffoldingCommandInterpreterShouldDetectContentParts() {
var commands = _generator.GetCreateFeatureCommands("Feature1", false).ToList();
Assert.That(commands, Is.Not.Null);
Assert.That(commands.Count(), Is.EqualTo(3));
var sw = new StringWriter();
var interpreter = new CodeGenerationCommandInterpreter(sw);
var blogRecord = commands.Where(c => c.Name == "TEST_Feature1_BlogRecord").First();
var blogArchiveRecord = commands.Where(c => c.Name == "TEST_Feature1_BlogArchiveRecord").First();
var bodyRecord = commands.Where(c => c.Name == "TEST_Feature1_BodyRecord").First();
sw.GetStringBuilder().Clear();
interpreter.Visit(blogRecord);
Assert.That(sw.ToString().Contains("SchemaBuilder.CreateTable(\"TEST_Feature1_BlogRecord"));
Assert.That(sw.ToString().Contains(".ContentPartRecord()"));
Assert.That(sw.ToString().Contains(".Column(\"Description\", DbType.String)"));
Assert.That(sw.ToString().Contains(".Column(\"PostCount\", DbType.Int32)"));
sw.GetStringBuilder().Clear();
interpreter.Visit(blogArchiveRecord);
Assert.That(sw.ToString().Contains("SchemaBuilder.CreateTable(\"TEST_Feature1_BlogArchiveRecord"));
Assert.That(sw.ToString().Contains(".Column(\"Id\", DbType.Int32, column => column.PrimaryKey().Identity())"));
Assert.That(sw.ToString().Contains(".Column(\"Year\", DbType.Int32)"));
Assert.That(sw.ToString().Contains(".Column(\"Month\", DbType.Int32)"));
Assert.That(sw.ToString().Contains(".Column(\"PostCount\", DbType.Int32)"));
Assert.That(sw.ToString().Contains(".Column(\"Blog_id\", DbType.Int32)"));
sw.GetStringBuilder().Clear();
interpreter.Visit(bodyRecord);
Assert.That(sw.ToString().Contains("SchemaBuilder.CreateTable(\"TEST_Feature1_BodyRecord"));
Assert.That(sw.ToString().Contains(".ContentPartVersionRecord()"));
Assert.That(sw.ToString().Contains(".Column(\"Text\", DbType.String, column => column.Unlimited())"));
Assert.That(sw.ToString().Contains(".Column(\"Format\", DbType.String, column => column.WithLength(42))"));
Assert.That(!sw.ToString().Contains("ContentItemRecord_id"));
}