/// <summary>
/// <summary>Generates code for a model.</summary>
/// </summary>
/// <param name="model"> The model.</param>
/// <param name="options"> The options to use during generation. </param>
/// <returns> The generated model. </returns>
public override ScaffoldedModel GenerateModel(IModel model, ModelCodeGenerationOptions options)
{
Check.NotNull(model, nameof(model));
Check.NotNull(options, nameof(options));
// Register Hbs helpers and partial templates
HandlebarsHelperService.RegisterHelpers();
HandlebarsBlockHelperService.RegisterBlockHelpers();
DbContextTemplateService.RegisterPartialTemplates();
EntityTypeTemplateService.RegisterPartialTemplates();
var resultingFiles = new ScaffoldedModel();
string generatedCode;
if (!(CSharpDbContextGenerator is NullCSharpDbContextGenerator))
{
generatedCode = CSharpDbContextGenerator.WriteCode(
model,
options.ContextName,
options.ConnectionString,
options.ContextNamespace,
options.ModelNamespace,
options.UseDataAnnotations,
options.SuppressConnectionStringWarning);
var dbContextFileName = options.ContextName + FileExtension;
resultingFiles.ContextFile = new ScaffoldedFile
{
Path = options.ContextDir != null
? Path.Combine(options.ContextDir, dbContextFileName)
: dbContextFileName,
Code = generatedCode
};
}
if (!(CSharpEntityTypeGenerator is NullCSharpEntityTypeGenerator))
{
foreach (var entityType in model.GetScaffoldEntityTypes(_options.Value))
{
generatedCode = CSharpEntityTypeGenerator.WriteCode(
entityType,
options.ModelNamespace,
options.UseDataAnnotations);
var transformedFileName = EntityTypeTransformationService.TransformEntityFileName(entityType.DisplayName());
var entityTypeFileName = transformedFileName + FileExtension;
resultingFiles.AdditionalFiles.Add(
new ScaffoldedFile
{
Path = entityTypeFileName,
Code = generatedCode
});
}
}
return(resultingFiles);
}
/// <summary>
/// Reverse engineer DbContext and entity type files from an existing database.
/// </summary>
/// <param name="model">Metadata about the shape of entities, the relationships between them, and how they map to the database.</param>
/// <param name="outputPath">File path for the generated files.</param>
/// <param name="namespace">Namespace for generated classes.</param>
/// <param name="contextName">DbContext name.</param>
/// <param name="connectionString">Database connection string.</param>
/// <param name="useDataAnnotations">Generate classes using data annotations.</param>
/// <returns></returns>
public override ReverseEngineerFiles WriteCode(
IModel model,
string outputPath,
string @namespace,
string contextName,
string connectionString,
bool useDataAnnotations)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (outputPath == null)
{
throw new ArgumentNullException(nameof(outputPath));
}
if (@namespace == null)
{
throw new ArgumentNullException(nameof(@namespace));
}
if (contextName == null)
{
throw new ArgumentNullException(nameof(contextName));
}
if (connectionString == null)
{
throw new ArgumentNullException(nameof(connectionString));
}
// Register Hbs helpers and partial templates
DbContextTemplateService.RegisterHelper(Constants.SpacesHelper, HandlebarsHelpers.GetSpacesHelper());
DbContextTemplateService.RegisterPartialTemplates();
EntityTypeTemplateService.RegisterPartialTemplates();
ReverseEngineerFiles reverseEngineerFiles = new ReverseEngineerFiles();
if (!(CSharpDbContextGenerator is NullCSharpDbContextGenerator))
{
string contents1 = CSharpDbContextGenerator.WriteCode(model, @namespace, contextName, connectionString, useDataAnnotations);
string fileName1 = contextName + FileExtension;
string str1 = FileService.OutputFile(outputPath, fileName1, contents1);
reverseEngineerFiles.ContextFile = str1;
}
if (!(CSharpEntityTypeGenerator is NullCSharpEntityTypeGenerator))
{
foreach (IEntityType entityType in model.GetEntityTypes())
{
string contents2 = CSharpEntityTypeGenerator.WriteCode(entityType, @namespace, useDataAnnotations);
string fileName2 = entityType.DisplayName() + FileExtension;
string str2 = FileService.OutputFile(outputPath, fileName2, contents2);
reverseEngineerFiles.EntityTypeFiles.Add(str2);
}
}
return(reverseEngineerFiles);
}
/// <summary>Generates code for a model.</summary>
/// <param name="model"> The model. </param>
/// <param name="namespace"> The namespace. </param>
/// <param name="contextDir"> The directory of the <see cref="T:Microsoft.EntityFrameworkCore.DbContext" />. </param>
/// <param name="contextName"> The name of the <see cref="T:Microsoft.EntityFrameworkCore.DbContext" />. </param>
/// <param name="connectionString"> The connection string. </param>
/// <param name="options"> The options to use during generation. </param>
/// <returns> The generated model. </returns>
public override ScaffoldedModel GenerateModel(IModel model,
string @namespace,
string contextDir,
string contextName,
string connectionString,
ModelCodeGenerationOptions options)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (string.IsNullOrWhiteSpace(@namespace))
{
throw new ArgumentNullException(nameof(@namespace));
}
if (contextDir == null)
{
throw new ArgumentNullException(nameof(contextDir));
}
if (string.IsNullOrWhiteSpace(contextName))
{
throw new ArgumentNullException(nameof(contextName));
}
if (string.IsNullOrWhiteSpace(connectionString))
{
throw new ArgumentNullException(nameof(connectionString));
}
if (contextDir == null)
{
throw new ArgumentNullException(nameof(contextDir));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
// Register Hbs helpers and partial templates
HandlebarsHelperService.RegisterHelpers();
DbContextTemplateService.RegisterPartialTemplates();
EntityTypeTemplateService.RegisterPartialTemplates();
var resultingFiles = new ScaffoldedModel();
string generatedCode;
if (!(CSharpDbContextGenerator is NullCSharpDbContextGenerator))
{
generatedCode = CSharpDbContextGenerator.WriteCode(model, @namespace, contextName, connectionString, options.UseDataAnnotations, options.SuppressConnectionStringWarning);
var dbContextFileName = contextName + FileExtension;
resultingFiles.ContextFile = new ScaffoldedFile {
Path = Path.Combine(contextDir, dbContextFileName), Code = generatedCode
};
}
if (!(CSharpEntityTypeGenerator is NullCSharpEntityTypeGenerator))
{
foreach (var entityType in model.GetEntityTypes())
{
generatedCode = CSharpEntityTypeGenerator.WriteCode(entityType, @namespace, options.UseDataAnnotations);
var transformedFileName = EntityTypeTransformationService.TransformEntityFileName(entityType.DisplayName());
var entityTypeFileName = transformedFileName + FileExtension;
resultingFiles.AdditionalFiles.Add(new ScaffoldedFile {
Path = entityTypeFileName, Code = generatedCode
});
}
}
return(resultingFiles);
}