public virtual Task <ReverseEngineerFiles> GenerateAsync(
[NotNull] ReverseEngineeringConfiguration configuration,
CancellationToken cancellationToken = default(CancellationToken))
{
Check.NotNull(configuration, nameof(configuration));
cancellationToken.ThrowIfCancellationRequested();
configuration.CheckValidity();
var metadataModel = GetMetadataModel(configuration);
var outputPathsAndNamespace = ConstructNamespaceAndCanonicalizedPaths(
configuration.ProjectRootNamespace,
configuration.ProjectPath, configuration.OutputPath);
var customConfiguration = _configurationFactory
.CreateCustomConfiguration(
configuration.ConnectionString, configuration.ContextClassName,
outputPathsAndNamespace.Namespace, configuration.UseFluentApiOnly);
var modelConfiguration = _configurationFactory
.CreateModelConfiguration(metadataModel, customConfiguration);
var dbContextClassName =
string.IsNullOrWhiteSpace(customConfiguration.ContextClassName)
? modelConfiguration.ClassName()
: customConfiguration.ContextClassName;
CheckOutputFiles(outputPathsAndNamespace.CanonicalizedFullOutputPath,
dbContextClassName, metadataModel, configuration.OverwriteFiles);
return(CodeWriter.WriteCodeAsync(
modelConfiguration, outputPathsAndNamespace.CanonicalizedFullOutputPath,
dbContextClassName, cancellationToken));
}
public void Throws_exceptions_for_incorrect_configuration()
{
var configuration = new ReverseEngineeringConfiguration
{
ConnectionString = null,
ProjectPath = null,
OutputPath = null
};
Assert.Equal(CommandsStrings.ConnectionStringRequired,
Assert.Throws <ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ConnectionString = "NonEmptyConnectionString";
Assert.Equal(CommandsStrings.ProjectPathRequired,
Assert.Throws <ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ProjectPath = "NonEmptyProjectPath";
Assert.Equal(CommandsStrings.RootNamespaceRequired,
Assert.Throws <ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ContextClassName = @"Invalid!CSharp*Class&Name";
Assert.Equal(CommandsStrings.ContextClassNotValidCSharpIdentifier(@"Invalid!CSharp*Class&Name"),
Assert.Throws <ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ContextClassName = "1CSharpClassNameCannotStartWithNumber";
Assert.Equal(CommandsStrings.ContextClassNotValidCSharpIdentifier("1CSharpClassNameCannotStartWithNumber"),
Assert.Throws <ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ContextClassName = "volatile"; // cannot be C# keyword
Assert.Equal(CommandsStrings.ContextClassNotValidCSharpIdentifier("volatile"),
Assert.Throws <ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ContextClassName = "GoodClassName";
configuration.OutputPath = @"\AnAbsolutePath";
Assert.Equal(CommandsStrings.RootNamespaceRequired,
Assert.Throws <ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.OutputPath = @"A\Relative\Path";
Assert.Equal(CommandsStrings.RootNamespaceRequired,
Assert.Throws <ArgumentException>(
() => configuration.CheckValidity()).Message);
}
public void Throws_exceptions_for_incorrect_configuration()
{
var configuration = new ReverseEngineeringConfiguration
{
ConnectionString = null,
ProjectPath = null,
OutputPath = null
};
Assert.Equal(DesignCoreStrings.ConnectionStringRequired,
Assert.Throws<ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ConnectionString = "NonEmptyConnectionString";
Assert.Equal(DesignCoreStrings.ProjectPathRequired,
Assert.Throws<ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ProjectPath = "NonEmptyProjectPath";
Assert.Equal(DesignCoreStrings.RootNamespaceRequired,
Assert.Throws<ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ContextClassName = @"Invalid!CSharp*Class&Name";
Assert.Equal(DesignCoreStrings.ContextClassNotValidCSharpIdentifier(@"Invalid!CSharp*Class&Name"),
Assert.Throws<ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ContextClassName = "1CSharpClassNameCannotStartWithNumber";
Assert.Equal(DesignCoreStrings.ContextClassNotValidCSharpIdentifier("1CSharpClassNameCannotStartWithNumber"),
Assert.Throws<ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ContextClassName = "volatile"; // cannot be C# keyword
Assert.Equal(DesignCoreStrings.ContextClassNotValidCSharpIdentifier("volatile"),
Assert.Throws<ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.ContextClassName = "GoodClassName";
configuration.OutputPath = @"\AnAbsolutePath";
Assert.Equal(DesignCoreStrings.RootNamespaceRequired,
Assert.Throws<ArgumentException>(
() => configuration.CheckValidity()).Message);
configuration.OutputPath = @"A\Relative\Path";
Assert.Equal(DesignCoreStrings.RootNamespaceRequired,
Assert.Throws<ArgumentException>(
() => configuration.CheckValidity()).Message);
}
public virtual IModel GetMetadataModel([NotNull] ReverseEngineeringConfiguration configuration)
{
Check.NotNull(configuration, nameof(configuration));
var metadataModel = _factory.Create(
configuration.ConnectionString, configuration.TableSelectionSet);
if (metadataModel == null)
{
throw new InvalidOperationException(
RelationalDesignStrings.ProviderReturnedNullModel(
_factory.GetType().FullName));
}
return(metadataModel);
}
public virtual Task<ReverseEngineerFiles> ReverseEngineerAsync(
[NotNull] string provider,
[NotNull] string connectionString,
[CanBeNull] string outputDir,
[CanBeNull] string dbContextClassName,
[NotNull] IEnumerable<string> schemas,
[NotNull] IEnumerable<string> tables,
bool useDataAnnotations,
bool overwriteFiles,
CancellationToken cancellationToken = default(CancellationToken))
{
Check.NotEmpty(provider, nameof(provider));
Check.NotEmpty(connectionString, nameof(connectionString));
Check.NotNull(schemas, nameof(schemas));
Check.NotNull(tables, nameof(tables));
var services = _servicesBuilder.Build(provider);
var loggerFactory = services.GetRequiredService<ILoggerFactory>();
loggerFactory.AddProvider(_loggerProvider);
var generator = services.GetRequiredService<ReverseEngineeringGenerator>();
var tableSelectionSet = new TableSelectionSet(tables, schemas);
var configuration = new ReverseEngineeringConfiguration
{
ConnectionString = connectionString,
ContextClassName = dbContextClassName,
ProjectPath = _projectDir,
ProjectRootNamespace = _rootNamespace,
OutputPath = outputDir,
TableSelectionSet = tableSelectionSet,
UseFluentApiOnly = !useDataAnnotations,
OverwriteFiles = overwriteFiles
};
return generator.GenerateAsync(configuration, cancellationToken);
}