public bool Compile()
{
string newAssemblyNamespace = $"{_configurationSourceAssembly.GetName().Name.Replace("-", "_")}.Functions";
IFunctionCompilerMetadata functionCompilerMetadata = null;
IFunctionAppConfiguration configuration = null;
FunctionAppHostBuilder appHostBuilder = null;
IFunctionAppHost appHost = ConfigurationLocator.FindFunctionAppHost(_configurationSourceAssembly);
if (appHost != null)
{
appHostBuilder = new FunctionAppHostBuilder();
appHost.Build(appHostBuilder);
if (appHostBuilder.FunctionAppConfiguration != null)
{
configuration = (IFunctionAppConfiguration)Activator.CreateInstance(appHostBuilder.FunctionAppConfiguration);
}
}
if (configuration == null)
{
configuration = ConfigurationLocator.FindConfiguration(_configurationSourceAssembly);
}
if (configuration == null)
{
functionCompilerMetadata = ConfigurationLocator.FindCompilerMetadata(_configurationSourceAssembly);
if (functionCompilerMetadata == null)
{
_compilerLog.Error($"The assembly {_configurationSourceAssembly.GetName().Name} does not contain a public class implementing the IFunctionAppConfiguration interface");
return(false);
}
}
else
{
FunctionHostBuilder builder = new FunctionHostBuilder(_serviceCollection, _commandRegistry, false);
if (appHostBuilder != null)
{
builder.Options = appHostBuilder.Options;
}
configuration.Build(builder);
DefaultMediatorSettings.SetDefaultsIfRequired(builder);
if (!ValidateCommandTypes(builder))
{
return(false);
}
IMediatorResultTypeExtractor extractor = CreateMediatorResultTypeExtractor(builder.Options.MediatorResultTypeExtractor);
if (extractor == null)
{
return(false);
}
new PostBuildPatcher(extractor).Patch(builder, newAssemblyNamespace);
if (!VerifyCommandAndResponseTypes(builder))
{
return(false);
}
if (!VerifyOutputBindings(builder))
{
return(false);
}
functionCompilerMetadata = new FunctionCompilerMetadata
{
FunctionDefinitions = builder.FunctionDefinitions,
OpenApiConfiguration = builder.OpenApiConfiguration,
OutputAuthoredSourceFolder = builder.Options.OutputSourceTo,
CompilerOptions = builder.Options
};
}
PostBuildPatcher.EnsureFunctionsHaveUniqueNames(functionCompilerMetadata.FunctionDefinitions);
IReadOnlyCollection <string> externalAssemblies =
GetExternalAssemblyLocations(functionCompilerMetadata.FunctionDefinitions);
ITargetCompiler targetCompiler = functionCompilerMetadata.CompilerOptions.HttpTarget == CompileTargetEnum.AzureFunctions
? (ITargetCompiler) new AzureFunctionsCompiler(_compilerLog)
: new AspNetCoreCompiler(_compilerLog);
return(targetCompiler.CompileAssets(functionCompilerMetadata,
newAssemblyNamespace,
configuration,
externalAssemblies,
_outputBinaryFolder));
}
public RuntimeInstance(Assembly functionAppConfigurationAssembly,
Action <IServiceCollection, ICommandRegistry> beforeServiceProviderBuild,
IServiceCollection serviceCollection)
{
if (serviceCollection == null)
{
System.Console.WriteLine("No service collection supplied by runtime");
}
ServiceCollection = serviceCollection ?? new ServiceCollection();
BuiltServiceProvider = new Lazy <IServiceProvider>(() => ServiceCollection.BuildServiceProvider());
FunctionAppHostBuilder appHostBuilder = null;
IFunctionAppConfiguration configuration = null;
IFunctionAppHost appHost = ConfigurationLocator.FindFunctionAppHost(functionAppConfigurationAssembly);
if (appHost != null)
{
appHostBuilder = new FunctionAppHostBuilder();
appHost.Build(appHostBuilder);
if (appHostBuilder.FunctionAppConfiguration != null)
{
configuration = (IFunctionAppConfiguration)Activator.CreateInstance(appHostBuilder.FunctionAppConfiguration);
}
}
if (configuration == null)
{
configuration = ConfigurationLocator.FindConfiguration(functionAppConfigurationAssembly);
}
CommandingDependencyResolverAdapter adapter = new CommandingDependencyResolverAdapter(
(fromType, toInstance) => ServiceCollection.AddSingleton(fromType, toInstance),
(fromType, toType) => ServiceCollection.AddTransient(fromType, toType),
resolveType => ServiceProvider.GetService(resolveType)
);
ICommandRegistry commandRegistry;
// ReSharper disable once SuspiciousTypeConversion.Global - externally provided
if (configuration != null && configuration is ICommandingConfigurator commandingConfigurator)
{
commandRegistry = commandingConfigurator.AddCommanding(adapter);
}
else
{
CommandingRuntime commandingRuntime = new CommandingRuntime();
commandRegistry = commandingRuntime.AddCommanding(adapter);
}
// Register internal implementations
RegisterInternalImplementations();
FunctionHostBuilder builder = null;
IFunctionCompilerMetadata functionCompilerMetadata = null;
CompileTargetEnum compileTarget;
if (configuration != null)
{
// Invoke the builder process
builder = CreateBuilderFromConfiguration(commandRegistry, configuration);
if (appHostBuilder != null)
{
builder.Options = appHostBuilder.Options;
}
FunctionBuilder functionBuilder = (FunctionBuilder)builder.FunctionBuilder;
FunctionDefinitions = builder.FunctionDefinitions;
compileTarget = builder.Options.HttpTarget;
SetupAuthorization(builder, functionBuilder);
}
else
{
functionCompilerMetadata = LocateFunctionCompilerMetadata(functionAppConfigurationAssembly);
FunctionDefinitions = functionCompilerMetadata.FunctionDefinitions;
compileTarget = functionCompilerMetadata.CompilerOptions.HttpTarget;
}
PostBuildPatcher.EnsureFunctionsHaveUniqueNames(FunctionDefinitions);
RegisterCoreDependencies(builder?.MediatorType ?? typeof(DefaultMediatorDecorator), FunctionDefinitions, compileTarget);
RegisterTimerCommandFactories(FunctionDefinitions);
RegisterHttpDependencies(FunctionDefinitions);
RegisterCosmosDependencies(FunctionDefinitions);
RegisterOutputBindingDependencies(FunctionDefinitions);
CreatePluginFunctions(functionCompilerMetadata?.ClaimsMappings, FunctionDefinitions);
RegisterLoggerIfRequired();
}