public virtual void Write(AspDotNetWriteConfiguration configuration, List <FileTemplate> files)
{
Logger.Trace("Generate generator controller for ASP.net...");
if (!configuration.Language.IsCsharp())
{
throw new InvalidOperationException($"Can not generate ASP.net Controller for language {configuration.Language?.Name ?? "Empty"}. Only Csharp is currently implemented");
}
if (configuration.Standalone)
{
throw new InvalidOperationException("Can not generate Generator.Controller with KY.Generator.CLI.Standalone use KY.Generator.CLI instead");
}
string nameSpace = (configuration.GeneratorController.Namespace ?? configuration.Namespace).AssertIsNotNull(nameof(configuration.Namespace), "asp writer requires a namespace");
ClassTemplate classTemplate = files.AddFile(configuration.GeneratorController.RelativePath ?? configuration.RelativePath, configuration.AddHeader)
.AddNamespace(nameSpace)
.AddClass("GeneratorController", Code.Type(configuration.Template.ControllerBase))
.WithUsing("System")
.WithUsing("System.Linq")
.WithUsing("KY.Generator")
.WithUsing("KY.Generator.Output");
classTemplate.Usings.AddRange(configuration.Template.Usings);
if (configuration.Template.UseOwnCache)
{
GenericTypeTemplate type = Code.Generic("Dictionary", Code.Type("string"), Code.Type("MemoryOutput"));
classTemplate.AddField("cache", type)
.FormatName(configuration)
.Static()
.Readonly()
.DefaultValue = Code.New(type);
}
MethodTemplate createMethod = classTemplate.AddMethod("Create", Code.Type("string"))
.FormatName(configuration)
.WithParameter(Code.Type("string"), "configuration");
if (!configuration.Template.ValidateInput)
{
createMethod.WithAttribute("ValidateInput", Code.Local("false"));
}
MethodTemplate commandMethod = classTemplate.AddMethod("Command", Code.Type("string"))
.FormatName(configuration)
.WithParameter(Code.Type("string"), "command");
MultilineCodeFragment createCode = createMethod.Code;
createCode.AddLine(Code.Declare(Code.Type("string"), "id", Code.Local("Guid").Method("NewGuid").Method("ToString")))
.AddLine(Code.Declare(Code.Type("MemoryOutput"), "output", Code.New(Code.Type("MemoryOutput"))))
.AddLine(Code.Declare(Code.Type("Generator"), "generator", Code.New(Code.Type("Generator"))))
.AddLine(Code.Local("generator").Method("SetOutput", Code.Local("output")).Close());
MultilineCodeFragment commandCode = commandMethod.Code;
commandCode.AddLine(Code.Declare(Code.Type("string"), "id", Code.Local("Guid").Method("NewGuid").Method("ToString")))
.AddLine(Code.Declare(Code.Type("MemoryOutput"), "output", Code.New(Code.Type("MemoryOutput"))))
.AddLine(Code.Declare(Code.Type("Generator"), "generator", Code.New(Code.Type("Generator"))))
.AddLine(Code.Local("generator").Method("SetOutput", Code.Local("output")).Close());
foreach (string ns in configuration.GeneratorController.Usings)
{
classTemplate.AddUsing(ns);
}
foreach (string moduleType in configuration.GeneratorController.PreloadModules)
{
createCode.AddLine(Code.Local("generator").GenericMethod("PreloadModule", Code.Type(moduleType)).Close());
commandCode.AddLine(Code.Local("generator").GenericMethod("PreloadModule", Code.Type(moduleType)).Close());
}
foreach (AspDotNetControllerConfigureModule configure in configuration.GeneratorController.Configures)
{
createCode.AddLine(Code.Local("generator").Method(configure.Module, Code.Lambda("x", Code.Csharp("x." + configure.Action))));
commandCode.AddLine(Code.Local("generator").Method(configure.Module, Code.Lambda("x", Code.Csharp("x." + configure.Action))));
}
createCode.AddLine(Code.Local("generator").Method("ParseConfiguration", Code.Local("configuration")).Close())
.AddLine(Code.Local("generator").Method("Run").Close())
.AddBlankLine();
commandCode.AddLine(Code.Local("generator").Method("ParseCommand", Code.Local("command")).Close())
.AddLine(Code.Local("generator").Method("Run").Close())
.AddBlankLine();
if (configuration.Template.UseOwnCache)
{
createCode.AddLine(Code.Local("cache").Index(Code.Local("id")).Assign(Code.Local("output")).Close());
commandCode.AddLine(Code.Local("cache").Index(Code.Local("id")).Assign(Code.Local("output")).Close());
}
else
{
createCode.AddLine(Code.Static(Code.Type("HttpContext")).Property("Current").Property("Cache").Index(Code.Local("id")).Assign(Code.Local("output")).Close());
commandCode.AddLine(Code.Static(Code.Type("HttpContext")).Property("Current").Property("Cache").Index(Code.Local("id")).Assign(Code.Local("output")).Close());
}
createCode.AddLine(Code.Return(Code.Local("id")));
commandCode.AddLine(Code.Return(Code.Local("id")));
ChainedCodeFragment getFromCacheForFilesFragment = configuration.Template.UseOwnCache
? (ChainedCodeFragment)Code.Local("cache")
: Code.Static(Code.Type("HttpContext")).Property("Current").Property("Cache");
MethodTemplate getFilesMethod = classTemplate.AddMethod("GetFiles", Code.Type("string"))
.FormatName(configuration)
.WithParameter(Code.Type("string"), "id");
getFilesMethod.Code.AddLine(Code.If(Code.Local("id").Equals().Null(), x => x.Code.AddLine(Code.Return(Code.Null()))))
.AddLine(Code.Declare(Code.Type("MemoryOutput"), "output", getFromCacheForFilesFragment.Index(Code.Local("id")).As(Code.Type("MemoryOutput"))))
.AddLine(Code.Return(Code.InlineIf(Code.Local("output").Equals().Null(),
Code.Null(),
Code.Local("string").Method("Join", Code.Local("Environment").Property("NewLine"),
Code.Local("output").Property("Files").Method("Select", Code.Lambda("x", Code.Local("x").Property("Key")))))));
ChainedCodeFragment getFromCacheForFileFragment = configuration.Template.UseOwnCache
? (ChainedCodeFragment)Code.Local("cache")
: Code.Static(Code.Type("HttpContext")).Property("Current").Property("Cache");
MethodTemplate getFileMethod = classTemplate.AddMethod("GetFile", Code.Type("string"))
.FormatName(configuration)
.WithParameter(Code.Type("string"), "id")
.WithParameter(Code.Type("string"), "path");
getFileMethod.Code.AddLine(Code.If(Code.Local("id").Equals().Null(), x => x.Code.AddLine(Code.Return(Code.Null()))))
.AddLine(Code.Declare(Code.Type("MemoryOutput"), "output", getFromCacheForFileFragment.Index(Code.Local("id")).As(Code.Type("MemoryOutput"))))
.AddLine(Code.Return(Code.InlineIf(Code.Local("output").Equals().Null().Or().Not().Local("output").Property("Files").Method("ContainsKey", Code.Local("path")),
Code.Null(),
Code.Local("output").Property("Files").Index(Code.Local("path")))));
MethodTemplate availableMethod = classTemplate.AddMethod("Available", Code.Type("bool"))
.FormatName(configuration);
availableMethod.Code.AddLine(Code.Return(Code.Local("true")));
if (configuration.Template.UseAttributes)
{
classTemplate.WithUsing("Microsoft.AspNetCore.Mvc")
.WithAttribute("Route", Code.String("[controller]"))
.WithAttribute("Route", Code.String("api/v1/[controller]"));
createMethod.WithAttribute("HttpPost", Code.String("[action]"));
commandMethod.WithAttribute("HttpPost", Code.String("[action]"));
getFilesMethod.WithAttribute("HttpPost", Code.String("[action]"));
getFileMethod.WithAttribute("HttpPost", Code.String("[action]"));
availableMethod.WithAttribute("HttpGet", Code.String("[action]"));
}
}
public virtual void Write(AngularWriteConfiguration configuration, List <ITransferObject> transferObjects, List <FileTemplate> files)
{
Logger.Trace("Generate angular service for ASP.net controller...");
if (!configuration.Language.IsTypeScript())
{
throw new InvalidOperationException($"Can not generate service for ASP.net Controller for language {configuration.Language?.Name ?? "Empty"}");
}
string httpClient = configuration.Service.HttpClient?.Name ?? "HttpClient";
string httpClientImport = configuration.Service.HttpClient?.Import ?? "@angular/common/http";
foreach (HttpServiceTransferObject controller in transferObjects.OfType <HttpServiceTransferObject>())
{
Dictionary <HttpServiceActionParameterTransferObject, ParameterTemplate> mapping = new Dictionary <HttpServiceActionParameterTransferObject, ParameterTemplate>();
string controllerName = controller.Name.TrimEnd("Controller");
ClassTemplate classTemplate = files.AddFile(configuration.Service.RelativePath, configuration.AddHeader)
.AddNamespace(string.Empty)
.AddClass(configuration.Service.Name ?? controllerName + "Service")
.FormatName(configuration)
.WithUsing(httpClient, httpClientImport)
.WithUsing("Injectable", "@angular/core")
.WithUsing("Observable", "rxjs")
.WithUsing("Subject", "rxjs")
.WithAttribute("Injectable", Code.AnonymousObject().WithProperty("providedIn", Code.String("root")));
FieldTemplate httpField = classTemplate.AddField("http", Code.Type(httpClient)).Readonly().FormatName(configuration);
FieldTemplate serviceUrlField = classTemplate.AddField("serviceUrl", Code.Type("string")).Public().FormatName(configuration).Default(Code.String(string.Empty));
classTemplate.AddConstructor().WithParameter(Code.Type(httpClient), "http")
.WithCode(Code.This().Field(httpField).Assign(Code.Local("http")).Close());
string relativeModelPath = FileSystem.RelativeTo(configuration.Model?.RelativePath ?? ".", configuration.Service.RelativePath);
foreach (HttpServiceActionTransferObject action in controller.Actions)
{
ICodeFragment errorCode = Code.Lambda("error", Code.Local("subject").Method("error", Code.Local("error")));
this.MapType(controller.Language, configuration.Language, action.ReturnType);
TypeTemplate returnType = action.ReturnType.ToTemplate();
this.AddUsing(action.ReturnType, classTemplate, configuration, relativeModelPath);
MethodTemplate methodTemplate = classTemplate.AddMethod(action.Name, Code.Generic("Observable", returnType))
.FormatName(configuration);
foreach (HttpServiceActionParameterTransferObject parameter in action.Parameters)
{
this.MapType(controller.Language, configuration.Language, parameter.Type);
this.AddUsing(parameter.Type, classTemplate, configuration, relativeModelPath);
ParameterTemplate parameterTemplate = methodTemplate.AddParameter(parameter.Type.ToTemplate(), parameter.Name).FormatName(configuration);
mapping.Add(parameter, parameterTemplate);
}
methodTemplate.AddParameter(Code.Type("{}"), "httpOptions?");
TypeTemplate subjectType = Code.Generic("Subject", returnType);
methodTemplate.WithCode(Code.Declare(subjectType, "subject", Code.New(subjectType)));
string uri = ("/" + (controller.Route?.Replace("[controller]", controllerName.ToLower()).TrimEnd('/') ?? controllerName) + "/" + action.Route?.Replace("[action]", action.Name.ToLower())).TrimEnd('/');
List <HttpServiceActionParameterTransferObject> inlineParameters = action.Parameters.Where(x => !x.FromBody && x.Inline).OrderBy(x => x.InlineIndex).ToList();
List <HttpServiceActionParameterTransferObject> urlParameters = action.Parameters.Where(x => !x.FromBody && !x.Inline && x.AppendName).ToList();
List <HttpServiceActionParameterTransferObject> urlDirectParameters = action.Parameters.Where(x => !x.FromBody && !x.Inline && !x.AppendName).ToList();
uri = urlParameters.Count > 0 ? $"{uri}?{urlParameters.First().Name}=" : urlDirectParameters.Count > 0 ? $"{uri}?" : uri;
MultilineCodeFragment code = Code.Multiline();
DeclareTemplate declareTemplate = null;
bool hasReturnType = returnType.Name != "void";
bool isPrimitive = this.IsPrimitive(returnType);
if (returnType.Name == "Array")
{
TypeTemplate type = ((GenericTypeTemplate)returnType).Types[0];
declareTemplate = Code.Declare(returnType, "list", Code.TypeScript("[]")).Constant();
code.AddLine(declareTemplate)
.AddLine(Code.TypeScript("for (const entry of <[]>result)").StartBlock())
.AddLine(Code.Local(declareTemplate).Method("push", isPrimitive ? (ICodeFragment)Code.Cast(type, Code.Local("entry")) : Code.New(type, Code.Local("entry"))).Close())
.AddLine(Code.TypeScript("").EndBlock());
}
else if (hasReturnType)
{
declareTemplate = Code.Declare(returnType, "model", isPrimitive ? (ICodeFragment)Code.Cast(returnType, Code.Local("result")) : Code.New(returnType, Code.Local("result"))).Constant();
code.AddLine(declareTemplate);
}
code.AddLine(Code.Local("subject").Method("next").WithParameter(declareTemplate.ToLocal()).Close())
.AddLine(Code.Local("subject").Method("complete").Close());
ChainedCodeFragment parameterUrl = Code.This().Field(serviceUrlField);
if (inlineParameters.Count == 0)
{
parameterUrl = parameterUrl.Append(Code.String(uri));
}
foreach (HttpServiceActionParameterTransferObject parameter in inlineParameters)
{
string[] chunks = uri.Split(new [] { $"{{{parameter.Name}}}" }, StringSplitOptions.RemoveEmptyEntries);
parameterUrl = parameterUrl.Append(Code.String(chunks[0])).Append(Code.Local(parameter.Name));
uri = chunks.Length == 1 ? string.Empty : chunks[1];
}
bool isFirst = true;
foreach (HttpServiceActionParameterTransferObject parameter in urlDirectParameters)
{
if (isFirst)
{
isFirst = false;
parameterUrl = parameterUrl.Append(Code.Local(parameter.Name));
}
else
{
parameterUrl = parameterUrl.Append(Code.String("&")).Append(Code.Local(parameter.Name));
}
}
foreach (HttpServiceActionParameterTransferObject parameter in urlParameters)
{
if (isFirst)
{
isFirst = false;
parameterUrl = parameterUrl.Append(Code.Local(mapping[parameter]));
}
else
{
parameterUrl = parameterUrl.Append(Code.String($"&{parameter.Name}=")).Append(Code.Local(mapping[parameter]));
}
}
methodTemplate.WithCode(
Code.This()
.Field(httpField)
.Method(action.Type.ToString().ToLowerInvariant(),
parameterUrl,
action.RequireBodyParameter ? Code.Local(action.Parameters.Single(x => x.FromBody).Name) : null,
Code.Local("httpOptions")
)
.Method("subscribe", Code.Lambda(hasReturnType ? "result" : null, code), errorCode).Close()
);
methodTemplate.WithCode(Code.Return(Code.Local("subject")));
}
}
}