static void WriteCs(IndentedTextWriter writer, List <ValidMethod> valids)
{
writer.WriteLine("using System.Net;");
writer.WriteLine("using System.Threading.Tasks;");
writer.WriteLine();
writer.WriteLine("namespace Caefte");
writer.WriteBlock(() =>
{
writer.WriteLine("public sealed partial class Controller");
writer.WriteBlock(() =>
{
writer.WriteLine("public async Task<bool> Handle(HttpListenerRequest request, HttpListenerResponse response)");
writer.WriteBlock(() =>
{
writer.WriteLine("switch (request.Url.AbsolutePath)");
writer.WriteBlock(() =>
{
WriteSwitch(writer, valids);
writer.WriteLine("default:");
writer.Indent++;
writer.WriteLine("await Task.Yield();");
writer.WriteLine("return false;");
writer.Indent--;
});
});
});
});
}
public bool Render(CSharpModuleContext context, Fragment fragment, IndentedTextWriter writer)
{
if (!(fragment is ServiceFragment classFragment))
{
return(false);
}
if (classFragment.Hints.TryGetValue("source-type", out var sourceType))
{
writer.WriteIndentedLine($"// source: {sourceType}");
writer.WriteSeparatingLine();
}
context.Import("Odachi.Abstractions");
using (writer.WriteIndentedBlock(prefix: $"public class {classFragment.Name} "))
{
using (writer.WriteIndentedBlock(prefix: $"public {classFragment.Name}(IRpcClient client) "))
{
writer.WriteIndentedLine("this._client = client;");
}
writer.WriteIndentedLine("private IRpcClient _client;");
writer.WriteSeparatingLine();
foreach (var method in classFragment.Methods)
{
context.Import("System.Threading.Tasks");
var rpcModuleName = method.Hints["jsonrpc-module-name"];
var rpcMethodName = method.Hints["jsonrpc-method-name"] ?? method.Name;
writer.WriteIndent();
if (method.ReturnType.Name == "void")
{
writer.Write($"public Task ");
}
else
{
writer.Write($"public Task<{context.Resolve(method.ReturnType)}> ");
}
writer.Write($"{CS.Method(method.Name)}Async({string.Join(", ", method.Parameters.Select(p => $"{context.Resolve(p.Type)} {p.Name}"))})");
using (writer.WriteBlock())
{
if (method.ReturnType.Name == "void")
{
writer.WriteIndentedLine($"return _client.CallAsync(\"{rpcModuleName}\", \"{rpcMethodName}\", new {{ {string.Join(", ", method.Parameters.Select(p => p.Name))} }});");
}
else
{
writer.WriteIndentedLine($"return _client.CallAsync<{context.Resolve(method.ReturnType)}>(\"{rpcModuleName}\", \"{rpcMethodName}\", new {{ {string.Join(", ", method.Parameters.Select(p => p.Name))} }});");
}
}
writer.WriteLine();
writer.WriteSeparatingLine();
}
}
return(true);
}
static void WriteSwitch(IndentedTextWriter writer, List <ValidMethod> valids)
{
foreach (var valid in valids)
{
writer.WriteLine($"case \"{valid.Path}\":");
writer.WriteBlock(() =>
{
if (valid.IsAsync)
{
writer.WriteLine($"var result = await new {valid.Type.Name}().{valid.MethodInfo.Name}();");
}
else
{
writer.WriteLine($"var result = new {valid.Type.Name}().{valid.MethodInfo.Name}();");
}
writer.WriteLine("Write(response, result);");
writer.WriteLine("return true;");
});
}
}