Hubs.tt

<#@ template debug="false" hostspecific="true" language="C#" #>
<#@ assembly name="$(SolutionDir)\packages\Microsoft.AspNet.SignalR.Core.1.0.0-rc1\lib\net40\Microsoft.AspNet.SignalR.Core.dll" #>
<#@ assembly name="System.Core" #>
<#@ assembly name="System.Web" #>
<#@ import namespace="System.Text.RegularExpressions" #>
<#@ import namespace="System.Threading.Tasks" #>
<#@ import namespace="Microsoft.AspNet.SignalR" #>
<#@ import namespace="Microsoft.AspNet.SignalR.Hubs" #>
<#@ import namespace="System.Linq" #>
<#@ import namespace="System.Reflection" #>
<#@ import namespace="System.Collections.Generic" #>
<#@ output extension=".d.ts" #>
<#
    var hubmanager = new DefaultHubManager(new DefaultDependencyResolver());
#>
// Get signalr.d.ts.ts from https://github.com/borisyankov/DefinitelyTyped (or delete the reference)
/// <reference path="signalr.d.ts" />

interface SignalR {
<#
foreach (var hub in hubmanager.GetHubs())
{
#>
    <#= hub.Name #> : <#= hub.HubType.Name #>;
<#
}
#>
}

//////////
// HUBS //
//////////
<#
foreach (var hub in hubmanager.GetHubs())
{
#>


//#region <#= hub.Name#>

interface <#= hub.HubType.Name #> {
    server : <#= hub.HubType.Name #>Server;
    client : any;
}

interface <#= hub.HubType.Name #>Server {

<#
    foreach (var method in hubmanager.GetHubMethods(hub.Name ))
    {
        var ps = method.Parameters.Select(x => x.Name+ " : "+GetTypeContractName(x.ParameterType));

#>
    <#= FirstCharLowered(method.Name) #>(<#=string.Join(", ", ps)#>) : <#= GetTypeContractName(method.ReturnType)#>;

<#
    }
#>
}

//#endregion
<#
}
#>



/////////////
// CLASSES //
/////////////
<#
while(viewTypes.Count!=0)
{
    var type = viewTypes.Pop();
#>

//<#= type.FullName#>
interface <#= GenericSpecificName(type) #> {
<#
    foreach (var property in type.GetProperties(BindingFlags.Instance|BindingFlags.Public|BindingFlags.DeclaredOnly))
    {
#>
    <#= property.Name#> : <#= GetTypeContractName(property.PropertyType)#>;
<#
    }
#>
}
<#
}
#>
<#+

    private Stack<Type> viewTypes = new Stack<Type>();
    private HashSet<Type> doneTypes = new HashSet<Type>();

    private string GetTypeContractName(Type type)
    {
        if (type == typeof (Task))
        {
            return "void /*task*/";
        }

        if (type.IsArray)
        {
            return GetTypeContractName(type.GetElementType())+"[]";
        }

        if (type.IsGenericType && typeof(Task<>).IsAssignableFrom(type.GetGenericTypeDefinition()))
        {
            return GetTypeContractName(type.GetGenericArguments()[0]);
        }

        if (type.IsGenericType && typeof(List<>).IsAssignableFrom(type.GetGenericTypeDefinition()))
        {
            return GetTypeContractName(type.GetGenericArguments()[0])+"[]";
        }

    

        switch (type.Name.ToLowerInvariant())
        {

            case "datetime":
                return "string";
            case "int16":
            case "int32":
            case "int64":
            case "single":
            case "double":
                return "number";
            case "void":
            case "string":
            case "bool":
                return type.Name.ToLowerInvariant();
        }

        if (!doneTypes.Contains(type))
        {
            doneTypes.Add(type);
            viewTypes.Push(type);
        }
        return GenericSpecificName(type);
    }

    private string GenericSpecificName(Type type)
    {
        string name = type.Name;
        int index = name.IndexOf('`');
        name = index == -1 ? name : name.Substring(0, index);
        if (type.IsGenericType)
        {
            name += "Of"+string.Join("And", type.GenericTypeArguments.Select(GenericSpecificName));
        }
        return name;
    }

    private string FirstCharLowered(string s)
    {
        return Regex.Replace(s, "^.", x => x.Value.ToLowerInvariant());
    }
#>