public async Task <SigSpecDocument> GenerateForHubsAsync(IReadOnlyDictionary <string, Type> hubs)
{
var document = new SigSpecDocument();
var resolver = new SigSpecSchemaResolver(document, _settings);
var generator = new JsonSchemaGenerator(_settings);
foreach (var h in hubs)
{
var type = h.Value;
var hub = new SigSpecHub();
hub.Name = type.Name.EndsWith("Hub") ? type.Name.Substring(0, type.Name.Length - 3) : type.Name;
hub.Description = await type.GetXmlSummaryAsync();
foreach (var method in GetOperationMethods(type))
{
var operation = await GenerateOperationAsync(type, method, generator, resolver, SigSpecOperationType.Sync);
hub.Operations[method.Name] = operation;
}
foreach (var method in GetChannelMethods(type))
{
hub.Operations[method.Name] = await GenerateOperationAsync(type, method, generator, resolver, SigSpecOperationType.Observable);
}
var baseTypeGenericArguments = type.BaseType.GetGenericArguments();
if (baseTypeGenericArguments.Length == 1)
{
var callbackType = baseTypeGenericArguments[0];
foreach (var callbackMethod in GetOperationMethods(callbackType))
{
var callback = await GenerateOperationAsync(type, callbackMethod, generator, resolver, SigSpecOperationType.Sync);
hub.Callbacks[callbackMethod.Name] = callback;
}
}
document.Hubs[h.Key] = hub;
}
return(document);
}
private async Task <SigSpecOperation> GenerateOperationAsync(Type type, MethodInfo method, JsonSchemaGenerator generator, SigSpecSchemaResolver resolver)
{
var operation = new SigSpecOperation();
operation.Description = await type.GetXmlSummaryAsync();
foreach (var arg in method.GetParameters())
{
var parameter = await generator.GenerateWithReferenceAndNullabilityAsync <SigSpecParameter>(
arg.ParameterType,
arg.GetCustomAttributes(),
resolver,
async (p, s) =>
{
p.Description = await arg.GetXmlDocumentationAsync();
});
operation.Parameters[arg.Name] = parameter;
}
return(operation);
}
private async Task <SigSpecOperation> GenerateOperationAsync(Type type, MethodInfo method, JsonSchemaGenerator generator, SigSpecSchemaResolver resolver, SigSpecOperationType operationType)
{
var operation = new SigSpecOperation
{
Description = await type.GetXmlSummaryAsync(),
Type = operationType
};
foreach (var arg in method.GetParameters())
{
var parameter = await generator.GenerateWithReferenceAndNullabilityAsync <SigSpecParameter>(
arg.ParameterType, arg.GetCustomAttributes(), resolver, async (p, s) =>
{
p.Description = await arg.GetXmlDocumentationAsync();
});
operation.Parameters[arg.Name] = parameter;
}
var returnType =
operationType == SigSpecOperationType.Observable
? method.ReturnType.GetGenericTypeArguments().First()
: method.ReturnType == typeof(Task)
? null
: method.ReturnType.IsGenericType && method.ReturnType.BaseType == typeof(Task)
? method.ReturnType.GetGenericTypeArguments().First()
: method.ReturnType;
operation.ReturnType = returnType == null ? null : await generator.GenerateWithReferenceAndNullabilityAsync <JsonSchema4>(
returnType, null, resolver, async (p, s) =>
{
p.Description = await method.ReturnType.GetXmlSummaryAsync();
});
return(operation);
}
private async Task <SigSpecOperation> GenerateOperationAsync(Type type, MethodInfo method, JsonSchemaGenerator generator, SigSpecSchemaResolver resolver, SigSpecOperationType operationType)
{
var operation = new SigSpecOperation
{
Description = method.GetXmlDocsSummary(),
Type = operationType
};
foreach (var arg in method.GetParameters())
{
var parameter = generator.GenerateWithReferenceAndNullability <SigSpecParameter>(
arg.ParameterType.ToContextualType(), arg.ParameterType.ToContextualType().IsNullableType, resolver, (p, s) =>
{
p.Description = arg.GetXmlDocs();
});
operation.Parameters[arg.Name] = parameter;
}
var returnType =
operationType == SigSpecOperationType.Observable
? method.ReturnType.GetGenericArguments().First()
: method.ReturnType == typeof(Task)
? null
: method.ReturnType.IsGenericType && method.ReturnType.BaseType == typeof(Task)
? method.ReturnType.GetGenericArguments().First()
: method.ReturnType;
operation.ReturnType = returnType == null ? null : generator.GenerateWithReferenceAndNullability <JsonSchema>(
returnType.ToContextualType(), returnType.ToContextualType().IsNullableType, resolver, async(p, s) =>
{
p.Description = method.ReturnType.GetXmlDocsSummary();
});
return(operation);
}