private HttpServiceActionTransferObject ReadAction(HttpServiceActionTypeTransferObject actionType, Dictionary <IEdmType, TypeTransferObject> mapping, IEdmNavigationSource navigationSource)
{
HttpServiceActionTransferObject action = new HttpServiceActionTransferObject
{
Name = actionType.ToString(),
Type = actionType,
Route = "",
RequireBodyParameter = false
};
switch (actionType)
{
case HttpServiceActionTypeTransferObject.Get:
action.Parameters.Add(new HttpServiceActionParameterTransferObject {
Name = "query", Type = new TypeTransferObject {
Name = "Edm.String"
}, AppendName = false
});
action.ReturnType = this.ToTransferObject(navigationSource.Type, mapping);
break;
case HttpServiceActionTypeTransferObject.Post:
case HttpServiceActionTypeTransferObject.Put:
action.Parameters.Add(new HttpServiceActionParameterTransferObject {
Name = "model", FromBody = true, Type = this.ToTransferObject(navigationSource.Type, mapping, false)
});
action.ReturnType = new TypeTransferObject {
Name = "Edm.Void"
};
action.RequireBodyParameter = true;
break;
case HttpServiceActionTypeTransferObject.Patch:
this.AddKeysToParameters(mapping, navigationSource, action);
action.Parameters.Add(new HttpServiceActionParameterTransferObject {
Name = "model", FromBody = true, Type = this.ToTransferObject(navigationSource.Type, mapping, false)
});
action.ReturnType = new TypeTransferObject {
Name = "Edm.Void"
};
action.RequireBodyParameter = true;
break;
case HttpServiceActionTypeTransferObject.Delete:
this.AddKeysToParameters(mapping, navigationSource, action);
action.ReturnType = new TypeTransferObject {
Name = "Edm.Void"
};
break;
}
return(action);
}
private void Read(OpenApiReadConfiguration configuration, OpenApiDocument document)
{
HttpServiceTransferObject service = new HttpServiceTransferObject
{
Name = configuration.Name ?? document.Info.Description.Replace("Class ", "").Trim()
};
foreach (KeyValuePair <string, OpenApiPathItem> pathPair in document.Paths)
{
foreach (KeyValuePair <OperationType, OpenApiOperation> operationPair in pathPair.Value.Operations)
{
HttpServiceActionTypeTransferObject type = operationPair.Key.ToActionType();
HttpServiceActionTransferObject action = new HttpServiceActionTransferObject
{
Name = pathPair.Key.Split('/').Last(),
Route = pathPair.Key,
Type = type,
RequireBodyParameter = type.IsBodyParameterRequired()
};
foreach (OpenApiParameter parameter in operationPair.Value.Parameters)
{
action.Parameters.Add(new HttpServiceActionParameterTransferObject
{
Name = parameter.Name,
Type = this.Read(configuration, parameter.Schema)
});
}
OpenApiMediaType content = operationPair.Value.RequestBody.Content.Single().Value;
if (action.RequireBodyParameter)
{
action.Parameters.Add(new HttpServiceActionParameterTransferObject
{
Name = "request",
Type = this.Read(configuration, content.Schema),
FromBody = true
});
}
else
{
foreach (KeyValuePair <string, OpenApiSchema> propertyPair in content.Schema.Properties)
{
action.Parameters.Add(new HttpServiceActionParameterTransferObject
{
Name = propertyPair.Key,
Type = this.Read(configuration, propertyPair.Value)
});
}
}
OpenApiResponse response = operationPair.Value.Responses.SingleOrDefault(x => x.Key == "200").Value;
if (response == null)
{
action.ReturnType = new TypeTransferObject {
Name = "void"
};
}
else
{
action.ReturnType = this.Read(configuration, response.Content.Single().Value.Schema);
}
service.Actions.Add(action);
}
}
}
public virtual void Read(AspDotNetReadConfiguration configuration, List <ITransferObject> transferObjects)
{
configuration.Controller.AssertIsNotNull($"ASP: {nameof(configuration.Controller)}");
configuration.Controller.Name.AssertIsNotNull($"ASP: {nameof(configuration.Controller)}.{nameof(configuration.Controller.Name)}");
configuration.Controller.Namespace.AssertIsNotNull($"ASP: {nameof(configuration.Controller)}.{nameof(configuration.Controller.Namespace)}");
Logger.Trace($"Read ASP.NET controller {configuration.Controller.Namespace}{configuration.Controller.Name}...");
Type type = GeneratorTypeLoader.Get(configuration, configuration.Controller.Assembly, configuration.Controller.Namespace, configuration.Controller.Name);
if (type == null)
{
return;
}
HttpServiceTransferObject controller = new HttpServiceTransferObject();
controller.Name = type.Name;
controller.Language = ReflectionLanguage.Instance;
Attribute routeAttribute = type.GetCustomAttributes().FirstOrDefault();
controller.Route = routeAttribute?.GetType().GetProperty("Template")?.GetValue(routeAttribute)?.ToString();
MethodInfo[] methods = type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly);
foreach (MethodInfo method in methods)
{
this.modelReader.Read(method.ReturnType, transferObjects);
foreach (Attribute attribute in method.GetCustomAttributes())
{
Type attributeType = attribute.GetType();
HttpServiceActionTransferObject action = new HttpServiceActionTransferObject();
action.ReturnType = method.ReturnType.ToTransferObject();
if (action.ReturnType.Name == "ActionResult")
{
action.ReturnType = action.ReturnType.Generics.Single().Type;
}
action.Route = attributeType.GetProperty("Template")?.GetValue(attribute)?.ToString();
int methodNameIndex = 1;
while (true)
{
string actionName = $"{method.Name}{(methodNameIndex > 1 ? methodNameIndex.ToString() : "")}";
if (controller.Actions.All(x => !x.Name.Equals(actionName)))
{
action.Name = actionName;
break;
}
methodNameIndex++;
}
ParameterInfo[] parameters = method.GetParameters();
foreach (ParameterInfo parameter in parameters)
{
this.modelReader.Read(parameter.ParameterType, transferObjects);
}
switch (attributeType.Name)
{
case "HttpGetAttribute":
action.Type = HttpServiceActionTypeTransferObject.Get;
break;
case "HttpPostAttribute":
action.Type = HttpServiceActionTypeTransferObject.Post;
break;
case "HttpPatchAttribute":
action.Type = HttpServiceActionTypeTransferObject.Patch;
break;
case "HttpPutAttribute":
action.Type = HttpServiceActionTypeTransferObject.Put;
break;
case "HttpDeleteAttribute":
action.Type = HttpServiceActionTypeTransferObject.Delete;
break;
case "ConditionalAttribute":
// Ignore these attributes
continue;
default:
Logger.Warning($"Unknown controller action attribute {attributeType.Name}");
continue;
}
action.RequireBodyParameter = action.Type.IsBodyParameterRequired();
foreach (ParameterInfo parameter in parameters)
{
HttpServiceActionParameterTransferObject actionParameter = new HttpServiceActionParameterTransferObject();
actionParameter.Name = parameter.Name;
actionParameter.Type = parameter.ParameterType.ToTransferObject();
actionParameter.FromBody = action.RequireBodyParameter && parameter.GetCustomAttributes().Any(parameterAttribute => parameterAttribute.GetType().Name == "FromBodyAttribute");
actionParameter.Inline = action.Route != null && action.Route.Contains($"{{{parameter.Name}}}");
actionParameter.InlineIndex = actionParameter.Inline ? action.Route.IndexOf($"{{{parameter.Name}}}", StringComparison.Ordinal) : 0;
action.Parameters.Add(actionParameter);
}
if (action.RequireBodyParameter)
{
if (action.Parameters.Count == 0)
{
throw new InvalidOperationException($"Can not write {method.Name}. {action.Type} requires at least one parameter, but no parameter found.");
}
if (action.Parameters.Count == 1)
{
action.Parameters.Single().FromBody = true;
}
else if (action.Parameters.All(x => !x.FromBody))
{
throw new InvalidOperationException($"Can not write {method.Name}. {action.Type} requires at least one parameter marked with [FromBody] or can have only one parameter");
}
}
controller.Actions.Add(action);
}
}
transferObjects.Add(controller);
}
private void AddKeysToParameters(Dictionary <IEdmType, TypeTransferObject> mapping, IEdmNavigationSource navigationSource, HttpServiceActionTransferObject action)
{
IEdmEntityType entity = this.ToEntity(navigationSource.Type);
if (entity.DeclaredKey != null)
{
foreach (IEdmStructuralProperty property in entity.DeclaredKey)
{
action.Parameters.Add(new HttpServiceActionParameterTransferObject {
Name = property.Name, Type = this.ToTransferObject(property.Type.Definition, mapping)
});
}
}
}
