private static void applyValueLookupForDynamicProperties(Schema schemaProperty, PropertyInfo propertyInfo)
{
// Applies dynamic value lookup for the current property (if DynamicValueLookupAttribute is present)
if (schemaProperty == null || propertyInfo == null)
{
return;
}
var valueLookupInfo = propertyInfo.GetCustomAttribute <DynamicValueLookupAttribute>();
if (valueLookupInfo == null)
{
return;
}
var valueLookup = new DynamicValuesModel()
{
Parameters = ParsingUtility.ParseJsonOrUrlEncodedParams(valueLookupInfo.Parameters),
ValueCollection = valueLookupInfo.ValueCollection,
ValuePath = valueLookupInfo.ValuePath,
ValueTitle = valueLookupInfo.ValueTitle
};
valueLookup.OperationId = valueLookupInfo.LookupOperation;
schemaProperty.SetValueLookup(valueLookup);
}
private static void applyValueLookupForDynamicParameters(Operation operation, ApiDescription apiDescription)
{
if (operation == null || apiDescription == null)
{
return;
}
var lookupParameters = from p in apiDescription.ParameterDescriptions
let valueLookupInfo = p.ParameterDescriptor.GetFirstOrDefaultCustomAttribute <DynamicValueLookupAttribute>()
where valueLookupInfo != null
select new
{
SwaggerParameter = operation.parameters.FirstOrDefault(param => param.name == p.Name),
Parameter = p,
ValueLookupInfo = valueLookupInfo
};
if (!lookupParameters.Any())
{
return;
}
foreach (var param in lookupParameters)
{
var valueLookup = new DynamicValuesModel()
{
Parameters = ParsingUtility.ParseJsonOrUrlEncodedParams(param.ValueLookupInfo.Parameters),
ValueCollection = param.ValueLookupInfo.ValueCollection,
ValuePath = param.ValueLookupInfo.ValuePath,
ValueTitle = param.ValueLookupInfo.ValueTitle
};
valueLookup.OperationId =
apiDescription.ResolveOperationIdForSiblingAction(
param.ValueLookupInfo.LookupOperation,
valueLookup.Parameters.Properties().Select(p => p.Name).ToArray());
param.SwaggerParameter.SetValueLookup(valueLookup);
}
}
private static void applySchemaLookupForDynamicModels(Schema schema, SchemaRegistry schemaRegistry, Type type)
{
if (schema == null || type == null)
{
return;
}
var dynamicSchemaInfo = type.GetCustomAttributes <DynamicSchemaLookupAttribute>().FirstOrDefault();
if (null == dynamicSchemaInfo)
{
return;
}
var schemaLookupSettings = new DynamicSchemaModel()
{
OperationId = dynamicSchemaInfo.LookupOperation,
Parameters = ParsingUtility.ParseJsonOrUrlEncodedParams(dynamicSchemaInfo.Parameters),
ValuePath = dynamicSchemaInfo.ValuePath
};
// Swashbuckle should end up generating a ref schema in this case already,
// in which case all that is necessary is to apply the vendor extensions and
// get out of this method
if (type.BaseType == typeof(object))
{
schema.SetSchemaLookup(schemaLookupSettings);
return;
}
// Determine if the dynamic schema already appears in the schema registry
// if it appears, we will reference it's definition and make sure it has the
// vendor extension applied
if (schemaRegistry.Definitions.ContainsKey(type.Name))
{
schemaRegistry.Definitions[type.Name].SetSchemaLookup(schemaLookupSettings);
}
else
{
// Dynamic schema hasn't been registered yet, let's do that to make sure
// the schema doesn't get inlined (since the settings will be common for the type
// given that the attribute appears at the class-level)
var dynamicSchema = new Schema()
{
additionalProperties = schema.additionalProperties,
allOf = schema.allOf,
@default = schema.@default,
description = schema.description,
discriminator = schema.discriminator,
@enum = schema.@enum,
example = schema.example,
exclusiveMaximum = schema.exclusiveMaximum,
exclusiveMinimum = schema.exclusiveMinimum,
externalDocs = schema.externalDocs,
format = schema.format,
items = schema.items,
maximum = schema.maximum,
maxItems = schema.maxItems,
maxLength = schema.maxLength,
maxProperties = schema.maxProperties,
minimum = schema.minimum,
minItems = schema.minItems,
minLength = schema.minLength,
minProperties = schema.minProperties,
multipleOf = schema.multipleOf,
pattern = schema.pattern,
properties = schema.properties,
readOnly = schema.readOnly,
@ref = schema.@ref,
required = schema.required,
title = schema.title,
type = schema.type,
uniqueItems = schema.uniqueItems,
xml = schema.xml
};
dynamicSchema.SetSchemaLookup(schemaLookupSettings);
dynamicSchema.properties = dynamicSchema.properties ?? new Dictionary <string, Schema>();
schemaRegistry.Definitions.Add(type.Name, dynamicSchema);
}
// Let's make sure the current schema points to the definition that is registered
// and doesn't get inlined
if (string.IsNullOrWhiteSpace(schema.@ref))
{
schema.@ref = $"#/{nameof(schemaRegistry.Definitions).ToLower(CultureInfo.InvariantCulture)}/{type.Name}";
schema.type = null;
schema.properties = null;
}
}
