public static void IncludeRelation(this IJsonApiDocument document, JsonApiResource dataApiResource, object data, string path, string baseUrl = null)
{
// TODO: include relations for collections
// parse paths
var subPaths = path.Split(',');
if (data is IEnumerable <object> collection)
{
foreach (var item in collection)
{
foreach (var includePath in subPaths)
{
// generate tree
var includePathTree = GenerateIncludeTree(dataApiResource, includePath);
// process tree
ProcessIncludeTree(document, includePathTree, item, baseUrl);
}
}
}
else
{
foreach (var includePath in subPaths)
{
// generate tree
var includePathTree = GenerateIncludeTree(dataApiResource, includePath);
// process tree
ProcessIncludeTree(document, includePathTree, data, baseUrl);
}
}
}
private static void ProcessIncludeTree(IJsonApiDocument document, IncludePathNode includePathTree, object data, string baseUrl)
{
var relationship = includePathTree.IncludeApiResourceRelationship;
var dataType = data.GetType();
var propertyInfo = dataType.GetProperty(relationship.PropertyName);
if (propertyInfo == null)
{
throw new Exception($"Property {relationship.PropertyName} does not exist for type {dataType.Name}.");
}
var value = propertyInfo.GetValueFast(data);
if (value == null)
{
return;
}
if (relationship.Kind == RelationshipKind.BelongsTo)
{
var jsonResourceObject = new JsonApiResourceObject();
jsonResourceObject.FromApiResource(value, relationship.RelatedResource, baseUrl);
if (document.Included == null)
{
document.Included = new JsonApi.Dictionaries.JsonApiResourceObjectDictionary();
}
document.Included.AddResource(jsonResourceObject);
if (includePathTree.Child != null)
{
// jump down the rabbit hole
ProcessIncludeTree(document, includePathTree.Child, value, baseUrl);
}
}
else
{
if (value is IEnumerable <object> collection && collection.Any())
{
if (document.Included == null)
{
document.Included = new JsonApi.Dictionaries.JsonApiResourceObjectDictionary();
}
foreach (var item in collection)
{
if (item == null)
{
continue;
}
var jsonResourceObject = new JsonApiResourceObject();
jsonResourceObject.FromApiResource(item, relationship.RelatedResource, baseUrl);
document.Included.AddResource(jsonResourceObject);
if (includePathTree.Child != null)
{
// jump down the rabbit hole
ProcessIncludeTree(document, includePathTree.Child, item, baseUrl);
}
}
}
}
}
public static object ToObject(this IJsonApiDocument document, JsonApiResource apiResource, Type targetType, out Func <int, string, bool> foundAttributes)
{
switch (document)
{
case JsonApiDocument doc:
return(doc.ToObjectInternal(apiResource, targetType, out foundAttributes));
case JsonApiCollectionDocument collDoc:
return(collDoc.ToObjectInternal(apiResource, targetType, out foundAttributes));
default:
throw new ArgumentException($"Parameter {nameof(document)} does not have a supported type. (Type={document?.GetType()})");
}
}
public CreatedResult Created(IJsonApiDocument document)
{
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
if (document.Meta is null)
{
document.Meta = new JsonApiMeta();
}
document.Meta["method"] = this.Request.Method;
document.Meta["status"] = StatusCodes.Status201Created.ToString();
return(this.Created(document.Links.Self, document));
}
public OkObjectResult Ok(IJsonApiDocument document)
{
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
if (document.Meta is null)
{
document.Meta = new JsonApiMeta();
}
document.Meta["method"] = this.Request.Method;
document.Meta["status"] = StatusCodes.Status200OK.ToString();
return(this.Ok((object)(document)));
}
public ObjectResult InternalServerError(IJsonApiDocument document, string errorTitle = null, string errorDetail = null)
{
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
if (document.Errors is null)
{
document.Errors = new List <JsonApiError>();
}
document.Errors.Insert(
0,
new JsonApiError
{
Status = StatusCodes.Status500InternalServerError.ToString(),
Title = errorTitle,
Detail = errorDetail,
});
return(this.StatusCode(StatusCodes.Status500InternalServerError, document));
}
public BadRequestObjectResult BadRequest(IJsonApiDocument document, string errorTitle = null, string errorDetail = null)
{
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
if (document.Errors is null)
{
document.Errors = new List <JsonApiError>();
}
document.Errors.Insert(
0,
new JsonApiError
{
Status = StatusCodes.Status400BadRequest.ToString(),
Title = errorTitle,
Detail = errorDetail,
});
return(this.BadRequest((object)(document)));
}
public ObjectResult UnprocessableEntity(IJsonApiDocument document, string errorTitle = null, string errorDetail = null)
{
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
if (document.Errors is null)
{
document.Errors = new List <JsonApiError>();
}
document.Errors.Insert(
0,
new JsonApiError
{
Status = StatusCodes.Status422UnprocessableEntity.ToString(),
Title = errorTitle,
Detail = errorDetail,
});
return(this.StatusCode(StatusCodes.Status422UnprocessableEntity, document));
}
public ObjectResult MethodNotAllowed(IJsonApiDocument document, string errorTitle = null, string errorDetail = null)
{
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
if (document.Errors is null)
{
document.Errors = new List <JsonApiError>();
}
document.Errors.Insert(
0,
new JsonApiError
{
Status = StatusCodes.Status405MethodNotAllowed.ToString(),
Title = errorTitle,
Detail = errorDetail,
});
return(this.StatusCode(StatusCodes.Status405MethodNotAllowed, document));
}
public static void IncludeRelation <TResource>(this IJsonApiDocument document, object data, string path, string baseUrl = null) where TResource : JsonApiResource
{
document.IncludeRelation(Activator.CreateInstance <TResource>(), data, path, baseUrl);
}
