public void ToManyRelationship_LinkOnly()
{
JsonApiRelationshipObjectBase relationship = new JsonApiToManyRelationshipObject
{
Links = new JsonApiRelationshipLinksObject
{
Self = new JsonApiLink(@"http://test.pro/self"),
Related = new JsonApiLink(@"http://test.pro/related")
}
};
string json = JsonConvert.SerializeObject(relationship, Formatting.Indented);
}
public void ToManyRelationship()
{
JsonApiRelationshipObjectBase relationship = new JsonApiToManyRelationshipObject
{
Data = new List <JsonApiResourceIdentifierObject>
{
new JsonApiResourceIdentifierObject(Guid.NewGuid().ToString(), "whatever"),
new JsonApiResourceIdentifierObject(Guid.NewGuid().ToString(), "whatever")
},
Links = new JsonApiRelationshipLinksObject
{
Self = new JsonApiLink(@"http://test.pro/self"),
Related = new JsonApiLink(@"http://test.pro/related")
}
};
string serializedObject = JsonConvert.SerializeObject(relationship, Formatting.Indented);
var deserializedObject = JsonConvert.DeserializeObject <JsonApiRelationshipObjectBase>(serializedObject);
Assert.IsTrue((deserializedObject as JsonApiToManyRelationshipObject).Data[0].Id == (relationship as JsonApiToManyRelationshipObject).Data[0].Id);
Assert.IsTrue((deserializedObject as JsonApiToManyRelationshipObject).Data[1].Id == (relationship as JsonApiToManyRelationshipObject).Data[1].Id);
}
public static JsonApiResourceObject Build(IJsonApiDataModel data, bool processRelations)
{
if (data == null)
{
throw new Exception("data is null");
}
JsonApiResourceObject result = new JsonApiResourceObject();
result.Id = data.GetIdAsString();
result.Type = data.GetJsonApiClassName();
var classType = data.GetType();
// sort out properties
var propertyInfos = classType.GetProperties();
var propoertyInfoLookup = propertyInfos.ToLookup(p => GetAttributeGroup(p));
result.Attributes = new Dictionary <string, object>();
foreach (var item in propoertyInfoLookup[AttributeGroup.Primitive])
{
var value = item.GetValueFast(data);
if (value == null && item.JsonIsIgnoredIfNull())
{
continue;
}
result.Attributes.Add(StringUtils.GetAttributeName(item), value);
}
foreach (var item in propoertyInfoLookup[AttributeGroup.PrimitiveCollection])
{
var value = item.GetValueFast(data);
if (value == null && item.JsonIsIgnoredIfNull())
{
continue;
}
result.Attributes.Add(StringUtils.GetAttributeName(item), value);
}
if (result.Attributes.Count < 1)
{
result.Attributes = null;
}
if (!processRelations)
{
return(result);
}
Dictionary <string, RelationShipInfo> relationships = new Dictionary <string, RelationShipInfo>();
foreach (var item in propoertyInfoLookup[AttributeGroup.Reference])
{
var value = item.GetValueFast(data) as IJsonApiDataModel;
var info = new RelationShipInfo {
RelationshipKey = StringUtils.GetRelationShipName(item), RelationshipType = value.GetJsonApiClassName()
};
if (value != null)
{
info.RelationshipIds.Add(value.GetIdAsString());
}
relationships.Add(item.Name, info);
}
foreach (var item in propoertyInfoLookup[AttributeGroup.ReferenceCollection])
{
var value = item.GetValueFast(data) as IEnumerable <IJsonApiDataModel>;
var info = new RelationShipInfo
{
RelationshipKey = StringUtils.GetRelationShipName(item),
RelationshipType = item.PropertyType.GetGenericArguments()[0].GetJsonApiClassName()
};
if (value != null)
{
foreach (var relation in value)
{
info.RelationshipIds.Add(relation.GetIdAsString());
}
}
relationships.Add(item.Name, info);
}
foreach (var item in propoertyInfoLookup[AttributeGroup.PrimitiveId])
{
var value = item.GetValueFast(data);
if (value == null)
{
continue;
}
RelationShipInfo info = null;
var idAttr = item.GetCustomAttribute <JsonApiRelationIdAttribute>();
if (!relationships.TryGetValue(idAttr.PropertyName, out info))
{
throw new Exception($"no reference found for id backing field {idAttr.PropertyName}");
}
info.RelationshipIds.Add(value.ToString());
}
foreach (var item in propoertyInfoLookup[AttributeGroup.PrimitiveIdCollection])
{
var value = item.GetValueFast(data) as IEnumerable;
if (value == null)
{
continue;
}
RelationShipInfo info = null;
var idAttr = item.GetCustomAttribute <JsonApiRelationIdAttribute>();
if (!relationships.TryGetValue(idAttr.PropertyName, out info))
{
throw new Exception($"no reference found for id backing field {idAttr.PropertyName}");
}
foreach (var val in value)
{
info.RelationshipIds.Add(val.ToString());
}
}
result.Relationships = new Dictionary <string, JsonApiRelationshipObjectBase>();
foreach (var r in relationships)
{
if (r.Value.RelationshipIds.Count < 1)
{
continue;
}
if (r.Value.RelationshipIds.Count == 1)
{
var relO = new JsonApiToOneRelationshipObject();
relO.Data = new JsonApiResourceIdentifierObject {
Id = r.Value.RelationshipIds.First(), Type = r.Value.RelationshipType
};
result.Relationships.Add(r.Value.RelationshipKey, relO);
}
else
{
var relO = new JsonApiToManyRelationshipObject();
relO.Data = r.Value.RelationshipIds.Select(i => new JsonApiResourceIdentifierObject {
Id = i, Type = r.Value.RelationshipType
}).ToList();
result.Relationships.Add(r.Value.RelationshipKey, relO);
}
}
if (result.Relationships.Count < 1)
{
result.Relationships = null;
}
return(result);
}
