public static JToken GetApiReturnFormat(this DataGraphProperty property, DataGraphSchema schema)
{
if (property.IsCustomType())
{
var type = schema.CustomTypes.First(i => i.ClassName == property.Type);
if (property.IsArray)
{
var array = new JArray();
array.Add(type.GetApiReturnFormat(schema));
return(array);
}
else
{
return(type.GetApiReturnFormat(schema));
}
}
else
{
if (!property.IsArray)
{
switch (property.Type)
{
case "string":
return("Sample string");
case "int":
return(3);
case "decimal":
return(4.99);
}
}
else
{
switch (property.Type)
{
case "string":
return(new JArray("Sample string one", "Sample string two"));
case "int":
return(new JArray(0, 1));
case "decimal":
return(new JArray(3.52, 4.99));
}
}
}
throw new NotImplementedException();
}
private static void AssertTypeMatches(JToken jtoken, DataGraphProperty property)
{
// Note that we ignore arrays since the PUT operations don't accept arrays, they accept single values
if (property.IsCustomType())
{
switch (jtoken.Type)
{
// Both objects and integers (reference to the object ID) are allowed
case JTokenType.Object:
case JTokenType.Integer:
return;
default:
throw new InvalidOperationException();
}
}
else
{
switch (property.Type)
{
case "string":
if (jtoken.Type != JTokenType.String)
{
throw new InvalidOperationException();
}
break;
case "int":
if (jtoken.Type != JTokenType.Integer)
{
throw new InvalidOperationException();
}
break;
case "decimal":
if (jtoken.Type != JTokenType.Float)
{
throw new InvalidOperationException();
}
break;
default:
throw new NotImplementedException();
}
}
}
private void PutIntoObject(string customerId, int graphId, string userId, int objectId, IEnumerable <DataGraphClass> customTypes, DataGraphProperty prop, JToken bodyToken)
{
// Validate that type matches (note that array vs non array doesn't matter, put only allows adding a single item, not an array)
AssertTypeMatches(bodyToken, prop);
if (!prop.IsArray)
{
if (prop.IsCustomType())
{
var customType = customTypes.First(i => i.ClassName == prop.Type);
DataGraphReferencePropertyValue literalReference = _context.ReferencePropertyValues.FirstOrDefault(i =>
i.CustomerId == customerId &&
i.GraphId == graphId &&
i.ObjectId == objectId &&
i.PropertyName == prop.Name);
if (bodyToken.Type == JTokenType.Integer)
{
int objIdToReference = bodyToken.Value <int>();
AssertReferencedObject(customerId, graphId, userId, objIdToReference, customType.ClassName);
if (literalReference == null)
{
literalReference = new DataGraphReferencePropertyValue
{
CustomerId = customerId,
GraphId = graphId,
ObjectId = objectId,
PropertyName = prop.Name,
ReferencedObjectId = objIdToReference
};
_context.ReferencePropertyValues.Add(literalReference);
}
else
{
literalReference.ReferencedObjectId = objIdToReference;
}
}
else
{
// Nuke the old value
if (literalReference != null)
{
var toDelete = _context.Objects.FirstOrDefault(i =>
i.CustomerId == customerId &&
i.GraphId == graphId &&
i.ObjectId == literalReference.ObjectId);
if (toDelete != null)
{
_context.Objects.Remove(toDelete);
}
}
else
{
literalReference = new DataGraphReferencePropertyValue
{
CustomerId = customerId,
GraphId = graphId,
ObjectId = objectId,
PropertyName = prop.Name
};
_context.ReferencePropertyValues.Add(literalReference);
}
literalReference.ReferencedObject = AddObject(customerId, graphId, "", customType, bodyToken as JObject);
}
}
else
{
var existing = _context.LiteralPropertyValues.FirstOrDefault(i =>
i.CustomerId == customerId &&
i.GraphId == graphId &&
i.ObjectId == objectId &&
i.PropertyName == prop.Name);
if (existing != null)
{
// Strings require Formatting.None to output using the "" quotes around the string
existing.ProperyValueJson = bodyToken.ToString(Newtonsoft.Json.Formatting.None);
}
else
{
_context.LiteralPropertyValues.Add(new DataGraphLiteralPropertyValue()
{
CustomerId = customerId,
GraphId = graphId,
ObjectId = objectId,
PropertyName = prop.Name,
ProperyValueJson = bodyToken.ToString(Newtonsoft.Json.Formatting.None)
});
}
}
_context.SaveChanges();
}
else
{
// Arrays
if (!prop.IsCustomType())
{
_context.ListOfLiterals.Add(new DataGraphListOfLiteralsPropertyValue
{
CustomerId = customerId,
GraphId = graphId,
ObjectId = objectId,
PropertyName = prop.Name,
ListItemValueJson = bodyToken.ToString(Newtonsoft.Json.Formatting.None)
});
}
else
{
var customType = customTypes.First(i => i.ClassName == prop.Type);
if (bodyToken.Type == JTokenType.Integer)
{
int objIdToAdd = bodyToken.Value <int>();
// Check object exists and is correct type and user has permission to reference it
AssertReferencedObject(customerId, graphId, userId, objIdToAdd, customType.ClassName);
_context.ListOfReferences.Add(new DataGraphListOfReferencesPropertyValue
{
CustomerId = customerId,
GraphId = graphId,
ObjectId = objectId,
PropertyName = prop.Name,
ReferencedObjectId = objIdToAdd
});
}
else
{
var dbObj = AddObject(customerId, graphId, "", customType, bodyToken as JObject);
_context.SaveChanges();
_context.ListOfReferences.Add(new DataGraphListOfReferencesPropertyValue
{
CustomerId = customerId,
GraphId = graphId,
ObjectId = objectId,
PropertyName = prop.Name,
ReferencedObject = dbObj
});
}
}
_context.SaveChanges();
}
}
public JToken GetPropertyValueJson(string customerId, int graphId, int objectId, DataGraphProperty prop)
{
if (!prop.IsCustomType())
{
if (!prop.IsArray)
{
var json = _context.LiteralPropertyValues.First(i =>
i.CustomerId == customerId &&
i.GraphId == graphId &&
i.ObjectId == objectId &&
i.PropertyName == prop.Name).ProperyValueJson;
var token = JToken.Parse(json);
return(token);
}
else
{
JArray array = new JArray();
foreach (var itemValueJson in _context.ListOfLiterals.Where(i =>
i.CustomerId == customerId &&
i.GraphId == graphId &&
i.ObjectId == objectId &&
i.PropertyName == prop.Name).Select(i => i.ListItemValueJson))
{
array.Add(JToken.Parse(itemValueJson));
}
return(array);
}
}
else
{
if (!prop.IsArray)
{
int refObjId = _context.ReferencePropertyValues.Where(i =>
i.CustomerId == customerId &&
i.GraphId == graphId &&
i.ObjectId == objectId &&
i.PropertyName == prop.Name).Select(i => i.ReferencedObjectId).First();
return(GetObjectJson(customerId, graphId, refObjId));
}
else
{
JArray array = new JArray();
foreach (var refObjId in _context.ListOfReferences.Where(i =>
i.CustomerId == customerId &&
i.GraphId == graphId &&
i.ObjectId == objectId &&
i.PropertyName == prop.Name).Select(i => i.ReferencedObjectId).ToArray())
{
array.Add(GetObjectJson(customerId, graphId, refObjId));
}
return(array);
}
}
}
