Quantcast
Channel: Active questions tagged symfony4 - Stack Overflow
Viewing all articles
Browse latest Browse all 3925

API Platform - GraphQL - how to query for a Calculated Field?

$
0
0

We need to use Calculated Fields (the equivalent of JMSSerializer's @VirtualProperty for API Platform) and all is fine and dandy when we interact with the backend the old school way. However, we can't figure out how to query this calculated field on the GraphQL endpoint. For example:

/**     * Undocumented function.     *     * @Serializer\VirtualProperty()     * @Groups({"read"})     */    public function getSlug()    {        return $this->name.$this->description;    }

Regular query:

curl -X GET "http://127.0.0.1:8000/platform/api/properties?page=1" -H "accept: application/ld+json"...

Regular result:

{"@context": "/platform/api/contexts/Property","@id": "/platform/api/properties","@type": "hydra:Collection","hydra:member": [    {"@id": "/platform/api/properties/1","@type": "Property","area": "0.00","bathroomCount": 2,"bedroomCount": 2,"floorCount": 2,"description": "bar","name": "foo","slug": "foobar" // The calculated property    },...

GraphQL query:

{  properties {    edges {      node {        slug      }    }  }}

GraphQL result:

{"errors": [    {"message": "Cannot query field \"slug\" on type \"Property\".","extensions": {"category": "graphql"      },"locations": [        {"line": 5,"column": 9        }      ]    }  ]}

Thanks.


Viewing all articles
Browse latest Browse all 3925

Trending Articles