graphql

func FromContext ¶

func FromContext(ctx context.Context) (*gin.Context, bool)

FromContext extracts the *gin.Context from a resolver's context.Context. Returns the gin.Context and true if found, or nil and false otherwise.

func Handler ¶

func Handler(schema gql.Schema) gin.HandlerFunc

Handler returns a gin.HandlerFunc that executes GraphQL queries against the given schema. Supports POST (JSON body) and GET (query parameters).

POST body format:

{"query": "...", "variables": {...}, "operationName": "..."}

GET query parameters: ?query=...&variables={...}&operationName=...

Responses follow the GraphQL over HTTP specification:

{"data": ..., "errors": [...]}

func Playground ¶

func Playground(title, endpoint string) gin.HandlerFunc

Playground returns a gin.HandlerFunc that serves the GraphiQL IDE. title appears in the browser tab; endpoint is the URL of the GraphQL handler (e.g., "/graphql").