Examples with VertxDataFetcher io.vertx.ext.web.handler.graphql.VertxDataFetcher used on opensource projects

Example 1 with VertxDataFetcher

use of io.vertx.ext.web.handler.graphql.VertxDataFetcher in project vertx-examples by vert-x3.

the class Server method createGraphQL.

private GraphQL createGraphQL() {
    String schema = vertx.fileSystem().readFileBlocking("links.graphqls").toString();
    SchemaParser schemaParser = new SchemaParser();
    TypeDefinitionRegistry typeDefinitionRegistry = schemaParser.parse(schema);
    RuntimeWiring runtimeWiring = newRuntimeWiring().type("Query", builder -> {
        VertxDataFetcher<List<Link>> getAllLinks = new VertxDataFetcher<>(this::getAllLinks);
        return builder.dataFetcher("allLinks", getAllLinks);
    }).build();
    SchemaGenerator schemaGenerator = new SchemaGenerator();
    GraphQLSchema graphQLSchema = schemaGenerator.makeExecutableSchema(typeDefinitionRegistry, runtimeWiring);
    return GraphQL.newGraphQL(graphQLSchema).build();
}