package com.kobylynskyi.graphql.interfaces;


public interface QueryResolver extends graphql.kickstart.tools.GraphQLQueryResolver {

    /**
     * Version of the application.
     */
    @javax.validation.constraints.NotNull
    String version() throws Exception;

    /**
     * List of events of a specified category.
     */
    @javax.validation.constraints.NotNull
    java.util.Collection<EventTO> eventsByCategoryAndStatus(String categoryId, EventStatusTO status) throws Exception;

    /**
     * Single event by ID.
     */
    @javax.validation.constraints.NotNull
    EventTO eventById(String id) throws Exception;

    /**
     * Events by IDs.
     */
    @javax.validation.constraints.NotNull
    java.util.Collection<EventTO> eventsByIds(java.util.Collection<String> ids) throws Exception;

}