Strapi delete uploaded media files using GraphQL

schema.graphql.js

/** 
* GraphQL resolver for deleting uploaded media in Strapi
* extensions/upload/config/schema.graphql.js
*/
module.exports = {
    resolver: {
        Mutation: {
            deleteFile: {
                description: 'Delete one file',
                resolverOf: 'plugins::upload.upload.destroy',
                resolver: async (obj, options, { context }) => {
                    const file = await strapi.plugins.upload.services.upload.fetch({ id: context.params.id });
                    const fileResult = await strapi.plugins.upload.services.upload.remove(file);
                    return { file: fileResult };
                },
            },
        }
    }
};