callMutation.js

import { API, graphqlOperation } from "aws-amplify";
export default {
  computed: {
    mutationBatchDeletePosts() {
      return `mutation BatchDeletePosts($ids: [ID]) {
        batchDeletePosts(ids: $ids) {
          id
        }
      }`;
    }
  },
  methods: {
    async removePosts(ids) {
      if (!ids.length) return;

      try {
        await API.graphql(
          graphqlOperation(this.mutationBatchDeletePosts, {
            ids
          })
        );
      } catch (e) {
        // TODO maneja los errores
      } finally {
        // TODO oculta un preloader
      }
    }
  }
}