@kiwicom/smart-faq/src/SmartFAQ/mutations/VoteArticle.js

// @flow

import { commitMutation, graphql } from 'react-relay';

import createEnvironment from '../../shared/relay/environment';
import type {
  VoteArticleMutationVariables,
  VoteArticleMutationResponse,
} from './__generated__/VoteArticleMutation.graphql';

const voteArticleMutation = graphql`
  mutation VoteArticleMutation($articleId: Int!, $vote: VoteType!) {
    voteFAQArticle(originalId: $articleId, vote: $vote) {
      id
    }
  }
`;

const voteArticle = ({
  articleId,
  vote,
}: VoteArticleMutationVariables): Promise<VoteArticleMutationResponse> =>
  new Promise((resolve, reject) => {
    const variables: VoteArticleMutationVariables = {
      articleId,
      vote,
    };
    commitMutation(createEnvironment(), {
      mutation: voteArticleMutation,
      variables,
      onCompleted: (
        response: VoteArticleMutationResponse,
        errors: $ReadOnlyArray<Error>,
      ) => {
        if (errors?.length) {
          reject(errors[0]);
        }
        resolve(response);
      },
      onError: reject,
    });
  });

export default voteArticle;