request.js

const fragmentUser = `
  fragment fragmentUser on User {
    id
    username
    email
    firstName
    lastName
    name
    avatarLink
    phoneNumber
    country
    city
    birthday
    isViewer
    viewerRequestedFriendship
    viewerReceivedFriendship
    resourcePath
    gender
    trips (first: 20) {
      totalCount
      edges {
        node {
          id
          name
        }
      }
    }
    followerCount
  }
`;

const fragmentPlace = `
  fragment fragmentPlace on Place {
    id
    name
    location {
      description
      latitude
      longitude
    }
  }
`;

const fragmentTrip = `
  fragment fragmentTrip on Trip {
    id
    name
    startDate
    endDate
    resourcePath
    isPrivate
    viewerIsSubscriber
    viewerHasLiked
    likeCount
    photoCount
    participantCount
    cover {
      ...fragmentMedia
    }
    participants {
      ...fragmentUser
    },
    author {
      ...fragmentUser
    },
    place {
      ...fragmentPlace
    }
    comments (first: 100) {
      totalCount
      edges {
        node {
          id
          message
          publishTime
          author {
            id
            name
            username
            avatarLink
          }
        }
      }
    }
  }
`;

const fragmentMedia = `
  fragment fragmentMedia on Media {
    id
    url
  }
`;

const fragmentPublication = `
  fragment fragmentPublication on Post {
    id
    message
    isPrivate
    likeCount
    viewerHasLiked
    trip {
      id
      name
    }
    photos {
      ...fragmentMedia
    }
    participants {
      ...fragmentUser
    },
    author {
      ...fragmentUser
    },
    place {
      ...fragmentPlace
    }
    comments (first: 100) {
      totalCount
      edges {
        node {
          id
          message
          publishTime
          author {
            id
            name
            username
            avatarLink
          }
        }
      }
    }
  }
`;

getPosts(token) {
    const requestParams = _.assign(baseRequestParams, {
      headers: {
        Authorization: `Bearer ${token}`,
        Accept: 'application/json',
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({
        query: `{
            feed {
              edges {
                hitTime
                fact
                node {
                  __typename
                  ... on Trip {
                    ...fragmentTrip
                  }
                  ... on Post {
                    ...fragmentPublication
                  }
                }
              }
            }
          }
          ${fragmentPlace}
          ${fragmentUser}
          ${fragmentTrip}
          ${fragmentPublication}
          ${fragmentMedia}
      `,
      }),
    });

    return this.request(graphql, requestParams);
  },