text: const { gql } = require('apollo-server-express');
  
  const mutationTypes = gql`
    type Mutation {
      addUser(data: UserInput!): User!
      updateUser(data: UserInput!): User!
      deleteUser(id: ID!): Boolean!
      addProject(data: ProjectInput!): Project!
      updateProject(data: UpdateProjectInput!): Project!
      deleteProject(id: ID!): Boolean!
      addProjectPhoto(data: ProjectPhotoInput!): ProjectPhoto!
      updateProjectPhoto(data: UpdateProjectPhotoInput!): ProjectPhoto!
      deleteProjectPhoto(id: ID!): Boolean!
      addComments(data: CommentsInput!): Comment!
      updateComments(data: UpdateCommentsInput!): Comment!
      deleteComments(id: ID!): Boolean!
      addFollower(data: AddFollowerInput!): Boolean!
      deleteFollower(data: AddFollowerInput!): Boolean!
      addHeatmap(data: AddHeatmapInput!): Heatmap!
      updateHeatmap(data: UpdateHeatmapInput!): Heatmap!
      deleteHeatmap(id: ID!): Boolean!
      search(searchText: String): Search
    }
  `;
  
  module.exports = mutationTypes;
  