type Mutation {
  # author
  rate_author(rated_slug: String!, value: Int!): Result!
  update_profile(profile: ProfileInput!): Result!

  # editor
  create_shout(inp: ShoutInput!): Result!
  update_shout(shout_id: Int!, shout_input: ShoutInput, publish: Boolean): Result!
  delete_shout(shout_id: Int!): Result!

  # follower
  follow(what: FollowingEntity!, slug: String!): Result!
  unfollow(what: FollowingEntity!, slug: String!): Result!

  # topic
  create_topic(input: TopicInput!): Result!
  update_topic(input: TopicInput!): Result!
  delete_topic(slug: String!): Result!

  # reaction
  create_reaction(reaction: ReactionInput!): Result!
  update_reaction(id: Int!, reaction: ReactionInput!): Result!
  delete_reaction(reaction_id: Int!): Result!

  # collab
  create_invite(slug: String, author_id: Int): Result!
  remove_author(slug: String, author_id: Int): Result!
  remove_invite(invite_id: Int!): Result!
  accept_invite(invite_id: Int!): Result!
  reject_invite(invite_id: Int!): Result!
}