Module: Decidim::Comments::MutationExtensions

Defined in:
lib/decidim/comments/mutation_extensions.rb

Overview

This module’s job is to extend the API with custom fields related to decidim-comments.

Class Method Summary collapse

Class Method Details

.extend!(type) ⇒ Object

Public: Extends a type with ‘decidim-comments`’s fields.

type - A GraphQL::BaseType to extend.

Returns nothing.



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# File 'lib/decidim/comments/mutation_extensions.rb', line 12

def self.extend!(type)
  type.define do
    field :addComment, Decidim::Comments::CommentType do
      description "Add a new comment to a commentable"
      argument :commentableId, !types.String, "The commentable's ID"
      argument :commentableType, !types.String, "The commentable's class name. i.e. `Decidim::ParticipatoryProcess`"
      argument :body, !types.String, "The comments's body"
      argument :alignment, types.Int, "The comment's alignment. Can be 0 (neutral), 1 (in favor) or -1 (against)'", default_value: 0
      argument :userGroupId, types.ID, "The comment's user group id. Replaces the author."

      resolve lambda { |_obj, args, ctx|
        params = { "comment" => { "body" => args[:body], "alignment" => args[:alignment], "user_group_id" => args[:userGroupId] } }
        form = Decidim::Comments::CommentForm.from_params(params)
        commentable = args[:commentableType].constantize.find(args[:commentableId])
        Decidim::Comments::CreateComment.call(form, ctx[:current_user], commentable) do
          on(:ok) do |comment|
            return comment
          end
        end
      }
    end

    field :comment, Decidim::Comments::CommentMutationType do
      description "A comment"
      argument :id, !types.ID, "The comment's id"

      resolve lambda { |_obj, args, _ctx|
        Comment.find(args["id"])
      }
    end
  end
end