gitlabhq/lib/api/issues.rb

module Gitlab
  # Issues API
  class Issues < Grape::API
    before { authenticate! }

    resource :issues do
      # Get currently authenticated user's issues
      #
      # Example Request:
      #   GET /issues
      get do
        present paginate(current_user.issues), with: Entities::Issue
      end
    end

    resource :projects do
      # Get a list of project issues
      #
      # Parameters:
      #   id (required) - The ID of a project
      # Example Request:
      #   GET /projects/:id/issues
      get ":id/issues" do
        present paginate(user_project.issues), with: Entities::Issue
      end

      # Get a single project issue
      #
      # Parameters:
      #   id (required) - The ID of a project
      #   issue_id (required) - The ID of a project issue
      # Example Request:
      #   GET /projects/:id/issues/:issue_id
      get ":id/issues/:issue_id" do
        @issue = user_project.issues.find(params[:issue_id])
        present @issue, with: Entities::Issue
      end

      # Create a new project issue
      #
      # Parameters:
      #   id (required) - The ID of a project
      #   title (required) - The title of an issue
      #   description (optional) - The description of an issue
      #   assignee_id (optional) - The ID of a user to assign issue
      #   milestone_id (optional) - The ID of a milestone to assign issue
      #   labels (optional) - The labels of an issue
      # Example Request:
      #   POST /projects/:id/issues
      post ":id/issues" do
        attrs = attributes_for_keys [:title, :description, :assignee_id, :milestone_id]
        attrs[:label_list] = params[:labels] if params[:labels].present?
        @issue = user_project.issues.new attrs
        @issue.author = current_user
        if @issue.save
          present @issue, with: Entities::Issue
        else
          not_found!
        end
      end

      # Update an existing issue
      #
      # Parameters:
      #   id (required) - The ID of a project
      #   issue_id (required) - The ID of a project issue
      #   title (optional) - The title of an issue
      #   description (optional) - The description of an issue
      #   assignee_id (optional) - The ID of a user to assign issue
      #   milestone_id (optional) - The ID of a milestone to assign issue
      #   labels (optional) - The labels of an issue
      #   closed (optional) - The state of an issue (0 = false, 1 = true)
      # Example Request:
      #   PUT /projects/:id/issues/:issue_id
      put ":id/issues/:issue_id" do
        @issue = user_project.issues.find(params[:issue_id])
        authorize! :modify_issue, @issue

        attrs = attributes_for_keys [:title, :description, :assignee_id, :milestone_id, :closed]
        attrs[:label_list] = params[:labels] if params[:labels].present?
        if @issue.update_attributes attrs
          present @issue, with: Entities::Issue
        else
          not_found!
        end
      end

      # Delete a project issue (deprecated)
      #
      # Parameters:
      #   id (required) - The ID of a project
      #   issue_id (required) - The ID of a project issue
      # Example Request:
      #   DELETE /projects/:id/issues/:issue_id
      delete ":id/issues/:issue_id" do
        not_allowed!
      end
    end
  end
end