projects.rb

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

    resource :projects do
      # Get a projects list for authenticated user
      #
      # Example Request:
      #   GET /projects
      get do
        @projects = current_user.projects
        present @projects, :with => Entities::Project
      end

      # Get a single project
      #
      # Parameters:
      #   id (required) - The code of a project
      # Example Request:
      #   GET /projects/:id
      get ":id" do
        @project = current_user.projects.find_by_code(params[:id])
        present @project, :with => Entities::Project
      end

      # Get a project repository branches
      #
      # Parameters:
      #   id (required) - The code of a project
      # Example Request:
      #   GET /projects/:id/repository/branches
      get ":id/repository/branches" do
        @project = current_user.projects.find_by_code(params[:id])
        present @project.repo.heads.sort_by(&:name), :with => Entities::ProjectRepositoryBranches
      end

      # Get a project repository tags
      #
      # Parameters:
      #   id (required) - The code of a project
      # Example Request:
      #   GET /projects/:id/repository/tags
      get ":id/repository/tags" do
        @project = current_user.projects.find_by_code(params[:id])
        present @project.repo.tags.sort_by(&:name).reverse, :with => Entities::ProjectRepositoryTags
      end

      # Get a project snippet
      #
      # Parameters:
      #   id (required) - The code of a project
      #   snippet_id (required) - The ID of a project snippet
      # Example Request:
      #   GET /projects/:id/snippets/:snippet_id
      get ":id/snippets/:snippet_id" do
        @project = current_user.projects.find_by_code(params[:id])
        @snippet = @project.snippets.find(params[:snippet_id])
        present @snippet, :with => Entities::ProjectSnippet
      end

      # Create a new project snippet
      #
      # Parameters:
      #   id (required) - The code name of a project
      #   title (required) - The title of a snippet
      #   file_name (required) - The name of a snippet file
      #   lifetime (optional) - The expiration date of a snippet
      #   code (required) - The content of a snippet
      # Example Request:
      #   POST /projects/:id/snippets
      post ":id/snippets" do
        @project = current_user.projects.find_by_code(params[:id])
        @snippet = @project.snippets.new(
          :title      => params[:title],
          :file_name  => params[:file_name],
          :expires_at => params[:lifetime],
          :content    => params[:code]
        )
        @snippet.author = current_user

        if @snippet.save
          present @snippet, :with => Entities::ProjectSnippet
        else
          error!({'message' => '404 Not found'}, 404)
        end
      end

      # Update an existing project snippet
      #
      # Parameters:
      #   id (required) - The code name of a project
      #   snippet_id (required) - The ID of a project snippet
      #   title (optional) - The title of a snippet
      #   file_name (optional) - The name of a snippet file
      #   lifetime (optional) - The expiration date of a snippet
      #   code (optional) - The content of a snippet
      # Example Request:
      #   PUT /projects/:id/snippets/:snippet_id
      put ":id/snippets/:snippet_id" do
        @project = current_user.projects.find_by_code(params[:id])
        @snippet = @project.snippets.find(params[:snippet_id])
        parameters = {
          :title      => (params[:title] || @snippet.title),
          :file_name  => (params[:file_name] || @snippet.file_name),
          :expires_at => (params[:lifetime] || @snippet.expires_at),
          :content    => (params[:code] || @snippet.content)
        }

        if @snippet.update_attributes(parameters)
          present @snippet, :with => Entities::ProjectSnippet
        else
          error!({'message' => '404 Not found'}, 404)
        end
      end

      # Delete a project snippet
      #
      # Parameters:
      #   id (required) - The code of a project
      #   snippet_id (required) - The ID of a project snippet
      # Example Request:
      #   DELETE /projects/:id/snippets/:snippet_id
      delete ":id/snippets/:snippet_id" do
        @project = current_user.projects.find_by_code(params[:id])
        @snippet = @project.snippets.find(params[:snippet_id])
        @snippet.destroy
      end

      # Get a raw project snippet
      #
      # Parameters:
      #   id (required) - The code of a project
      #   snippet_id (required) - The ID of a project snippet
      # Example Request:
      #   GET /projects/:id/snippets/:snippet_id/raw
      get ":id/snippets/:snippet_id/raw" do
        @project = current_user.projects.find_by_code(params[:id])
        @snippet = @project.snippets.find(params[:snippet_id])
        present @snippet.content
      end
    end
  end
end