migration_issues_controller.rb

#
# Copyright (C) 2013 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#

# @API Content Migrations
# @subtopic Migration Issues
#
# @model MigrationIssue
#     {
#       "id": "MigrationIssue",
#       "description": "",
#       "properties": {
#         "id": {
#           "description": "the unique identifier for the issue",
#           "example": 370663,
#           "type": "integer"
#         },
#         "content_migration_url": {
#           "description": "API url to the content migration",
#           "example": "https://example.com/api/v1/courses/1/content_migrations/1",
#           "type": "string"
#         },
#         "description": {
#           "description": "Description of the issue for the end-user",
#           "example": "Questions in this quiz couldn't be converted",
#           "type": "string"
#         },
#         "workflow_state": {
#           "description": "Current state of the issue: active, resolved",
#           "example": "active",
#           "type": "string",
#           "allowableValues": {
#             "values": [
#               "active",
#               "resolved"
#             ]
#           }
#         },
#         "fix_issue_html_url": {
#           "description": "HTML Url to the Canvas page to investigate the issue",
#           "example": "https://example.com/courses/1/quizzes/2",
#           "type": "string"
#         },
#         "issue_type": {
#           "description": "Severity of the issue: todo, warning, error",
#           "example": "warning",
#           "type": "string",
#           "allowableValues": {
#             "values": [
#               "todo",
#               "warning",
#               "error"
#             ]
#           }
#         },
#         "error_report_html_url": {
#           "description": "Link to a Canvas error report if present (If the requesting user has permissions)",
#           "example": "https://example.com/error_reports/3",
#           "type": "string"
#         },
#         "error_message": {
#           "description": "Site administrator error message (If the requesting user has permissions)",
#           "example": "admin only message",
#           "type": "string"
#         },
#         "created_at": {
#           "description": "timestamp",
#           "example": "2012-06-01T00:00:00-06:00",
#           "type": "datetime"
#         },
#         "updated_at": {
#           "description": "timestamp",
#           "example": "2012-06-01T00:00:00-06:00",
#           "type": "datetime"
#         }
#       }
#     }
#
class MigrationIssuesController < ApplicationController
  include Api::V1::ContentMigration

  before_action :require_context
  before_action :require_content_migration

  # @API List migration issues
  #
  # Returns paginated migration issues
  #
  # @example_request
  #
  #     curl https://<canvas>/api/v1/courses/<course_id>/content_migrations/<content_migration_id>/migration_issues \
  #         -H 'Authorization: Bearer <token>'
  #
  # @returns [MigrationIssue]
  def index
    @issues = Api.paginate(@content_migration.migration_issues.by_created_at, self, api_v1_course_content_migration_migration_issue_list_url(@context, @content_migration))
    render :json => migration_issues_json(@issues, @content_migration, @current_user, session)
  end

  # @API Get a migration issue
  #
  # Returns data on an individual migration issue
  #
  # @example_request
  #
  #     curl https://<canvas>/api/v1/courses/<course_id>/content_migrations/<content_migration_id>/migration_issues/<id> \
  #         -H 'Authorization: Bearer <token>'
  #
  # @returns MigrationIssue
  def show
    issue = @content_migration.migration_issues.find(params[:id])
    render :json => migration_issue_json(issue, @content_migration, @current_user, session)
  end

  # @API Update a migration issue
  # Update the workflow_state of a migration issue
  #
  # @argument workflow_state [Required, String, "active"|"resolved"]
  #   Set the workflow_state of the issue.
  #
  # @example_request
  #
  #   curl -X PUT https://<canvas>/api/v1/courses/<course_id>/content_migrations/<content_migration_id>/migration_issues/<id> \
  #        -H 'Authorization: Bearer <token>' \
  #        -F 'workflow_state=resolved'
  #
  # @returns MigrationIssue
  def update
    issue = @content_migration.migration_issues.find(params[:id])

    if ['active', 'resolved'].member? params[:workflow_state]
      issue.workflow_state = params[:workflow_state]
      if issue.save
        render :json => migration_issue_json(issue, @content_migration, @current_user, session)
      else
        render :json => issue.errors, :status => :bad_request
      end
    else
      render(:json => { :message => t('errors.valid_workflow_state', "Must send a valid workflow state") }, :status => 403)
    end
  end

  protected

  def require_content_migration
    @content_migration = @context.content_migrations.find(params[:content_migration_id])
    return authorized_action(@context, @current_user, :manage_content)
  end

end