Class: JobsController

Inherits:
ApplicationController show all
Defined in:
frontend/app/controllers/jobs_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#archivesspace, can_access?, permission_mappings, set_access_control

Instance Method Details

#cancel ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 91

def cancel
  Job.cancel(params[:id])

  redirect_to :action => :show
end

#create ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 32

def create
  @job_type = params['job']['job_type']

  job_data = params['job']

  # Knock out the _resolved parameter because it's often very large
  # and clean up the job data to match the schema types.
  job_data = ASUtils.recursive_reject_key(job_data) { |k| k === '_resolved' }
  job_data = cleanup_params_for_schema(job_data, JSONModel(@job_type.intern).schema)

  files = Hash[Array(params['files']).reject(&:blank?).map {|file|
                                [file.original_filename, file.tempfile]}]

  job_params = ASUtils.recursive_reject_key(params['job']['job_params']) { |k| k === '_resolved' }

  job_data["repo_id"] ||= session[:repo_id]
  begin
    job = Job.new(@job_type, job_data, files,
                                job_params
                 )
    uploaded = job.upload

    if (params['ajax'])
      if params[:iframePOST] # IE saviour. Render the form in a textarea for the AjaxPost plugin to pick out.
        render :plain => "<textarea data-type='json'>#{uploaded.to_json}</textarea>"
      else
        render :json => uploaded
      end
    else
      redirect_to :action => :show, :id => JSONModel(:job).id_for(uploaded['uri'])
    end

  rescue JSONModel::ValidationException => e
    @exceptions = e.invalid_object._exceptions
    @job = e.invalid_object
    @import_types = import_types
    @report_data = JSONModel::HTTP::get_json("/reports")

    params['job_type'] = @job_type

    render :new, :status => 500

  rescue Exception => e
    Rails.logger.error "An unexpected error occurred while creating a job. Please note the following for support: #{job_data}"
  end
end

#current_record ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 80

def current_record
  @job
end

#download_file ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 123

def download_file
  @job = JSONModel(:job).find(params[:job_id], "resolve[]" => "repository")

  # this is a hacky solution
  # there should be a better way for jobs to specify file names
  if @job['job_type'] == 'report_job'
    filename_end = "#{@job.job['report_type']}_#{@job['time_submitted'].split[0]}"
  else
    filename_end = "file_#{params[:id].to_s}"
  end

  url = "/repositories/#{JSONModel::repository}/jobs/#{params[:job_id]}/output_files/#{params[:id]}"
  stream_file(url, {:format => download_file_format(@job), :filename => "job_#{params[:job_id].to_s}_#{filename_end}" } )
end

#index ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 9

def index
  respond_to do |format|
    format.html {
      @search_data = Search.for_type(session[:repo_id], "job", params_for_backend_search.merge({"facet[]" => SearchResultData.JOB_FACETS}))
    }
    format.csv {
      search_params = params_for_backend_search.merge({"facet[]" => SearchResultData.JOB_FACETS})
      search_params["type[]"] = "job"
      uri = "/repositories/#{session[:repo_id]}/search"
      csv_response( uri, Search.build_filters(search_params), "#{I18n.t('job._plural').downcase}." )
    }
  end
end

#log ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 98

def log
  self.response_body = Enumerator.new do |y|
    Job.log(params[:id], params[:offset] || 0) do |response|
      y << response.body
    end
  end
end

#new ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 23

def new
  @job = JSONModel(:job).new._always_valid!
  @import_types = import_types
  @report_data = JSONModel::HTTP::get_json("/reports")

  # handle any options passed through via parameters
  @job_type = params['job_type']
end

#records ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 139

def records
  @search_data = Job.records(params[:id], params[:page] || 1)
  render_aspace_partial :partial => "jobs/job_records"
end

#show ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 85

def show
  @job = JSONModel(:job).find(params[:id], "resolve[]" => "repository")
  @files = JSONModel::HTTP::get_json("#{@job['uri']}/output_files")
end

#status ⇒ Object 



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# File 'frontend/app/controllers/jobs_controller.rb', line 107

def status
  job = JSONModel(:job).find(params[:id])

  json = {
      :status => job.status
  }

  if job.status === "queued"
    json[:queue_position] = job.queue_position
    json[:queue_position_message] = job.queue_position === 0 ? t("job._frontend.messages.queue_position_next") : t("job._frontend.messages.queue_position", :position => (job.queue_position+1).ordinalize)
  end

  render :json => json
end