imports_controller.rb 3.07 KB
Newer Older
jplang's avatar
jplang committed
1
# Redmine - project management software
jplang's avatar
jplang committed
2
# Copyright (C) 2006-2016  Jean-Philippe Lang
jplang's avatar
jplang committed
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require 'csv'

class ImportsController < ApplicationController

  before_filter :find_import, :only => [:show, :settings, :mapping, :run]
  before_filter :authorize_global

  helper :issues

  def new
  end

  def create
    @import = IssueImport.new
    @import.user = User.current
    @import.file = params[:file]
    @import.set_default_settings

    if @import.save
      redirect_to import_settings_path(@import)
    else
      render :action => 'new'
    end
  end

  def show
  end

  def settings
    if request.post? && @import.parse_file
      redirect_to import_mapping_path(@import)
    end

  rescue CSV::MalformedCSVError => e
    flash.now[:error] = l(:error_invalid_csv_file_or_settings)
  rescue ArgumentError, Encoding::InvalidByteSequenceError => e
    flash.now[:error] = l(:error_invalid_file_encoding, :encoding => ERB::Util.h(@import.settings['encoding']))
  rescue SystemCallError => e
    flash.now[:error] = l(:error_can_not_read_import_file)
  end

  def mapping
60
    @custom_fields = @import.mappable_custom_fields
jplang's avatar
jplang committed
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120

    if request.post?
      respond_to do |format|
        format.html {
          if params[:previous]
            redirect_to import_settings_path(@import)
          else
            redirect_to import_run_path(@import)
          end
        }
        format.js # updates mapping form on project or tracker change
      end
    end
  end

  def run
    if request.post?
      @current = @import.run(
        :max_items => max_items_per_request,
        :max_time => 10.seconds
      )
      respond_to do |format|
        format.html {
          if @import.finished?
            redirect_to import_path(@import)
          else
            redirect_to import_run_path(@import)
          end
        }
        format.js
      end
    end
  end

  private

  def find_import
    @import = Import.where(:user_id => User.current.id, :filename => params[:id]).first
    if @import.nil?
      render_404
      return
    elsif @import.finished? && action_name != 'show'
      redirect_to import_path(@import)
      return
    end
    update_from_params if request.post?
  end

  def update_from_params
    if params[:import_settings].is_a?(Hash)
      @import.settings ||= {}
      @import.settings.merge!(params[:import_settings])
      @import.save!
    end
  end

  def max_items_per_request
    5
  end
end