jro_apps/redmine Commit - r681:a2439f3b34c3

Trac importer now checks the existence of trac.db and attachments directory before processing....

Jean-Philippe Lang -

r681:a2439f3b34c3

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r681:a2439f3b34c3

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lib/tasks/migrate_from_trac.rake +34 -22

                      def trac_fullpath
                        attachment_type = read_attribute(:type)
                        trac_file = filename.gsub( /[^a-zA-Z0-9\-_\.!~*']/n ) {|x| sprintf('%%%02x', x[0]) }
-                       "#{TracMigrate.trac_directory}/attachments/#{attachment_type}/#{id}/#{trac_file}"
+                       "#{TracMigrate.trac_attachments_directory}/#{attachment_type}/#{id}/#{trac_file}"
                      end
                    end
                    def self.encoding(charset)
                      @ic = Iconv.new('UTF-8', charset)
                    rescue Iconv::InvalidEncoding
+                     puts "Invalid encoding!"
-                     return false
                    end
-                   def self.trac_directory=(path)
-                     @trac_directory = path if File.directory?(path)
+                   def self.set_trac_directory(path)
+                     @trac_directory = path
+                     raise "This directory doesn't exist!" unless File.directory?(path)
+                     raise "#{trac_db_path} doesn't exist!" unless File.exist?(trac_db_path)
+                     raise "#{trac_attachments_directory} doesn't exist!" unless File.directory?(trac_attachments_directory)
+                     @trac_directory
+                   rescue Exception => e
+                     puts e
+                     return false
                    end
                    def self.trac_directory
                      @trac_directory
                    end
+                   def self.trac_db_path; "#{trac_directory}/db/trac.db" end
+                   def self.trac_attachments_directory; "#{trac_directory}/attachments" end
                    def self.target_project_identifier(identifier)
-                     @target_project = Project.find_by_identifier(identifier)
+                     project = Project.find_by_identifier(identifier)
+                     if !project
+                       # create the target project
+                       project = Project.new :name => identifier.humanize,
+                                             :description => identifier.humanize
+                       project.identifier = identifier
+                       puts "Unable to create a project with identifier '#{identifier}'!" unless project.save
+                     end
+                     @target_project = project.new_record? ? nil : project
                    end
                    def self.establish_connection(params)
                  break unless STDIN.gets.match(/^y$/i)
                  puts
+                 def prompt(text, options = {}, &block)
+                   default = options[:default] || ''
                  while true
-                   print "Trac directory: "
-                   directory = STDIN.gets.chomp!
-                   TracMigrate.trac_directory = directory
-                   break if TracMigrate.trac_directory
-                   puts "  This directory doesn't exist!"
+                     print "#{text} [#{default}]: "
+                     value = STDIN.gets.chomp!
+                     value = default if value.blank?
+                     break if yield value
                  end
-                 while true
-                   print "Database encoding [UTF-8]: "
-                   encoding = STDIN.gets.chomp!
-                   encoding = 'UTF-8' if encoding.blank?
-                   break if TracMigrate.encoding encoding
-                   puts "  Invalid encoding!"
-                 end
-                 while true
-                   print "Target project identifier: "
-                   identifier = STDIN.gets.chomp!
-                   break if TracMigrate.target_project_identifier identifier
-                   puts "  Project not found in Redmine database!"
                  end
+                 prompt('Trac directory') {|directory| TracMigrate.set_trac_directory directory}
+                 prompt('Database encoding', :default => 'UTF-8') {|encoding| TracMigrate.encoding encoding}
+                 prompt('Target project identifier') {|identifier| TracMigrate.target_project_identifier identifier}
                  puts
                  TracMigrate.establish_connection({:adapter => 'sqlite',
-                                                   :database => "#{TracMigrate.trac_directory}/db/trac.db"})
+                                                   :database => "#{TracMigrate.trac_db_path}"})
                  TracMigrate.migrate
                end
              end

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