jro_apps/redmine Commit - r5254:f31df6c02fa9

scm: code clean up app/models/changeset.rb....

Toshi MARUYAMA -

r5254:f31df6c02fa9

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r5254:f31df6c02fa9

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app/models/changeset.rb +8 -2

              # Redmine - project management software
              # Copyright (C) 2006-2010  Jean-Philippe Lang
              #
              # 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 'iconv'
              class Changeset < ActiveRecord::Base
                belongs_to :repository
                belongs_to :user
                has_many :changes, :dependent => :delete_all
                has_and_belongs_to_many :issues
                acts_as_event :title => Proc.new {|o| "#{l(:label_revision)} #{o.format_identifier}" + (o.short_comments.blank? ? '' : (': ' + o.short_comments))},
                              :description => :long_comments,
                              :datetime => :committed_on,
                              :url => Proc.new {|o| {:controller => 'repositories', :action => 'revision', :id => o.repository.project, :rev => o.identifier}}
                acts_as_searchable :columns => 'comments',
                                   :include => {:repository => :project},
                                   :project_key => "#{Repository.table_name}.project_id",
                                   :date_column => 'committed_on'
                acts_as_activity_provider :timestamp => "#{table_name}.committed_on",
                                          :author_key => :user_id,
                                          :find_options => {:include => [:user, {:repository => :project}]}
                validates_presence_of :repository_id, :revision, :committed_on, :commit_date
                validates_uniqueness_of :revision, :scope => :repository_id
                validates_uniqueness_of :scmid, :scope => :repository_id, :allow_nil => true
                named_scope :visible, lambda {|*args| { :include => {:repository => :project},
                                                        :conditions => Project.allowed_to_condition(args.shift || User.current, :view_changesets, *args) } }
                def revision=(r)
                  write_attribute :revision, (r.nil? ? nil : r.to_s)
                end
                # Returns the identifier of this changeset; depending on repository backends
                def identifier
                  if repository.class.respond_to? :changeset_identifier
                    repository.class.changeset_identifier self
                  else
                    revision.to_s
                  end
                end
                def committed_on=(date)
                  self.commit_date = date
                  super
                end
                # Returns the readable identifier
                def format_identifier
                  if repository.class.respond_to? :format_changeset_identifier
                    repository.class.format_changeset_identifier self
                  else
                    identifier
                  end
                end
                def project
                  repository.project
                end
                def author
                  user || committer.to_s.split('<').first
                end
                def before_create
                  self.committer = self.class.to_utf8(self.committer, repository.repo_log_encoding)
                  self.comments  = self.class.normalize_comments(
                                     self.comments, repository.repo_log_encoding)
                  self.user = repository.find_committer_user(self.committer)
                end
                def after_create
                  scan_comment_for_issue_ids
                end
                TIMELOG_RE = /
                  (
                  ((\d+)(h|hours?))((\d+)(m|min)?)?
                  |
                  ((\d+)(h|hours?|m|min))
                  |
                  (\d+):(\d+)
                  |
                  (\d+([\.,]\d+)?)h?
                  )
                  /x
                def scan_comment_for_issue_ids
                  return if comments.blank?
                  # keywords used to reference issues
                  ref_keywords = Setting.commit_ref_keywords.downcase.split(",").collect(&:strip)
                  ref_keywords_any = ref_keywords.delete('*')
                  # keywords used to fix issues
                  fix_keywords = Setting.commit_fix_keywords.downcase.split(",").collect(&:strip)
                  kw_regexp = (ref_keywords + fix_keywords).collect{|kw| Regexp.escape(kw)}.join("|")
                  referenced_issues = []
                  comments.scan(/([\s\(\[,-]|^)((#{kw_regexp})[\s:]+)?(#\d+(\s+@#{TIMELOG_RE})?([\s,;&]+#\d+(\s+@#{TIMELOG_RE})?)*)(?=[[:punct:]]|\s|<|$)/i) do |match|
                    action, refs = match[2], match[3]
                    next unless action.present? || ref_keywords_any
                    refs.scan(/#(\d+)(\s+@#{TIMELOG_RE})?/).each do |m|
                      issue, hours = find_referenced_issue_by_id(m[0].to_i), m[2]
                      if issue
                        referenced_issues << issue
                        fix_issue(issue) if fix_keywords.include?(action.to_s.downcase)
                        log_time(issue, hours) if hours && Setting.commit_logtime_enabled?
                      end
                    end
                  end
                  referenced_issues.uniq!
                  self.issues = referenced_issues unless referenced_issues.empty?
                end
                def short_comments
                  @short_comments || split_comments.first
                end
                def long_comments
                  @long_comments || split_comments.last
                end
                def text_tag
                  if scmid?
                    "commit:#{scmid}"
                  else
                    "r#{revision}"
                  end
                end
                # Returns the previous changeset
                def previous
-                 @previous ||= Changeset.find(:first, :conditions => ['id < ? AND repository_id = ?', self.id, self.repository_id], :order => 'id DESC')
+                 @previous ||= Changeset.find(:first,
+                                 :conditions => ['id < ? AND repository_id = ?',
+                                                 self.id, self.repository_id],
+                                 :order => 'id DESC')
                end
                # Returns the next changeset
                def next
-                 @next ||= Changeset.find(:first, :conditions => ['id > ? AND repository_id = ?', self.id, self.repository_id], :order => 'id ASC')
+                 @next ||= Changeset.find(:first,
+                                 :conditions => ['id > ? AND repository_id = ?',
+                                                 self.id, self.repository_id],
+                                 :order => 'id ASC')
                end
                # Creates a new Change from it's common parameters
                def create_change(change)
                  Change.create(:changeset => self,
                                :action => change[:action],
                                :path => change[:path],
                                :from_path => change[:from_path],
                                :from_revision => change[:from_revision])
                end
                private
                # Finds an issue that can be referenced by the commit message
                # i.e. an issue that belong to the repository project, a subproject or a parent project
                def find_referenced_issue_by_id(id)
                  return nil if id.blank?
                  issue = Issue.find_by_id(id.to_i, :include => :project)
                  if issue
                    unless issue.project &&
                              (project == issue.project || project.is_ancestor_of?(issue.project) ||
                               project.is_descendant_of?(issue.project))
                      issue = nil
                    end
                  end
                  issue
                end
                def fix_issue(issue)
                  status = IssueStatus.find_by_id(Setting.commit_fix_status_id.to_i)
                  if status.nil?
                    logger.warn("No status macthes commit_fix_status_id setting (#{Setting.commit_fix_status_id})") if logger
                    return issue
                  end
                  # the issue may have been updated by the closure of another one (eg. duplicate)
                  issue.reload
                  # don't change the status is the issue is closed
                  return if issue.status && issue.status.is_closed?
                  journal = issue.init_journal(user || User.anonymous, ll(Setting.default_language, :text_status_changed_by_changeset, text_tag))
                  issue.status = status
                  unless Setting.commit_fix_done_ratio.blank?
                    issue.done_ratio = Setting.commit_fix_done_ratio.to_i
                  end
                  Redmine::Hook.call_hook(:model_changeset_scan_commit_for_issue_ids_pre_issue_update,
                                          { :changeset => self, :issue => issue })
                  unless issue.save
                    logger.warn("Issue ##{issue.id} could not be saved by changeset #{id}: #{issue.errors.full_messages}") if logger
                  end
                  issue
                end
                def log_time(issue, hours)
                  time_entry = TimeEntry.new(
                    :user => user,
                    :hours => hours,
                    :issue => issue,
                    :spent_on => commit_date,
                    :comments => l(:text_time_logged_by_changeset, :value => text_tag,
                                   :locale => Setting.default_language)
                    )
                  time_entry.activity = log_time_activity unless log_time_activity.nil?
                  unless time_entry.save
                    logger.warn("TimeEntry could not be created by changeset #{id}: #{time_entry.errors.full_messages}") if logger
                  end
                  time_entry
                end
                def log_time_activity
                  if Setting.commit_logtime_activity_id.to_i > 0
                    TimeEntryActivity.find_by_id(Setting.commit_logtime_activity_id.to_i)
                  end
                end
                def split_comments
                  comments =~ /\A(.+?)\r?\n(.*)$/m
                  @short_comments = $1 || comments
                  @long_comments = $2.to_s.strip
                  return @short_comments, @long_comments
                end
                public
                # Strips and reencodes a commit log before insertion into the database
                def self.normalize_comments(str, encoding)
                  Changeset.to_utf8(str.to_s.strip, encoding)
                end
                private
                def self.to_utf8(str, encoding)
                  return str if str.nil?
                  str.force_encoding("ASCII-8BIT") if str.respond_to?(:force_encoding)
                  if str.empty?
                    str.force_encoding("UTF-8") if str.respond_to?(:force_encoding)
                    return str
                  end
                  enc = encoding.blank? ? "UTF-8" : encoding
                  if str.respond_to?(:force_encoding)
                    if enc != "UTF-8"
                      str.force_encoding(enc)
                      str = str.encode("UTF-8", :invalid => :replace,
                            :undef => :replace, :replace => '?')
                    else
                      str.force_encoding("UTF-8")
                      if ! str.valid_encoding?
                        str = str.encode("US-ASCII", :invalid => :replace,
                              :undef => :replace, :replace => '?').encode("UTF-8")
                      end
                    end
                  else
                    ic = Iconv.new('UTF-8', enc)
                    txtar = ""
                    begin
                      txtar += ic.iconv(str)
                    rescue Iconv::IllegalSequence
                      txtar += $!.success
                      str = '?' + $!.failed[1,$!.failed.length]
                      retry
                    rescue
                      txtar += $!.success
                    end
                    str = txtar
                  end
                  str
                end
              end

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