jro_apps/redmine Commit - r576:7eba6786d320

Changesets stored in the database are now displayed on the repository page even if the repository can not be reached (eg. svnserve down)....

Jean-Philippe Lang -

r576:7eba6786d320

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r576:7eba6786d320

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app/controllers/repositories_controller.rb +1 -1

              # redMine - project management software
              # Copyright (C) 2006-2007  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 'SVG/Graph/Bar'
              require 'SVG/Graph/BarHorizontal'
              require 'digest/sha1'
              class RepositoriesController < ApplicationController
                layout 'base'
                before_filter :find_project, :except => [:update_form]
                before_filter :authorize, :except => [:update_form, :stats, :graph]
                before_filter :check_project_privacy, :only => [:stats, :graph]
                def show
                  # check if new revisions have been committed in the repository
                  @repository.fetch_changesets if Setting.autofetch_changesets?
                  # get entries for the browse frame
                  @entries = @repository.entries('')
-                 show_error and return unless @entries
                  # latest changesets
                  @changesets = @repository.changesets.find(:all, :limit => 10, :order => "committed_on DESC")
+                 show_error and return unless @entries || @changesets.any?
                end
                def browse
                  @entries = @repository.entries(@path, @rev)
                  show_error and return unless @entries
                end
                def changes
                  @entry = @repository.scm.entry(@path, @rev)
                  show_error and return unless @entry
                  @changes = Change.find(:all, :include => :changeset,
                                               :conditions => ["repository_id = ? AND path = ?", @repository.id, @path.with_leading_slash],
                                               :order => "committed_on DESC")
                end
                def revisions
                  @changeset_count = @repository.changesets.count
                  @changeset_pages = Paginator.new self, @changeset_count,
 ,
              								      params['page']
                  @changesets = @repository.changesets.find(:all,
              						:limit  =>  @changeset_pages.items_per_page,
              						:offset =>  @changeset_pages.current.offset)
                  render :action => "revisions", :layout => false if request.xhr?
                end
                def entry
                  @content = @repository.scm.cat(@path, @rev)
                  show_error and return unless @content
                  if 'raw' == params[:format]
                    send_data @content, :filename => @path.split('/').last
                  end
                end
                def revision
                  @changeset = @repository.changesets.find_by_revision(@rev)
                  show_error and return unless @changeset
                  @changes_count = @changeset.changes.size
                  @changes_pages = Paginator.new self, @changes_count, 150, params['page']
                  @changes = @changeset.changes.find(:all,
                						:limit  =>  @changes_pages.items_per_page,
                						:offset =>  @changes_pages.current.offset)
                	render :action => "revision", :layout => false if request.xhr?
                end
                def diff
                  @rev_to = params[:rev_to] ? params[:rev_to].to_i : (@rev - 1)
                  @diff_type = ('sbs' == params[:type]) ? 'sbs' : 'inline'
                  @cache_key = "repositories/diff/#{@repository.id}/" + Digest::MD5.hexdigest("#{@path}-#{@rev}-#{@rev_to}-#{@diff_type}")
                  unless read_fragment(@cache_key)
                    @diff = @repository.diff(@path, @rev, @rev_to, type)
                    show_error and return unless @diff
                  end
                end
                def stats
                end
                def graph
                  data = nil
                  case params[:graph]
                  when "commits_per_month"
                    data = graph_commits_per_month(@repository)
                  when "commits_per_author"
                    data = graph_commits_per_author(@repository)
                  end
                  if data
                    headers["Content-Type"] = "image/svg+xml"
                    send_data(data, :type => "image/svg+xml", :disposition => "inline")
                  else
                    render_404
                  end
                end
                def update_form
                  @repository = Repository.factory(params[:repository_scm])
                  render :partial => 'projects/repository', :locals => {:repository => @repository}
                end
              private
                def find_project
                  @project = Project.find(params[:id])
                  @repository = @project.repository
                  render_404 and return false unless @repository
                  @path = params[:path].squeeze('/') if params[:path]
                  @path ||= ''
                  @rev = params[:rev].to_i if params[:rev]
                rescue ActiveRecord::RecordNotFound
                  render_404
                end
                def show_error
                  flash.now[:notice] = l(:notice_scm_error)
                  render :nothing => true, :layout => true
                end
                def graph_commits_per_month(repository)
                  @date_to = Date.today
                  @date_from = @date_to << 12
                  commits_by_day = repository.changesets.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
                  commits_by_month = [0] * 12
                  commits_by_day.each {|c| commits_by_month[c.first.to_date.months_ago] += c.last }
                  changes_by_day = repository.changes.count(:all, :group => :commit_date)
                  changes_by_month = [0] * 12
                  changes_by_day.each {|c| changes_by_month[c.first.to_date.months_ago] += c.last }
                  fields = []
                  month_names = l(:actionview_datehelper_select_month_names_abbr).split(',')
 .times {|m| fields << month_names[((Date.today.month - 1 - m) % 12)]}
                  graph = SVG::Graph::Bar.new(
                    :height => 300,
                    :width => 500,
                    :fields => fields.reverse,
                    :stack => :side,
                    :scale_integers => true,
                    :step_x_labels => 2,
                    :show_data_values => false,
                    :graph_title => l(:label_commits_per_month),
                    :show_graph_title => true
                  )
                  graph.add_data(
                    :data => commits_by_month[0..11].reverse,
                    :title => l(:label_revision_plural)
                  )
                  graph.add_data(
                    :data => changes_by_month[0..11].reverse,
                    :title => l(:label_change_plural)
                  )
                  graph.burn
                end
                def graph_commits_per_author(repository)
                  commits_by_author = repository.changesets.count(:all, :group => :committer)
                  commits_by_author.sort! {|x, y| x.last <=> y.last}
                  changes_by_author = repository.changes.count(:all, :group => :committer)
                  h = changes_by_author.inject({}) {|o, i| o[i.first] = i.last; o}
                  fields = commits_by_author.collect {|r| r.first}
                  commits_data = commits_by_author.collect {|r| r.last}
                  changes_data = commits_by_author.collect {|r| h[r.first] || 0}
                  fields = fields + [""]*(10 - fields.length) if fields.length<10
                  commits_data = commits_data + [0]*(10 - commits_data.length) if commits_data.length<10
                  changes_data = changes_data + [0]*(10 - changes_data.length) if changes_data.length<10
                  graph = SVG::Graph::BarHorizontal.new(
                    :height => 300,
                    :width => 500,
                    :fields => fields,
                    :stack => :side,
                    :scale_integers => true,
                    :show_data_values => false,
                    :rotate_y_labels => false,
                    :graph_title => l(:label_commits_per_author),
                    :show_graph_title => true
                  )
                  graph.add_data(
                    :data => commits_data,
                    :title => l(:label_revision_plural)
                  )
                  graph.add_data(
                    :data => changes_data,
                    :title => l(:label_change_plural)
                  )
                  graph.burn
                end
              end
              class Date
                def months_ago(date = Date.today)
                  (date.year - self.year)*12 + (date.month - self.month)
                end
                def weeks_ago(date = Date.today)
                  (date.year - self.year)*52 + (date.cweek - self.cweek)
                end
              end
              class String
                def with_leading_slash
                  starts_with?('/') ? self : "/#{self}"
                end
              end

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