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# redMine - project management software
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# Copyright (C) 2006-2007 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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require 'SVG/Graph/Bar'
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require 'SVG/Graph/BarHorizontal'
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class RepositoriesController < ApplicationController
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layout 'base'
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before_filter :find_project
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before_filter :authorize, :except => [:stats, :graph]
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before_filter :check_project_privacy, :only => [:stats, :graph]
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def show
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# get entries for the browse frame
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@entries = @repository.scm.entries('')
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show_error and return unless @entries
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# check if new revisions have been committed in the repository
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scm_latestrev = @entries.revisions.latest
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if Setting.autofetch_changesets? && scm_latestrev && ((@repository.latest_changeset.nil?) || (@repository.latest_changeset.revision < scm_latestrev.identifier.to_i))
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@repository.fetch_changesets
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@repository.reload
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end
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@changesets = @repository.changesets.find(:all, :limit => 5, :order => "committed_on DESC")
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end
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def browse
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@entries = @repository.scm.entries(@path, @rev)
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show_error and return unless @entries
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end
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def revisions
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unless @path == ''
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@entry = @repository.scm.entry(@path, @rev)
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show_error and return unless @entry
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end
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@repository.changesets_with_path @path do
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@changeset_count = @repository.changesets.count
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@changeset_pages = Paginator.new self, @changeset_count,
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25,
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params['page']
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@changesets = @repository.changesets.find(:all,
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:limit => @changeset_pages.items_per_page,
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:offset => @changeset_pages.current.offset)
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end
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render :action => "revisions", :layout => false if request.xhr?
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end
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def entry
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if 'raw' == params[:format]
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content = @repository.scm.cat(@path, @rev)
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show_error and return unless content
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send_data content, :filename => @path.split('/').last
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end
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end
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def revision
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@changeset = @repository.changesets.find_by_revision(@rev)
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show_error and return unless @changeset
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end
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def diff
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@rev_to = params[:rev_to] || (@rev-1)
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type = params[:type] || 'inline'
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@diff = @repository.scm.diff(params[:path], @rev, @rev_to, type)
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show_error and return unless @diff
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end
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def stats
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end
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def graph
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data = nil
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case params[:graph]
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when "commits_per_month"
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data = graph_commits_per_month(@repository)
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when "commits_per_author"
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data = graph_commits_per_author(@repository)
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end
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if data
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headers["Content-Type"] = "image/svg+xml"
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send_data(data, :type => "image/svg+xml", :disposition => "inline")
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else
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render_404
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end
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end
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private
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def find_project
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@project = Project.find(params[:id])
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@repository = @project.repository
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render_404 and return false unless @repository
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@path = params[:path].squeeze('/').gsub(/^\//, '') if params[:path]
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@path ||= ''
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@rev = params[:rev].to_i if params[:rev] and params[:rev].to_i > 0
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rescue ActiveRecord::RecordNotFound
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render_404
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end
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def show_error
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flash.now[:notice] = l(:notice_scm_error)
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render :nothing => true, :layout => true
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end
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def graph_commits_per_month(repository)
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@date_to = Date.today
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@date_from = @date_to << 12
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commits_by_day = repository.changesets.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
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commits_by_month = [0] * 12
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commits_by_day.each {|c| commits_by_month[c.first.to_date.months_ago] += c.last }
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changes_by_day = repository.changes.count(:all, :group => :commit_date)
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changes_by_month = [0] * 12
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changes_by_day.each {|c| changes_by_month[c.first.to_date.months_ago] += c.last }
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fields = []
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month_names = l(:actionview_datehelper_select_month_names_abbr).split(',')
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12.times {|m| fields << month_names[((Date.today.month - 1 - m) % 12)]}
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graph = SVG::Graph::Bar.new(
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:height => 300,
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:width => 500,
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:fields => fields.reverse,
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:stack => :side,
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:scale_integers => true,
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:step_x_labels => 2,
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:show_data_values => false,
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:graph_title => l(:label_commits_per_month),
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:show_graph_title => true
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)
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graph.add_data(
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:data => commits_by_month[0..11].reverse,
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:title => l(:label_revision_plural)
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)
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graph.add_data(
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:data => changes_by_month[0..11].reverse,
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:title => l(:label_change_plural)
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)
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graph.burn
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end
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def graph_commits_per_author(repository)
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commits_by_author = repository.changesets.count(:all, :group => :committer)
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commits_by_author.sort! {|x, y| x.last <=> y.last}
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changes_by_author = repository.changes.count(:all, :group => :committer)
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h = changes_by_author.inject({}) {|o, i| o[i.first] = i.last; o}
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fields = commits_by_author.collect {|r| r.first}
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commits_data = commits_by_author.collect {|r| r.last}
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changes_data = commits_by_author.collect {|r| h[r.first] || 0}
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fields = fields + [""]*(10 - fields.length) if fields.length<10
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commits_data = commits_data + [0]*(10 - commits_data.length) if commits_data.length<10
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changes_data = changes_data + [0]*(10 - changes_data.length) if changes_data.length<10
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graph = SVG::Graph::BarHorizontal.new(
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:height => 300,
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:width => 500,
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:fields => fields,
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:stack => :side,
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:scale_integers => true,
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:show_data_values => false,
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:rotate_y_labels => false,
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:graph_title => l(:label_commits_per_author),
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:show_graph_title => true
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)
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graph.add_data(
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:data => commits_data,
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:title => l(:label_revision_plural)
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)
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graph.add_data(
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:data => changes_data,
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:title => l(:label_change_plural)
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)
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graph.burn
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end
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end
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class Date
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def months_ago(date = Date.today)
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(date.year - self.year)*12 + (date.month - self.month)
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end
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def weeks_ago(date = Date.today)
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(date.year - self.year)*52 + (date.cweek - self.cweek)
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end
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end
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