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# 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
before_filter :authorize, :except => [:stats, :graph]
before_filter :check_project_privacy, :only => [:stats, :graph]
def show
# get entries for the browse frame
@entries = @repository.scm.entries('')
show_error and return unless @entries
# check if new revisions have been committed in the repository
scm_latestrev = @entries.revisions.latest
if Setting.autofetch_changesets? && scm_latestrev && ((@repository.latest_changeset.nil?) || (@repository.latest_changeset.revision < scm_latestrev.identifier.to_i))
@repository.fetch_changesets
@repository.reload
end
@changesets = @repository.changesets.find(:all, :limit => 5, :order => "committed_on DESC")
end
def browse
@entries = @repository.scm.entries(@path, @rev)
show_error and return unless @entries
end
def revisions
unless @path == ''
@entry = @repository.scm.entry(@path, @rev)
show_error and return unless @entry
end
@repository.changesets_with_path @path do
@changeset_count = @repository.changesets.count
@changeset_pages = Paginator.new self, @changeset_count,
25,
params['page']
@changesets = @repository.changesets.find(:all,
:limit => @changeset_pages.items_per_page,
:offset => @changeset_pages.current.offset)
end
render :action => "revisions", :layout => false if request.xhr?
end
def entry
if 'raw' == params[:format]
content = @repository.scm.cat(@path, @rev)
show_error and return unless content
send_data content, :filename => @path.split('/').last
end
end
def revision
@changeset = @repository.changesets.find_by_revision(@rev)
show_error and return unless @changeset
end
def diff
@rev_to = (params[:rev_to] && params[:rev_to].to_i > 0) ? 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.scm.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
private
def find_project
@project = Project.find(params[:id])
@repository = @project.repository
render_404 and return false unless @repository
@path = params[:path].squeeze('/').gsub(/^\//, '') if params[:path]
@path ||= ''
@rev = params[:rev].to_i if params[:rev] and params[:rev].to_i > 0
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(',')
12.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
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