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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.
class Repository < ActiveRecord::Base
belongs_to :project
has_many :changesets, :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC"
has_many :changes, :through => :changesets
# Raw SQL to delete changesets and changes in the database
# has_many :changesets, :dependent => :destroy is too slow for big repositories
before_destroy :clear_changesets
# Checks if the SCM is enabled when creating a repository
validate_on_create { |r| r.errors.add(:type, :activerecord_error_invalid) unless Setting.enabled_scm.include?(r.class.name.demodulize) }
# Removes leading and trailing whitespace
def url=(arg)
write_attribute(:url, arg ? arg.to_s.strip : nil)
end
# Removes leading and trailing whitespace
def root_url=(arg)
write_attribute(:root_url, arg ? arg.to_s.strip : nil)
end
def scm
@scm ||= self.scm_adapter.new url, root_url, login, password
update_attribute(:root_url, @scm.root_url) if root_url.blank?
@scm
end
def scm_name
self.class.scm_name
end
def supports_cat?
scm.supports_cat?
end
def supports_annotate?
scm.supports_annotate?
end
def entry(path=nil, identifier=nil)
scm.entry(path, identifier)
end
def entries(path=nil, identifier=nil)
scm.entries(path, identifier)
end
def properties(path, identifier=nil)
scm.properties(path, identifier)
end
def cat(path, identifier=nil)
scm.cat(path, identifier)
end
def diff(path, rev, rev_to)
scm.diff(path, rev, rev_to)
end
# Default behaviour: we search in cached changesets
def changesets_for_path(path)
path = "/#{path}" unless path.starts_with?('/')
Change.find(:all, :include => :changeset,
:conditions => ["repository_id = ? AND path = ?", id, path],
:order => "committed_on DESC, #{Changeset.table_name}.id DESC").collect(&:changeset)
end
# Returns a path relative to the url of the repository
def relative_path(path)
path
end
def latest_changeset
@latest_changeset ||= changesets.find(:first)
end
def scan_changesets_for_issue_ids
self.changesets.each(&:scan_comment_for_issue_ids)
end
# Returns an array of committers usernames and associated user_id
def committers
@committers ||= Changeset.connection.select_rows("SELECT DISTINCT committer, user_id FROM #{Changeset.table_name} WHERE repository_id = #{id}")
end
# Maps committers username to a user ids
def committer_ids=(h)
if h.is_a?(Hash)
committers.each do |committer, user_id|
new_user_id = h[committer]
if new_user_id && (new_user_id.to_i != user_id.to_i)
new_user_id = (new_user_id.to_i > 0 ? new_user_id.to_i : nil)
Changeset.update_all("user_id = #{ new_user_id.nil? ? 'NULL' : new_user_id }", ["repository_id = ? AND committer = ?", id, committer])
end
end
@committers = nil
true
else
false
end
end
# Returns the Redmine User corresponding to the given +committer+
# It will return nil if the committer is not yet mapped and if no User
# with the same username or email was found
def find_committer_user(committer)
if committer
c = changesets.find(:first, :conditions => {:committer => committer}, :include => :user)
if c && c.user
c.user
elsif committer.strip =~ /^([^<]+)(<(.*)>)?$/
username, email = $1.strip, $3
u = User.find_by_login(username)
u ||= User.find_by_mail(email) unless email.blank?
u
end
end
end
# fetch new changesets for all repositories
# can be called periodically by an external script
# eg. ruby script/runner "Repository.fetch_changesets"
def self.fetch_changesets
find(:all).each(&:fetch_changesets)
end
# scan changeset comments to find related and fixed issues for all repositories
def self.scan_changesets_for_issue_ids
find(:all).each(&:scan_changesets_for_issue_ids)
end
def self.scm_name
'Abstract'
end
def self.available_scm
subclasses.collect {|klass| [klass.scm_name, klass.name]}
end
def self.factory(klass_name, *args)
klass = "Repository::#{klass_name}".constantize
klass.new(*args)
rescue
nil
end
private
def before_save
# Strips url and root_url
url.strip!
root_url.strip!
true
end
def clear_changesets
connection.delete("DELETE FROM changes WHERE changes.changeset_id IN (SELECT changesets.id FROM changesets WHERE changesets.repository_id = #{id})")
connection.delete("DELETE FROM changesets_issues WHERE changesets_issues.changeset_id IN (SELECT changesets.id FROM changesets WHERE changesets.repository_id = #{id})")
connection.delete("DELETE FROM changesets WHERE changesets.repository_id = #{id}")
end
end
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