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Code Issues Releases Wiki Activity

Optimize committers/users map retrieval for statistic graphs (#13487).

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git-svn-id: http://svn.redmine.org/redmine/trunk@13361 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Baptiste Barth 2014-08-31 17:23:48 +00:00
parent 1c203312ae
commit ad9a35c6b9
1 changed files with 26 additions and 8 deletions
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34
app/models/repository.rb
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@ -414,17 +414,35 @@ class Repository < ActiveRecord::Base
# Notes:
# - this hash honnors the users mapping defined for the repository
def stats_by_author
commits_by_author = Changeset.where("repository_id = ?", id).group(:committer).count
commits_by_author.to_a.sort! {|x, y| x.last <=> y.last}
commits = Changeset.where("repository_id = ?", id)
.select("committer, user_id, count(*) as count")
.group("committer, user_id")
changes_by_author = Change.joins(:changeset).where("#{Changeset.table_name}.repository_id = ?", id).group(:committer).count
h = changes_by_author.inject({}) {|o, i| o[i.first] = i.last; o}
#TODO: restore ordering ; this line probably never worked
#commits.to_a.sort! {|x, y| x.last <=> y.last}
commits_by_author.inject({}) do |hash, (name, commits_count)|
mapped_name = (find_committer_user(name) || name).to_s
changes = Change.joins(:changeset)
.where("#{Changeset.table_name}.repository_id = ?", id)
.select("committer, user_id, count(*) as count")
.group("committer, user_id")
user_ids = changesets.map(&:user_id).compact.uniq
authors_names = User.where(:id => user_ids).inject({}) do |memo, user|
memo[user.id] = user.to_s
memo
end
(commits + changes).inject({}) do |hash, element|
mapped_name = element.committer
if username = authors_names[element.user_id.to_i]
mapped_name = username
end
hash[mapped_name] ||= { :commits_count => 0, :changes_count => 0 }
hash[mapped_name][:commits_count] += commits_count
hash[mapped_name][:changes_count] += h[name] || 0
if element.is_a?(Changeset)
hash[mapped_name][:commits_count] += element.count.to_i
else
hash[mapped_name][:changes_count] += element.count.to_i
end
hash
end
end