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author | Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com> | 2013-08-26 02:31:57 -0700 |
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committer | Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com> | 2013-08-26 02:31:57 -0700 |
commit | 551946a34e60195c44f293febaa8a0e77f0a23c7 (patch) | |
tree | 5a36c3e0f364fdfb710e01090fc81b9676ea53c4 /lib | |
parent | 2b36dee64485062c69779217d4a202e5ca1b67bd (diff) | |
parent | c8a115c0e3a9c8242c2a422572d47a49e0cb2874 (diff) | |
download | gitlab-ce-551946a34e60195c44f293febaa8a0e77f0a23c7.tar.gz |
Merge pull request #4507 from smashwilson/linking-issues
Linking objects from GFM references
Diffstat (limited to 'lib')
-rw-r--r-- | lib/gitlab/reference_extractor.rb | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/gitlab/reference_extractor.rb b/lib/gitlab/reference_extractor.rb new file mode 100644 index 00000000000..94b01e808d9 --- /dev/null +++ b/lib/gitlab/reference_extractor.rb @@ -0,0 +1,59 @@ +module Gitlab + # Extract possible GFM references from an arbitrary String for further processing. + class ReferenceExtractor + attr_accessor :users, :issues, :merge_requests, :snippets, :commits + + include Markdown + + def initialize + @users, @issues, @merge_requests, @snippets, @commits = [], [], [], [], [] + end + + def analyze string + parse_references(string.dup) + end + + # Given a valid project, resolve the extracted identifiers of the requested type to + # model objects. + + def users_for project + users.map do |identifier| + project.users.where(username: identifier).first + end.reject(&:nil?) + end + + def issues_for project + issues.map do |identifier| + project.issues.where(iid: identifier).first + end.reject(&:nil?) + end + + def merge_requests_for project + merge_requests.map do |identifier| + project.merge_requests.where(iid: identifier).first + end.reject(&:nil?) + end + + def snippets_for project + snippets.map do |identifier| + project.snippets.where(id: identifier).first + end.reject(&:nil?) + end + + def commits_for project + repo = project.repository + return [] if repo.nil? + + commits.map do |identifier| + repo.commit(identifier) + end.reject(&:nil?) + end + + private + + def reference_link type, identifier + # Append identifier to the appropriate collection. + send("#{type}s") << identifier + end + end +end |