debian-mirror-gitlab/app/services/system_notes/commit_service.rb

113 lines
3.9 KiB
Ruby
Raw Normal View History

2019-12-21 20:55:43 +05:30
# frozen_string_literal: true
module SystemNotes
class CommitService < ::SystemNotes::BaseService
# Called when commits are added to a Merge Request
#
# new_commits - Array of Commits added since last push
# existing_commits - Array of Commits added in a previous push
# oldrev - Optional String SHA of a previous Commit
#
# See new_commit_summary and existing_commit_summary.
#
# Returns the created Note object
def add_commits(new_commits, existing_commits = [], oldrev = nil)
total_count = new_commits.length + existing_commits.length
commits_text = "#{total_count} commit".pluralize(total_count)
text_parts = ["added #{commits_text}"]
text_parts << commits_list(noteable, new_commits, existing_commits, oldrev)
text_parts << "[Compare with previous version](#{diff_comparison_path(noteable, project, oldrev)})"
body = text_parts.join("\n\n")
create_note(NoteSummary.new(noteable, project, author, body, action: 'commit', commit_count: total_count))
end
# Called when a commit was tagged
#
# tag_name - The created tag name
#
# Returns the created Note object
def tag_commit(tag_name)
link = url_helpers.project_tag_path(project, id: tag_name)
body = "tagged commit #{noteable.sha} to [`#{tag_name}`](#{link})"
create_note(NoteSummary.new(noteable, project, author, body, action: 'tag'))
end
# Build an Array of lines detailing each commit added in a merge request
#
# new_commits - Array of new Commit objects
#
# Returns an Array of Strings
def new_commit_summary(new_commits)
new_commits.collect do |commit|
content_tag('li', "#{commit.short_id} - #{commit.title}")
end
end
private
# Builds a list of existing and new commits according to existing_commits and
# new_commits methods.
# Returns a String wrapped in `ul` and `li` tags.
def commits_list(noteable, new_commits, existing_commits, oldrev)
existing_commit_summary = existing_commit_summary(noteable, existing_commits, oldrev)
new_commit_summary = new_commit_summary(new_commits).join
content_tag('ul', "#{existing_commit_summary}#{new_commit_summary}".html_safe)
end
# Build a single line summarizing existing commits being added in a merge
# request
#
# existing_commits - Array of existing Commit objects
# oldrev - Optional String SHA of a previous Commit
#
# Examples:
#
# "* ea0f8418...2f4426b7 - 24 commits from branch `master`"
#
# "* ea0f8418..4188f0ea - 15 commits from branch `fork:master`"
#
# "* ea0f8418 - 1 commit from branch `feature`"
#
# Returns a newline-terminated String
def existing_commit_summary(noteable, existing_commits, oldrev = nil)
return '' if existing_commits.empty?
count = existing_commits.size
commit_ids = if count == 1
existing_commits.first.short_id
else
if oldrev && !Gitlab::Git.blank_ref?(oldrev)
"#{Commit.truncate_sha(oldrev)}...#{existing_commits.last.short_id}"
else
"#{existing_commits.first.short_id}..#{existing_commits.last.short_id}"
end
end
commits_text = "#{count} commit".pluralize(count)
branch = noteable.target_branch
branch = "#{noteable.target_project_namespace}:#{branch}" if noteable.for_fork?
branch_name = content_tag('code', branch)
content_tag('li', "#{commit_ids} - #{commits_text} from branch #{branch_name}".html_safe)
end
def diff_comparison_path(merge_request, project, oldrev)
diff_id = merge_request.merge_request_diff.id
url_helpers.diffs_project_merge_request_path(
project,
merge_request,
diff_id: diff_id,
start_sha: oldrev
)
end
end
end