93 lines
3.4 KiB
Ruby
93 lines
3.4 KiB
Ruby
# frozen_string_literal: true
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# Worker for processing individual commit messages pushed to a repository.
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#
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# Jobs for this worker are scheduled for every commit that is being pushed. As a
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# result of this the workload of this worker should be kept to a bare minimum.
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# Consider using an extra worker if you need to add any extra (and potentially
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# slow) processing of commits.
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class ProcessCommitWorker
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include ApplicationWorker
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# project_id - The ID of the project this commit belongs to.
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# user_id - The ID of the user that pushed the commit.
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# commit_hash - Hash containing commit details to use for constructing a
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# Commit object without having to use the Git repository.
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# default - The data was pushed to the default branch.
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# rubocop: disable CodeReuse/ActiveRecord
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def perform(project_id, user_id, commit_hash, default = false)
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project = Project.find_by(id: project_id)
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return unless project
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return if commit_exists_in_upstream?(project, commit_hash)
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user = User.find_by(id: user_id)
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return unless user
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commit = build_commit(project, commit_hash)
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author = commit.author || user
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process_commit_message(project, commit, user, author, default)
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update_issue_metrics(commit, author)
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def process_commit_message(project, commit, user, author, default = false)
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# Ignore closing references from GitLab-generated commit messages.
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find_closing_issues = default && !commit.merged_merge_request?(user)
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closed_issues = find_closing_issues ? commit.closes_issues(user) : []
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close_issues(project, user, author, commit, closed_issues) if closed_issues.any?
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commit.create_cross_references!(author, closed_issues)
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end
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def close_issues(project, user, author, commit, issues)
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# We don't want to run permission related queries for every single issue,
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# therefore we use IssueCollection here and skip the authorization check in
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# Issues::CloseService#execute.
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IssueCollection.new(issues).updatable_by_user(user).each do |issue|
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Issues::CloseService.new(project, author)
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.close_issue(issue, commit: commit)
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end
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def update_issue_metrics(commit, author)
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mentioned_issues = commit.all_references(author).issues
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return if mentioned_issues.empty?
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Issue::Metrics.where(issue_id: mentioned_issues.map(&:id), first_mentioned_in_commit_at: nil)
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.update_all(first_mentioned_in_commit_at: commit.committed_date)
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def build_commit(project, hash)
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date_suffix = '_date'
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# When processing Sidekiq payloads various timestamps are stored as Strings.
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# Commit in turn expects Time-like instances upon input, so we have to
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# manually parse these values.
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hash.each do |key, value|
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if key.to_s.end_with?(date_suffix) && value.is_a?(String)
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hash[key] = Time.parse(value)
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end
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end
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Commit.from_hash(hash, project)
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end
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private
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# Avoid reprocessing commits that already exist in the upstream
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# when project is forked. This will also prevent duplicated system notes.
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def commit_exists_in_upstream?(project, commit_hash)
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upstream_project = project.fork_source
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return false unless upstream_project
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commit_id = commit_hash.with_indifferent_access[:id]
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upstream_project.commit(commit_id).present?
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end
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end
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