Add latest changes from gitlab-org/gitlab@master

1 files changed, 145 insertions, 0 deletions

diff --git a/app/services/system_notes/merge_requests_service.rb b/app/services/system_notes/merge_requests_service.rb
new file mode 100644
index 00000000000..1d17f0ded57
--- /dev/null
+++ b/app/services/system_notes/merge_requests_service.rb
@@ -0,0 +1,145 @@
+# frozen_string_literal: true
+
+module SystemNotes
+  class MergeRequestsService < ::SystemNotes::BaseService
+    # Called when 'merge when pipeline succeeds' is executed
+    def merge_when_pipeline_succeeds(sha)
+      body = "enabled an automatic merge when the pipeline for #{sha} succeeds"
+
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'merge'))
+    end
+
+    # Called when 'merge when pipeline succeeds' is canceled
+    def cancel_merge_when_pipeline_succeeds
+      body = 'canceled the automatic merge'
+
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'merge'))
+    end
+
+    # Called when 'merge when pipeline succeeds' is aborted
+    def abort_merge_when_pipeline_succeeds(reason)
+      body = "aborted the automatic merge because #{reason}"
+
+      ##
+      # TODO: Abort message should be sent by the system, not a particular user.
+      # See https://gitlab.com/gitlab-org/gitlab-foss/issues/63187.
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'merge'))
+    end
+
+    def handle_merge_request_wip
+      prefix = noteable.work_in_progress? ? "marked" : "unmarked"
+
+      body = "#{prefix} as a **Work In Progress**"
+
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'title'))
+    end
+
+    def add_merge_request_wip_from_commit(commit)
+      body = "marked as a **Work In Progress** from #{commit.to_reference(project)}"
+
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'title'))
+    end
+
+    def resolve_all_discussions
+      body = "resolved all threads"
+
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'discussion'))
+    end
+
+    def discussion_continued_in_issue(discussion, issue)
+      body = "created #{issue.to_reference} to continue this discussion"
+      note_attributes = discussion.reply_attributes.merge(project: project, author: author, note: body)
+
+      Note.create(note_attributes.merge(system: true, created_at: issue.system_note_timestamp)).tap do |note|
+        note.system_note_metadata = SystemNoteMetadata.new(action: 'discussion')
+      end
+    end
+
+    def diff_discussion_outdated(discussion, change_position)
+      merge_request = discussion.noteable
+      diff_refs = change_position.diff_refs
+      version_index = merge_request.merge_request_diffs.viewable.count
+      position_on_text = change_position.on_text?
+      text_parts = ["changed this #{position_on_text ? 'line' : 'file'} in"]
+
+      if version_params = merge_request.version_params_for(diff_refs)
+        repository = project.repository
+        anchor = position_on_text ? change_position.line_code(repository) : change_position.file_hash
+        url = url_helpers.diffs_project_merge_request_path(project, merge_request, version_params.merge(anchor: anchor))
+
+        text_parts << "[version #{version_index} of the diff](#{url})"
+      else
+        text_parts << "version #{version_index} of the diff"
+      end
+
+      body = text_parts.join(' ')
+      note_attributes = discussion.reply_attributes.merge(project: project, author: author, note: body)
+
+      Note.create(note_attributes.merge(system: true)).tap do |note|
+        note.system_note_metadata = SystemNoteMetadata.new(action: 'outdated')
+      end
+    end
+
+    # Called when a branch in Noteable is changed
+    #
+    # branch_type - 'source' or 'target'
+    # old_branch  - old branch name
+    # new_branch  - new branch name
+    #
+    # Example Note text:
+    #
+    #   "changed target branch from `Old` to `New`"
+    #
+    # Returns the created Note object
+    def change_branch(branch_type, old_branch, new_branch)
+      body = "changed #{branch_type} branch from `#{old_branch}` to `#{new_branch}`"
+
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'branch'))
+    end
+
+    # Called when a branch in Noteable is added or deleted
+    #
+    # branch_type - :source or :target
+    # branch      - branch name
+    # presence    - :add or :delete
+    #
+    # Example Note text:
+    #
+    #   "restored target branch `feature`"
+    #
+    # Returns the created Note object
+    def change_branch_presence(branch_type, branch, presence)
+      verb =
+        if presence == :add
+          'restored'
+        else
+          'deleted'
+        end
+
+      body = "#{verb} #{branch_type} branch `#{branch}`"
+
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'branch'))
+    end
+
+    # Called when a branch is created from the 'new branch' button on a issue
+    # Example note text:
+    #
+    #   "created branch `201-issue-branch-button`"
+    def new_issue_branch(branch, branch_project: nil)
+      branch_project ||= project
+      link = url_helpers.project_compare_path(branch_project, from: branch_project.default_branch, to: branch)
+
+      body = "created branch [`#{branch}`](#{link}) to address this issue"
+
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'branch'))
+    end
+
+    def new_merge_request(merge_request)
+      body = "created merge request #{merge_request.to_reference(project)} to address this issue"
+
+      create_note(NoteSummary.new(noteable, project, author, body, action: 'merge'))
+    end
+  end
+end
+
+SystemNotes::MergeRequestsService.prepend_if_ee('::EE::SystemNotes::MergeRequestsService')