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module Issues
class MoveService < Issues::BaseService
class MoveError < StandardError; end
def execute(issue, new_project)
@old_issue = issue
@old_project = @project
@new_project = new_project
unless issue.can_move?(current_user, new_project)
raise MoveError, 'Cannot move issue due to insufficient permissions!'
end
if @project == new_project
raise MoveError, 'Cannot move issue to project it originates from!'
end
# Using transaction because of a high resources footprint
# on rewriting notes (unfolding references)
#
ActiveRecord::Base.transaction do
# New issue tasks
#
@new_issue = create_new_issue
rewrite_notes
add_note_moved_from
# Old issue tasks
#
add_note_moved_to
close_issue
mark_as_moved
end
notify_participants
@new_issue
end
private
def create_new_issue
new_params = { id: nil, iid: nil, label_ids: [], milestone: nil,
project: @new_project, author: @old_issue.author,
description: unfold_references(@old_issue.description) }
new_params = @old_issue.serializable_hash.merge(new_params)
CreateService.new(@new_project, @current_user, new_params).execute
end
def rewrite_notes
@old_issue.notes.find_each do |note|
new_note = note.dup
new_params = { project: @new_project, noteable: @new_issue,
note: unfold_references(new_note.note),
created_at: note.created_at }
new_note.update(new_params)
end
end
def close_issue
close_service = CloseService.new(@old_project, @current_user)
close_service.execute(@old_issue, notifications: false, system_note: false)
end
def add_note_moved_from
SystemNoteService.noteable_moved(@new_issue, @new_project,
@old_issue, @current_user,
direction: :from)
end
def add_note_moved_to
SystemNoteService.noteable_moved(@old_issue, @old_project,
@new_issue, @current_user,
direction: :to)
end
def unfold_references(content)
rewriter = Gitlab::Gfm::ReferenceRewriter.new(content, @old_project,
@current_user)
rewriter.rewrite(@new_project)
end
def notify_participants
notification_service.issue_moved(@old_issue, @new_issue, @current_user)
end
def mark_as_moved
@old_issue.update(moved_to: @new_issue)
end
end
end
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