gitlab-org--gitlab-foss/app/services/issuable_base_service.rb
Bob Van Landuyt 1123057ab7 Feature: delegate all open discussions to Issue
When a merge request can only be merged when all discussions are
resolved. This feature allows to easily delegate those discussions to a
new issue, while marking them as resolved in the merge request.

The user is presented with a new issue, prepared with mentions of all
unresolved discussions, including the first unresolved note of the
discussion, time and link to the note.

When the issue is created, the discussions in the merge request will get
a system note directing the user to the newly created issue.
2016-12-05 20:55:45 +01:00

255 lines
7 KiB
Ruby

class IssuableBaseService < BaseService
private
def create_assignee_note(issuable)
SystemNoteService.change_assignee(
issuable, issuable.project, current_user, issuable.assignee)
end
def create_milestone_note(issuable)
SystemNoteService.change_milestone(
issuable, issuable.project, current_user, issuable.milestone)
end
def create_labels_note(issuable, old_labels)
added_labels = issuable.labels - old_labels
removed_labels = old_labels - issuable.labels
SystemNoteService.change_label(
issuable, issuable.project, current_user, added_labels, removed_labels)
end
def create_title_change_note(issuable, old_title)
SystemNoteService.change_title(
issuable, issuable.project, current_user, old_title)
end
def create_branch_change_note(issuable, branch_type, old_branch, new_branch)
SystemNoteService.change_branch(
issuable, issuable.project, current_user, branch_type,
old_branch, new_branch)
end
def create_task_status_note(issuable)
issuable.updated_tasks.each do |task|
SystemNoteService.change_task_status(issuable, issuable.project, current_user, task)
end
end
def filter_params(issuable_ability_name = :issue)
filter_assignee
filter_milestone
filter_labels
ability = :"admin_#{issuable_ability_name}"
unless can?(current_user, ability, project)
params.delete(:milestone_id)
params.delete(:labels)
params.delete(:add_label_ids)
params.delete(:remove_label_ids)
params.delete(:label_ids)
params.delete(:assignee_id)
params.delete(:due_date)
end
end
def filter_assignee
if params[:assignee_id] == IssuableFinder::NONE
params[:assignee_id] = ''
end
end
def filter_milestone
milestone_id = params[:milestone_id]
return unless milestone_id
if milestone_id == IssuableFinder::NONE ||
project.milestones.find_by(id: milestone_id).nil?
params[:milestone_id] = ''
end
end
def filter_labels
filter_labels_in_param(:add_label_ids)
filter_labels_in_param(:remove_label_ids)
filter_labels_in_param(:label_ids)
find_or_create_label_ids
end
def filter_labels_in_param(key)
return if params[key].to_a.empty?
params[key] = available_labels.where(id: params[key]).pluck(:id)
end
def find_or_create_label_ids
labels = params.delete(:labels)
return unless labels
params[:label_ids] = labels.split(",").map do |label_name|
service = Labels::FindOrCreateService.new(current_user, project, title: label_name.strip)
label = service.execute
label.try(:id)
end.compact
end
def process_label_ids(attributes, existing_label_ids: nil)
label_ids = attributes.delete(:label_ids)
add_label_ids = attributes.delete(:add_label_ids)
remove_label_ids = attributes.delete(:remove_label_ids)
new_label_ids = existing_label_ids || label_ids || []
if add_label_ids.blank? && remove_label_ids.blank?
new_label_ids = label_ids if label_ids
else
new_label_ids |= add_label_ids if add_label_ids
new_label_ids -= remove_label_ids if remove_label_ids
end
new_label_ids
end
def available_labels
LabelsFinder.new(current_user, project_id: @project.id).execute
end
def merge_slash_commands_into_params!(issuable)
description, command_params =
SlashCommands::InterpretService.new(project, current_user).
execute(params[:description], issuable)
# Avoid a description already set on an issuable to be overwritten by a nil
params[:description] = description if params.has_key?(:description)
params.merge!(command_params)
end
def create_issuable(issuable, attributes, label_ids:)
issuable.with_transaction_returning_status do
if issuable.save
issuable.update_attributes(label_ids: label_ids)
end
end
end
def create(issuable)
merge_slash_commands_into_params!(issuable)
filter_params
params.delete(:state_event)
params[:author] ||= current_user
label_ids = process_label_ids(params)
issuable.assign_attributes(params)
before_create(issuable)
if params.present? && create_issuable(issuable, params, label_ids: label_ids)
after_create(issuable)
issuable.create_cross_references!(current_user)
execute_hooks(issuable)
end
issuable
end
def before_create(issuable)
# To be overridden by subclasses
end
def after_create(issuable)
# To be overridden by subclasses
end
def after_update(issuable)
# To be overridden by subclasses
end
def update_issuable(issuable, attributes)
issuable.with_transaction_returning_status do
issuable.update(attributes.merge(updated_by: current_user))
end
end
def update(issuable)
change_state(issuable)
change_subscription(issuable)
change_todo(issuable)
filter_params
old_labels = issuable.labels.to_a
old_mentioned_users = issuable.mentioned_users.to_a
params[:label_ids] = process_label_ids(params, existing_label_ids: issuable.label_ids)
if params.present? && update_issuable(issuable, params)
# We do not touch as it will affect a update on updated_at field
ActiveRecord::Base.no_touching do
handle_common_system_notes(issuable, old_labels: old_labels)
end
handle_changes(issuable, old_labels: old_labels, old_mentioned_users: old_mentioned_users)
after_update(issuable)
issuable.create_new_cross_references!(current_user)
execute_hooks(issuable, 'update')
end
issuable
end
def change_state(issuable)
case params.delete(:state_event)
when 'reopen'
reopen_service.new(project, current_user, {}).execute(issuable)
when 'close'
close_service.new(project, current_user, {}).execute(issuable)
end
end
def change_subscription(issuable)
case params.delete(:subscription_event)
when 'subscribe'
issuable.subscribe(current_user, project)
when 'unsubscribe'
issuable.unsubscribe(current_user, project)
end
end
def change_todo(issuable)
case params.delete(:todo_event)
when 'add'
todo_service.mark_todo(issuable, current_user)
when 'done'
todo = TodosFinder.new(current_user).execute.find_by(target: issuable)
todo_service.mark_todos_as_done([todo], current_user) if todo
end
end
def has_changes?(issuable, old_labels: [])
valid_attrs = [:title, :description, :assignee_id, :milestone_id, :target_branch]
attrs_changed = valid_attrs.any? do |attr|
issuable.previous_changes.include?(attr.to_s)
end
labels_changed = issuable.labels != old_labels
attrs_changed || labels_changed
end
def handle_common_system_notes(issuable, old_labels: [])
if issuable.previous_changes.include?('title')
create_title_change_note(issuable, issuable.previous_changes['title'].first)
end
if issuable.previous_changes.include?('description') && issuable.tasks?
create_task_status_note(issuable)
end
create_labels_note(issuable, old_labels) if issuable.labels != old_labels
end
end