gitlab-org--gitlab-foss/app/services/issuable_base_service.rb

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class IssuableBaseService < BaseService
private
def filter_params(issuable)
ability_name = :"admin_#{issuable.to_ability_name}"
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unless can?(current_user, ability_name, issuable)
params.delete(:milestone_id)
params.delete(:labels)
params.delete(:add_label_ids)
params.delete(:remove_label_ids)
params.delete(:label_ids)
params.delete(:assignee_ids)
params.delete(:assignee_id)
params.delete(:due_date)
params.delete(:canonical_issue_id)
params.delete(:project)
params.delete(:discussion_locked)
end
filter_assignee(issuable)
filter_milestone
filter_labels
end
def filter_assignee(issuable)
return unless params[:assignee_id].present?
assignee_id = params[:assignee_id]
if assignee_id.to_s == IssuableFinder::NONE
params[:assignee_id] = ""
else
params.delete(:assignee_id) unless assignee_can_read?(issuable, assignee_id)
end
end
def assignee_can_read?(issuable, assignee_id)
new_assignee = User.find_by_id(assignee_id)
return false unless new_assignee
ability_name = :"read_#{issuable.to_ability_name}"
resource = issuable.persisted? ? issuable : project
can?(new_assignee, ability_name, resource)
end
def filter_milestone
milestone_id = params[:milestone_id]
return unless milestone_id
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params[:milestone_id] = '' if milestone_id == IssuableFinder::NONE
group_ids = project.group&.self_and_ancestors&.pluck(:id)
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milestone =
Milestone.for_projects_and_groups([project.id], group_ids).find_by_id(milestone_id)
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params[:milestone_id] = '' unless milestone
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|
label = Labels::FindOrCreateService.new(
current_user,
parent,
title: label_name.strip,
available_labels: available_labels
).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
@available_labels ||= LabelsFinder.new(current_user, project_id: @project.id, include_ancestor_groups: true).execute
end
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def handle_quick_actions_on_create(issuable)
merge_quick_actions_into_params!(issuable)
end
def merge_quick_actions_into_params!(issuable)
original_description = params.fetch(:description, issuable.description)
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description, command_params =
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QuickActions::InterpretService.new(project, current_user)
.execute(original_description, issuable)
# Avoid a description already set on an issuable to be overwritten by a nil
params[:description] = description if description
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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)
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handle_quick_actions_on_create(issuable)
filter_params(issuable)
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)
execute_hooks(issuable)
invalidate_cache_counts(issuable, users: issuable.assignees)
issuable.update_project_counter_caches
end
issuable
end
def before_create(issuable)
# To be overridden by subclasses
end
def after_create(issuable)
# To be overridden by subclasses
end
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def before_update(issuable)
# To be overridden by subclasses
end
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def after_update(issuable)
# To be overridden by subclasses
end
def update(issuable)
change_state(issuable)
change_subscription(issuable)
change_todo(issuable)
toggle_award(issuable)
filter_params(issuable)
old_associations = associations_before_update(issuable)
label_ids = process_label_ids(params, existing_label_ids: issuable.label_ids)
params[:label_ids] = label_ids if labels_changing?(issuable.label_ids, label_ids)
if issuable.changed? || params.present?
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issuable.assign_attributes(params.merge(updated_by: current_user))
if has_title_or_description_changed?(issuable)
issuable.assign_attributes(last_edited_at: Time.now, last_edited_by: current_user)
end
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before_update(issuable)
# We have to perform this check before saving the issuable as Rails resets
# the changed fields upon calling #save.
update_project_counters = issuable.project && update_project_counter_caches?(issuable)
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if issuable.with_transaction_returning_status { issuable.save }
# We do not touch as it will affect a update on updated_at field
ActiveRecord::Base.no_touching do
Issuable::CommonSystemNotesService.new(project, current_user).execute(issuable, old_associations[:labels])
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end
handle_changes(issuable, old_associations: old_associations)
new_assignees = issuable.assignees.to_a
affected_assignees = (old_associations[:assignees] + new_assignees) - (old_associations[:assignees] & new_assignees)
invalidate_cache_counts(issuable, users: affected_assignees.compact)
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after_update(issuable)
issuable.create_new_cross_references!(current_user)
execute_hooks(
issuable,
'update',
old_associations: old_associations
)
issuable.update_project_counter_caches if update_project_counters
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end
end
issuable
end
def labels_changing?(old_label_ids, new_label_ids)
old_label_ids.sort != new_label_ids.sort
end
def has_title_or_description_changed?(issuable)
issuable.title_changed? || issuable.description_changed?
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).find_by(target: issuable)
todo_service.mark_todos_as_done_by_ids(todo, current_user) if todo
end
end
def toggle_award(issuable)
award = params.delete(:emoji_award)
if award
todo_service.new_award_emoji(issuable, current_user)
issuable.toggle_award_emoji(award, current_user)
end
end
def associations_before_update(issuable)
associations =
{
labels: issuable.labels.to_a,
mentioned_users: issuable.mentioned_users.to_a,
assignees: issuable.assignees.to_a
}
associations[:total_time_spent] = issuable.total_time_spent if issuable.respond_to?(:total_time_spent)
associations
end
def has_changes?(issuable, old_labels: [], old_assignees: [])
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
assignees_changed = issuable.assignees != old_assignees
attrs_changed || labels_changed || assignees_changed
end
def invalidate_cache_counts(issuable, users: [])
users.each do |user|
user.public_send("invalidate_#{issuable.model_name.singular}_cache_counts") # rubocop:disable GitlabSecurity/PublicSend
end
end
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# override if needed
def handle_changes(issuable, options)
end
# override if needed
def execute_hooks(issuable, action = 'open', params = {})
end
def update_project_counter_caches?(issuable)
issuable.state_changed?
end
def parent
project
end
end