debian-mirror-gitlab/app/services/issuable_base_service.rb

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class IssuableBaseService < BaseService
private
def create_milestone_note(issuable)
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SystemNoteService.change_milestone(
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issuable, issuable.project, current_user, issuable.milestone)
end
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def create_labels_note(issuable, old_labels)
added_labels = issuable.labels - old_labels
removed_labels = old_labels - issuable.labels
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SystemNoteService.change_label(
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issuable, issuable.project, current_user, added_labels, removed_labels)
end
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def create_title_change_note(issuable, old_title)
SystemNoteService.change_title(
issuable, issuable.project, current_user, old_title)
end
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def create_description_change_note(issuable)
SystemNoteService.change_description(issuable, issuable.project, current_user)
end
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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
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def create_task_status_note(issuable)
issuable.updated_tasks.each do |task|
SystemNoteService.change_task_status(issuable, issuable.project, current_user, task)
end
end
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def create_time_estimate_note(issuable)
SystemNoteService.change_time_estimate(issuable, issuable.project, current_user)
end
def create_time_spent_note(issuable)
SystemNoteService.change_time_spent(issuable, issuable.project, current_user)
end
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def filter_params(issuable)
ability_name = :"admin_#{issuable.to_ability_name}"
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unless can?(current_user, ability_name, project)
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params.delete(:milestone_id)
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params.delete(:labels)
params.delete(:add_label_ids)
params.delete(:remove_label_ids)
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params.delete(:label_ids)
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params.delete(:assignee_ids)
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params.delete(:assignee_id)
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params.delete(:due_date)
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end
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filter_assignee(issuable)
filter_milestone
filter_labels
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end
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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)
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end
end
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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
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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
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filter_labels_in_param(:add_label_ids)
filter_labels_in_param(:remove_label_ids)
filter_labels_in_param(:label_ids)
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find_or_create_label_ids
end
def filter_labels_in_param(key)
return if params[key].to_a.empty?
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params[key] = available_labels.where(id: params[key]).pluck(:id)
end
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def find_or_create_label_ids
labels = params.delete(:labels)
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return unless labels
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params[:label_ids] = labels.split(",").map do |label_name|
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service = Labels::FindOrCreateService.new(current_user, project, title: label_name.strip)
label = service.execute
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label.try(:id)
end.compact
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end
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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
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def available_labels
LabelsFinder.new(current_user, project_id: @project.id).execute
end
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def merge_slash_commands_into_params!(issuable)
description, command_params =
SlashCommands::InterpretService.new(project, current_user).
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execute(params[:description], issuable)
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# Avoid a description already set on an issuable to be overwritten by a nil
params[:description] = description if params.has_key?(:description)
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params.merge!(command_params)
end
def create_issuable(issuable, attributes, label_ids:)
issuable.with_transaction_returning_status do
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if issuable.save
issuable.update_attributes(label_ids: label_ids)
end
end
end
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def create(issuable)
merge_slash_commands_into_params!(issuable)
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filter_params(issuable)
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params.delete(:state_event)
params[:author] ||= current_user
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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)
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issuable.assignees.each(&:invalidate_cache_counts)
invalidate_cache_counts(issuable.assignees, issuable)
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end
issuable
end
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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)
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# To be overridden by subclasses
end
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def after_update(issuable)
# To be overridden by subclasses
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end
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def update(issuable)
change_state(issuable)
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change_subscription(issuable)
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change_todo(issuable)
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toggle_award(issuable)
filter_params(issuable)
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old_labels = issuable.labels.to_a
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old_mentioned_users = issuable.mentioned_users.to_a
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old_assignees = issuable.assignees.to_a
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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)
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if issuable.changed? || params.present?
issuable.assign_attributes(params.merge(updated_by: current_user))
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if has_title_or_description_changed?(issuable)
issuable.assign_attributes(last_edited_at: Time.now, last_edited_by: current_user)
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end
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before_update(issuable)
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
handle_common_system_notes(issuable, old_labels: old_labels)
end
handle_changes(
issuable,
old_labels: old_labels,
old_mentioned_users: old_mentioned_users,
old_assignees: old_assignees
)
if old_assignees != issuable.assignees
assignees = old_assignees + issuable.assignees.to_a
invalidate_cache_counts(assignees.compact, issuable)
end
after_update(issuable)
issuable.create_new_cross_references!(current_user)
execute_hooks(issuable, 'update')
end
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end
issuable
end
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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
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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
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def change_subscription(issuable)
case params.delete(:subscription_event)
when 'subscribe'
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issuable.subscribe(current_user, project)
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when 'unsubscribe'
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issuable.unsubscribe(current_user, project)
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end
end
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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
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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 has_changes?(issuable, old_labels: [], old_assignees: [])
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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
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labels_changed = issuable.labels != old_labels
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assignees_changed = issuable.assignees != old_assignees
attrs_changed || labels_changed || assignees_changed
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end
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def handle_common_system_notes(issuable, old_labels: [])
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if issuable.previous_changes.include?('title')
create_title_change_note(issuable, issuable.previous_changes['title'].first)
end
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if issuable.previous_changes.include?('description')
create_description_change_note(issuable)
end
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if issuable.previous_changes.include?('description') && issuable.tasks?
create_task_status_note(issuable)
end
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if issuable.previous_changes.include?('time_estimate')
create_time_estimate_note(issuable)
end
if issuable.time_spent?
create_time_spent_note(issuable)
end
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create_labels_note(issuable, old_labels) if issuable.labels != old_labels
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end
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def invalidate_cache_counts(users, issuable)
users.each do |user|
user.public_send("invalidate_#{issuable.model_name.singular}_cache_counts")
end
end
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end