debian-mirror-gitlab/app/services/todo_service.rb
2022-05-07 20:08:51 +05:30

396 lines
12 KiB
Ruby

# frozen_string_literal: true
# TodoService class
#
# Used for creating/updating todos after certain user actions
#
# Ex.
# TodoService.new.new_issue(issue, current_user)
#
class TodoService
include Gitlab::Utils::UsageData
# When create an issue we should:
#
# * create a todo for assignee if issue is assigned
# * create a todo for each mentioned user on issue
#
def new_issue(issue, current_user)
new_issuable(issue, current_user)
end
# When update an issue we should:
#
# * mark all pending todos related to the issue for the current user as done
#
def update_issue(issue, current_user, skip_users = [])
update_issuable(issue, current_user, skip_users)
end
# When close an issue we should:
#
# * mark all pending todos related to the target for the current user as done
#
def close_issue(issue, current_user)
resolve_todos_for_target(issue, current_user)
end
# When we destroy a todo target we should:
#
# * refresh the todos count cache for all users with todos on the target
#
# This needs to yield back to the caller to destroy the target, because it
# collects the todo users before the todos themselves are deleted, then
# updates the todo counts for those users.
#
def destroy_target(target)
todo_user_ids = target.todos.distinct_user_ids
yield target
Users::UpdateTodoCountCacheService.new(todo_user_ids).execute if todo_user_ids.present?
end
# When we reassign an assignable object (issuable, alert) we should:
#
# * create a pending todo for new assignee if object is assigned
#
def reassigned_assignable(issuable, current_user, old_assignees = [])
create_assignment_todo(issuable, current_user, old_assignees)
end
# When we reassign an reviewable object (merge request) we should:
#
# * create a pending todo for new reviewer if object is assigned
#
def reassigned_reviewable(issuable, current_user, old_reviewers = [])
create_reviewer_todo(issuable, current_user, old_reviewers)
end
# When create a merge request we should:
#
# * creates a pending todo for assignee if merge request is assigned
# * create a todo for each mentioned user on merge request
#
def new_merge_request(merge_request, current_user)
new_issuable(merge_request, current_user)
end
# When update a merge request we should:
#
# * create a todo for each mentioned user on merge request
#
def update_merge_request(merge_request, current_user, skip_users = [])
update_issuable(merge_request, current_user, skip_users)
end
# When close a merge request we should:
#
# * mark all pending todos related to the target for the current user as done
#
def close_merge_request(merge_request, current_user)
resolve_todos_for_target(merge_request, current_user)
end
# When merge a merge request we should:
#
# * mark all pending todos related to the target for the current user as done
#
def merge_merge_request(merge_request, current_user)
resolve_todos_for_target(merge_request, current_user)
end
# When a build fails on the HEAD of a merge request we should:
#
# * create a todo for each merge participant
#
def merge_request_build_failed(merge_request)
merge_request.merge_participants.each do |user|
create_build_failed_todo(merge_request, user)
end
end
# When a new commit is pushed to a merge request we should:
#
# * mark all pending todos related to the merge request for that user as done
#
def merge_request_push(merge_request, current_user)
resolve_todos_for_target(merge_request, current_user)
end
# When a build is retried to a merge request we should:
#
# * mark all pending todos related to the merge request as done for each merge participant
#
def merge_request_build_retried(merge_request)
merge_request.merge_participants.each do |user|
resolve_todos_for_target(merge_request, user)
end
end
# When a merge request could not be merged due to its unmergeable state we should:
#
# * create a todo for each merge participant
#
def merge_request_became_unmergeable(merge_request)
merge_request.merge_participants.each do |user|
create_unmergeable_todo(merge_request, user)
end
end
# When create a note we should:
#
# * mark all pending todos related to the noteable for the note author as done
# * create a todo for each mentioned user on note
#
def new_note(note, current_user)
handle_note(note, current_user)
end
# When update a note we should:
#
# * mark all pending todos related to the noteable for the current user as done
# * create a todo for each new user mentioned on note
#
def update_note(note, current_user, skip_users = [])
handle_note(note, current_user, skip_users)
end
# When an emoji is awarded we should:
#
# * mark all pending todos related to the awardable for the current user as done
#
def new_award_emoji(awardable, current_user)
resolve_todos_for_target(awardable, current_user)
end
# When user marks a target as todo
def mark_todo(target, current_user)
attributes = attributes_for_todo(target.project, target, current_user, Todo::MARKED)
create_todos(current_user, attributes)
end
def todo_exist?(issuable, current_user)
TodosFinder.new(current_user).any_for_target?(issuable, :pending)
end
# Resolves all todos related to target
def resolve_todos_for_target(target, current_user)
attributes = attributes_for_target(target)
resolve_todos(pending_todos([current_user], attributes), current_user)
end
def resolve_todos(todos, current_user, resolution: :done, resolved_by_action: :system_done)
todos_ids = todos.batch_update(state: resolution, resolved_by_action: resolved_by_action)
current_user.update_todos_count_cache
todos_ids
end
def resolve_todo(todo, current_user, resolution: :done, resolved_by_action: :system_done)
return if todo.done?
todo.update(state: resolution, resolved_by_action: resolved_by_action)
current_user.update_todos_count_cache
end
def restore_todos(todos, current_user)
todos_ids = todos.batch_update(state: :pending)
current_user.update_todos_count_cache
todos_ids
end
def restore_todo(todo, current_user)
return if todo.pending?
todo.update(state: :pending)
current_user.update_todos_count_cache
end
def create_request_review_todo(target, author, reviewers)
attributes = attributes_for_todo(target.project, target, author, Todo::REVIEW_REQUESTED)
create_todos(reviewers, attributes)
end
def create_attention_requested_todo(target, author, users)
attributes = attributes_for_todo(target.project, target, author, Todo::ATTENTION_REQUESTED)
create_todos(users, attributes)
end
private
def create_todos(users, attributes)
users = Array(users)
return if users.empty?
users_single_todos, users_multiple_todos = users.partition { |u| Feature.disabled?(:multiple_todos, u) }
excluded_user_ids = []
if users_single_todos.present?
excluded_user_ids += pending_todos(
users_single_todos,
attributes.slice(:project_id, :target_id, :target_type, :commit_id, :discussion)
).distinct_user_ids
end
if users_multiple_todos.present? && !Todo::ACTIONS_MULTIPLE_ALLOWED.include?(attributes.fetch(:action))
excluded_user_ids += pending_todos(
users_multiple_todos,
attributes.slice(:project_id, :target_id, :target_type, :commit_id, :discussion, :action)
).distinct_user_ids
end
users.reject! { |user| excluded_user_ids.include?(user.id) }
todos = users.map do |user|
issue_type = attributes.delete(:issue_type)
track_todo_creation(user, issue_type)
Todo.create(attributes.merge(user_id: user.id))
end
Users::UpdateTodoCountCacheService.new(users.map(&:id)).execute
todos
end
def new_issuable(issuable, author)
create_assignment_todo(issuable, author)
create_reviewer_todo(issuable, author) if issuable.allows_reviewers?
create_mention_todos(issuable.project, issuable, author)
end
def update_issuable(issuable, author, skip_users = [])
# Skip toggling a task list item in a description
return if toggling_tasks?(issuable)
create_mention_todos(issuable.project, issuable, author, nil, skip_users)
end
def toggling_tasks?(issuable)
issuable.previous_changes.include?('description') &&
issuable.tasks? && issuable.updated_tasks.any?
end
def handle_note(note, author, skip_users = [])
return unless note.can_create_todo?
project = note.project
target = note.noteable
resolve_todos_for_target(target, author)
create_mention_todos(project, target, author, note, skip_users)
end
def create_assignment_todo(target, author, old_assignees = [])
if target.assignees.any?
assignees = target.assignees - old_assignees
attributes = attributes_for_todo(target.project, target, author, Todo::ASSIGNED)
create_todos(assignees, attributes)
end
end
def create_reviewer_todo(target, author, old_reviewers = [])
if target.reviewers.any?
reviewers = target.reviewers - old_reviewers
create_request_review_todo(target, author, reviewers)
end
end
def create_mention_todos(parent, target, author, note = nil, skip_users = [])
# Create Todos for directly addressed users
directly_addressed_users = filter_directly_addressed_users(parent, note || target, author, skip_users)
attributes = attributes_for_todo(parent, target, author, Todo::DIRECTLY_ADDRESSED, note)
create_todos(directly_addressed_users, attributes)
# Create Todos for mentioned users
mentioned_users = filter_mentioned_users(parent, note || target, author, skip_users + directly_addressed_users)
attributes = attributes_for_todo(parent, target, author, Todo::MENTIONED, note)
create_todos(mentioned_users, attributes)
end
def create_build_failed_todo(merge_request, todo_author)
attributes = attributes_for_todo(merge_request.project, merge_request, todo_author, Todo::BUILD_FAILED)
create_todos(todo_author, attributes)
end
def create_unmergeable_todo(merge_request, todo_author)
attributes = attributes_for_todo(merge_request.project, merge_request, todo_author, Todo::UNMERGEABLE)
create_todos(todo_author, attributes)
end
def attributes_for_target(target)
attributes = {
project_id: target&.project&.id,
target_id: target.id,
target_type: target.class.name,
commit_id: nil
}
if target.is_a?(Commit)
attributes.merge!(target_id: nil, commit_id: target.id)
elsif target.is_a?(Issue)
attributes[:issue_type] = target.issue_type
elsif target.is_a?(Discussion)
attributes.merge!(target_type: nil, target_id: nil, discussion: target)
end
attributes
end
def attributes_for_todo(project, target, author, action, note = nil)
attributes_for_target(target).merge!(
project_id: project&.id,
author_id: author.id,
action: action,
note: note
)
end
def filter_todo_users(users, parent, target)
reject_users_without_access(users, parent, target).uniq
end
def filter_mentioned_users(parent, target, author, skip_users = [])
mentioned_users = target.mentioned_users(author) - skip_users
filter_todo_users(mentioned_users, parent, target)
end
def filter_directly_addressed_users(parent, target, author, skip_users = [])
directly_addressed_users = target.directly_addressed_users(author) - skip_users
filter_todo_users(directly_addressed_users, parent, target)
end
def reject_users_without_access(users, parent, target)
if target.respond_to?(:to_ability_name)
select_users(users, :"read_#{target.to_ability_name}", target)
else
select_users(users, :read_project, parent)
end
end
def select_users(users, ability, subject)
users.select do |user|
user.can?(ability.to_sym, subject)
end
end
def pending_todos(users, criteria = {})
PendingTodosFinder.new(users, criteria).execute
end
def track_todo_creation(user, issue_type)
return unless issue_type == 'incident'
track_usage_event(:incident_management_incident_todo, user.id)
end
end
TodoService.prepend_mod_with('TodoService')