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