342 lines
11 KiB
Ruby
342 lines
11 KiB
Ruby
# 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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# 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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mark_pending_todos_as_done(issue, current_user)
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end
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# When we destroy an issue we should:
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#
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# * refresh the todos count cache for the current user
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#
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def destroy_issue(issue, current_user)
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destroy_issuable(issue, current_user)
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end
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# When we reassign an issue we should:
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#
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# * create a pending todo for new assignee if issue is assigned
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#
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def reassigned_issue(issue, current_user)
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create_assignment_todo(issue, current_user)
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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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mark_pending_todos_as_done(merge_request, current_user)
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end
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# When we destroy a merge request we should:
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#
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# * refresh the todos count cache for the current user
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#
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def destroy_merge_request(merge_request, current_user)
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destroy_issuable(merge_request, current_user)
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end
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# When we reassign a merge request we should:
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#
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# * creates a pending todo for new assignee if merge request is assigned
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#
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def reassigned_merge_request(merge_request, current_user)
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create_assignment_todo(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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mark_pending_todos_as_done(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 author of MR to fix it
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# * create a todo for merge_user to keep an eye on it
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#
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def merge_request_build_failed(merge_request)
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create_build_failed_todo(merge_request, merge_request.author)
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create_build_failed_todo(merge_request, merge_request.merge_user) if merge_request.merge_when_pipeline_succeeds?
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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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mark_pending_todos_as_done(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 for the author as done
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# * mark all pending todos related to the merge request for the merge_user as done
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#
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def merge_request_build_retried(merge_request)
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mark_pending_todos_as_done(merge_request, merge_request.author)
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mark_pending_todos_as_done(merge_request, merge_request.merge_user) if merge_request.merge_when_pipeline_succeeds?
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end
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# When a merge request could not be automatically merged due to its unmergeable state we should:
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#
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# * create a todo for a merge_user
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#
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def merge_request_became_unmergeable(merge_request)
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create_unmergeable_todo(merge_request, merge_request.merge_user) if merge_request.merge_when_pipeline_succeeds?
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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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mark_pending_todos_as_done(awardable, current_user)
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end
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# When marking pending todos as done 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 mark_pending_todos_as_done(target, user)
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attributes = attributes_for_target(target)
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pending_todos(user, attributes).update_all(state: :done)
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user.update_todos_count_cache
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end
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# When user marks some todos as done
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def mark_todos_as_done(todos, current_user)
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update_todos_state_by_ids(todos.select(&:id), current_user, :done)
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end
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def mark_todos_as_done_by_ids(ids, current_user)
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update_todos_state_by_ids(ids, current_user, :done)
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end
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# When user marks some todos as pending
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def mark_todos_as_pending(todos, current_user)
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update_todos_state_by_ids(todos.select(&:id), current_user, :pending)
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end
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def mark_todos_as_pending_by_ids(ids, current_user)
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update_todos_state_by_ids(ids, current_user, :pending)
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end
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# When user marks an issue as todo
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def mark_todo(issuable, current_user)
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attributes = attributes_for_todo(issuable.project, issuable, 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).execute.exists?(target: issuable)
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end
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private
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def update_todos_state_by_ids(ids, current_user, state)
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todos = current_user.todos.where(id: ids)
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# Only update those that are not really on that state
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todos = todos.where.not(state: state)
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todos_ids = todos.pluck(:id)
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todos.unscope(:order).update_all(state: state)
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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 create_todos(users, attributes)
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Array(users).map do |user|
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next if pending_todos(user, attributes).exists?
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todo = Todo.create(attributes.merge(user_id: user.id))
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user.update_todos_count_cache
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todo
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end
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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_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 destroy_issuable(issuable, user)
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user.update_todos_count_cache
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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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# Skip system notes, and notes on project snippet
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return if note.system? || note.for_snippet?
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project = note.project
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target = note.noteable
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mark_pending_todos_as_done(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(issuable, author)
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if issuable.assignee
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attributes = attributes_for_todo(issuable.project, issuable, author, Todo::ASSIGNED)
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create_todos(issuable.assignee, attributes)
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end
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end
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def create_mention_todos(project, 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(project, note || target, author, skip_users)
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attributes = attributes_for_todo(project, 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(project, note || target, author, skip_users)
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attributes = attributes_for_todo(project, 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, merge_user)
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attributes = attributes_for_todo(merge_request.project, merge_request, merge_user, Todo::UNMERGEABLE)
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create_todos(merge_user, 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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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, project, target)
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reject_users_without_access(users, project, target).uniq
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end
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def filter_mentioned_users(project, 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, project, target)
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end
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def filter_directly_addressed_users(project, 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, project, target)
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end
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def reject_users_without_access(users, project, target)
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if target.is_a?(Note) && (target.for_issue? || target.for_merge_request?)
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target = target.noteable
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end
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if target.is_a?(Issuable)
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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, project)
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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(user, criteria = {})
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valid_keys = [:project_id, :target_id, :target_type, :commit_id]
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user.todos.pending.where(criteria.slice(*valid_keys))
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end
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end
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