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# frozen_string_literal: true
class Todo < ApplicationRecord
include Sortable
include FromUnion
# Time to wait for todos being removed when not visible for user anymore.
# Prevents TODOs being removed by mistake, for example, removing access from a user
# and giving it back again.
WAIT_FOR_DELETE = 1.hour
ASSIGNED = 1
MENTIONED = 2
BUILD_FAILED = 3
MARKED = 4
APPROVAL_REQUIRED = 5 # This is an EE-only feature
UNMERGEABLE = 6
DIRECTLY_ADDRESSED = 7
ACTION_NAMES = {
ASSIGNED => :assigned,
MENTIONED => :mentioned,
BUILD_FAILED => :build_failed,
MARKED => :marked,
APPROVAL_REQUIRED => :approval_required,
UNMERGEABLE => :unmergeable,
DIRECTLY_ADDRESSED => :directly_addressed
}.freeze
belongs_to :author, class_name: "User"
belongs_to :note
belongs_to :project
belongs_to :group
belongs_to :target, -> {
if self.klass.respond_to?(:with_api_entity_associations)
self.with_api_entity_associations
else
self
end
}, polymorphic: true, touch: true # rubocop:disable Cop/PolymorphicAssociations
belongs_to :user
belongs_to :issue, -> { where("target_type = 'Issue'") }, foreign_key: :target_id
delegate :name, :email, to: :author, prefix: true, allow_nil: true
validates :action, :target_type, :user, presence: true
validates :author, presence: true
validates :target_id, presence: true, unless: :for_commit?
validates :commit_id, presence: true, if: :for_commit?
validates :project, presence: true, unless: :group_id
validates :group, presence: true, unless: :project_id
scope :pending, -> { with_state(:pending) }
scope :done, -> { with_state(:done) }
scope :for_action, -> (action) { where(action: action) }
scope :for_author, -> (author) { where(author: author) }
scope :for_project, -> (project) { where(project: project) }
scope :for_group, -> (group) { where(group: group) }
scope :for_type, -> (type) { where(target_type: type) }
scope :for_target, -> (id) { where(target_id: id) }
scope :for_commit, -> (id) { where(commit_id: id) }
scope :with_api_entity_associations, -> { preload(:target, :author, :note, group: :route, project: [:route, { namespace: :route }]) }
scope :joins_issue_and_assignees, -> { left_joins(issue: :assignees) }
state_machine :state, initial: :pending do
event :done do
transition [:pending] => :done
end
state :pending
state :done
end
after_save :keep_around_commit, if: :commit_id
class << self
# Returns all todos for the given group and its descendants.
#
# group - A `Group` to retrieve todos for.
#
# Returns an `ActiveRecord::Relation`.
def for_group_and_descendants(group)
groups = group.self_and_descendants
from_union([
for_project(Project.for_group(groups)),
for_group(groups)
])
end
# Returns `true` if the current user has any todos for the given target.
#
# target - The value of the `target_type` column, such as `Issue`.
def any_for_target?(target)
exists?(target: target)
end
# Updates the state of a relation of todos to the new state.
#
# new_state - The new state of the todos.
#
# Returns an `Array` containing the IDs of the updated todos.
def update_state(new_state)
# Only update those that are not really on that state
base = where.not(state: new_state).except(:order)
ids = base.pluck(:id)
base.update_all(state: new_state)
ids
end
# Priority sorting isn't displayed in the dropdown, because we don't show
# milestones, but still show something if the user has a URL with that
# selected.
def sort_by_attribute(method)
sorted =
case method.to_s
when 'priority', 'label_priority' then order_by_labels_priority
else order_by(method)
end
# Break ties with the ID column for pagination
sorted.order(id: :desc)
end
# Order by priority depending on which issue/merge request the Todo belongs to
# Todos with highest priority first then oldest todos
# Need to order by created_at last because of differences on Mysql and Postgres when joining by type "Merge_request/Issue"
def order_by_labels_priority
params = {
target_type_column: "todos.target_type",
target_column: "todos.target_id",
project_column: "todos.project_id"
}
highest_priority = highest_label_priority(params).to_sql
select("#{table_name}.*, (#{highest_priority}) AS highest_priority")
.order(Gitlab::Database.nulls_last_order('highest_priority', 'ASC'))
.order('todos.created_at')
end
end
def parent
project
end
def unmergeable?
action == UNMERGEABLE
end
def build_failed?
action == BUILD_FAILED
end
def assigned?
action == ASSIGNED
end
def action_name
ACTION_NAMES[action]
end
def body
if note.present?
note.note
else
target.title
end
end
def for_commit?
target_type == "Commit"
end
# override to return commits, which are not active record
def target
if for_commit?
project.commit(commit_id) rescue nil
else
super
end
end
def target_reference
if for_commit?
target.reference_link_text(full: true)
else
target.to_reference(full: true)
end
end
def self_added?
author == user
end
def self_assigned?
assigned? && self_added?
end
private
def keep_around_commit
project.repository.keep_around(self.commit_id)
end
end
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