Make stuff sortable

This commit is contained in:
david 2024-11-11 04:04:13 +01:00
parent 50e853098b
commit ee5dbcf33e
21 changed files with 161 additions and 28 deletions

View file

@ -1,13 +1,22 @@
class Page < ApplicationRecord
belongs_to :report, touch: true
has_many :elements, dependent: :destroy
has_many :elements, -> { order(:position) }, dependent: :destroy
has_rich_text :comment
before_validation :set_position
before_update :update_positions, if: :position_changed?
private
def set_position
self.position ||= (report.pages.pluck(:position).max || 0) + 1
end
def update_positions
if position_was
report.pages.where("position > ?", position_was).update_all("position = position - 1")
end
report.pages.where(position: position..).update_all("position = position + 1")
end
end