Manuel Bustillo
a5d3062654
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78 lines
1.9 KiB
Ruby
78 lines
1.9 KiB
Ruby
# Copyright (C) 2024-2025 LibreWeddingPlanner contributors
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# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: groups
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#
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# id :uuid not null, primary key
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# color :string
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# icon :string
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# name :string not null
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# order :integer default(1), not null
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# created_at :datetime not null
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# updated_at :datetime not null
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# parent_id :uuid
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# wedding_id :uuid not null
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#
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# Indexes
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#
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# index_groups_on_name (name) UNIQUE
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# index_groups_on_parent_id (parent_id)
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# index_groups_on_wedding_id (wedding_id)
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#
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# Foreign Keys
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#
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# fk_rails_... (parent_id => groups.id)
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# fk_rails_... (wedding_id => weddings.id) ON DELETE => cascade
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#
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class Group < ApplicationRecord
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acts_as_tenant :wedding
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validates :name, uniqueness: true
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validates :name, :order, presence: true
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has_many :children, class_name: 'Group', foreign_key: 'parent_id', dependent: :nullify, inverse_of: :parent
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belongs_to :parent, class_name: 'Group', optional: true
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before_create :set_color
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scope :roots, -> { where(parent_id: nil) }
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has_many :guests, dependent: :nullify
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def colorize_children(generation = 1)
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children.zip(palette(generation)) do |child, raw_color|
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final_color = raw_color.paint
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final_color.brighten(60) if final_color.dark?
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child.update!(color: final_color)
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child.colorize_children(generation + 1)
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end
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end
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def affinities
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GroupAffinity.where(group_a_id: id).or(GroupAffinity.where(group_b_id: id))
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end
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private
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def palette(generation)
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if generation == 1
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color.paint.palette.analogous(size: children.count)
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else
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color.paint.palette.decreasing_saturation
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end
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end
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def set_color
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return if color.present?
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new_color = "##{SecureRandom.hex(3)}".paint
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new_color = new_color.lighten(30) if new_color.dark?
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self.color = new_color
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end
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end
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