Contents

# frozen_string_literal: true

module Sail
  # Profile
  #
  # The profile model contains the
  # definitions for keeping a collection
  # of settings' values saved. It allows
  # switching between different collections.
  class Profile < ApplicationRecord
    has_many :entries, dependent: :destroy
    has_many :settings, through: :entries
    validates :name, presence: true, uniqueness: { case_sensitive: false }

    # create_or_update_self
    #
    # Creates or updates a profile with name
    # +name+ saving the values of all settings
    # in the database.
    def self.create_or_update_self(name)
      profile = where(name: name).first_or_initialize
      new_record = profile.new_record?

      Sail::Setting.select(:id, :value).each do |setting|
        Sail::Entry.where(
          setting: setting,
          profile: profile
        ).first_or_create!(
          setting: setting,
          value: setting.value,
          profile: profile
        )
      end

      handle_profile_activation(name)
      [profile, new_record]
    end

    # switch
    #
    # Switch to a different setting profile. Set the value
    # of every setting to what was previously saved.
    def self.switch(name)
      Sail::Entry.by_profile_name(name).each do |entry|
        Sail::Setting.set(entry.name, entry.value)
      end

      handle_profile_activation(name)
    end

    # handle_profile_activation
    #
    # Set other profiles to active false and
    # set the selected profile to active true.
    def self.handle_profile_activation(name)
      select(:id).where(active: true).update_all(active: false)
      select(:id, :name).where(name: name).update_all(active: true)
    end

    private_class_method :handle_profile_activation

    # dirty?
    #
    # A profile is considered dirty if it is active
    # but setting values have been changed and do
    # not match the entries definitions.
    def dirty?
      @dirty ||= entries.any?(&:dirty?)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
sail-3.0.1	app/models/sail/profile.rb
sail-3.0.0	app/models/sail/profile.rb