leadchat/enterprise/app/models/channel/voice.rb

# == Schema Information
#
# Table name: channel_voice
#
#  id                    :bigint           not null, primary key
#  additional_attributes :jsonb
#  phone_number          :string           not null
#  provider              :string           default("twilio"), not null
#  provider_config       :jsonb            not null
#  created_at            :datetime         not null
#  updated_at            :datetime         not null
#  account_id            :integer          not null
#
# Indexes
#
#  index_channel_voice_on_account_id    (account_id)
#  index_channel_voice_on_phone_number  (phone_number) UNIQUE
#
class Channel::Voice < ApplicationRecord
  include Channelable

  self.table_name = 'channel_voice'

  validates :phone_number, presence: true, uniqueness: true
  validates :provider, presence: true
  validates :provider_config, presence: true

  # Validate phone number format (E.164 format)
  validates :phone_number, format: { with: /\A\+[1-9]\d{1,14}\z/ }

  # Provider-specific configs stored in JSON
  validate :validate_provider_config

  EDITABLE_ATTRS = [:phone_number, :provider, { provider_config: {} }].freeze

  def name
    "Voice (#{phone_number})"
  end

  def messaging_window_enabled?
    false
  end

  private

  def validate_provider_config
    return if provider_config.blank?

    case provider
    when 'twilio'
      validate_twilio_config
    end
  end

  def validate_twilio_config
    config = provider_config.with_indifferent_access
    required_keys = %w[account_sid auth_token api_key_sid api_key_secret]

    required_keys.each do |key|
      errors.add(:provider_config, "#{key} is required for Twilio provider") if config[key].blank?
    end
  end
end