discourse-chat-integration/app/models/channel.rb

69 lines
2.0 KiB
Ruby

class DiscourseChat::Channel < DiscourseChat::PluginModel
# Setup ActiveRecord::Store to use the JSON field to read/write these values
store :value, accessors: [ :provider, :error_key, :error_info, :data ], coder: JSON
scope :with_provider, ->(provider) { where("value::json->>'provider'=?", provider) }
scope :with_data_value, ->(key, value) { where("(value::json->>'data')::json->>?=?", key.to_s, value.to_s) }
after_initialize :init_data
after_destroy :destroy_rules
validate :provider_valid?, :data_valid?
def self.key_prefix
'channel:'.freeze
end
def rules
DiscourseChat::Rule.with_channel_id(id).order_by_precedence
end
private
def init_data
self.data = {} if self.data.nil?
end
def destroy_rules
rules.destroy_all
end
def provider_valid?
if !DiscourseChat::Provider.provider_names.include?(provider)
errors.add(:provider, "#{provider} is not a valid provider")
end
end
def data_valid?
# If provider is invalid, don't try and check data
return unless ::DiscourseChat::Provider.provider_names.include? provider
params = ::DiscourseChat::Provider.get_by_name(provider)::CHANNEL_PARAMETERS
unless params.map { |p| p[:key] }.sort == data.keys.sort
errors.add(:data, "data does not match the required structure for provider #{provider}")
return
end
check_unique = false
matching_channels = DiscourseChat::Channel.with_provider(provider).where.not(id: id)
data.each do |key, value|
regex_string = params.find { |p| p[:key] == key }[:regex]
if !Regexp.new(regex_string).match(value)
errors.add(:data, "data.#{key} is invalid")
end
unique = params.find { |p| p[:key] == key }[:unique]
if unique
check_unique = true
matching_channels = matching_channels.with_data_value(key, value)
end
end
if check_unique && matching_channels.exists?
errors.add(:data, "matches an existing channel")
end
end
end