discourse/lib/system_message.rb

73 lines
2.4 KiB
Ruby

# frozen_string_literal: true
# Handle sending a message to a user from the system.
class SystemMessage
def self.create(recipient, type, params = {})
self.new(recipient).create(type, params)
end
def self.create_from_system_user(recipient, type, params = {})
params = params.merge(from_system: true)
self.new(recipient).create(type, params)
end
def initialize(recipient)
@recipient = recipient
end
def create(type, params = {})
from_system = params.delete(:from_system)
target_group_names = params.delete(:target_group_names)
params = defaults.merge(params)
title = params[:message_title] || I18n.with_locale(@recipient.effective_locale) { I18n.t("system_messages.#{type}.subject_template", params) }
raw = params[:message_raw] || I18n.with_locale(@recipient.effective_locale) { I18n.t("system_messages.#{type}.text_body_template", params) }
if from_system
user = Discourse.system_user
else
user = Discourse.site_contact_user
target_group_names = Group.exists?(name: SiteSetting.site_contact_group_name) ? SiteSetting.site_contact_group_name : nil
end
creator = PostCreator.new(user,
title: title,
raw: raw,
archetype: Archetype.private_message,
target_usernames: @recipient.username,
target_group_names: target_group_names,
subtype: TopicSubtype.system_message,
skip_validations: true,
post_alert_options: params[:post_alert_options])
post = I18n.with_locale(@recipient.effective_locale) { creator.create }
DiscourseEvent.trigger(:system_message_sent, post: post, message_type: type)
if creator.errors.present?
raise StandardError, creator.errors.full_messages.join(" ")
end
unless from_system
UserArchivedMessage.create!(user: Discourse.site_contact_user, topic: post.topic)
end
post
end
def defaults
{
site_name: SiteSetting.title,
username: @recipient.username,
user_preferences_url: "#{Discourse.base_url}/u/#{@recipient.username_lower}/preferences",
new_user_tips: I18n.with_locale(@recipient.effective_locale) { I18n.t('system_messages.usage_tips.text_body_template', base_url: Discourse.base_url) },
site_password: "",
base_url: Discourse.base_url,
}
end
end