engine/app/models/site.rb

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class Site
include Mongoid::Document
include Mongoid::Timestamps
## fields ##
field :name
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field :subdomain, :type => String
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field :domains, :type => Array, :default => []
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## associations ##
has_many_related :pages
has_many_related :layouts
has_many_related :snippets
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has_many_related :theme_assets
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has_many_related :asset_collections
embeds_many :memberships
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## validations ##
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validates_presence_of :name, :subdomain
validates_uniqueness_of :subdomain
validates_exclusion_of :subdomain, :in => Locomotive.config.reserved_subdomains
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validates_format_of :subdomain, :with => Locomotive::Regexps::SUBDOMAIN, :allow_blank => true
validate :domains_must_be_valid_and_unique
## callbacks ##
after_create :create_default_pages!
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before_save :add_subdomain_to_domains
after_destroy :destroy_in_cascade!
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## named scopes ##
named_scope :match_domain, lambda { |domain| { :where => { :domains => domain } } }
named_scope :match_domain_with_exclusion_of, lambda { |domain, site| { :where => { :domains => domain, :_id.ne => site.id } } }
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## behaviours ##
## methods ##
def accounts
Account.criteria.in(:_id => self.memberships.collect(&:account_id))
end
def admin_memberships
self.memberships.find_all { |m| m.admin? }
end
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def add_subdomain_to_domains
self.domains ||= []
(self.domains << "#{self.subdomain}.#{Locomotive.config.default_domain}").uniq!
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end
def domains_without_subdomain
(self.domains || []) - ["#{self.subdomain}.#{Locomotive.config.default_domain}"]
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end
def domains_with_subdomain
((self.domains || []) + ["#{self.subdomain}.#{Locomotive.config.default_domain}"]).uniq
end
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protected
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def domains_must_be_valid_and_unique
return if self.domains.empty?
self.domains_without_subdomain.each do |domain|
if not self.class.match_domain_with_exclusion_of(domain, self).empty?
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self.errors.add(:domains, :domain_taken, :value => domain)
end
if not domain =~ Locomotive::Regexps::DOMAIN
self.errors.add(:domains, :invalid_domain, :value => domain)
end
end
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end
def create_default_pages!
%w{index 404}.each do |slug|
self.pages.create({
:slug => slug,
:title => I18n.t("attributes.defaults.pages.#{slug}.title"),
:body => I18n.t("attributes.defaults.pages.#{slug}.body")
})
end
end
def destroy_in_cascade!
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%w{pages layouts snippets theme_assets asset_collections}.each do |association|
self.send(association).destroy_all
end
end
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end