engine/app/models/site.rb

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class Site
include Locomotive::Mongoid::Document
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## fields ##
field :name
field :subdomain
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field :domains, :type => Array, :default => []
field :meta_keywords
field :meta_description
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## associations ##
references_many :pages
references_many :layouts
references_many :snippets
references_many :theme_assets
references_many :asset_collections
references_many :content_types
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
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## 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 ##
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scope :match_domain, lambda { |domain| { :where => { :domains => domain } } }
scope :match_domain_with_exclusion_of, lambda { |domain, site| { :where => { :domains => domain, :_id.ne => site.id } } }
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## 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
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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
def to_liquid
Locomotive::Liquid::Drops::Site.new(self)
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
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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"),
:published => true
})
end
end
def destroy_in_cascade!
%w{pages layouts snippets theme_assets asset_collections content_types}.each do |association|
self.send(association).destroy_all
end
end
end