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class LocalEmail
property :username, String
validates :username,
:format => { :with => /\A([^@\s]+)(@.*)?\Z/, :message => "needs to be a valid login or email address"}
validate :unique_on_server
validate :unique_alias_for_user
validate :differs_from_main_email
before_validation :strip_domain_if_needed
validates :username,
:presence => true,
:format => { :with => /[^@]*(@#{APP_CONFIG[:domain]})?\Z/i,
:message => "needs to end in @#{APP_CONFIG[:domain]}"}
validates :casted_by, :presence => true
def initialize(attributes = nil, &block)
attributes = {:username => attributes} if attributes.is_a? String
super(attributes, &block)
end
def to_s
email
end
def ==(other)
other.is_a?(String) ? self.email == other : super
end
def to_param
email
end
def to_partial_path
"emails/email"
end
protected
def unique_on_server
has_email = User.find_by_login_or_alias(username)
if has_email && has_email != self.base_doc
errors.add :username, "has already been taken"
end
end
def unique_alias_for_user
aliases = self.casted_by.email_aliases
if aliases.select{|a|a.username == self.username}.count > 1
errors.add :username, "is already your alias"
end
end
def differs_from_main_email
# If this has not changed but the email let's mark the email invalid instead.
return if self.persisted?
user = self.casted_by
if user.login == self.username
errors.add :username, "may not be the same as your email address"
end
end
def strip_domain_if_needed
self.username.gsub /@#{APP_CONFIG[:domain]}/i, ''
end
end
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