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class LocalEmail
include CouchRest::Model::Embeddable
include Email
property :username, String
before_validation :strip_domain_if_needed
validates :username,
:presence => true,
:format => { :with => /\A([^@\s]+)(@#{APP_CONFIG[:domain]})?\Z/i, :message => "needs to be a valid login or email address @#{APP_CONFIG[:domain]}"}
validate :unique_on_server
validate :unique_alias_for_user
validate :differs_from_login
validates :casted_by, :presence => true
def email
return '' if username.nil?
username + '@' + APP_CONFIG[:domain]
end
def email=(value)
return if value.blank?
self.username = value
strip_domain_if_needed
end
def to_key
[username]
end
protected
def unique_on_server
has_email = User.find_by_login_or_alias(username)
if has_email && has_email != self.casted_by
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_login
# 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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