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getPreferredEmailAddress: initial implementation.

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This commit is contained in:
Bradley M. Kuhn 2015-12-20 18:22:15 -08:00
parent 2e39065c3e
commit 5a37adc626
1 changed files with 47 additions and 0 deletions
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47
Supporters/lib/Supporters.pm
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@ -288,10 +288,57 @@ sub setPreferredEmailAddress($$$) {
$self->dbh->do("UPDATE supporter_email_address_mapping " .
"SET preferred = " . $self->dbh->quote(1, 'SQL_BOOLEAN') . " " .
"WHERE email_address_id = " . $self->dbh->quote($emailAddressId, 'SQL_INTEGER'));
$self->_commit;
return $emailAddressId;
}
######################################################################
=begin getPreferredEmailAddress
Arguments:
=over
=item $supporterId
Valid supporter id number currently in the database. die() will occur if
the id number is not in the database already as a supporter id.
=item $emailAddress
Scalar string that contains an email address. undef is returned if the
email address is not already in the database for this supporter.
=back
Returns the email_address_id of the preferred email address. undef can be
returned; it means the preferred email address wasn't selected for some reason.
=cut
sub getPreferredEmailAddress($$) {
my($self, $supporterId) = @_;
die "setPreferredEmailAddress: invalid supporter id, $supporterId" unless $self->_verifyId($supporterId);
my $ems = $self->dbh()->selectall_hashref("SELECT email_address FROM email_address em, supporter_email_address_mapping sem " .
"WHERE preferred AND sem.email_address_id = em.id AND " .
"sem.supporter_id = " . $self->dbh->quote($supporterId, 'SQL_INTEGER'),
'email_address');
my $rowCount = scalar keys %{$ems};
die "setPreferredEmailAddress: DATABASE INTEGRITY ERROR: more than one email address is preferred for supporter, \"$supporterId\""
if $rowCount > 1;
if ($rowCount != 1) {
return undef;
} else {
my ($emailAddress) = keys %$ems;
return $emailAddress;
}
}
######################################################################
=begin addPostalAddress
Arguments: