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Contact/Contact.pm  view on Meta::CPAN

;
}


attributes (no_lookup=>['fetched', 'fetch_all', 'fetched_attr', 'id'], lookup=>['con_pk', 'type', 'organization', 'contact_person', 'contact_person_phone', 'contact_person_email', 'org_phone', 'org_email', 'org_mail_address', 'org_toll_free_phone', '...

sub table_name {return 'Contact';} # probably unnecessary

sub fkeys {return $FKEYS;}

sub column2name {return $COLUMN2NAME;}

sub name2column {return $NAME2COLUMN;}

sub fkey_obj2raw {return $FKEY_OBJ2RAW;}

sub column_names {return $COLUMN_NAMES;}

sub pkey_name {return 'con_pk';}

sub linking_table {return 0;}
sub insert_db {
  my ($self,$dbh) = @_;
  assert_dbh($dbh);

  # iterate over the fields and add them to the INSERT
  my %values;
  foreach my $col (@{$COLUMN_NAMES}) {
    no strict 'refs';

    # we don't want Bio::Genex::undefined() to get called
    next unless defined $self->get_attribute($col);

    $values{$col} = $self->$col();
  }

  # don't store a primary key
  delete $values{'con_pk'};

  if (grep {$_ eq 'last_updated'} @{$COLUMN_NAMES}) {
    # we set the 'last_updated' field ourselves
    my $timeformat = '%r %A %B %d %Y'; 
    $values{last_updated} = strftime($timeformat, localtime);
  }

  # execute the INSERT
  my $sql = create_insert_sql($dbh,'Contact',\%values);
  $dbh->do($sql);
  
  # on error
  if ($dbh->err) {
    warn "Bio::Genex::Contact::insert_db: SQL=<$sql>, DBI=<$DBI::errstr>";
    return undef;
  }
  my $pkey = fetch_last_id($dbh,'Contact');
  $self->id($pkey);
  $self->con_pk($pkey);
  return $pkey;
}

sub update_db {
  my ($self,$dbh) = @_;
  assert_dbh($dbh);
  die "Bio::Genex::Contact::update_db: object not in DB"
    unless defined $self->id() && defined $self->con_pk();

  # we must pre-fetch all the attributes 
  $self->fetch();

  # iterate over the fields and add them to the INSERT
  my %values;
  foreach my $col (@{$COLUMN_NAMES}) {
    no strict 'refs';

    # we don't want Bio::Genex::undefined() to get called
    next unless defined $self->get_attribute($col);

    $values{$col} = $self->$col();
  }

  if (grep {$_ eq 'last_updated'} @{$COLUMN_NAMES}) {
    # we set the 'last_updated' field ourselves
    my $timeformat = '%r %A %B %d %Y'; 
    $values{last_updated} = strftime($timeformat, localtime);
  }

  # execute the UPDATE
  my $WHERE = 'con_pk=' . $dbh->quote($self->con_pk());
  my $sql = create_update_sql($dbh,
			      TABLE=>'Contact',
			      SET=>\%values,
			      WHERE=>$WHERE);
  $dbh->do($sql);

  # on error
  if ($dbh->err) {
    warn "Bio::Genex::Contact::update_db: SQL=<$sql>, DBI=<$DBI::errstr>";
    return undef;
  }
  return 1;
}
#
# a workhorse function for retrieving ALL objects of a class
#
sub get_all_objects {
  my ($class) = shift;
  my @objects;
  my $COLUMN2FETCH;
  my $VALUE2FETCH;
  my $pkey_name;
  my $has_args = 0;
  $pkey_name = $class->pkey_name();
  if (ref($_[0]) eq 'HASH') {
    # we were called with an anonymous hash as the first parameter
    # grab it and parse the parameter => value pairs
    my $hashref = shift;
    $has_args = 1;
    $COLUMN2FETCH =  $hashref->{column} if exists $hashref->{column};
    $VALUE2FETCH =  $hashref->{value} if exists $hashref->{value};
    die "Bio::Genex::Contact::get_all_objects: Must define both 'column' and 'value'" 
      if ((defined $VALUE2FETCH) && not (defined $COLUMN2FETCH)) ||