X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FInflateColumn%2FDateTime.pm;h=1b0127dd8f8b6c02e7ca9194f356f529a3dc5729;hb=b72339859;hp=0966657b871b1cb44a01d90bdbb90d66907eb5d4;hpb=f856fe014648742bda7017b504e743803404efcb;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/InflateColumn/DateTime.pm b/lib/DBIx/Class/InflateColumn/DateTime.pm index 0966657..1b0127d 100644 --- a/lib/DBIx/Class/InflateColumn/DateTime.pm +++ b/lib/DBIx/Class/InflateColumn/DateTime.pm @@ -4,6 +4,8 @@ use strict; use warnings; use base qw/DBIx::Class/; use Carp::Clan qw/^DBIx::Class/; +use Try::Tiny; +use namespace::clean; =head1 NAME @@ -11,7 +13,7 @@ DBIx::Class::InflateColumn::DateTime - Auto-create DateTime objects from date an =head1 SYNOPSIS -Load this component and then declare one or more +Load this component and then declare one or more columns to be of the datetime, timestamp or date datatype. package Event; @@ -62,9 +64,9 @@ use C thusly: =head1 DESCRIPTION -This module figures out the type of DateTime::Format::* class to -inflate/deflate with based on the type of DBIx::Class::Storage::DBI::* -that you are using. If you switch from one database to a different +This module figures out the type of DateTime::Format::* class to +inflate/deflate with based on the type of DBIx::Class::Storage::DBI::* +that you are using. If you switch from one database to a different one your code should continue to work without modification (though note that this feature is new as of 0.07, so it may not be perfect yet - bug reports to the list very much welcome). @@ -132,63 +134,54 @@ sub register_column { $info->{_ic_dt_method} ||= "timestamp_without_timezone"; } elsif ($type eq "smalldatetime") { $type = "datetime"; - $info->{_ic_dt_method} ||= "datetime"; + $info->{_ic_dt_method} ||= "smalldatetime"; + } else { + $info->{_ic_dt_method} ||= $type; } } - my $timezone; - if ( defined $info->{extra}{timezone} ) { - carp "Putting timezone into extra => { timezone => '...' } has been deprecated, ". - "please put it directly into the '$column' column definition."; - $timezone = $info->{extra}{timezone}; - } - - my $locale; - if ( defined $info->{extra}{locale} ) { - carp "Putting locale into extra => { locale => '...' } has been deprecated, ". - "please put it directly into the '$column' column definition."; - $locale = $info->{extra}{locale}; - } - - $locale = $info->{locale} if defined $info->{locale}; - $timezone = $info->{timezone} if defined $info->{timezone}; - - my $undef_if_invalid = $info->{datetime_undef_if_invalid}; - - if ($type eq 'datetime' || $type eq 'date' || $type eq 'timestamp') { - # This shallow copy of %info avoids t/52_cycle.t treating - # the resulting deflator as a circular reference. - my %info = ( '_ic_dt_method' => $type , %{ $info } ); + return unless ($type eq 'datetime' || $type eq 'date' || $type eq 'timestamp'); - if (defined $info->{extra}{floating_tz_ok}) { - carp "Putting floating_tz_ok into extra => { floating_tz_ok => 1 } has been deprecated, ". - "please put it directly into the '$column' column definition."; - $info{floating_tz_ok} = $info->{extra}{floating_tz_ok}; + if ($info->{extra}) { + for my $slot (qw/timezone locale floating_tz_ok/) { + if ( defined $info->{extra}{$slot} ) { + carp "Putting $slot into extra => { $slot => '...' } has been deprecated, ". + "please put it directly into the '$column' column definition."; + $info->{$slot} = $info->{extra}{$slot} unless defined $info->{$slot}; + } } - - $self->inflate_column( - $column => - { - inflate => sub { - my ($value, $obj) = @_; - - my $dt = eval { $obj->_inflate_to_datetime( $value, \%info ) }; - if (my $err = $@ ) { - return undef if ($undef_if_invalid); - $self->throw_exception ("Error while inflating ${value} for ${column} on ${self}: $err"); - } - - return $obj->_post_inflate_datetime( $dt, \%info ); - }, - deflate => sub { - my ($value, $obj) = @_; - - $value = $obj->_pre_deflate_datetime( $value, \%info ); - $obj->_deflate_from_datetime( $value, \%info ); - }, - } - ); } + + # shallow copy to avoid unfounded(?) Devel::Cycle complaints + my $infcopy = {%$info}; + + $self->inflate_column( + $column => + { + inflate => sub { + my ($value, $obj) = @_; + + my $dt = try + { $obj->_inflate_to_datetime( $value, $infcopy ) } + catch { + $self->throw_exception ("Error while inflating ${value} for ${column} on ${self}: $_") + unless $infcopy->{datetime_undef_if_invalid}; + undef; # rv + }; + + return (defined $dt) + ? $obj->_post_inflate_datetime( $dt, $infcopy ) + : undef + ; + }, + deflate => sub { + my ($value, $obj) = @_; + + $value = $obj->_pre_deflate_datetime( $value, $infcopy ); + $obj->_deflate_from_datetime( $value, $infcopy ); + }, + } + ); } sub _flate_or_fallback @@ -218,24 +211,8 @@ sub _datetime_parser { sub _post_inflate_datetime { my( $self, $dt, $info ) = @_; - my $timezone; - if (exists $info->{timezone}) { - $timezone = $info->{timezone}; - } - elsif (exists $info->{extra} and exists $info->{extra}{timezone}) { - $timezone = $info->{extra}{timezone}; - } - - my $locale; - if (exists $info->{locale}) { - $locale = $info->{locale}; - } - elsif (exists $info->{extra} and exists $info->{extra}{locale}) { - $locale = $info->{extra}{locale}; - } - - $dt->set_time_zone($timezone) if $timezone; - $dt->set_locale($locale) if $locale; + $dt->set_time_zone($info->{timezone}) if defined $info->{timezone}; + $dt->set_locale($info->{locale}) if defined $info->{locale}; return $dt; } @@ -243,33 +220,17 @@ sub _post_inflate_datetime { sub _pre_deflate_datetime { my( $self, $dt, $info ) = @_; - my $timezone; - if (exists $info->{timezone}) { - $timezone = $info->{timezone}; - } - elsif (exists $info->{extra} and exists $info->{extra}{timezone}) { - $timezone = $info->{extra}{timezone}; - } - - my $locale; - if (exists $info->{locale}) { - $locale = $info->{locale}; - } - elsif (exists $info->{extra} and exists $info->{extra}{locale}) { - $locale = $info->{extra}{locale}; - } - - if ($timezone) { + if (defined $info->{timezone}) { carp "You're using a floating timezone, please see the documentation of" . " DBIx::Class::InflateColumn::DateTime for an explanation" if ref( $dt->time_zone ) eq 'DateTime::TimeZone::Floating' and not $info->{floating_tz_ok} and not $ENV{DBIC_FLOATING_TZ_OK}; - $dt->set_time_zone($timezone); + $dt->set_time_zone($info->{timezone}); } - $dt->set_locale($locale) if $locale; + $dt->set_locale($info->{locale}) if defined $info->{locale}; return $dt; } @@ -327,11 +288,11 @@ use the old way you'll see a warning - please fix your code then! =over 4 -=item More information about the add_columns method, and column metadata, +=item More information about the add_columns method, and column metadata, can be found in the documentation for L. =item Further discussion of problems inherent to the Floating timezone: - L + L and L<< $dt->set_time_zone|DateTime/"Set" Methods >> =back