package Catalyst::Helper::Model::DBIC::Schema;
+use namespace::autoclean;
use Moose;
no warnings 'uninitialized';
-our $VERSION = '0.24';
+our $VERSION = '0.32';
+$VERSION = eval $VERSION;
use Carp;
use Tie::IxHash ();
use Data::Dumper ();
use List::Util 'first';
-use MooseX::Types::Moose qw/Str HashRef Bool/;
-
-use namespace::clean -except => 'meta';
+use MooseX::Types::Moose qw/Str HashRef Bool ArrayRef/;
+use Catalyst::Model::DBIC::Schema::Types 'CreateOption';
+use List::MoreUtils 'firstidx';
+use Scalar::Util 'looks_like_number';
=head1 NAME
=head1 SYNOPSIS
script/create.pl model CatalystModelName DBIC::Schema MyApp::SchemaClass \
- [ create=dynamic | create=static ] [ roles=role1,role2... ] \
+ [ create=dynamic | create=static ] [ traits=trait1,trait2... ] \
[ Schema::Loader opts ] [ dsn user pass ] \
[ other connect_info args ]
adapt itself to changes in your database structure. You can edit
the generated classes by hand to refine them.
-C<roles> is the list of roles to apply to the model, see
+C<traits> is the list of traits to apply to the model, see
L<Catalyst::Model::DBIC::Schema> for details.
C<Schema::Loader opts> are described in L</TYPICAL EXAMPLES> below.
existing Schemas, but required if you use either of the C<create=>
options.
+username and password can be omitted for C<SQLite> dsns.
+
Use of either of the C<create=> options requires L<DBIx::Class::Schema::Loader>.
=head1 TYPICAL EXAMPLES
- # Use DBIx::Class::Schema::Loader to create a static DBIx::Class::Schema,
- # and a Model which references it:
+Use DBIx::Class::Schema::Loader to create a static DBIx::Class::Schema,
+and a Model which references it:
+
script/myapp_create.pl model CatalystModelName DBIC::Schema \
MyApp::SchemaClass create=static dbi:mysql:foodb myuname mypass
- # Same, with extra connect_info args
+Same, with extra connect_info args
+user and pass can be omitted for sqlite, since they are always empty
+
+ script/myapp_create.pl model CatalystModelName DBIC::Schema \
+ MyApp::SchemaClass create=static dbi:SQLite:foo.db \
+ AutoCommit=1 cursor_class=DBIx::Class::Cursor::Cached \
+ on_connect_do='["select 1", "select 2"]' quote_char='"'
+
+If using a 2 character quote_char:
+
+ script/myapp_create.pl ... quote_char='[]'
+
+B<ON WINDOWS COMMAND LINES QUOTING RULES ARE DIFFERENT>
+
+In C<cmd.exe> the above example would be:
+
script/myapp_create.pl model CatalystModelName DBIC::Schema \
- MyApp::SchemaClass create=static dbi:SQLite:foo.db '' '' \
+ MyApp::SchemaClass create=static dbi:SQLite:foo.db \
AutoCommit=1 cursor_class=DBIx::Class::Cursor::Cached \
- on_connect_do='["select 1", "select 2"]'
+ on_connect_do="[\"select 1\", \"select 2\"]" quote_char="\""
+
+Same, but with extra Schema::Loader args (separate multiple values by commas):
- # Same, but with extra Schema::Loader args (separate multiple values by commas):
script/myapp_create.pl model CatalystModelName DBIC::Schema \
MyApp::SchemaClass create=static db_schema=foodb components=Foo,Bar \
- exclude='^wibble|wobble$' moniker_map='{ foo => "FFFFUUUU" }' \
+ exclude='^(wibble|wobble)$' moniker_map='{ foo => "FOO" }' \
dbi:Pg:dbname=foodb myuname mypass
- # See DBIx::Class::Schema::Loader::Base for list of options
+Coderefs are also supported:
+
+ script/myapp_create.pl model CatalystModelName DBIC::Schema \
+ MyApp::SchemaClass create=static \
+ inflect_singular='sub { $_[0] =~ /\A(.+?)(_id)?\z/; $1 }' \
+ moniker_map='sub { join(q{}, map ucfirst, split(/[\W_]+/, lc $_[0])); }' \
+ dbi:mysql:foodb myuname mypass
+
+See L<DBIx::Class::Schema::Loader::Base> for a list of options
+
+Create a dynamic DBIx::Class::Schema::Loader-based Schema,
+and a Model which references it (B<DEPRECATED>):
- # Create a dynamic DBIx::Class::Schema::Loader-based Schema,
- # and a Model which references it:
script/myapp_create.pl model CatalystModelName DBIC::Schema \
MyApp::SchemaClass create=dynamic dbi:mysql:foodb myuname mypass
- # Reference an existing Schema of any kind, and provide some connection information for ->config:
+Reference an existing Schema of any kind, and provide some connection information for ->config:
+
script/myapp_create.pl model CatalystModelName DBIC::Schema \
MyApp::SchemaClass dbi:mysql:foodb myuname mypass
- # Same, but don't supply connect information yet (you'll need to do this
- # in your app config, or [not recommended] in the schema itself).
+Same, but don't supply connect information yet (you'll need to do this
+in your app config, or [not recommended] in the schema itself).
+
script/myapp_create.pl model ModelName DBIC::Schema My::SchemaClass
=cut
has helper => (is => 'ro', isa => 'Catalyst::Helper', required => 1);
-
+has create => (is => 'rw', isa => CreateOption);
+has args => (is => 'ro', isa => ArrayRef);
+has traits => (is => 'rw', isa => ArrayRef);
has schema_class => (is => 'ro', isa => Str, required => 1);
-
has loader_args => (is => 'rw', isa => HashRef);
has connect_info => (is => 'rw', isa => HashRef);
-
has old_schema => (is => 'rw', isa => Bool, lazy_build => 1);
+has components => (is => 'rw', isa => ArrayRef);
=head1 METHODS
sub mk_compclass {
my ($package, $helper, $schema_class, @args) = @_;
- my $self = $package->new(helper => $helper, schema_class => $schema_class);
+ my $self = $package->new(
+ helper => $helper,
+ schema_class => $schema_class,
+ args => \@args
+ );
- $helper->{schema_class} = $schema_class;
+ $self->run;
+}
+
+sub BUILD {
+ my $self = shift;
+ my $helper = $self->helper;
+ my @args = @{ $self->args || [] };
+
+ $helper->{schema_class} = $self->schema_class;
@args = $self->_cleanup_args(\@args);
- my $create = '';
- if ($args[0] && $args[0] =~ /^create=(dynamic|static)\z/) {
- $create = $1;
- shift @args;
+ my ($traits_idx, $traits);
+ if (($traits_idx = firstidx { ($traits) = /^traits=(\S*)\z/ } @args) != -1) {
+ my @traits = split /,/ => $traits;
- if ($args[0] && $args[0] =~ /^roles=(.*)\z/) {
- $helper->{roles} = '['
- .(join ',' => map { qq{'$_'} } (split /,/ => $1))
- .']';
- shift @args;
- }
+ $self->traits(\@traits);
+
+ $helper->{traits} = '['
+ .(join ',' => map { qq{'$_'} } @traits)
+ .']';
+
+ splice @args, $traits_idx, 1, ();
+ }
+
+ if ($args[0] && $args[0] =~ /^create=(\S*)\z/) {
+ $self->create($1);
+ shift @args;
if (@args) {
$self->_parse_loader_args(\@args);
- if (first { /^dbi:/i } @args) {
- $helper->{setup_connect_info} = 1;
+ $helper->{loader_args} = $self->_build_helper_loader_args;
+ }
+ }
- $helper->{connect_info} =
- $self->_build_helper_connect_info(\@args);
+ my $dbi_dsn_part;
+ if (first { ($dbi_dsn_part) = /^(dbi):/i } @args) {
+ die
+qq{DSN must start with 'dbi:' not '$dbi_dsn_part' (case matters!)}
+ if $dbi_dsn_part ne 'dbi';
- $self->_parse_connect_info(\@args) if $create eq 'static';
- }
- }
+ $helper->{setup_connect_info} = 1;
+
+ $helper->{connect_info} =
+ $self->_build_helper_connect_info(\@args);
+
+ $self->_parse_connect_info(\@args);
}
$helper->{generator} = ref $self;
$helper->{generator_version} = $VERSION;
+}
+
+=head2 run
+
+Can be called on an instance to generate the files.
+
+=cut
- if ($create eq 'dynamic') {
+sub run {
+ my $self = shift;
+
+ if ($self->create eq 'dynamic') {
$self->_print_dynamic_deprecation_warning;
- $self->helper->{loader_args} = $self->_build_helper_loader_args;
$self->_gen_dynamic_schema;
- } elsif ($create eq 'static') {
+ } elsif ($self->create eq 'static') {
$self->_gen_static_schema;
}
while (my ($key, $val) = each %loader_args) {
next if $key =~ /^(?:components|constraint|exclude)\z/;
- $loader_args{$key} = eval $val;
+ $loader_args{$key} = $self->_eval($val);
die "syntax error for loader args key '$key' with value '$val': $@"
if $@;
}
my @components =
$self->_build_loader_components(delete $loader_args{components});
+ $self->components(\@components);
+
for my $re_opt (qw/constraint exclude/) {
$loader_args{$re_opt} = qr/$loader_args{$re_opt}/
if exists $loader_args{$re_opt};
my %loader_args;
- while (@$args && $args->[0] !~ /^dbi:/) {
+ while (@$args && $args->[0] !~ /^dbi:/i) {
my ($key, $val) = split /=/, shift(@$args), 2;
- if ((my @vals = split /,/ => $val) > 1) {
+ if ($self->_is_struct($val)) {
+ $loader_args{$key} = $val;
+ } elsif ((my @vals = split /,/ => $val) > 1) {
$loader_args{$key} = \@vals;
} else {
$loader_args{$key} = $val;
my @connect_info = @$connect_info;
- my ($dsn, $user, $password) = splice @connect_info, 0, 3;
+ my ($dsn, $user, $password) = $self->_get_dsn_user_pass(\@connect_info);
tie my %helper_connect_info, 'Tie::IxHash';
for (@connect_info) {
if (/^\s*{.*}\s*\z/) {
- my $hash = eval $_;
+ my $hash = $self->_eval($_);
die "Syntax errorr in connect_info hash: $_: $@" if $@;
my %hash = %$hash;
if (ref $val) {
$val = $self->_data_struct_to_string($val);
} else {
- $val = qq{'$val'};
+ $val = $self->_quote($val);
}
$helper_connect_info{$key} = $val;
my ($key, $val) = split /=/, $_, 2;
- $helper_connect_info{$key} = $self->_quote_unless_struct($val);
+ if ($key eq 'quote_char') {
+ $helper_connect_info{$key} = length($val) == 1 ?
+ $self->_quote($val) :
+ $self->_data_struct_to_string([split //, $val]);
+ } else {
+ $helper_connect_info{$key} = $self->_quote_unless_struct($val);
+ }
}
\%helper_connect_info
return Data::Dumper->Dump([$data]);
}
+sub _get_dsn_user_pass {
+ my ($self, $connect_info) = @_;
+
+ my $dsn = shift @$connect_info;
+ my ($user, $password);
+
+ if ($dsn =~ /sqlite/i) {
+ ($user, $password) = ('', '');
+ shift @$connect_info while @$connect_info and $connect_info->[0] eq '';
+ } else {
+ ($user, $password) = splice @$connect_info, 0, 2;
+ }
+
+ ($dsn, $user, $password)
+}
+
sub _parse_connect_info {
my ($self, $connect_info) = @_;
my @connect_info = @$connect_info;
- my ($dsn, $user, $password) = splice @connect_info, 0, 3;
+ my ($dsn, $user, $password) = $self->_get_dsn_user_pass(\@connect_info);
tie my %connect_info, 'Tie::IxHash';
@connect_info{qw/dsn user password/} = ($dsn, $user, $password);
for (@connect_info) {
if (/^\s*{.*}\s*\z/) {
- my $hash = eval $_;
+ my $hash = $self->_eval($_);
die "Syntax errorr in connect_info hash: $_: $@" if $@;
%connect_info = (%connect_info, %$hash);
my ($key, $val) = split /=/, $_, 2;
- if ($key =~ /^(?:quote_char|name_sep)\z/) {
+ if ($key eq 'quote_char') {
+ $connect_info{$key} = length($val) == 1 ? $val : [split //, $val];
+ } elsif ($key =~ /^(?:name_sep|limit_dialect)\z/) {
$connect_info{$key} = $val;
} else {
- $connect_info{$key} = eval $val;
+ $connect_info{$key} = $self->_eval($val);
}
die "syntax error for connect_info key '$key' with value '$val': $@"
\%connect_info
}
+sub _is_struct {
+ my ($self, $val) = @_;
+
+ return $val =~ /^\s*(?:sub|[[{])/;
+}
+
+sub _quote {
+ my ($self, $val) = @_;
+
+ return 'q{'.$val.'}';
+}
+
sub _quote_unless_struct {
my ($self, $val) = @_;
- $val = qq{'$val'} if $val !~ /^\s*[[{]/;
+ $val = $self->_quote($val) if not $self->_is_struct($val);
+
+ return $val;
+}
+
+sub _eval {
+ my ($self, $code) = @_;
+
+ return $code if looks_like_number $code;
+
+ return $code if $code =~ m{^[\w;:/]*\z};
- $val;
+ return eval "{no strict; $code}";
}
sub _gen_dynamic_schema {
=head1 AUTHOR
-Brandon L Black, C<blblack@gmail.com>
+See L<Catalyst::Model::DBIC::Schema/AUTHOR> and
+L<Catalyst::Model::DBIC::Schema/CONTRIBUTORS>.
-Contributors:
+=head1 COPYRIGHT
-Rafael Kitover, C<<rkitover at cpan.org>>
+See L<Catalyst::Model::DBIC::Schema/COPYRIGHT>.
=head1 LICENSE
__PACKAGE__->config(
schema_class => '[% schema_class %]',
- [% IF roles %]roles => [% roles %],[% END %]
+ [% IF traits %]traits => [% traits %],[% END %]
[% IF setup_connect_info %]connect_info => {
[%- FOREACH key = connect_info.keys %]
[% key %] => [% connect_info.${key} %],
=cut
1;
+__END__
+# vim:sts=4 sw=4: