package DBIx::Class::DeploymentHandler::DeployMethod::SQL::Translator;
use Moose;
+
+use autodie;
+use Carp qw( carp croak );
+
use Method::Signatures::Simple;
use Try::Tiny;
+
use SQL::Translator;
require SQL::Translator::Diff;
+
require DBIx::Class::Storage; # loaded for type constraint
-use autodie;
-use File::Path;
+use DBIx::Class::DeploymentHandler::Types;
-with 'DBIx::Class::DeploymentHandler::HandlesDeploy';
+use File::Path 'mkpath';
+use File::Spec::Functions;
-use Carp 'carp';
+with 'DBIx::Class::DeploymentHandler::HandlesDeploy';
has schema => (
isa => 'DBIx::Class::Schema',
has _filedata => (
isa => 'ArrayRef[Str]',
is => 'rw',
+ default => sub { [] },
);
has txn_wrap => (
method __ddl_consume_with_prefix($type, $versions, $prefix) {
my $base_dir = $self->upgrade_directory;
- my $main = File::Spec->catfile( $base_dir, $type );
- my $generic = File::Spec->catfile( $base_dir, '_generic' );
- my $common = File::Spec->catfile( $base_dir, '_common', $prefix, join q(-), @{$versions} );
+ my $main = catfile( $base_dir, $type );
+ my $generic = catfile( $base_dir, '_generic' );
+ my $common =
+ catfile( $base_dir, '_common', $prefix, join q(-), @{$versions} );
my $dir;
if (-d $main) {
- $dir = File::Spec->catfile($main, $prefix, join q(-), @{$versions})
+ $dir = catfile($main, $prefix, join q(-), @{$versions})
} elsif (-d $generic) {
- $dir = File::Spec->catfile($main, $prefix, join q(-), @{$versions})
+ $dir = catfile($generic, $prefix, join q(-), @{$versions});
} else {
- die 'PREPARE TO SQL'
+ croak "neither $main or $generic exist; please write/generate some SQL";
}
opendir my($dh), $dir;
- my %files = map { $_ => "$dir/$_" } grep { /\.sql$/ && -f "$dir/$_" } readdir($dh);
+ my %files = map { $_ => "$dir/$_" } grep { /\.(?:sql|pl)$/ && -f "$dir/$_" } readdir $dh;
closedir $dh;
if (-d $common) {
opendir my($dh), $common;
- for my $filename (grep { /\.sql$/ && -f "$common/$_" } readdir($dh)) {
+ for my $filename (grep { /\.(?:sql|pl)$/ && -f catfile($common,$_) } readdir $dh) {
unless ($files{$filename}) {
- $files{$filename} = "$common/$_";
+ $files{$filename} = catfile($common,$filename);
}
}
closedir $dh;
}
method _ddl_schema_produce_filename($type, $version) {
- my $base_dir = $self->upgrade_directory;
- my $dirname = File::Spec->catfile(
- $base_dir, $type, 'schema', $version
- );
- File::Path::mkpath($dirname) unless -d $dirname;
+ my $dirname = catfile( $self->upgrade_directory, $type, 'schema', $version );
+ mkpath($dirname) unless -d $dirname;
- return File::Spec->catfile(
- $dirname, '001-auto.sql'
- );
+ return catfile( $dirname, '001-auto.sql' );
}
method _ddl_schema_up_consume_filenames($type, $versions) {
method _ddl_schema_up_produce_filename($type, $versions) {
my $dir = $self->upgrade_directory;
- my $dirname = File::Spec->catfile(
- $dir, $type, 'up', join( q(-), @{$versions} )
- );
- File::Path::mkpath($dirname) unless -d $dirname;
+ my $dirname = catfile( $dir, $type, 'up', join q(-), @{$versions});
+ mkpath($dirname) unless -d $dirname;
- return File::Spec->catfile(
- $dirname, '001-auto.sql'
+ return catfile( $dirname, '001-auto.sql'
);
}
method _ddl_schema_down_produce_filename($type, $versions, $dir) {
- my $dirname = File::Spec->catfile(
- $dir, $type, 'down', join( q(-), @{$versions} )
- );
- File::Path::mkpath($dirname) unless -d $dirname;
+ my $dirname = catfile( $dir, $type, 'down', join q(-), @{$versions} );
+ mkpath($dirname) unless -d $dirname;
- return File::Spec->catfile(
- $dirname, '001-auto.sql'
- );
+ return catfile( $dirname, '001-auto.sql');
}
-sub _deploy {
- my $self = shift;
- my $storage = $self->storage;
+method _run_sql_and_perl($filenames) {
+ my @files = @{$filenames};
+ my $storage = $self->storage;
my $guard = $self->schema->txn_scope_guard if $self->txn_wrap;
- my @sql = map @{$self->_read_sql_file($_)}, @{$self->_ddl_schema_consume_filenames(
- $self->storage->sqlt_type,
- $self->schema_version
- )};
-
- foreach my $line (@sql) {
- $storage->_query_start($line);
- try {
- # do a dbh_do cycle here, as we need some error checking in
- # place (even though we will ignore errors)
- $storage->dbh_do (sub { $_[1]->do($line) });
- }
- catch {
- carp "$_ (running '${line}')"
+ my $sql;
+ for my $filename (@files) {
+ if ($filename =~ /\.sql$/) {
+ my @sql = @{$self->_read_sql_file($filename)};
+ $sql .= join "\n", @sql;
+
+ foreach my $line (@sql) {
+ $storage->_query_start($line);
+ try {
+ # do a dbh_do cycle here, as we need some error checking in
+ # place (even though we will ignore errors)
+ $storage->dbh_do (sub { $_[1]->do($line) });
+ }
+ catch {
+ carp "$_ (running '${line}')"
+ }
+ $storage->_query_end($line);
+ }
+ } elsif ( $filename =~ /^(.+)\.pl$/ ) {
+ my $package = $1;
+ my $filedata = do { local( @ARGV, $/ ) = $filename; <> };
+ # make the package name more palateable to perl
+ $package =~ s/\W/_/g;
+
+ no warnings 'redefine';
+ eval "package $package;\n\n$filedata";
+ use warnings;
+
+ if (my $fn = $package->can('run')) {
+ $fn->($self->schema);
+ } else {
+ carp "$filename should define a run method that takes a schema but it didn't!";
+ }
+ } else {
+ croak "A file got to deploy that wasn't sql or perl!";
}
- $storage->_query_end($line);
}
$guard->commit if $self->txn_wrap;
- return join "\n", @sql;
+
+ return $sql;
+}
+
+sub deploy {
+ my $self = shift;
+
+ return $self->_run_sql_and_perl($self->_ddl_schema_consume_filenames(
+ $self->storage->sqlt_type,
+ $self->schema_version
+ ));
}
sub prepare_install {
});
my $sqlt_schema = $sqlt->translate( data => $schema )
- or $self->throw_exception($sqlt->error);
+ or croak($sqlt->error);
foreach my $db (@$databases) {
$sqlt->reset;
carp("Failed to translate to $db, skipping. (" . $sqlt->error . ")");
next;
}
- my $file;
- unless( open $file, q(>), $filename ) {
- $self->throw_exception("Can't open $filename for writing ($!)");
- next;
- }
+ open my $file, q(>), $filename;
print {$file} $output;
close $file;
}
sub prepare_upgrade {
my ($self, $from_version, $to_version, $version_set) = @_;
-
- $from_version ||= $self->db_version;
- $to_version ||= $self->schema_version;
-
# for updates prepared automatically (rob's stuff)
# one would want to explicitly set $version_set to
# [$to_version]
- $version_set ||= [$from_version, $to_version];
-
$self->_prepare_changegrade($from_version, $to_version, $version_set, 'up');
}
sub prepare_downgrade {
my ($self, $from_version, $to_version, $version_set) = @_;
- $from_version ||= $self->db_version;
- $to_version ||= $self->schema_version;
-
# for updates prepared automatically (rob's stuff)
# one would want to explicitly set $version_set to
# [$to_version]
- $version_set ||= [$from_version, $to_version];
-
$self->_prepare_changegrade($from_version, $to_version, $version_set, 'down');
}
$sqlt->parser('SQL::Translator::Parser::DBIx::Class');
my $sqlt_schema = $sqlt->translate( data => $schema )
- or $self->throw_exception ($sqlt->error);
+ or croak($sqlt->error);
foreach my $db (@$databases) {
$sqlt->reset;
});
$t->parser( $db ) # could this really throw an exception?
- or $self->throw_exception ($t->error);
+ or croak($t->error);
my $out = $t->translate( $prefilename )
- or $self->throw_exception ($t->error);
+ or croak($t->error);
$source_schema = $t->schema;
});
$t->parser( $db ) # could this really throw an exception?
- or $self->throw_exception ($t->error);
+ or croak($t->error);
my $filename = $self->_ddl_schema_produce_filename($db, $to_version, $dir);
my $out = $t->translate( $filename )
- or $self->throw_exception ($t->error);
+ or croak($t->error);
$dest_schema = $t->schema;
$dest_schema, $db,
$sqltargs
);
- my $file;
- unless(open $file, q(>), $diff_file) {
- $self->throw_exception("Can't write to $diff_file ($!)");
- next;
- }
+ open my $file, q(>), $diff_file;
print {$file} $diff;
close $file;
}
method _read_sql_file($file) {
return unless $file;
- open my $fh, '<', $file or carp("Can't open sql file, $file ($!)");
+ open my $fh, '<', $file;
my @data = split /;\n/, join '', <$fh>;
close $fh;
return \@data;
}
-# these are exactly the same for now
-sub _downgrade_single_step {
+sub downgrade_single_step {
my $self = shift;
my @version_set = @{ shift @_ };
- my @upgrade_files = @{$self->_ddl_schema_up_consume_filenames(
+
+ my $sql = $self->_run_sql_and_perl($self->_ddl_schema_down_consume_filenames(
$self->storage->sqlt_type,
\@version_set,
- )};
-
- for my $upgrade_file (@upgrade_files) {
- unless (-f $upgrade_file) {
- # croak?
- carp "Upgrade not possible, no upgrade file found ($upgrade_file), please create one\n";
- return;
- }
-
- $self->_filedata($self->_read_sql_file($upgrade_file)); # I don't like this --fREW 2010-02-22
+ ));
- my $guard = $self->schema->txn_scope_guard if $self->txn_wrap;
- $self->_do_upgrade;
- $guard->commit if $self->txn_wrap;
- }
+ return ['', $sql];
}
-sub _upgrade_single_step {
+sub upgrade_single_step {
my $self = shift;
my @version_set = @{ shift @_ };
- my @upgrade_files = @{$self->_ddl_schema_up_consume_filenames(
+
+ my $sql = $self->_run_sql_and_perl($self->_ddl_schema_up_consume_filenames(
$self->storage->sqlt_type,
\@version_set,
- )};
-
- for my $upgrade_file (@upgrade_files) {
- unless (-f $upgrade_file) {
- # croak?
- carp "Upgrade not possible, no upgrade file found ($upgrade_file), please create one\n";
- return;
- }
-
- $self->_filedata($self->_read_sql_file($upgrade_file)); # I don't like this --fREW 2010-02-22
- my $guard = $self->schema->txn_scope_guard if $self->txn_wrap;
- $self->_do_upgrade;
- $guard->commit if $self->txn_wrap;
- }
+ ));
+ return ['', $sql];
}
-method _do_upgrade { $self->_run_upgrade(qr/.*?/) }
-
-method _run_upgrade($stm) {
- return unless $self->_filedata;
- my @statements = grep { $_ =~ $stm } @{$self->_filedata};
-
- for (@statements) {
- $self->storage->debugobj->query_start($_) if $self->storage->debug;
- $self->_apply_statement($_);
- $self->storage->debugobj->query_end($_) if $self->storage->debug;
- }
-}
-
-method _apply_statement($statement) {
- # croak?
- $self->storage->dbh->do($_) or carp "SQL was: $_"
-}
+__PACKAGE__->meta->make_immutable;
1;
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