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 'mkpath';
use DBIx::Class::DeploymentHandler::Types;
-use File::Spec::Functions;
+use File::Path 'mkpath';
+use File::Spec::Functions;
with 'DBIx::Class::DeploymentHandler::HandlesDeploy';
-use Carp 'carp';
-
has schema => (
isa => 'DBIx::Class::Schema',
is => 'ro',
default => sub { [qw( MySQL SQLite PostgreSQL )] },
);
-has _filedata => (
- isa => 'ArrayRef[Str]',
- is => 'rw',
-);
-
has txn_wrap => (
is => 'ro',
isa => 'Bool',
if (-d $main) {
$dir = catfile($main, $prefix, join q(-), @{$versions})
} elsif (-d $generic) {
- $dir = catfile($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;
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 prepare_install {
+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 $self = shift;
+ my $sqltargs = { %{$self->sqltargs}, %{shift @_} };
+ my $to_file = shift;
my $schema = $self->schema;
my $databases = $self->databases;
my $dir = $self->upgrade_directory;
- my $sqltargs = $self->sqltargs;
my $version = $schema->schema_version;
my $sqlt = SQL::Translator->new({
});
my $sqlt_schema = $sqlt->translate( data => $schema )
- or $self->throw_exception($sqlt->error);
+ or croak($sqlt->error);
foreach my $db (@$databases) {
$sqlt->reset;
$sqlt->{schema} = $sqlt_schema;
$sqlt->producer($db);
- my $filename = $self->_ddl_schema_produce_filename($db, $version, $dir);
+ my $filename = $self->$to_file($db, $version, $dir);
if (-e $filename ) {
carp "Overwriting existing DDL file - $filename";
unlink $filename;
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, $version_set) = @_;
+sub _resultsource_install_filename {
+ my ($self, $source_name) = @_;
+ return sub {
+ my ($self, $type, $version) = @_;
+ my $dirname = catfile( $self->upgrade_directory, $type, 'schema', $version );
+ mkpath($dirname) unless -d $dirname;
+
+ return catfile( $dirname, "001-auto-$source_name.sql" );
+ }
+}
- $from_version ||= $self->db_version;
- $to_version ||= $self->schema_version;
+sub install_resultsource {
+ my ($self, $source, $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];
+ my $rs_install_file =
+ $self->_resultsource_install_filename($source->source_name);
+ my $files = [
+ $self->$rs_install_file(
+ $self->storage->sqlt_type,
+ $version,
+ )
+ ];
+ $self->_run_sql_and_perl($files);
+}
+
+sub prepare_resultsource_install {
+ my $self = shift;
+ my $source = shift;
+
+ my $filename = $self->_resultsource_install_filename($source->source_name);
+ $self->_prepare_install({
+ parser_args => { sources => [$source->source_name], }
+ }, $filename);
+}
+
+sub prepare_install {
+ my $self = shift;
+ $self->_prepare_install({}, '_ddl_schema_produce_filename');
+}
+
+sub prepare_upgrade {
+ my ($self, $from_version, $to_version, $version_set) = @_;
$self->_prepare_changegrade($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(
- $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;
- }
+ my $version_set = shift @_;
- $self->_filedata($self->_read_sql_file($upgrade_file)); # I don't like this --fREW 2010-02-22
+ my $sql = $self->_run_sql_and_perl($self->_ddl_schema_down_consume_filenames(
+ $self->storage->sqlt_type,
+ $version_set,
+ ));
- 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(
- $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;
- }
+ my $version_set = shift @_;
- $self->_filedata($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;
- }
+ my $sql = $self->_run_sql_and_perl($self->_ddl_schema_up_consume_filenames(
+ $self->storage->sqlt_type,
+ $version_set,
+ ));
+ return ['', $sql];
}
-method _do_upgrade { $self->_run_upgrade(qr/.*?/) }
+__PACKAGE__->meta->make_immutable;
-method _run_upgrade($stm) {
- return unless $self->_filedata;
- my @statements = grep { $_ =~ $stm } @{$self->_filedata};
+1;
- for (@statements) {
- $self->storage->debugobj->query_start($_) if $self->storage->debug;
- $self->_apply_statement($_);
- $self->storage->debugobj->query_end($_) if $self->storage->debug;
- }
-}
+__END__
-method _apply_statement($statement) {
- # croak?
- $self->storage->dbh->do($_) or carp "SQL was: $_"
-}
+=attr schema
-1;
+=attr storage
-__END__
+=attr sqltargs
+
+#rename
+
+=attr upgrade_directory
+
+The directory (default C<'sql'>) that upgrades are stored in
+
+=attr databases
+
+The types of databases (default C<< [qw( MySQL SQLite PostgreSQL )] >>) to
+generate files for
+
+=attr txn_wrap
+
+=method __ddl_consume_with_prefix
+
+=method _ddl_schema_consume_filenames
+
+=method _ddl_schema_produce_filename
+
+=method _ddl_schema_up_consume_filenames
+
+=method _ddl_schema_down_consume_filenames
+
+=method _ddl_schema_up_produce_filenames
+
+=method _ddl_schema_down_produce_filenames
+
+=method _resultsource_install_filename
+
+=method _run_sql_and_perl
+
+=method _prepare_install
+
+=method _prepare_changegrade
+
+=method _read_sql_file
+
+=method deploy
+
+=method install_resultsource
+
+=method prepare_resultsouce_install
+
+=method prepare_install
+
+=method prepare_upgrade
+
+=method prepare_downgrade
+
+=method upgrade_single_step
+
+=method downgrade_single_step
vim: ts=2 sw=2 expandtab
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