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/$_" } grep { /\.sql$/ && -f "$dir/$_" } readdir $dh;
closedir $dh;
if (-d $common) {
opendir my($dh), $common;
- for my $filename (grep { /\.sql$/ && -f "$common/$_" } readdir($dh)) {
+ for my $filename (grep { /\.sql$/ && -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'
- );
-}
-
-method _deployment_statements {
- my $type = $self->storage->sqlt_type;
- my $version = $self->schema_version;
-
- for my $filename (@{$self->_ddl_schema_consume_filenames($type, $version)}) {
- open my $file, q(<), $filename
- or carp "Can't open $filename ($!)";
- my @rows = <$file>;
- close $file;
- return join '', @rows;
- }
+ return catfile( $dirname, '001-auto.sql');
}
sub _deploy {
my $guard = $self->schema->txn_scope_guard if $self->txn_wrap;
- foreach my $line ( split /;\n/, $self->_deployment_statements ) {
- $line = join '', grep { !/^--/ } split /\n/, $line;
- next if !$line || $line =~ /^BEGIN TRANSACTION|^COMMIT|^\s+$/;
+ 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
}
$guard->commit if $self->txn_wrap;
+ return join "\n", @sql;
}
sub prepare_install {
my $sqltargs = $self->sqltargs;
my $version = $schema->schema_version;
- unless( -d $dir ) {
- carp "Upgrade directory $dir does not exist, using ./\n";
- $dir = './';
- }
-
-
my $sqlt = SQL::Translator->new({
add_drop_table => 1,
ignore_constraint_names => 1,
ignore_index_names => 1,
parser => 'SQL::Translator::Parser::DBIx::Class',
- %{$sqltargs || {}}
+ %{$sqltargs}
});
- my $sqlt_schema = $sqlt->translate({ data => $schema })
- or $self->throw_exception ($sqlt->error);
+ my $sqlt_schema = $sqlt->translate( data => $schema )
+ or croak($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;
+ $from_version ||= '1.0'; #$self->database_version;
$to_version ||= $self->schema_version;
# for updates prepared automatically (rob's stuff)
my $sqlt = SQL::Translator->new( $sqltargs );
$sqlt->parser('SQL::Translator::Parser::DBIx::Class');
- my $sqlt_schema = $sqlt->translate({ data => $schema })
- or $self->throw_exception ($sqlt->error);
+ my $sqlt_schema = $sqlt->translate( data => $schema )
+ or croak($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 upgrade file, $file ($!)");
- my @data = split /\n/, join '', <$fh>;
+ open my $fh, '<', $file;
+ my @data = split /;\n/, join '', <$fh>;
close $fh;
@data = grep {
- $_ &&
- !/^--/ &&
- !/^(BEGIN|BEGIN TRANSACTION|COMMIT)/m
- } split /;/,
- join '', @data;
+ $_ && # remove blank lines
+ !/^(BEGIN|BEGIN TRANSACTION|COMMIT)/ # strip txn's
+ } map {
+ s/^\s+//; s/\s+$//; # trim whitespace
+ join '', grep { !/^--/ } split /\n/ # remove comments
+ } @data;
return \@data;
}
-# these are exactly the same for now
sub _downgrade_single_step {
my $self = shift;
my @version_set = @{ shift @_ };
- my @upgrade_files = @{$self->_ddl_schema_up_consume_filenames(
+ my @downgrade_files = @{$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
+ for my $downgrade_file (@downgrade_files) {
+ $self->_filedata($self->_read_sql_file($downgrade_file)); # I don't like this --fREW 2010-02-22
my $guard = $self->schema->txn_scope_guard if $self->txn_wrap;
$self->_do_upgrade;
)};
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;
method _do_upgrade { $self->_run_upgrade(qr/.*?/) }
method _run_upgrade($stm) {
- return unless $self->_filedata;
my @statements = grep { $_ =~ $stm } @{$self->_filedata};
for (@statements) {
$self->storage->dbh->do($_) or carp "SQL was: $_"
}
+__PACKAGE__->meta->make_immutable;
+
1;
__END__
projects / dbsrgits/DBIx-Class-DeploymentHandler.git / blobdiff