require SQL::Translator::Diff;
use Try::Tiny;
+with 'DBIx::Class::DeploymentHandler::SqltDeployMethod';
+
BEGIN {
use Moose::Util::TypeConstraints;
subtype 'DBIx::Class::DeploymentHandler::Databases'
default => sub { {} },
);
-method deployment_statements {
- my $dir = $self->upgrade_directory;
- my $schema = $self->schema;
- my $type = $self->storage->sqlt_type;
- my $sqltargs = $self->sqltargs;
- my $version = $self->schema_version || '1.x';
-
- my $filename = $self->ddl_filename($type, $version, $dir);
- if(-f $filename) {
- my $file;
- open $file, q(<), $filename
- or carp "Can't open $filename ($!)";
- my @rows = <$file>;
- close $file;
- return join '', @rows;
- }
-
- # sources needs to be a parser arg, but for simplicty allow at top level
- # coming in
- $sqltargs->{parser_args}{sources} = delete $sqltargs->{sources}
- if exists $sqltargs->{sources};
-
- my $tr = SQL::Translator->new(
- producer => "SQL::Translator::Producer::${type}",
- %$sqltargs,
- parser => 'SQL::Translator::Parser::DBIx::Class',
- data => $schema,
- );
-
- my @ret;
- my $wa = wantarray;
- if ($wa) {
- @ret = $tr->translate;
- }
- else {
- $ret[0] = $tr->translate;
- }
-
- $schema->throw_exception( 'Unable to produce deployment statements: ' . $tr->error)
- unless (@ret && defined $ret[0]);
-
- return $wa ? @ret : $ret[0];
-}
-
method deploy {
my $schema = $self->schema;
my $type = undef;
});
}
-method create_install_ddl {
- my $schema = $self->schema;
- my $databases = $self->databases;
- my $dir = $self->upgrade_directory;
- my $sqltargs = $self->sqltargs;
- unless( -d $dir ) {
- carp "Upgrade directory $dir does not exist, using ./\n";
- $dir = "./";
- }
-
- my $version = $schema->schema_version || '1.x';
- my $schema_version = $schema->schema_version || '1.x';
- $version ||= $schema_version;
-
- $sqltargs = {
- add_drop_table => 1,
- ignore_constraint_names => 1,
- ignore_index_names => 1,
- %{$sqltargs || {}}
- };
-
- 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);
-
- foreach my $db (@$databases) {
- $sqlt->reset;
- $sqlt->{schema} = $sqlt_schema;
- $sqlt->producer($db);
-
- my $filename = $self->ddl_filename($db, $version, $dir);
- if (-e $filename && ($version eq $schema_version )) {
- # if we are dumping the current version, overwrite the DDL
- carp "Overwriting existing DDL file - $filename";
- unlink $filename;
- }
-
- my $output = $sqlt->translate;
- if(!$output) {
- 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;
- }
- print {$file} $output;
- close $file;
- }
-}
-
-method create_update_ddl($version, $preversion) {
- my $schema = $self->schema;
- my $databases = $self->databases;
- my $dir = $self->upgrade_directory;
- my $sqltargs = $self->sqltargs;
-
- unless( -d $dir ) {
- carp "Upgrade directory $dir does not exist, using ./\n";
- $dir = "./";
- }
-
- my $schema_version = $schema->schema_version || '1.x';
- $version ||= $schema_version;
-
- $sqltargs = {
- add_drop_table => 1,
- ignore_constraint_names => 1,
- ignore_index_names => 1,
- %{$sqltargs}
- };
-
- 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);
-
- foreach my $db (@$databases) {
- $sqlt->reset;
- $sqlt->{schema} = $sqlt_schema;
- $sqlt->producer($db);
-
- my $prefilename = $self->ddl_filename($db, $preversion, $dir);
- unless(-e $prefilename) {
- carp("No previous schema file found ($prefilename)");
- next;
- }
-
- my $diff_file = $self->ddl_filename($db, $version, $dir, $preversion);
- if(-e $diff_file) {
- carp("Overwriting existing diff file - $diff_file");
- unlink $diff_file;
- }
-
- my $source_schema;
- {
- my $t = SQL::Translator->new({
- %{$sqltargs},
- debug => 0,
- trace => 0,
- });
-
- $t->parser( $db ) # could this really throw an exception?
- or $self->throw_exception ($t->error);
-
- my $out = $t->translate( $prefilename )
- or $self->throw_exception ($t->error);
-
- $source_schema = $t->schema;
-
- $source_schema->name( $prefilename )
- unless $source_schema->name;
- }
-
- # The "new" style of producers have sane normalization and can support
- # diffing a SQL file against a DBIC->SQLT schema. Old style ones don't
- # And we have to diff parsed SQL against parsed SQL.
- my $dest_schema = $sqlt_schema;
-
- unless ( "SQL::Translator::Producer::$db"->can('preprocess_schema') ) {
- my $t = SQL::Translator->new({
- %{$sqltargs},
- debug => 0,
- trace => 0,
- });
-
- $t->parser( $db ) # could this really throw an exception?
- or $self->throw_exception ($t->error);
-
- my $filename = $self->ddl_filename($db, $version, $dir);
- my $out = $t->translate( $filename )
- or $self->throw_exception ($t->error);
-
- $dest_schema = $t->schema;
-
- $dest_schema->name( $filename )
- unless $dest_schema->name;
- }
-
- my $diff = SQL::Translator::Diff::schema_diff(
- $source_schema, $db,
- $dest_schema, $db,
- $sqltargs
- );
- my $file;
- unless(open $file, q(>), $diff_file) {
- $self->throw_exception("Can't write to $diff_file ($!)");
- next;
- }
- print {$file} $diff;
- close $file;
- }
-}
-
-method create_ddl_dir($version, $preversion) {
- $self->create_install_ddl;
- $self->create_update_ddl($version, $preversion) if $preversion;
-}
-
method do_upgrade { $self->run_upgrade(qr/.*?/) }
method run_upgrade($stm) {
return \@data;
}
+__PACKAGE__->meta->make_immutable;
+
1;
__END__
--- /dev/null
+package DBIx::Class::DeploymentHandler::SqltDeployMethod;
+use Moose::Role;
+use Method::Signatures::Simple;
+
+use Carp 'carp';
+
+method deployment_statements {
+ my $dir = $self->upgrade_directory;
+ my $schema = $self->schema;
+ my $type = $self->storage->sqlt_type;
+ my $sqltargs = $self->sqltargs;
+ my $version = $self->schema_version || '1.x';
+
+ my $filename = $self->ddl_filename($type, $version, $dir);
+ if(-f $filename) {
+ my $file;
+ open $file, q(<), $filename
+ or carp "Can't open $filename ($!)";
+ my @rows = <$file>;
+ close $file;
+ return join '', @rows;
+ }
+
+ # sources needs to be a parser arg, but for simplicty allow at top level
+ # coming in
+ $sqltargs->{parser_args}{sources} = delete $sqltargs->{sources}
+ if exists $sqltargs->{sources};
+
+ my $tr = SQL::Translator->new(
+ producer => "SQL::Translator::Producer::${type}",
+ %$sqltargs,
+ parser => 'SQL::Translator::Parser::DBIx::Class',
+ data => $schema,
+ );
+
+ my @ret;
+ my $wa = wantarray;
+ if ($wa) {
+ @ret = $tr->translate;
+ }
+ else {
+ $ret[0] = $tr->translate;
+ }
+
+ $schema->throw_exception( 'Unable to produce deployment statements: ' . $tr->error)
+ unless (@ret && defined $ret[0]);
+
+ return $wa ? @ret : $ret[0];
+}
+
+method deploy {
+ my $schema = $self->schema;
+ my $type = undef;
+ my $sqltargs = $self->sqltargs;
+ my $dir = $self->upgrade_directory;
+ my $storage = $self->storage;
+
+ my $deploy = sub {
+ my $line = shift;
+ return if(!$line || $line =~ /^--|^BEGIN TRANSACTION|^COMMIT|^\s+$/);
+ $storage->_query_start($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);
+ };
+ my @statements = $self->deployment_statements();
+ if (@statements > 1) {
+ foreach my $statement (@statements) {
+ $deploy->( $statement );
+ }
+ }
+ elsif (@statements == 1) {
+ foreach my $line ( split(";\n", $statements[0])) {
+ $deploy->( $line );
+ }
+ }
+}
+
+method create_install_ddl {
+ my $schema = $self->schema;
+ my $databases = $self->databases;
+ my $dir = $self->upgrade_directory;
+ my $sqltargs = $self->sqltargs;
+ unless( -d $dir ) {
+ carp "Upgrade directory $dir does not exist, using ./\n";
+ $dir = "./";
+ }
+
+ my $version = $schema->schema_version || '1.x';
+ my $schema_version = $schema->schema_version || '1.x';
+ $version ||= $schema_version;
+
+ $sqltargs = {
+ add_drop_table => 1,
+ ignore_constraint_names => 1,
+ ignore_index_names => 1,
+ %{$sqltargs || {}}
+ };
+
+ 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);
+
+ foreach my $db (@$databases) {
+ $sqlt->reset;
+ $sqlt->{schema} = $sqlt_schema;
+ $sqlt->producer($db);
+
+ my $filename = $self->ddl_filename($db, $version, $dir);
+ if (-e $filename && ($version eq $schema_version )) {
+ # if we are dumping the current version, overwrite the DDL
+ carp "Overwriting existing DDL file - $filename";
+ unlink $filename;
+ }
+
+ my $output = $sqlt->translate;
+ if(!$output) {
+ 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;
+ }
+ print {$file} $output;
+ close $file;
+ }
+}
+
+method create_update_ddl($version, $preversion) {
+ my $schema = $self->schema;
+ my $databases = $self->databases;
+ my $dir = $self->upgrade_directory;
+ my $sqltargs = $self->sqltargs;
+
+ unless( -d $dir ) {
+ carp "Upgrade directory $dir does not exist, using ./\n";
+ $dir = "./";
+ }
+
+ my $schema_version = $schema->schema_version || '1.x';
+ $version ||= $schema_version;
+
+ $sqltargs = {
+ add_drop_table => 1,
+ ignore_constraint_names => 1,
+ ignore_index_names => 1,
+ %{$sqltargs}
+ };
+
+ 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);
+
+ foreach my $db (@$databases) {
+ $sqlt->reset;
+ $sqlt->{schema} = $sqlt_schema;
+ $sqlt->producer($db);
+
+ my $prefilename = $self->ddl_filename($db, $preversion, $dir);
+ unless(-e $prefilename) {
+ carp("No previous schema file found ($prefilename)");
+ next;
+ }
+
+ my $diff_file = $self->ddl_filename($db, $version, $dir, $preversion);
+ if(-e $diff_file) {
+ carp("Overwriting existing diff file - $diff_file");
+ unlink $diff_file;
+ }
+
+ my $source_schema;
+ {
+ my $t = SQL::Translator->new({
+ %{$sqltargs},
+ debug => 0,
+ trace => 0,
+ });
+
+ $t->parser( $db ) # could this really throw an exception?
+ or $self->throw_exception ($t->error);
+
+ my $out = $t->translate( $prefilename )
+ or $self->throw_exception ($t->error);
+
+ $source_schema = $t->schema;
+
+ $source_schema->name( $prefilename )
+ unless $source_schema->name;
+ }
+
+ # The "new" style of producers have sane normalization and can support
+ # diffing a SQL file against a DBIC->SQLT schema. Old style ones don't
+ # And we have to diff parsed SQL against parsed SQL.
+ my $dest_schema = $sqlt_schema;
+
+ unless ( "SQL::Translator::Producer::$db"->can('preprocess_schema') ) {
+ my $t = SQL::Translator->new({
+ %{$sqltargs},
+ debug => 0,
+ trace => 0,
+ });
+
+ $t->parser( $db ) # could this really throw an exception?
+ or $self->throw_exception ($t->error);
+
+ my $filename = $self->ddl_filename($db, $version, $dir);
+ my $out = $t->translate( $filename )
+ or $self->throw_exception ($t->error);
+
+ $dest_schema = $t->schema;
+
+ $dest_schema->name( $filename )
+ unless $dest_schema->name;
+ }
+
+ my $diff = SQL::Translator::Diff::schema_diff(
+ $source_schema, $db,
+ $dest_schema, $db,
+ $sqltargs
+ );
+ my $file;
+ unless(open $file, q(>), $diff_file) {
+ $self->throw_exception("Can't write to $diff_file ($!)");
+ next;
+ }
+ print {$file} $diff;
+ close $file;
+ }
+}
+
+method create_ddl_dir($version, $preversion) {
+ $self->create_install_ddl;
+ $self->create_update_ddl($version, $preversion) if $preversion;
+}
+
+1;
projects / dbsrgits/DBIx-Class-DeploymentHandler.git / commitdiff