use SQL::Translator;
require SQL::Translator::Diff;
require DBIx::Class::Storage; # loaded for type constraint
+use autodie;
+use File::Path;
with 'DBIx::Class::DeploymentHandler::HandlesDeploy';
+
use Carp 'carp';
+has schema => (
+ isa => 'DBIx::Class::Schema',
+ is => 'ro',
+ required => 1,
+ handles => [qw( schema_version )],
+);
+
has storage => (
isa => 'DBIx::Class::Storage',
is => 'ro',
default => sub { [qw( MySQL SQLite PostgreSQL )] },
);
-has schema => (
- isa => 'DBIx::Class::Schema',
- is => 'ro',
- required => 1,
- handles => [qw( schema_version )],
-);
-
has _filedata => (
isa => 'ArrayRef[Str]',
is => 'rw',
);
-method _ddl_filename($type, $versions, $dir) {
- my $filename = ref $self->schema;
- $filename =~ s/::/-/g;
+method __ddl_in_with_prefix($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 $dir;
+ if (-d $main) {
+ $dir = File::Spec->catfile($main, $prefix, join q(-), @{$versions})
+ } elsif (-d $generic) {
+ $dir = File::Spec->catfile($main, $prefix, join q(-), @{$versions})
+ } else {
+ die 'PREPARE TO SQL'
+ }
+
+ opendir my($dh), $dir;
+ 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($dh)) {
+ unless ($files{$filename}) {
+ $files{$filename} = "$common/$_";
+ }
+ }
+ closedir $dh;
+ }
+
+ return [@files{sort keys %files}]
+}
+
+method _ddl_schema_in_filenames($type, $version) {
+ $self->__ddl_in_with_prefix($type, [ $version ], 'schema')
+}
- $filename = File::Spec->catfile(
- $dir, "$filename-" . join( q(-), @{$versions} ) . "-$type.sql"
+method _ddl_schema_out_filename($type, $version, $dir) {
+ my $dirname = File::Spec->catfile(
+ $dir, $type, 'schema', $version
);
+ File::Path::mkpath($dirname) unless -d $dirname;
- return $filename;
+ return File::Spec->catfile(
+ $dirname, '001-auto.sql'
+ );
+}
+
+method _ddl_schema_diff_in_filenames($type, $versions, $dir) {
+ $self->__ddl_in_with_prefix($type, $versions, 'diff')
+}
+
+method _ddl_schema_diff_out_filename($type, $versions, $dir) {
+ my $dirname = File::Spec->catfile(
+ $dir, $type, 'diff', join( q(-), @{$versions} )
+ );
+ File::Path::mkpath($dirname) unless -d $dirname;
+
+ return File::Spec->catfile(
+ $dirname, '001-auto.sql'
+ );
}
method _deployment_statements {
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;
+ my $version = $self->schema_version;
+
+ my @filenames = @{$self->_ddl_schema_in_filenames($type, $version)};
+
+ for my $filename (@filenames) {
+ 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
my $databases = $self->databases;
my $dir = $self->upgrade_directory;
my $sqltargs = $self->sqltargs;
+ my $version = $schema->schema_version;
+
unless( -d $dir ) {
carp "Upgrade directory $dir does not exist, using ./\n";
- $dir = "./";
+ $dir = './';
}
- my $version = $schema->schema_version || '1.x';
- my $schema_version = $schema->schema_version || '1.x';
- $version ||= $schema_version;
- $sqltargs = {
- add_drop_table => 1,
+ my $sqlt = SQL::Translator->new({
+ add_drop_table => 1,
ignore_constraint_names => 1,
- ignore_index_names => 1,
+ ignore_index_names => 1,
+ parser => 'SQL::Translator::Parser::DBIx::Class',
%{$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);
$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
+ my $filename = $self->_ddl_schema_out_filename($db, $version, $dir);
+ if (-e $filename ) {
carp "Overwriting existing DDL file - $filename";
unlink $filename;
}
}
sub prepare_update {
- my ($self, $version, $preversion) = @_;
+ my ($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];
my $schema = $self->schema;
my $databases = $self->databases;
my $dir = $self->upgrade_directory;
$dir = "./";
}
- my $schema_version = $schema->schema_version || '1.x';
- $version ||= $schema_version;
+ my $schema_version = $schema->schema_version;
$sqltargs = {
add_drop_table => 1,
$sqlt->{schema} = $sqlt_schema;
$sqlt->producer($db);
- my $prefilename = $self->_ddl_filename($db, [ $preversion ], $dir);
+ my $prefilename = $self->_ddl_schema_out_filename($db, $from_version, $dir);
unless(-e $prefilename) {
carp("No previous schema file found ($prefilename)");
next;
}
- my $diff_file = $self->_ddl_filename($db, [ $preversion, $version ], $dir );
+ my $diff_file = $self->_ddl_schema_diff_out_filename($db, $version_set, $dir );
if(-e $diff_file) {
carp("Overwriting existing diff file - $diff_file");
unlink $diff_file;
$t->parser( $db ) # could this really throw an exception?
or $self->throw_exception ($t->error);
- my $filename = $self->_ddl_filename($db, [ $version ], $dir);
+ my $filename = $self->_ddl_schema_out_filename($db, $to_version, $dir);
my $out = $t->translate( $filename )
or $self->throw_exception ($t->error);
sub _upgrade_single_step {
my $self = shift;
my @version_set = @{ shift @_ };
- my $upgrade_file = $self->_ddl_filename(
+ my @upgrade_files = @{$self->_ddl_schema_diff_in_filenames(
$self->storage->sqlt_type,
\@version_set,
- $self->upgrade_directory,
- );
+ )};
- unless (-f $upgrade_file) {
- # croak?
- carp "Upgrade not possible, no upgrade file found ($upgrade_file), please create one\n";
- return;
- }
+ 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
- $self->schema->txn_do(sub { $self->_do_upgrade });
+ $self->_filedata($self->_read_sql_file($upgrade_file)); # I don't like this --fREW 2010-02-22
+ $self->schema->txn_do(sub { $self->_do_upgrade });
+ }
}
method _do_upgrade { $self->_run_upgrade(qr/.*?/) }
$self->storage->dbh->do($_) or carp "SQL was: $_"
}
-__PACKAGE__->meta->make_immutable;
-
1;
__END__
projects / dbsrgits/DBIx-Class-DeploymentHandler.git / blobdiff