1 package DBIx::Class::Admin;
5 use Carp::Clan qw/^DBIx::Class/;
7 croak('The following modules are required for DBIx::Class::Admin ' . DBIx::Class::Optional::Dependencies->req_missing_for ('admin') )
8 unless DBIx::Class::Optional::Dependencies->req_ok_for ('admin');
12 use MooseX::Types::Moose qw/Int Str Any Bool/;
13 use DBIx::Class::Admin::Types qw/DBICConnectInfo DBICHashRef/;
14 use MooseX::Types::JSON qw(JSON);
15 use MooseX::Types::Path::Class qw(Dir File);
17 use JSON::Any qw(DWIW XS JSON);
18 use namespace::autoclean;
22 DBIx::Class::Admin - Administration object for schemas
28 $ dbicadmin --schema=MyApp::Schema \
29 --connect='["dbi:SQLite:my.db", "", ""]' \
32 $ dbicadmin --schema=MyApp::Schema --class=Employee \
33 --connect='["dbi:SQLite:my.db", "", ""]' \
34 --op=update --set='{ "name": "New_Employee" }'
36 use DBIx::Class::Admin;
39 my $admin = DBIx::Class::Admin->new(
40 schema_class=> 'MY::Schema',
42 connect_info => { dsn => $dsn, user => $user, password => $pass },
46 $admin->create('SQLite');
48 # create SQL diff for an upgrade
49 $admin->create('SQLite', {} , "1.0");
54 # install a version for an unversioned schema
55 $admin->install("3.0");
59 The Admin interface has additional requirements not currently part of
60 L<DBIx::Class>. See L<DBIx::Class::Optional::Dependencies> for more details.
66 the class of the schema to load
70 has 'schema_class' => (
78 A pre-connected schema object can be provided for manipulation
84 isa => 'DBIx::Class::Schema',
92 Class::MOP::load_class($self->schema_class);
93 $self->connect_info->[3]{ignore_version} = 1;
94 return $self->schema_class->connect(@{$self->connect_info});
99 a resultset from the schema to operate on
111 a hash ref or json string to be used for identifying data to manipulate
124 a hash ref or json string to be used for inserting or updating data
137 a hash ref or json string to be used for passing additonal info to the ->search call
150 connect_info the arguments to provide to the connect call of the schema_class
154 has 'connect_info' => (
156 isa => DBICConnectInfo,
161 sub _build_connect_info {
163 return $self->_find_stanza($self->config, $self->config_stanza);
169 config_file provide a config_file to read connect_info from, if this is provided
170 config_stanze should also be provided to locate where the connect_info is in the config
171 The config file should be in a format readable by Config::General
184 config_stanza for use with config_file should be a '::' deliminated 'path' to the connection information
185 designed for use with catalyst config files
189 has 'config_stanza' => (
197 Instead of loading from a file the configuration can be provided directly as a hash ref. Please note
198 config_stanza will still be required.
211 try { require Config::Any }
212 catch { die ("Config::Any is required to parse the config file.\n") };
214 my $cfg = Config::Any->load_files ( {files => [$self->config_file], use_ext =>1, flatten_to_hash=>1});
216 # just grab the config from the config file
217 $cfg = $cfg->{$self->config_file};
224 The location where sql ddl files should be created or found for an upgrade.
237 Used for install, the version which will be 'installed' in the schema
249 Previouse version of the schema to create an upgrade diff for, the full sql for that version of the sql must be in the sql_dir
261 Try and force certain operations.
273 Be less verbose about actions
294 =item Arguments: $sqlt_type, \%sqlt_args, $preversion
298 L<create> will generate sql for the supplied schema_class in sql_dir. The
299 flavour of sql to generate can be controlled by supplying a sqlt_type which
300 should be a L<SQL::Translator> name.
302 Arguments for L<SQL::Translator> can be supplied in the sqlt_args hashref.
304 Optional preversion can be supplied to generate a diff to be used by upgrade.
309 my ($self, $sqlt_type, $sqlt_args, $preversion) = @_;
311 $preversion ||= $self->preversion();
313 my $schema = $self->schema();
314 # create the dir if does not exist
315 $self->sql_dir->mkpath() if ( ! -d $self->sql_dir);
317 $schema->create_ddl_dir( $sqlt_type, (defined $schema->schema_version ? $schema->schema_version : ""), $self->sql_dir->stringify, $preversion, $sqlt_args );
325 =item Arguments: <none>
329 upgrade will attempt to upgrade the connected database to the same version as the schema_class.
330 B<MAKE SURE YOU BACKUP YOUR DB FIRST>
336 my $schema = $self->schema();
338 if (!$schema->get_db_version()) {
339 # schema is unversioned
340 $schema->throw_exception ("Could not determin current schema version, please either install() or deploy().\n");
342 $schema->upgrade_directory ($self->sql_dir) if $self->sql_dir; # this will override whatever default the schema has
343 my $ret = $schema->upgrade();
353 =item Arguments: $version
357 install is here to help when you want to move to L<DBIx::Class::Schema::Versioned> and have an existing
358 database. install will take a version and add the version tracking tables and 'install' the version. No
359 further ddl modification takes place. Setting the force attribute to a true value will allow overriding of
360 already versioned databases.
365 my ($self, $version) = @_;
367 my $schema = $self->schema();
368 $version ||= $self->version();
369 if (!$schema->get_db_version() ) {
370 # schema is unversioned
371 print "Going to install schema version\n" if (!$self->quiet);
372 my $ret = $schema->install($version);
373 print "return is $ret\n" if (!$self->quiet);
375 elsif ($schema->get_db_version() and $self->force ) {
376 carp "Forcing install may not be a good idea";
377 if($self->_confirm() ) {
378 $self->schema->_set_db_version({ version => $version});
382 $schema->throw_exception ("Schema already has a version. Try upgrade instead.\n");
392 =item Arguments: $args
396 deploy will create the schema at the connected database. C<$args> are passed straight to
397 L<DBIx::Class::Schema/deploy>.
402 my ($self, $args) = @_;
403 my $schema = $self->schema();
404 $schema->deploy( $args, $self->sql_dir );
411 =item Arguments: $rs, $set
415 insert takes the name of a resultset from the schema_class and a hashref of data to insert
421 my ($self, $rs, $set) = @_;
423 $rs ||= $self->resultset();
424 $set ||= $self->set();
425 my $resultset = $self->schema->resultset($rs);
426 my $obj = $resultset->create( $set );
427 print ''.ref($resultset).' ID: '.join(',',$obj->id())."\n" if (!$self->quiet);
435 =item Arguments: $rs, $set, $where
439 update takes the name of a resultset from the schema_class, a hashref of data to update and
440 a where hash used to form the search for the rows to update.
445 my ($self, $rs, $set, $where) = @_;
447 $rs ||= $self->resultset();
448 $where ||= $self->where();
449 $set ||= $self->set();
450 my $resultset = $self->schema->resultset($rs);
451 $resultset = $resultset->search( ($where||{}) );
453 my $count = $resultset->count();
454 print "This action will modify $count ".ref($resultset)." records.\n" if (!$self->quiet);
456 if ( $self->force || $self->_confirm() ) {
457 $resultset->update_all( $set );
466 =item Arguments: $rs, $where, $attrs
470 delete takes the name of a resultset from the schema_class, a where hashref and a attrs to pass to ->search.
471 The found data is deleted and cannot be recovered.
476 my ($self, $rs, $where, $attrs) = @_;
478 $rs ||= $self->resultset();
479 $where ||= $self->where();
480 $attrs ||= $self->attrs();
481 my $resultset = $self->schema->resultset($rs);
482 $resultset = $resultset->search( ($where||{}), ($attrs||()) );
484 my $count = $resultset->count();
485 print "This action will delete $count ".ref($resultset)." records.\n" if (!$self->quiet);
487 if ( $self->force || $self->_confirm() ) {
488 $resultset->delete_all();
497 =item Arguments: $rs, $where, $attrs
501 select takes the name of a resultset from the schema_class, a where hashref and a attrs to pass to ->search.
502 The found data is returned in a array ref where the first row will be the columns list.
507 my ($self, $rs, $where, $attrs) = @_;
509 $rs ||= $self->resultset();
510 $where ||= $self->where();
511 $attrs ||= $self->attrs();
512 my $resultset = $self->schema->resultset($rs);
513 $resultset = $resultset->search( ($where||{}), ($attrs||()) );
516 my @columns = $resultset->result_source->columns();
517 push @data, [@columns];#
519 while (my $row = $resultset->next()) {
521 foreach my $column (@columns) {
522 push( @fields, $row->get_column($column) );
524 push @data, [@fields];
533 # mainly here for testing
534 return 1 if ($self->meta->get_attribute('_confirm')->get_value($self));
536 print "Are you sure you want to do this? (type YES to confirm) \n";
537 my $response = <STDIN>;
539 return ($response=~/^YES/);
543 my ($self, $cfg, $stanza) = @_;
544 my @path = split /::/, $stanza;
545 while (my $path = shift @path) {
546 if (exists $cfg->{$path}) {
547 $cfg = $cfg->{$path};
550 die ("Could not find $stanza in config, $path does not seem to exist.\n");
558 See L<DBIx::Class/CONTRIBUTORS>.
562 You may distribute this code under the same terms as Perl itself