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 $admin->install("3.0");
59 The Admin interface has additional requirements not currently part of
60 L<DBIx::Class>. See L<DBIx::Class::Optional::Dependencies> for more details.
66 the class of the schema to load
70 has 'schema_class' => (
78 A pre-connected schema object can be provided for manipulation
84 isa => 'DBIx::Class::Schema',
92 my @include_dirs = @{$self->include_dirs};
93 local @INC = (@include_dirs, @INC);
94 Class::MOP::load_class($self->schema_class);
96 $self->connect_info->[3]->{ignore_version} =1;
97 return $self->schema_class->connect(@{$self->connect_info()} ); # , $self->connect_info->[3], { ignore_version => 1} );
102 Extra include directories to look when loading C<schema_class>
106 has 'include_dirs' => (
114 a resultset from the schema to operate on
126 a hash ref or json string to be used for identifying data to manipulate
139 a hash ref or json string to be used for inserting or updating data
152 a hash ref or json string to be used for passing additonal info to the ->search call
165 connect_info the arguments to provide to the connect call of the schema_class
169 has 'connect_info' => (
171 isa => DBICConnectInfo,
176 sub _build_connect_info {
178 return $self->_find_stanza($self->config, $self->config_stanza);
184 config_file provide a config_file to read connect_info from, if this is provided
185 config_stanze should also be provided to locate where the connect_info is in the config
186 The config file should be in a format readable by Config::General
199 config_stanza for use with config_file should be a '::' deliminated 'path' to the connection information
200 designed for use with catalyst config files
204 has 'config_stanza' => (
212 Instead of loading from a file the configuration can be provided directly as a hash ref. Please note
213 config_stanza will still be required.
226 try { require Config::Any }
227 catch { die ("Config::Any is required to parse the config file.\n") };
229 my $cfg = Config::Any->load_files ( {files => [$self->config_file], use_ext =>1, flatten_to_hash=>1});
231 # just grab the config from the config file
232 $cfg = $cfg->{$self->config_file};
239 The location where sql ddl files should be created or found for an upgrade.
252 Used for install, the version which will be 'installed' in the schema
264 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
276 Try and force certain operations.
288 Be less verbose about actions
309 =item Arguments: $sqlt_type, \%sqlt_args, $preversion
313 L<create> will generate sql for the supplied schema_class in sql_dir. The flavour of sql to
314 generate can be controlled by suppling a sqlt_type which should be a L<SQL::Translator> name.
316 Arguments for L<SQL::Translator> can be supplied in the sqlt_args hashref.
318 Optional preversion can be supplied to generate a diff to be used by upgrade.
323 my ($self, $sqlt_type, $sqlt_args, $preversion) = @_;
325 $preversion ||= $self->preversion();
327 my $schema = $self->schema();
328 # create the dir if does not exist
329 $self->sql_dir->mkpath() if ( ! -d $self->sql_dir);
331 $schema->create_ddl_dir( $sqlt_type, (defined $schema->schema_version ? $schema->schema_version : ""), $self->sql_dir->stringify, $preversion, $sqlt_args );
339 =item Arguments: <none>
343 upgrade will attempt to upgrade the connected database to the same version as the schema_class.
344 B<MAKE SURE YOU BACKUP YOUR DB FIRST>
350 my $schema = $self->schema();
352 if (!$schema->get_db_version()) {
353 # schema is unversioned
354 $schema->throw_exception ("Could not determin current schema version, please either install() or deploy().\n");
356 $schema->upgrade_directory ($self->sql_dir) if $self->sql_dir; # this will override whatever default the schema has
357 my $ret = $schema->upgrade();
367 =item Arguments: $version
371 install is here to help when you want to move to L<DBIx::Class::Schema::Versioned> and have an existing
372 database. install will take a version and add the version tracking tables and 'install' the version. No
373 further ddl modification takes place. Setting the force attribute to a true value will allow overriding of
374 already versioned databases.
379 my ($self, $version) = @_;
381 my $schema = $self->schema();
382 $version ||= $self->version();
383 if (!$schema->get_db_version() ) {
384 # schema is unversioned
385 print "Going to install schema version\n" if (!$self->quiet);
386 my $ret = $schema->install($version);
387 print "return is $ret\n" if (!$self->quiet);
389 elsif ($schema->get_db_version() and $self->force ) {
390 carp "Forcing install may not be a good idea";
391 if($self->_confirm() ) {
392 $self->schema->_set_db_version({ version => $version});
396 $schema->throw_exception ("Schema already has a version. Try upgrade instead.\n");
406 =item Arguments: $args
410 deploy will create the schema at the connected database. C<$args> are passed straight to
411 L<DBIx::Class::Schema/deploy>.
416 my ($self, $args) = @_;
417 my $schema = $self->schema();
418 $schema->deploy( $args, $self->sql_dir );
425 =item Arguments: $rs, $set
429 insert takes the name of a resultset from the schema_class and a hashref of data to insert
435 my ($self, $rs, $set) = @_;
437 $rs ||= $self->resultset();
438 $set ||= $self->set();
439 my $resultset = $self->schema->resultset($rs);
440 my $obj = $resultset->create( $set );
441 print ''.ref($resultset).' ID: '.join(',',$obj->id())."\n" if (!$self->quiet);
449 =item Arguments: $rs, $set, $where
453 update takes the name of a resultset from the schema_class, a hashref of data to update and
454 a where hash used to form the search for the rows to update.
459 my ($self, $rs, $set, $where) = @_;
461 $rs ||= $self->resultset();
462 $where ||= $self->where();
463 $set ||= $self->set();
464 my $resultset = $self->schema->resultset($rs);
465 $resultset = $resultset->search( ($where||{}) );
467 my $count = $resultset->count();
468 print "This action will modify $count ".ref($resultset)." records.\n" if (!$self->quiet);
470 if ( $self->force || $self->_confirm() ) {
471 $resultset->update_all( $set );
480 =item Arguments: $rs, $where, $attrs
484 delete takes the name of a resultset from the schema_class, a where hashref and a attrs to pass to ->search.
485 The found data is deleted and cannot be recovered.
490 my ($self, $rs, $where, $attrs) = @_;
492 $rs ||= $self->resultset();
493 $where ||= $self->where();
494 $attrs ||= $self->attrs();
495 my $resultset = $self->schema->resultset($rs);
496 $resultset = $resultset->search( ($where||{}), ($attrs||()) );
498 my $count = $resultset->count();
499 print "This action will delete $count ".ref($resultset)." records.\n" if (!$self->quiet);
501 if ( $self->force || $self->_confirm() ) {
502 $resultset->delete_all();
511 =item Arguments: $rs, $where, $attrs
515 select takes the name of a resultset from the schema_class, a where hashref and a attrs to pass to ->search.
516 The found data is returned in a array ref where the first row will be the columns list.
521 my ($self, $rs, $where, $attrs) = @_;
523 $rs ||= $self->resultset();
524 $where ||= $self->where();
525 $attrs ||= $self->attrs();
526 my $resultset = $self->schema->resultset($rs);
527 $resultset = $resultset->search( ($where||{}), ($attrs||()) );
530 my @columns = $resultset->result_source->columns();
531 push @data, [@columns];#
533 while (my $row = $resultset->next()) {
535 foreach my $column (@columns) {
536 push( @fields, $row->get_column($column) );
538 push @data, [@fields];
547 # mainly here for testing
548 return 1 if ($self->meta->get_attribute('_confirm')->get_value($self));
550 print "Are you sure you want to do this? (type YES to confirm) \n";
551 my $response = <STDIN>;
553 return ($response=~/^YES/);
557 my ($self, $cfg, $stanza) = @_;
558 my @path = split /::/, $stanza;
559 while (my $path = shift @path) {
560 if (exists $cfg->{$path}) {
561 $cfg = $cfg->{$path};
564 die ("Could not find $stanza in config, $path does not seem to exist.\n");
572 See L<DBIx::Class/CONTRIBUTORS>.
576 You may distribute this code under the same terms as Perl itself