1 package DBIx::Class::Admin;
8 require DBIx::Class::Optional::Dependencies;
9 if (my $missing = DBIx::Class::Optional::Dependencies->req_missing_for ('admin') ) {
10 die "The following extra modules are required for DBIx::Class::Admin: $missing\n";
14 use JSON::Any qw(DWIW PP JSON CPANEL XS);
16 use MooseX::Types::Moose qw/Int Str Any Bool/;
17 use DBIx::Class::Admin::Types qw/DBICConnectInfo DBICHashRef/;
18 use MooseX::Types::JSON qw(JSON);
19 use MooseX::Types::Path::Class qw(Dir File);
20 use MooseX::Types::LoadableClass qw(LoadableClass);
26 DBIx::Class::Admin - Administration object for schemas
32 $ dbicadmin --schema=MyApp::Schema \
33 --connect='["dbi:SQLite:my.db", "", ""]' \
36 $ dbicadmin --schema=MyApp::Schema --class=Employee \
37 --connect='["dbi:SQLite:my.db", "", ""]' \
38 --op=update --set='{ "name": "New_Employee" }'
40 use DBIx::Class::Admin;
43 my $admin = DBIx::Class::Admin->new(
44 schema_class=> 'MY::Schema',
46 connect_info => { dsn => $dsn, user => $user, password => $pass },
50 $admin->create('SQLite');
52 # create SQL diff for an upgrade
53 $admin->create('SQLite', {} , "1.0");
58 # install a version for an unversioned schema
59 $admin->install("3.0");
63 The Admin interface has additional requirements not currently part of
64 L<DBIx::Class>. See L<DBIx::Class::Optional::Dependencies> for more details.
70 the class of the schema to load
74 has 'schema_class' => (
82 A pre-connected schema object can be provided for manipulation
88 isa => 'DBIx::Class::Schema',
95 $self->connect_info->[3]{ignore_version} = 1;
96 return $self->schema_class->connect(@{$self->connect_info});
101 a resultset from the schema to operate on
113 a hash ref or json string to be used for identifying data to manipulate
126 a hash ref or json string to be used for inserting or updating data
139 a hash ref or json string to be used for passing additional info to the ->search call
152 connect_info the arguments to provide to the connect call of the schema_class
156 has 'connect_info' => (
158 isa => DBICConnectInfo,
163 sub _build_connect_info {
165 return $self->_find_stanza($self->config, $self->config_stanza);
171 config_file provide a config_file to read connect_info from, if this is provided
172 config_stanze should also be provided to locate where the connect_info is in the config
173 The config file should be in a format readable by Config::Any.
186 config_stanza for use with config_file should be a '::' delimited 'path' to the connection information
187 designed for use with catalyst config files
191 has 'config_stanza' => (
199 Instead of loading from a file the configuration can be provided directly as a hash ref. Please note
200 config_stanza will still be required.
213 try { require Config::Any }
214 catch { die ("Config::Any is required to parse the config file.\n") };
216 my $cfg = Config::Any->load_files ( {files => [$self->config_file], use_ext =>1, flatten_to_hash=>1});
218 # just grab the config from the config file
219 $cfg = $cfg->{$self->config_file};
226 The location where sql ddl files should be created or found for an upgrade.
239 The type of sql dialect to use for creating sql files from schema
250 Used for install, the version which will be 'installed' in the schema
262 Previous 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
274 Try and force certain operations.
286 Be less verbose about actions
303 Toggle DBIx::Class debug output
310 trigger => \&_trigger_trace,
314 my ($self, $new, $old) = @_;
315 $self->schema->storage->debug($new);
325 =item Arguments: $sqlt_type, \%sqlt_args, $preversion
329 C<create> will generate sql for the supplied schema_class in sql_dir. The
330 flavour of sql to generate can be controlled by supplying a sqlt_type which
331 should be a L<SQL::Translator> name.
333 Arguments for L<SQL::Translator> can be supplied in the sqlt_args hashref.
335 Optional preversion can be supplied to generate a diff to be used by upgrade.
340 my ($self, $sqlt_type, $sqlt_args, $preversion) = @_;
342 $preversion ||= $self->preversion();
343 $sqlt_type ||= $self->sql_type();
345 my $schema = $self->schema();
346 # create the dir if does not exist
347 $self->sql_dir->mkpath() if ( ! -d $self->sql_dir);
349 $schema->create_ddl_dir( $sqlt_type, (defined $schema->schema_version ? $schema->schema_version : ""), $self->sql_dir->stringify, $preversion, $sqlt_args );
357 =item Arguments: <none>
361 upgrade will attempt to upgrade the connected database to the same version as the schema_class.
362 B<MAKE SURE YOU BACKUP YOUR DB FIRST>
368 my $schema = $self->schema();
370 if (!$schema->get_db_version()) {
371 # schema is unversioned
372 $schema->throw_exception ("Could not determin current schema version, please either install() or deploy().\n");
374 $schema->upgrade_directory ($self->sql_dir) if $self->sql_dir; # this will override whatever default the schema has
375 my $ret = $schema->upgrade();
385 =item Arguments: $version
389 install is here to help when you want to move to L<DBIx::Class::Schema::Versioned> and have an existing
390 database. install will take a version and add the version tracking tables and 'install' the version. No
391 further ddl modification takes place. Setting the force attribute to a true value will allow overriding of
392 already versioned databases.
397 my ($self, $version) = @_;
399 my $schema = $self->schema();
400 $version ||= $self->version();
401 if (!$schema->get_db_version() ) {
402 # schema is unversioned
403 print "Going to install schema version\n" if (!$self->quiet);
404 my $ret = $schema->install($version);
405 print "return is $ret\n" if (!$self->quiet);
407 elsif ($schema->get_db_version() and $self->force ) {
408 warn "Forcing install may not be a good idea\n";
409 if($self->_confirm() ) {
410 $self->schema->_set_db_version({ version => $version});
414 $schema->throw_exception ("Schema already has a version. Try upgrade instead.\n");
424 =item Arguments: $args
428 deploy will create the schema at the connected database. C<$args> are passed straight to
429 L<DBIx::Class::Schema/deploy>.
434 my ($self, $args) = @_;
435 my $schema = $self->schema();
436 $schema->deploy( $args, $self->sql_dir );
443 =item Arguments: $rs, $set
447 insert takes the name of a resultset from the schema_class and a hashref of data to insert
453 my ($self, $rs, $set) = @_;
455 $rs ||= $self->resultset();
456 $set ||= $self->set();
457 my $resultset = $self->schema->resultset($rs);
458 my $obj = $resultset->new_result($set)->insert;
459 print ''.ref($resultset).' ID: '.join(',',$obj->id())."\n" if (!$self->quiet);
467 =item Arguments: $rs, $set, $where
471 update takes the name of a resultset from the schema_class, a hashref of data to update and
472 a where hash used to form the search for the rows to update.
477 my ($self, $rs, $set, $where) = @_;
479 $rs ||= $self->resultset();
480 $where ||= $self->where();
481 $set ||= $self->set();
482 my $resultset = $self->schema->resultset($rs);
483 $resultset = $resultset->search( ($where||{}) );
485 my $count = $resultset->count();
486 print "This action will modify $count ".ref($resultset)." records.\n" if (!$self->quiet);
488 if ( $self->force || $self->_confirm() ) {
489 $resultset->update_all( $set );
498 =item Arguments: $rs, $where, $attrs
502 delete takes the name of a resultset from the schema_class, a where hashref and a attrs to pass to ->search.
503 The found data is deleted and cannot be recovered.
508 my ($self, $rs, $where, $attrs) = @_;
510 $rs ||= $self->resultset();
511 $where ||= $self->where();
512 $attrs ||= $self->attrs();
513 my $resultset = $self->schema->resultset($rs);
514 $resultset = $resultset->search( ($where||{}), ($attrs||()) );
516 my $count = $resultset->count();
517 print "This action will delete $count ".ref($resultset)." records.\n" if (!$self->quiet);
519 if ( $self->force || $self->_confirm() ) {
520 $resultset->delete_all();
529 =item Arguments: $rs, $where, $attrs
533 select takes the name of a resultset from the schema_class, a where hashref and a attrs to pass to ->search.
534 The found data is returned in a array ref where the first row will be the columns list.
539 my ($self, $rs, $where, $attrs) = @_;
541 $rs ||= $self->resultset();
542 $where ||= $self->where();
543 $attrs ||= $self->attrs();
544 my $resultset = $self->schema->resultset($rs);
545 $resultset = $resultset->search( ($where||{}), ($attrs||()) );
548 my @columns = $resultset->result_source->columns();
549 push @data, [@columns];#
551 while (my $row = $resultset->next()) {
553 foreach my $column (@columns) {
554 push( @fields, $row->get_column($column) );
556 push @data, [@fields];
565 # mainly here for testing
566 return 1 if ($self->meta->get_attribute('_confirm')->get_value($self));
568 print "Are you sure you want to do this? (type YES to confirm) \n";
569 my $response = <STDIN>;
571 return ($response=~/^YES/);
575 my ($self, $cfg, $stanza) = @_;
576 my @path = split /::/, $stanza;
577 while (my $path = shift @path) {
578 if (exists $cfg->{$path}) {
579 $cfg = $cfg->{$path};
582 die ("Could not find $stanza in config, $path does not seem to exist.\n");
585 $cfg = $cfg->{connect_info} if exists $cfg->{connect_info};
589 =head1 FURTHER QUESTIONS?
591 Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
593 =head1 COPYRIGHT AND LICENSE
595 This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
596 by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
597 redistribute it and/or modify it under the same terms as the
598 L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.