use CGI qw( -no_xhtml);
use Config::Std;
use Data::Dumper;
+use Digest::MD5 qw(md5_hex);
use English qw( -no_match_vars );
+use Getopt::Long;
use List::MoreUtils qw(any);
+use Pod::Usage;
+use Term::ANSIColor;
use SL::Auth;
use SL::DBUtils;
use SL::DB::Helper::ALL;
use SL::DB::Helper::Mappings;
+my %blacklist = SL::DB::Helper::Mappings->get_blacklist;
+my %package_names = SL::DB::Helper::Mappings->get_package_names;
+
our $form;
our $cgi;
our $auth;
our $meta_path = "SL/DB/MetaSetup";
+my %config;
+
sub setup {
- if (@ARGV < 2) {
- print "Usage: $PROGRAM_NAME login table1[=package1] [table2[=package2] ...]\n";
- print " or $PROGRAM_NAME login [--all|-a] [--sugar|-s]\n";
- exit 1;
- }
SL::LxOfficeConf->read;
- my $login = shift @ARGV;
+ my $login = $config{login} || $::lx_office_conf{devel}{login};
- $::lxdebug = LXDebug->new();
+ if (!$login) {
+ error("No login found in config. Please provide a login:");
+ usage();
+ }
- # locale messages
+ $::lxdebug = LXDebug->new();
$::locale = Locale->new("de");
$::form = new Form;
$::cgi = new CGI('');
$::auth = SL::Auth->new();
-
$::user = User->new($login);
-
%::myconfig = $auth->read_user($login);
$form->{script} = 'rose_meta_data.pl';
$form->{login} = $login;
CODE
if ($EVAL_ERROR) {
- print STDERR "Error in execution for table '$table': $EVAL_ERROR";
+ error("Error in execution for table '$table'");
+ error("'$EVAL_ERROR'") if $config{verbose};
return;
}
$definition =~ s/::AUTO::/::/g;
-
- my $file_exists = -f $meta_file;
-
- open(OUT, ">$meta_file") || die;
- print OUT <<CODE;
+ my $full_definition = <<CODE;
# This file has been auto-generated. Do not modify it; it will be overwritten
# by $::script automatically.
$definition;
CODE
- close OUT;
- print "File '$meta_file' " . ($file_exists ? 'updated' : 'created') . " for table '$table'\n";
-
- if (! -f $file) {
- open(OUT, ">$file") || die;
- print OUT <<CODE;
+ my $meta_definition = <<CODE;
# This file has been auto-generated only because it didn't exist.
# Feel free to modify it at will; it will not be overwritten automatically.
1;
CODE
- close OUT;
- print "File '$file' created as well.\n";
+ my $file_exists = -f $meta_file;
+ if ($file_exists) {
+ my $old_size = -s $meta_file;
+ my $old_md5 = md5_hex(do { local(@ARGV, $/) = ($meta_file); <> });
+ my $new_size = length $full_definition;
+ my $new_md5 = md5_hex($full_definition);
+ if ($old_size == $new_size && $old_md5 == $new_md5) {
+ notice("No changes in $meta_file, skipping.") if $config{verbose};
+ return;
+ }
+ }
+
+ if (!$config{nocommit}) {
+ open my $out, ">", $meta_file || die;
+ print $out $full_definition;
+ }
+
+ notice("File '$meta_file' " . ($file_exists ? 'updated' : 'created') . " for table '$table'");
+
+ if (! -f $file) {
+ if (!$config{nocommit}) {
+ open my $out, ">", $file || die;
+ print $out $meta_definition;
+ }
+
+ notice("File '$file' created as well.");
}
}
-setup();
+sub parse_args {
+ my ($options) = @_;
+ GetOptions(
+ 'login|user=s' => \ my $login,
+ all => \ my $all,
+ sugar => \ my $sugar,
+ 'no-commit' => \ my $nocommit,
+ help => sub { pod2usage(verbose => 99, sections => 'NAME|SYNOPSIS|OPTIONS') },
+ verbose => \ my $verbose,
+ );
+
+ $options->{login} = $login if $login;
+ $options->{sugar} = $sugar;
+ $options->{all} = $all;
+ $options->{nocommit} = $nocommit;
+ $options->{verbose} = $verbose;
+}
-my %blacklist = SL::DB::Helper::Mappings->get_blacklist;
-my %package_names = SL::DB::Helper::Mappings->get_package_names;
+sub usage {
+ pod2usage(verbose => 99, sections => 'SYNOPSIS');
+}
-my @tables = ();
-if (($ARGV[0] eq '--all') || ($ARGV[0] eq '-a') || ($ARGV[0] eq '--sugar') || ($ARGV[0] eq '-s')) {
- my ($type, $prefix) = ($ARGV[0] eq '--sugar') || ($ARGV[0] eq '-s') ? ('SUGAR', 'sugar_') : ('LXOFFICE', '');
- my $db = SL::DB::create(undef, $type);
- @tables = map { $package_names{$type}->{$_} ? "${_}=" . $package_names{$type}->{$_} : $prefix ? "${_}=${prefix}${_}" : $_ }
- grep { my $table = $_; !any { $_ eq $table } @{ $blacklist{$type} } }
- $db->list_tables;
+sub make_tables {
+ my @tables;
+ if ($config{all} || $config{sugar}) {
+ my ($type, $prefix) = $config{sugar} ? ('SUGAR', 'sugar_') : ('LXOFFICE', '');
+ my $db = SL::DB::create(undef, $type);
+ @tables =
+ map { $package_names{$type}->{$_} ? "$_=" . $package_names{$type}->{$_} : $prefix ? "$_=$prefix$_" : $_ }
+ grep { my $table = $_; !any { $_ eq $table } @{ $blacklist{$type} } }
+ $db->list_tables;
+ } elsif (@ARGV) {
+ @tables = @ARGV;
+ } else {
+ error("You specified neither --sugar nor --all nor any specific tables.");
+ usage();
+ }
-} else {
- @tables = @ARGV;
+ @tables;
}
-foreach my $table (@tables) {
+sub error {
+ print STDERR colored(shift, 'red'), $/;
+}
+
+sub notice {
+ print @_, $/;
+}
+
+parse_args(\%config);
+setup();
+my @tables = make_tables();
+
+for my $table (@tables) {
# add default model name unless model name is given or no defaults exists
$table .= '=' . $package_names{LXOFFICE}->{lc $table} if $table !~ /=/ && $package_names{LXOFFICE}->{lc $table};
process_table($table);
}
+
+1;
+
+__END__
+
+=encoding utf-8
+
+=head1 NAME
+
+rose_auto_create_model - mana Rose::DB::Object classes for Lx-Office
+
+=head1 SYNOPSIS
+
+ scripts/rose_create_model.pl --login login table1[=package1] [table2[=package2] ...]
+ scripts/rose_create_model.pl --login login [--all|-a] [--sugar|-s]
+
+ # updates all models
+ scripts/rose_create_model.pl --login login --all
+
+ # updates only customer table, login taken from config
+ scripts/rose_create_model.pl customer
+
+ # updates only parts table, package will be Part
+ scripts/rose_create_model.pl parts=Part
+
+ # try to update parts, but don't do it. tell what would happen in detail
+ scripts/rose_create_model.pl --no-commit --verbose parts
+
+=head1 DESCRIPTION
+
+Rose::DB::Object comes with a nice function named auto initialization with code
+generation. The documentation of Rose describes it like this:
+
+I<[...] auto-initializing metadata at runtime by querying the database has many
+caveats. An alternate approach is to query the database for metadata just once,
+and then generate the equivalent Perl code which can be pasted directly into
+the class definition in place of the call to auto_initialize.>
+
+I<Like the auto-initialization process itself, perl code generation has a
+convenient wrapper method as well as separate methods for the individual parts.
+All of the perl code generation methods begin with "perl_", and they support
+some rudimentary code formatting options to help the code conform to you
+preferred style. Examples can be found with the documentation for each perl_*
+method.>
+
+I<This hybrid approach to metadata population strikes a good balance between
+upfront effort and ongoing maintenance. Auto-generating the Perl code for the
+initial class definition saves a lot of tedious typing. From that point on,
+manually correcting and maintaining the definition is a small price to pay for
+the decreased start-up cost, the ability to use the class in the absence of a
+database connection, and the piece of mind that comes from knowing that your
+class is stable, and won't change behind your back in response to an "action at
+a distance" (i.e., a database schema update).>
+
+Unfortunately this ready easier than it is, since classes need to get in the
+right package and directory, certain stuff need to be adjusted and table names
+need to be translated into their class names. This script will wrap all that
+behind a few simple options.
+
+In the most basic version, just give it a login and
+
+=head1 OPTIONS
+
+=over 4
+
+=item C<--login, -l LOGIN>
+
+=item C<--user, -u LOGIN>
+
+Provide a login. If not present the login is loaded from the config key
+C<devel/login>. If that too is not found, an error is thrown.
+
+=item C<--all, -a>
+
+Process all tables from the database. Only those that are blacklistes in
+L<SL::DB::Helper::Mappings> are excluded.
+
+=item C<--sugar, -s>
+
+Process tables in sugar schema instead of standard schema. Rarely useful unless
+you debug schema awareness of the RDBO layer.
+
+=item C<--no-commit, -n>
+
+Do not write back generated files. This will do everything as usual but not
+actually modify any files.
+
+=item C<--help, -h>
+
+Print this help.
+
+=item C<--verbose, -v>
+
+Prints extra information, such as skipped files that were not changed and
+errors where the auto initialization failed.
+
+=back
+
+=head1 BUGS
+
+None yet.
+
+=head1 AUTHOR
+
+Sven Schöling E<lt>s.schoeling@linet-services.deE<gt>
+
+=cut