1 package DBIx::Class::Schema::Journal;
3 use base qw/DBIx::Class/;
5 use Scalar::Util 'blessed';
6 use DBIx::Class::Schema::Journal::DB;
8 __PACKAGE__->mk_classdata('journal_storage_type');
9 __PACKAGE__->mk_classdata('journal_connection');
10 __PACKAGE__->mk_classdata('journal_sources'); ## [ source names ]
11 __PACKAGE__->mk_classdata('journal_user'); ## [ class, field for user id ]
12 __PACKAGE__->mk_classdata('_journal_schema');
17 $self->next::method(@_);
19 print STDERR join(":", $self->sources), "\n";
21 my $journal_schema = DBIx::Class::Schema::Journal::DB->connect(@{ $self->journal_connection || $self->storage->connect_info });
22 # print STDERR "conn", $journal_schema->storage->connect_info;
23 if($self->journal_storage_type)
25 $journal_schema->storage_type($self->journal_storage_type);
28 ## get our own private version of the journaling sources
29 $self->_journal_schema($journal_schema->compose_namespace(blessed($self) . '::Journal'));
31 ## Create auditlog+history per table
32 my %j_sources = @{$self->journal_sources} ? map { $_ => 1 } @{$self->journal_sources} : map { $_ => 1 } $self->sources;
33 foreach my $s_name ($self->sources)
35 next unless($j_sources{$s_name});
36 $self->create_journal_for($s_name);
37 $self->class($s_name)->load_components('Journal');
38 # print STDERR "$s_name :", $self->class($s_name), "\n";
41 ## Set up relationship between changeset->user_id and this schema's user
42 if(!@{$self->journal_user})
44 warn "No Journal User set!";
48 $self->_journal_schema->class('ChangeSet')->belongs_to('user', @{$self->journal_user});
51 sub get_audit_log_class_name
53 my ($self, $sourcename) = @_;
55 return blessed($self->_journal_schema) . "::${sourcename}AuditLog";
58 sub get_audit_history_class_name
60 my ($self, $sourcename) = @_;
62 return blessed($self->_journal_schema) . "::${sourcename}AuditHistory";
65 sub create_journal_for
67 my ($self, $s_name) = @_;
69 my $source = $self->source($s_name);
70 my $newclass = $self->get_audit_log_class_name($s_name);
71 DBIx::Class::Componentised->inject_base($newclass, 'DBIx::Class::Schema::Journal::DB::AuditLog');
72 $newclass->table(lc($s_name) . "_audit_log");
73 $self->_journal_schema->register_class("${s_name}AuditLog", $newclass);
76 my $histclass = $self->get_audit_history_class_name($s_name);
77 DBIx::Class::Componentised->inject_base($histclass, 'DBIx::Class::Schema::Journal::DB::AuditHistory');
78 $histclass->table(lc($s_name) . "_audit_history");
79 # $histclass->result_source_instance->name(lc($s_name) . "_audit_hisory");
80 $histclass->add_columns(
81 map { $_ => $source->column_info($_) } $source->columns
84 $self->_journal_schema->register_class("${s_name}AuditHistory", $histclass);
89 my ($self, $code) = @_;
91 ## Create a new changeset, then run $code as a transaction
92 my $cs = $self->result_source->schema->_journal_schema->resultset('ChangeSet');
93 my $changeset = $cs->create({
94 user_id => $self->result_source->schema->_journal_schema->current_user(),
95 session_id => $self->result_source->schema->_journal_schema->current_session(),
97 $self->result_source->schema->_journal_schema->current_changeset($changeset->ID);