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'); ## schema object for journal
14 our $VERSION = '0.01';
23 # sub exception_action
26 # # print STDERR Carp::longmess;
28 # $self->next::method(@_);
36 # $class->next::method(@_);
43 my $schema = $self->next::method(@_);
45 # print STDERR join(":", $self->sources), "\n";
48 if(!defined($self->journal_connection))
50 ## If no connection, use the same schema/storage etc as the user
51 DBIx::Class::Componentised->inject_base(ref $self, 'DBIx::Class::Schema::Journal::DB');
52 $journal_schema = $self;
56 $journal_schema = DBIx::Class::Schema::Journal::DB->connect(@{ $self->journal_connection });
57 if($self->journal_storage_type)
59 $journal_schema->storage_type($self->journal_storage_type);
63 ## get our own private version of the journaling sources
64 $self->_journal_schema($journal_schema->compose_namespace(blessed($self) . '::Journal'));
66 ## Create auditlog+history per table
67 my %j_sources = map { $_ => 1 } $self->journal_sources
68 ? @{$self->journal_sources}
70 foreach my $s_name ($self->sources)
72 next unless($j_sources{$s_name});
73 $self->create_journal_for($s_name);
74 $self->class($s_name)->load_components('Journal');
75 # print STDERR "$s_name :", $self->class($s_name), "\n";
78 ## Set up relationship between changeset->user_id and this schema's user
79 if(!@{$self->journal_user})
81 warn "No Journal User set!";
85 $self->_journal_schema->deploy();
86 $self->_journal_schema->class('ChangeSet')->belongs_to('user', @{$self->journal_user});
87 $self->_journal_schema->storage->disconnect();
92 sub get_audit_log_class_name
94 my ($self, $sourcename) = @_;
96 return blessed($self->_journal_schema) . "::${sourcename}AuditLog";
99 sub get_audit_history_class_name
101 my ($self, $sourcename) = @_;
103 return blessed($self->_journal_schema) . "::${sourcename}AuditHistory";
106 sub create_journal_for
108 my ($self, $s_name) = @_;
110 my $source = $self->source($s_name);
111 my $newclass = $self->get_audit_log_class_name($s_name);
112 DBIx::Class::Componentised->inject_base($newclass, 'DBIx::Class::Schema::Journal::DB::AuditLog');
113 $newclass->table(lc($s_name) . "_audit_log");
114 $self->_journal_schema->register_class("${s_name}AuditLog", $newclass);
117 my $histclass = $self->get_audit_history_class_name($s_name);
118 DBIx::Class::Componentised->inject_base($histclass, 'DBIx::Class::Schema::Journal::DB::AuditHistory');
119 $histclass->table(lc($s_name) . "_audit_history");
120 # $histclass->result_source_instance->name(lc($s_name) . "_audit_hisory");
121 $histclass->add_columns(
122 map { $_ => $source->column_info($_) } $source->columns
125 $self->_journal_schema->register_class("${s_name}AuditHistory", $histclass);
130 my ($self, $code) = @_;
132 ## Create a new changeset, then run $code as a transaction
133 my $cs = $self->_journal_schema->resultset('ChangeSet');
137 if( defined $self->_journal_schema->current_user() )
139 $changesetdata{user_id} = $self->_journal_schema->current_user();
141 if( defined $self->_journal_schema->current_session() )
143 $changesetdata{session_id} = $self->_journal_schema->current_session();
147 # $self->_journal_schema->current_user()
148 # ? ( user_id => $self->_journal_schema->current_user())
150 # $self->_journal_schema->current_session()
151 # ? ( session_id => $self->_journal_schema->current_session() )
156 %changesetdata = ( ID => undef );
158 my $changeset = $cs->create({ %changesetdata });
159 $self->_journal_schema->current_changeset($changeset->ID);
161 $self->next::method($code);
166 my ($self, $userid) = @_;
168 return $self->_journal_schema->current_user() if(@_ == 1);
170 $self->_journal_schema->current_user($userid);
173 sub changeset_session
175 my ($self, $sessionid) = @_;
177 return $self->_journal_schema->current_session() if(@_ == 1);
179 $self->_journal_schema->current_session($sessionid);