From: Jess Robinson <castaway@desert-island.me.uk>
Date: Sun, 29 Apr 2007 17:34:17 +0000 (+0000)
Subject: Add settings for current_user/session/changeset, overload insert()
X-Git-Tag: v0.900201~110
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=74f04cccc5938f53346a3580151080330d1573ea;p=dbsrgits%2FDBIx-Class-Journal.git

Add settings for current_user/session/changeset, overload insert()
---

diff --git a/lib/DBIx/Class/Journal.pm b/lib/DBIx/Class/Journal.pm
index 8da929e..c040d34 100644
--- a/lib/DBIx/Class/Journal.pm
+++ b/lib/DBIx/Class/Journal.pm
@@ -1,12 +1,37 @@
 package DBIx::Class::Journal;
 
 use base qw/DBIx::Class/;
-__PACKAGE__->load_components(qw/AccessorGroup/);
 
-__PACKAGE__->mk_group_accessors('simple' => qw/
-                                journal_dsn
-                                journal_sources
-                                /);
+## On create/insert, add new entry to AuditLog
+
+sub new
+{
+    my ($class, $attrs, @rest) = @_;
+
+    $class->result_source->schema->_journal_schema->current_user(delete $attrs->{user_id});
+
+    $self->next::method($attrs, @rest);
+}
+
+sub insert
+{
+    my ($self) = @_;
+
+    ## create new transaction here?
+    $self->next::method();
+    if($self->in_storage)
+    {
+        my $s_name = $self->result_source_instance->name();
+        my $al = $self->result_source->schema->_journal_schema->resultset("${s_name}AuditLog");
+        $al->create({
+            changeset => $self->result_source->schema->_journal_schema->current_changeset(),
+        });
+}
+
+## On delete, update delete_id of AuditLog
+
+## On update, copy previous row's contents to AuditHistory
+
 
 
 1;
diff --git a/lib/DBIx/Class/Schema/Journal.pm b/lib/DBIx/Class/Schema/Journal.pm
index 46f6963..7e611df 100644
--- a/lib/DBIx/Class/Schema/Journal.pm
+++ b/lib/DBIx/Class/Schema/Journal.pm
@@ -24,11 +24,13 @@ sub load_classes
     ## get our own private version of the journaling sources
     $self->_journal_schema($journal_schema->compose_namespace(blessed($self) . '::Journal'));
 
+    ## Create auditlog+history per table
     my %j_sources = @{$self->journal_sources} ? map { $_ => 1 } @{$self->journal_sources} : map { $_ => 1 } $self->sources;
     foreach my $s_name ($self->sources)
     {
         next unless($j_sources{$s_name});
         $self->create_journal_for($s_name);
+        $self->source($s_name)->load_component('Journal');
     }
 
     ## Set up relationship between changeset->user_id and this schema's user
@@ -38,9 +40,7 @@ sub load_classes
         return;
     }
 
-    ## get our own private version of the journaling sources
-    $self->_journal_schema->compose_namespace(blessed($self) . '::Journal');
-    DBIx::Class::Schema::Journal::DB::ChangeSet->belongs_to('user', @{$self->journal_user});
+    $self->_journal_schema->source('ChangeSet')->belongs_to('user', @{$self->journal_user});
 }
 
 sub get_audit_log_class_name
@@ -76,4 +76,19 @@ sub create_journal_for
                            
 }
 
+sub create_changeset
+{
+    my ($self, $code) = @_;
+
+    ## Create a new changeset, then run $code as a transaction
+    my $cs = $self->result_source->schema->_journal_schema->resultset('ChangeSet');
+    my $changeset = $cs->create({
+        user_id => $self->result_source->schema->_journal_schema->current_user(),
+        session_id => $self->result_source->schema->_journal_schema->current_session(),
+    });
+    $self->result_source->schema->_journal_schema->current_changeset($changeset->ID);
+
+    $self->txn_do($code);
+}
+
 1;
diff --git a/lib/DBIx/Class/Schema/Journal/DB.pm b/lib/DBIx/Class/Schema/Journal/DB.pm
index 89e7387..5831ce4 100644
--- a/lib/DBIx/Class/Schema/Journal/DB.pm
+++ b/lib/DBIx/Class/Schema/Journal/DB.pm
@@ -2,6 +2,10 @@ package DBIx::Class::Schema::Journal::DB;
 
 use base 'DBIx::Class::Schema';
 
+__PACKAGE__->mk_classdata('current_user');
+__PACKAGE__->mk_classdata('current_session');
+__PACKAGE__->mk_classdata('current_changeset');
+
 DBIx::Class::Schema::Journal::DB->load_classes();
 
 1;
diff --git a/lib/DBIx/Class/Schema/Journal/DB/ChangeSet.pm b/lib/DBIx/Class/Schema/Journal/DB/ChangeSet.pm
index f269227..a5c3928 100644
--- a/lib/DBIx/Class/Schema/Journal/DB/ChangeSet.pm
+++ b/lib/DBIx/Class/Schema/Journal/DB/ChangeSet.pm
@@ -14,7 +14,7 @@ __PACKAGE__->add_columns(
                          },
                          user_id => {
                              data_type => 'integer',
-                             is_nullable => 0,
+                             is_nullable => 1,
                              is_foreign_key => 1,
                          },
                          set_date => {