Commit | Line | Data |
f0f14c64 |
1 | package DBIx::Class::Schema::Journal; |
2 | |
3 | use base qw/DBIx::Class/; |
4 | |
d27ed438 |
5 | use Scalar::Util 'blessed'; |
b5851590 |
6 | use DBIx::Class::Schema::Journal::DB; |
d27ed438 |
7 | |
8 | __PACKAGE__->mk_classdata('journal_storage_type'); |
9 | __PACKAGE__->mk_classdata('journal_connection'); |
aba93491 |
10 | __PACKAGE__->mk_classdata('journal_deploy_on_connect'); |
f0f14c64 |
11 | __PACKAGE__->mk_classdata('journal_sources'); ## [ source names ] |
12 | __PACKAGE__->mk_classdata('journal_user'); ## [ class, field for user id ] |
ec16e73a |
13 | __PACKAGE__->mk_classdata('_journal_schema'); ## schema object for journal |
aba93491 |
14 | __PACKAGE__->mk_classdata('journal_nested_changesets'); |
f0f14c64 |
15 | |
ec16e73a |
16 | use strict; |
17 | use warnings; |
f3602465 |
18 | |
ec16e73a |
19 | # sub throw_exception |
20 | # { |
21 | # } |
22 | |
23 | # sub exception_action |
24 | # { |
25 | # my $self = shift; |
26 | # # print STDERR Carp::longmess; |
f3602465 |
27 | |
ec16e73a |
28 | # $self->next::method(@_); |
29 | # } |
f3602465 |
30 | |
d19af369 |
31 | # sub load_classes |
32 | # { |
33 | # my $class = shift; |
34 | |
35 | |
36 | # $class->next::method(@_); |
37 | |
38 | # } |
39 | |
b5851590 |
40 | sub connection |
f0f14c64 |
41 | { |
42 | my $self = shift; |
52558dc4 |
43 | my $schema = $self->next::method(@_); |
f0f14c64 |
44 | |
8092c4ed |
45 | # print STDERR join(":", $self->sources), "\n"; |
a5222e78 |
46 | |
0f91ba2b |
47 | my $journal_schema = DBIx::Class::Schema::Journal::DB->compose_namespace(blessed($self) . '::Journal'); |
48 | |
49 | if($self->journal_connection) |
d27ed438 |
50 | { |
d19af369 |
51 | if($self->journal_storage_type) |
52 | { |
53 | $journal_schema->storage_type($self->journal_storage_type); |
54 | } |
0f91ba2b |
55 | $journal_schema->connection(@{ $self->journal_connection }); |
56 | } else { |
57 | $journal_schema->storage( $schema->storage ); |
d27ed438 |
58 | } |
59 | |
0f91ba2b |
60 | $self->_journal_schema($journal_schema); |
61 | |
f0f14c64 |
62 | |
74f04ccc |
63 | ## Create auditlog+history per table |
f5c237df |
64 | my %j_sources = map { $_ => 1 } $self->journal_sources |
65 | ? @{$self->journal_sources} |
66 | : $self->sources; |
5fc8406c |
67 | |
f0f14c64 |
68 | foreach my $s_name ($self->sources) |
69 | { |
70 | next unless($j_sources{$s_name}); |
0f91ba2b |
71 | $self->create_journal_for($s_name); |
c5fba518 |
72 | $self->class($s_name)->load_components('Journal'); |
a5222e78 |
73 | # print STDERR "$s_name :", $self->class($s_name), "\n"; |
f0f14c64 |
74 | } |
75 | |
aba93491 |
76 | if ( $self->journal_nested_changesets ) { |
77 | $self->_journal_schema->nested_changesets(1); |
78 | die "FIXME nested changeset schema not yet supported... add parent_id to ChangeSet here"; |
79 | } |
80 | |
aa873584 |
81 | $self->journal_schema_deploy() |
aba93491 |
82 | if $self->journal_deploy_on_connect; |
51b16220 |
83 | |
f0f14c64 |
84 | ## Set up relationship between changeset->user_id and this schema's user |
51b16220 |
85 | if(!@{$self->journal_user || []}) |
f0f14c64 |
86 | { |
64b056b4 |
87 | #warn "No Journal User set!"; # no need to warn, user_id is useful even without a rel |
51b16220 |
88 | return $schema; |
f0f14c64 |
89 | } |
90 | |
c5fba518 |
91 | $self->_journal_schema->class('ChangeSet')->belongs_to('user', @{$self->journal_user}); |
f4f0b7c9 |
92 | $self->_journal_schema->storage->disconnect(); |
52558dc4 |
93 | |
94 | return $schema; |
f0f14c64 |
95 | } |
96 | |
aba93491 |
97 | sub deploy |
98 | { |
99 | my ( $self, $sqlt_args, @args ) = @_; |
100 | |
101 | $self->next::method($sqlt_args, @args); |
102 | |
aba93491 |
103 | $self->journal_schema_deploy($sqlt_args, @args); |
104 | } |
105 | |
51b16220 |
106 | sub journal_schema_deploy |
107 | { |
5fc8406c |
108 | my ( $self, $sqlt_args, @args ) = @_; |
109 | |
5fc8406c |
110 | $self->_journal_schema->deploy( $sqlt_args, @args ); |
51b16220 |
111 | } |
112 | |
f0f14c64 |
113 | sub create_journal_for |
114 | { |
115 | my ($self, $s_name) = @_; |
116 | |
117 | my $source = $self->source($s_name); |
30a4f241 |
118 | |
59c8adb5 |
119 | foreach my $audit (qw(AuditLog AuditHistory)) { |
120 | my $audit_source = join("", $s_name, $audit); |
121 | my $class = blessed($self->_journal_schema) . "::$audit_source"; |
f0f14c64 |
122 | |
59c8adb5 |
123 | DBIx::Class::Componentised->inject_base($class, "DBIx::Class::Schema::Journal::DB::$audit"); |
0f91ba2b |
124 | |
59c8adb5 |
125 | $class->journal_define_table($source); |
0f91ba2b |
126 | |
59c8adb5 |
127 | $self->_journal_schema->register_class($audit_source, $class); |
0f91ba2b |
128 | } |
f0f14c64 |
129 | } |
130 | |
f4f0b7c9 |
131 | sub txn_do |
74f04ccc |
132 | { |
aba93491 |
133 | my ($self, $user_code, @args) = @_; |
74f04ccc |
134 | |
aba93491 |
135 | my $jschema = $self->_journal_schema; |
8092c4ed |
136 | |
4233d9a1 |
137 | my $code = $user_code; |
ec16e73a |
138 | |
0f91ba2b |
139 | my $current_changeset = $jschema->_current_changeset; |
aba93491 |
140 | if ( !$current_changeset || $self->journal_nested_changesets ) |
52558dc4 |
141 | { |
aba93491 |
142 | my $current_changeset_ref = $jschema->_current_changeset_container; |
143 | |
144 | unless ( $current_changeset_ref ) { |
145 | # this is a hash because scalar refs can't be localized |
146 | $current_changeset_ref = { }; |
147 | $jschema->_current_changeset_container($current_changeset_ref); |
148 | } |
149 | |
150 | # wrap the thunk with a new changeset creation |
151 | $code = sub { |
794e01fa |
152 | my $changeset = $jschema->journal_create_changeset( parent_id => $current_changeset ); |
153 | local $current_changeset_ref->{changeset} = $changeset->id; |
154 | $user_code->(@_); |
155 | }; |
4233d9a1 |
156 | |
52558dc4 |
157 | } |
74f04ccc |
158 | |
794e01fa |
159 | if ( $jschema->storage != $self->storage ) { |
160 | my $inner_code = $code; |
161 | $code = sub { $jschema->txn_do($inner_code, @_) }; |
162 | } |
4233d9a1 |
163 | |
794e01fa |
164 | return $self->next::method($code, @args); |
74f04ccc |
165 | } |
166 | |
ec16e73a |
167 | sub changeset_user |
168 | { |
169 | my ($self, $userid) = @_; |
170 | |
171 | return $self->_journal_schema->current_user() if(@_ == 1); |
172 | |
173 | $self->_journal_schema->current_user($userid); |
174 | } |
175 | |
176 | sub changeset_session |
177 | { |
178 | my ($self, $sessionid) = @_; |
179 | |
180 | return $self->_journal_schema->current_session() if(@_ == 1); |
181 | |
182 | $self->_journal_schema->current_session($sessionid); |
183 | } |
184 | |
185 | |
f0f14c64 |
186 | 1; |