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 |
8dc58fe2 |
14 | __PACKAGE__->mk_classdata('journal_component'); |
aba93491 |
15 | __PACKAGE__->mk_classdata('journal_nested_changesets'); |
f0f14c64 |
16 | |
ec16e73a |
17 | use strict; |
18 | use warnings; |
f3602465 |
19 | |
ec16e73a |
20 | # sub throw_exception |
21 | # { |
22 | # } |
23 | |
24 | # sub exception_action |
25 | # { |
26 | # my $self = shift; |
27 | # # print STDERR Carp::longmess; |
f3602465 |
28 | |
ec16e73a |
29 | # $self->next::method(@_); |
30 | # } |
f3602465 |
31 | |
d19af369 |
32 | # sub load_classes |
33 | # { |
34 | # my $class = shift; |
35 | |
36 | |
37 | # $class->next::method(@_); |
38 | |
39 | # } |
40 | |
b5851590 |
41 | sub connection |
f0f14c64 |
42 | { |
43 | my $self = shift; |
52558dc4 |
44 | my $schema = $self->next::method(@_); |
f0f14c64 |
45 | |
8092c4ed |
46 | # print STDERR join(":", $self->sources), "\n"; |
a5222e78 |
47 | |
0f91ba2b |
48 | my $journal_schema = DBIx::Class::Schema::Journal::DB->compose_namespace(blessed($self) . '::Journal'); |
49 | |
50 | if($self->journal_connection) |
d27ed438 |
51 | { |
d19af369 |
52 | if($self->journal_storage_type) |
53 | { |
54 | $journal_schema->storage_type($self->journal_storage_type); |
55 | } |
0f91ba2b |
56 | $journal_schema->connection(@{ $self->journal_connection }); |
57 | } else { |
58 | $journal_schema->storage( $schema->storage ); |
d27ed438 |
59 | } |
60 | |
0f91ba2b |
61 | $self->_journal_schema($journal_schema); |
62 | |
8dc58fe2 |
63 | my $comp = $self->journal_component || "Journal"; |
f0f14c64 |
64 | |
74f04ccc |
65 | ## Create auditlog+history per table |
f5c237df |
66 | my %j_sources = map { $_ => 1 } $self->journal_sources |
67 | ? @{$self->journal_sources} |
68 | : $self->sources; |
5fc8406c |
69 | |
f0f14c64 |
70 | foreach my $s_name ($self->sources) |
71 | { |
72 | next unless($j_sources{$s_name}); |
0f91ba2b |
73 | $self->create_journal_for($s_name); |
8dc58fe2 |
74 | $self->class($s_name)->load_components($comp); |
a5222e78 |
75 | # print STDERR "$s_name :", $self->class($s_name), "\n"; |
f0f14c64 |
76 | } |
77 | |
aba93491 |
78 | if ( $self->journal_nested_changesets ) { |
79 | $self->_journal_schema->nested_changesets(1); |
80 | die "FIXME nested changeset schema not yet supported... add parent_id to ChangeSet here"; |
81 | } |
82 | |
aa873584 |
83 | $self->journal_schema_deploy() |
aba93491 |
84 | if $self->journal_deploy_on_connect; |
51b16220 |
85 | |
f0f14c64 |
86 | ## Set up relationship between changeset->user_id and this schema's user |
51b16220 |
87 | if(!@{$self->journal_user || []}) |
f0f14c64 |
88 | { |
64b056b4 |
89 | #warn "No Journal User set!"; # no need to warn, user_id is useful even without a rel |
51b16220 |
90 | return $schema; |
f0f14c64 |
91 | } |
92 | |
c5fba518 |
93 | $self->_journal_schema->class('ChangeSet')->belongs_to('user', @{$self->journal_user}); |
f4f0b7c9 |
94 | $self->_journal_schema->storage->disconnect(); |
52558dc4 |
95 | |
96 | return $schema; |
f0f14c64 |
97 | } |
98 | |
aba93491 |
99 | sub deploy |
100 | { |
101 | my ( $self, $sqlt_args, @args ) = @_; |
102 | |
103 | $self->next::method($sqlt_args, @args); |
104 | |
aba93491 |
105 | $self->journal_schema_deploy($sqlt_args, @args); |
106 | } |
107 | |
51b16220 |
108 | sub journal_schema_deploy |
109 | { |
5fc8406c |
110 | my ( $self, $sqlt_args, @args ) = @_; |
111 | |
5fc8406c |
112 | $self->_journal_schema->deploy( $sqlt_args, @args ); |
51b16220 |
113 | } |
114 | |
f0f14c64 |
115 | sub create_journal_for |
116 | { |
117 | my ($self, $s_name) = @_; |
118 | |
119 | my $source = $self->source($s_name); |
30a4f241 |
120 | |
59c8adb5 |
121 | foreach my $audit (qw(AuditLog AuditHistory)) { |
122 | my $audit_source = join("", $s_name, $audit); |
123 | my $class = blessed($self->_journal_schema) . "::$audit_source"; |
f0f14c64 |
124 | |
59c8adb5 |
125 | DBIx::Class::Componentised->inject_base($class, "DBIx::Class::Schema::Journal::DB::$audit"); |
0f91ba2b |
126 | |
59c8adb5 |
127 | $class->journal_define_table($source); |
0f91ba2b |
128 | |
59c8adb5 |
129 | $self->_journal_schema->register_class($audit_source, $class); |
0f91ba2b |
130 | } |
f0f14c64 |
131 | } |
132 | |
f4f0b7c9 |
133 | sub txn_do |
74f04ccc |
134 | { |
aba93491 |
135 | my ($self, $user_code, @args) = @_; |
74f04ccc |
136 | |
aba93491 |
137 | my $jschema = $self->_journal_schema; |
8092c4ed |
138 | |
4233d9a1 |
139 | my $code = $user_code; |
ec16e73a |
140 | |
0f91ba2b |
141 | my $current_changeset = $jschema->_current_changeset; |
aba93491 |
142 | if ( !$current_changeset || $self->journal_nested_changesets ) |
52558dc4 |
143 | { |
aba93491 |
144 | my $current_changeset_ref = $jschema->_current_changeset_container; |
145 | |
146 | unless ( $current_changeset_ref ) { |
147 | # this is a hash because scalar refs can't be localized |
148 | $current_changeset_ref = { }; |
149 | $jschema->_current_changeset_container($current_changeset_ref); |
150 | } |
151 | |
152 | # wrap the thunk with a new changeset creation |
153 | $code = sub { |
794e01fa |
154 | my $changeset = $jschema->journal_create_changeset( parent_id => $current_changeset ); |
155 | local $current_changeset_ref->{changeset} = $changeset->id; |
156 | $user_code->(@_); |
157 | }; |
4233d9a1 |
158 | |
52558dc4 |
159 | } |
74f04ccc |
160 | |
794e01fa |
161 | if ( $jschema->storage != $self->storage ) { |
162 | my $inner_code = $code; |
163 | $code = sub { $jschema->txn_do($inner_code, @_) }; |
164 | } |
4233d9a1 |
165 | |
794e01fa |
166 | return $self->next::method($code, @args); |
74f04ccc |
167 | } |
168 | |
ec16e73a |
169 | sub changeset_user |
170 | { |
171 | my ($self, $userid) = @_; |
172 | |
173 | return $self->_journal_schema->current_user() if(@_ == 1); |
174 | |
175 | $self->_journal_schema->current_user($userid); |
176 | } |
177 | |
178 | sub changeset_session |
179 | { |
180 | my ($self, $sessionid) = @_; |
181 | |
182 | return $self->_journal_schema->current_session() if(@_ == 1); |
183 | |
184 | $self->_journal_schema->current_session($sessionid); |
185 | } |
186 | |
187 | |
f0f14c64 |
188 | 1; |