1 package OpenILS::Application::Storage::Publisher::metabib;
2 use base qw/OpenILS::Application::Storage::Publisher/;
4 use OpenSRF::EX qw/:try/;
5 use OpenILS::Application::Storage::FTS;
6 use OpenILS::Utils::Fieldmapper;
7 use OpenSRF::Utils::Logger qw/:level/;
8 use OpenSRF::Utils::Cache;
10 use Digest::MD5 qw/md5_hex/;
12 my $log = 'OpenSRF::Utils::Logger';
16 sub metarecord_copy_count {
22 my $sm_table = metabib::metarecord_source_map->table;
23 my $cn_table = asset::call_number->table;
24 my $cp_table = asset::copy->table;
25 my $out_table = actor::org_unit_type->table;
26 my $descendants = "actor.org_unit_descendants(u.id)";
27 my $ancestors = "actor.org_unit_ancestors(?)";
35 JOIN $cn_table cn ON (cn.record = r.source)
36 JOIN $cp_table cp ON (cn.id = cp.call_number)
37 JOIN $descendants a ON (cp.circ_lib = a.id)
38 WHERE r.metarecord = ?
39 AND cp.opac_visible IS TRUE)
44 JOIN $cn_table cn ON (cn.record = r.source)
45 JOIN $cp_table cp ON (cn.id = cp.call_number)
46 JOIN $descendants a ON (cp.circ_lib = a.id)
47 WHERE r.metarecord = ?
49 AND cp.opac_visible IS TRUE)
53 JOIN $out_table t ON (u.ou_type = t.id)
57 my $sth = metabib::metarecord_source_map->db_Main->prepare_cached($sql);
58 $sth->execute(''.$args{metarecord}, ''.$args{metarecord}, ''.$args{org_unit});
59 while ( my $row = $sth->fetchrow_hashref ) {
60 $client->respond( $row );
64 __PACKAGE__->register_method(
65 api_name => 'open-ils.storage.metabib.metarecord.copy_count',
66 method => 'metarecord_copy_count',
78 my $term = $args{term};
79 my $limiters = $args{restrict};
81 my ($index_col) = metabib::full_rec->columns('FTS');
82 $index_col ||= 'value';
83 my $search_table = metabib::full_rec->table;
85 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value',"$index_col");
87 my $fts_where = $fts->sql_where_clause();
88 my @fts_ranks = $fts->fts_rank;
90 my $rank = join(' + ', @fts_ranks);
94 for my $limit (@$limiters) {
95 push @wheres, "( tag = ? AND subfield LIKE ? AND $fts_where )";
96 push @binds, $$limit{tag}, $$limit{subfield};
97 $log->debug("Limiting query using { tag => $$limit{tag}, subfield => $$limit{subfield} }", DEBUG);
99 my $where = join(' OR ', @wheres);
101 my $select = "SELECT record, sum($rank) FROM $search_table WHERE $where GROUP BY 1 ORDER BY 2 DESC;";
103 $log->debug("Search SQL :: [$select]",DEBUG);
105 my $recs = metabib::full_rec->db_Main->selectall_arrayref($select, {}, @binds);
106 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
108 $client->respond($_) for (@$recs);
111 __PACKAGE__->register_method(
112 api_name => 'open-ils.storage.direct.metabib.full_rec.search_fts.value',
113 method => 'search_full_rec',
118 __PACKAGE__->register_method(
119 api_name => 'open-ils.storage.direct.metabib.full_rec.search_fts.index_vector',
120 method => 'search_full_rec',
127 # XXX factored most of the PG dependant stuff out of here... need to find a way to do "dependants".
128 sub search_class_fts {
133 my $term = $args{term};
134 my $ou = $args{org_unit};
135 my $ou_type = $args{depth};
138 my $descendants = defined($ou_type) ?
139 "actor.org_unit_descendants($ou, $ou_type)" :
140 "actor.org_unit_descendants($ou)";
142 my $class = $self->{cdbi};
143 my $search_table = $class->table;
145 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
146 my $asset_call_number_table = asset::call_number->table;
147 my $asset_copy_table = asset::copy->table;
149 my ($index_col) = $class->columns('FTS');
150 $index_col ||= 'value';
152 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value', "$index_col");
154 my $fts_where = $fts->sql_where_clause;
155 my @fts_ranks = $fts->fts_rank;
157 my $rank = join(' + ', @fts_ranks);
159 my $select = <<" SQL";
160 SELECT m.metarecord, sum($rank)/count(m.source), count(DISTINCT cp.id)
161 FROM $search_table f,
162 $metabib_metarecord_source_map_table m,
163 $asset_call_number_table cn,
164 $asset_copy_table cp,
167 AND m.source = f.source
168 AND cn.record = m.source
169 AND cn.owning_lib = d.id
170 AND cp.call_number = cn.id
171 AND cp.opac_visible IS TRUE
173 HAVING count(DISTINCT cp.id) > 0
177 $log->debug("Field Search SQL :: [$select]",DEBUG);
179 my $recs = $class->db_Main->selectall_arrayref($select);
181 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
183 $client->respond($_) for (@$recs);
186 __PACKAGE__->register_method(
187 api_name => 'open-ils.storage.metabib.title.search_fts.metarecord',
188 method => 'search_class_fts',
191 cdbi => 'metabib::title_field_entry',
194 __PACKAGE__->register_method(
195 api_name => 'open-ils.storage.metabib.author.search_fts.metarecord',
196 method => 'search_class_fts',
199 cdbi => 'metabib::author_field_entry',
202 __PACKAGE__->register_method(
203 api_name => 'open-ils.storage.metabib.subject.search_fts.metarecord',
204 method => 'search_class_fts',
207 cdbi => 'metabib::subject_field_entry',
210 __PACKAGE__->register_method(
211 api_name => 'open-ils.storage.metabib.keyword.search_fts.metarecord',
212 method => 'search_class_fts',
215 cdbi => 'metabib::keyword_field_entry',
219 # XXX factored most of the PG dependant stuff out of here... need to find a way to do "dependants".
220 sub search_class_fts_count {
225 my $term = $args{term};
226 my $ou = $args{org_unit};
227 my $ou_type = $args{depth};
228 my $limit = $args{limit} || 100;
229 my $offset = $args{offset} || 0;
231 my $descendants = defined($ou_type) ?
232 "actor.org_unit_descendants($ou, $ou_type)" :
233 "actor.org_unit_descendants($ou)";
236 (my $search_class = $self->api_name) =~ s/.*metabib.(\w+).search_fts.*/$1/o;
237 my $cache_key = md5_hex($search_class.$term.$ou.$ou_type.'_COUNT_');
239 my $cached_recs = OpenSRF::Utils::Cache->new->get_cache( $cache_key );
240 return $cached_recs if (defined $cached_recs);
242 my $class = $self->{cdbi};
243 my $search_table = $class->table;
245 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
246 my $asset_call_number_table = asset::call_number->table;
247 my $asset_copy_table = asset::copy->table;
249 my ($index_col) = $class->columns('FTS');
250 $index_col ||= 'value';
252 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value',"$index_col");
254 my $fts_where = $fts->sql_where_clause;
256 # XXX test an "EXISTS version of descendant checking...
257 my $select = <<" SQL";
258 SELECT count(distinct m.metarecord)
259 FROM $search_table f,
260 $metabib_metarecord_source_map_table m,
261 $asset_call_number_table cn,
262 $asset_copy_table cp,
265 AND m.source = f.source
266 AND cn.record = m.source
267 AND cn.owning_lib = d.id
268 AND cp.call_number = cn.id
269 AND cp.opac_visible IS TRUE
272 $log->debug("Field Search Count SQL :: [$select]",DEBUG);
274 my $recs = $class->db_Main->selectrow_arrayref($select)->[0];
276 $log->debug("Count Search yielded $recs results.",DEBUG);
278 OpenSRF::Utils::Cache->new->put_cache( $cache_key => $recs );
283 __PACKAGE__->register_method(
284 api_name => 'open-ils.storage.metabib.title.search_fts.metarecord_count',
285 method => 'search_class_fts_count',
288 cdbi => 'metabib::title_field_entry',
291 __PACKAGE__->register_method(
292 api_name => 'open-ils.storage.metabib.author.search_fts.metarecord_count',
293 method => 'search_class_fts_count',
296 cdbi => 'metabib::author_field_entry',
299 __PACKAGE__->register_method(
300 api_name => 'open-ils.storage.metabib.subject.search_fts.metarecord_count',
301 method => 'search_class_fts_count',
304 cdbi => 'metabib::subject_field_entry',
307 __PACKAGE__->register_method(
308 api_name => 'open-ils.storage.metabib.keyword.search_fts.metarecord_count',
309 method => 'search_class_fts_count',
312 cdbi => 'metabib::keyword_field_entry',