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 # need to order record IDs by:
17 # 1) format - text, movie, sound, software, images, maps, mixed, music, 3d
18 # 2) proximity --- XXX Can't do it cheap...
20 sub ordered_records_from_metarecord {
25 my $copies_visible = 'AND cp.opac_visible IS TRUE';
26 $copies_visible = '' if ($self->api_name =~ /staff/o);
28 my $sm_table = metabib::metarecord_source_map->table;
29 my $rd_table = metabib::record_descriptor->table;
30 my $cn_table = asset::call_number->table;
31 my $cp_table = asset::copy->table;
32 my $out_table = actor::org_unit_type->table;
37 sum((SELECT count(cp.id)
39 WHERE cn.id = cp.call_number
45 WHERE cn.record = sm.source
46 AND cn.record = rd.record
48 GROUP BY cn.record, rd.item_type
51 WHEN rd.item_type IS NULL -- default
53 WHEN rd.item_type = '' -- default
55 WHEN rd.item_type IN ('a','t') -- books
57 WHEN rd.item_type = 'g' -- movies
59 WHEN rd.item_type IN ('i','j') -- sound recordings
61 WHEN rd.item_type = 'm' -- software
63 WHEN rd.item_type = 'k' -- images
65 WHEN rd.item_type IN ('e','f') -- maps
67 WHEN rd.item_type IN ('o','p') -- mixed
69 WHEN rd.item_type IN ('c','d') -- music
71 WHEN rd.item_type = 'r' -- 3d
77 my $sth = metabib::metarecord_source_map->db_Main->prepare_cached($sql);
79 while ( my $row = $sth->fetchrow_arrayref ) {
80 $client->respond( $$row[0] );
85 __PACKAGE__->register_method(
86 api_name => 'open-ils.storage.ordered.metabib.metarecord.records',
87 method => 'ordered_records_from_metarecord',
92 __PACKAGE__->register_method(
93 api_name => 'open-ils.storage.ordered.metabib.metarecord.records.staff',
94 method => 'ordered_records_from_metarecord',
101 sub metarecord_copy_count {
107 my $sm_table = metabib::metarecord_source_map->table;
108 my $cn_table = asset::call_number->table;
109 my $cp_table = asset::copy->table;
110 my $out_table = actor::org_unit_type->table;
111 my $descendants = "actor.org_unit_descendants(u.id)";
112 my $ancestors = "actor.org_unit_ancestors(?)";
114 my $copies_visible = 'AND cp.opac_visible IS TRUE';
115 $copies_visible = '' if ($self->api_name =~ /staff/o);
123 JOIN $cn_table cn ON (cn.record = r.source)
124 JOIN $cp_table cp ON (cn.id = cp.call_number)
125 JOIN $descendants a ON (cp.circ_lib = a.id)
126 WHERE r.metarecord = ?
133 JOIN $cn_table cn ON (cn.record = r.source)
134 JOIN $cp_table cp ON (cn.id = cp.call_number)
135 JOIN $descendants a ON (cp.circ_lib = a.id)
136 WHERE r.metarecord = ?
143 JOIN $out_table t ON (u.ou_type = t.id)
147 my $sth = metabib::metarecord_source_map->db_Main->prepare_cached($sql);
148 $sth->execute(''.$args{metarecord}, ''.$args{metarecord}, ''.$args{org_unit});
149 while ( my $row = $sth->fetchrow_hashref ) {
150 $client->respond( $row );
154 __PACKAGE__->register_method(
155 api_name => 'open-ils.storage.metabib.metarecord.copy_count',
156 method => 'metarecord_copy_count',
161 __PACKAGE__->register_method(
162 api_name => 'open-ils.storage.metabib.metarecord.copy_count.staff',
163 method => 'metarecord_copy_count',
169 sub search_full_rec {
175 my $term = $args{term};
176 my $limiters = $args{restrict};
178 my ($index_col) = metabib::full_rec->columns('FTS');
179 $index_col ||= 'value';
180 my $search_table = metabib::full_rec->table;
182 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value',"$index_col");
184 my $fts_where = $fts->sql_where_clause();
185 my @fts_ranks = $fts->fts_rank;
187 my $rank = join(' + ', @fts_ranks);
191 for my $limit (@$limiters) {
192 push @wheres, "( tag = ? AND subfield LIKE ? AND $fts_where )";
193 push @binds, $$limit{tag}, $$limit{subfield};
194 $log->debug("Limiting query using { tag => $$limit{tag}, subfield => $$limit{subfield} }", DEBUG);
196 my $where = join(' OR ', @wheres);
198 my $select = "SELECT record, sum($rank) FROM $search_table WHERE $where GROUP BY 1 ORDER BY 2 DESC;";
200 $log->debug("Search SQL :: [$select]",DEBUG);
202 my $recs = metabib::full_rec->db_Main->selectall_arrayref($select, {}, @binds);
203 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
205 $client->respond($_) for (@$recs);
208 __PACKAGE__->register_method(
209 api_name => 'open-ils.storage.direct.metabib.full_rec.search_fts.value',
210 method => 'search_full_rec',
215 __PACKAGE__->register_method(
216 api_name => 'open-ils.storage.direct.metabib.full_rec.search_fts.index_vector',
217 method => 'search_full_rec',
224 # XXX factored most of the PG dependant stuff out of here... need to find a way to do "dependants".
225 sub search_class_fts {
230 my $term = $args{term};
231 my $ou = $args{org_unit};
232 my $ou_type = $args{depth};
233 my $limit = $args{limit};
234 my $offset = $args{offset};
236 my $limit_clause = '';
237 my $offset_clause = '';
239 $limit_clause = "LIMIT $limit" if (defined $limit and int($limit) > 0);
240 $offset_clause = "OFFSET $offset" if (defined $offset and int($offset) > 0);
243 my $descendants = defined($ou_type) ?
244 "actor.org_unit_descendants($ou, $ou_type)" :
245 "actor.org_unit_descendants($ou)";
247 my $class = $self->{cdbi};
248 my $search_table = $class->table;
250 my $metabib_metarecord = metabib::metarecord->table;
251 my $metabib_full_rec = metabib::full_rec->table;
252 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
253 my $asset_call_number_table = asset::call_number->table;
254 my $asset_copy_table = asset::copy->table;
256 my ($index_col) = $class->columns('FTS');
257 $index_col ||= 'value';
259 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'f.value', "f.$index_col");
261 my $fts_where = $fts->sql_where_clause;
262 my @fts_ranks = $fts->fts_rank;
264 my $rank = join(' + ', @fts_ranks);
266 my $has_vols = 'AND cn.owning_lib = d.id';
267 my $has_copies = 'AND cp.call_number = cn.id';
268 my $copies_visible = 'AND cp.opac_visible IS TRUE';
270 my $visible_count = ', count(DISTINCT cp.id)';
271 my $visible_count_test = 'HAVING count(DISTINCT cp.id) > 0';
273 if ($self->api_name =~ /staff/o) {
274 $copies_visible = '';
275 $visible_count_test = '';
276 $has_copies = '' if ($ou_type == 0);
277 $has_vols = '' if ($ou_type == 0);
280 my $rank_calc = ", sum($rank + CASE WHEN f.value ILIKE ? THEN 1 ELSE 0 END)/count(m.source)";
281 $rank_calc = ', 1' if ($self->api_name =~ /unordered/o);
283 my $select = <<" SQL";
284 SELECT m.metarecord $rank_calc $visible_count
285 FROM $search_table f,
286 $metabib_metarecord_source_map_table m,
287 $asset_call_number_table cn,
288 $asset_copy_table cp,
291 AND m.source = f.source
292 AND cn.record = m.source
296 GROUP BY m.metarecord $visible_count_test
298 $limit_clause $offset_clause
301 $log->debug("Field Search SQL :: [$select]",DEBUG);
303 my $string = '%'.join('%',$fts->words).'%';
304 my $recs = ($self->api_name =~ /unordered/o) ?
305 $class->db_Main->selectall_arrayref($select) :
306 $class->db_Main->selectall_arrayref($select, {}, lc($string));
308 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
310 $client->respond($_) for (@$recs);
314 for my $class ( qw/title author subject keyword series/ ) {
315 __PACKAGE__->register_method(
316 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord",
317 method => 'search_class_fts',
320 cdbi => "metabib::${class}_field_entry",
323 __PACKAGE__->register_method(
324 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord.unordered",
325 method => 'search_class_fts',
328 cdbi => "metabib::${class}_field_entry",
331 __PACKAGE__->register_method(
332 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord.staff",
333 method => 'search_class_fts',
336 cdbi => "metabib::${class}_field_entry",
339 __PACKAGE__->register_method(
340 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord.staff.unordered",
341 method => 'search_class_fts',
344 cdbi => "metabib::${class}_field_entry",
349 # XXX factored most of the PG dependant stuff out of here... need to find a way to do "dependants".
350 sub search_class_fts_count {
355 my $term = $args{term};
356 my $ou = $args{org_unit};
357 my $ou_type = $args{depth};
358 my $limit = $args{limit} || 100;
359 my $offset = $args{offset} || 0;
361 my $descendants = defined($ou_type) ?
362 "actor.org_unit_descendants($ou, $ou_type)" :
363 "actor.org_unit_descendants($ou)";
366 (my $search_class = $self->api_name) =~ s/.*metabib.(\w+).search_fts.*/$1/o;
368 my $class = $self->{cdbi};
369 my $search_table = $class->table;
371 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
372 my $asset_call_number_table = asset::call_number->table;
373 my $asset_copy_table = asset::copy->table;
375 my ($index_col) = $class->columns('FTS');
376 $index_col ||= 'value';
378 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value',"$index_col");
380 my $fts_where = $fts->sql_where_clause;
382 my $has_vols = 'AND cn.owning_lib = d.id';
383 my $has_copies = 'AND cp.call_number = cn.id';
384 my $copies_visible = 'AND cp.opac_visible IS TRUE';
385 if ($self->api_name =~ /staff/o) {
386 $copies_visible = '';
387 $has_vols = '' if ($ou_type == 0);
388 $has_copies = '' if ($ou_type == 0);
391 # XXX test an "EXISTS version of descendant checking...
392 my $select = <<" SQL";
393 SELECT count(distinct m.metarecord)
394 FROM $search_table f,
395 $metabib_metarecord_source_map_table m,
396 $asset_call_number_table cn,
397 $asset_copy_table cp,
400 AND m.source = f.source
401 AND cn.record = m.source
407 $log->debug("Field Search Count SQL :: [$select]",DEBUG);
409 my $recs = $class->db_Main->selectrow_arrayref($select)->[0];
411 $log->debug("Count Search yielded $recs results.",DEBUG);
416 for my $class ( qw/title author subject keyword series/ ) {
417 __PACKAGE__->register_method(
418 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord_count",
419 method => 'search_class_fts_count',
422 cdbi => "metabib::${class}_field_entry",
425 __PACKAGE__->register_method(
426 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord_count.staff",
427 method => 'search_class_fts_count',
430 cdbi => "metabib::${class}_field_entry",