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(?)";
29 my $copies_visible = 'AND cp.opac_visible IS TRUE';
30 $copies_visible = '' if ($self->api_name =~ /staff/o);
38 JOIN $cn_table cn ON (cn.record = r.source)
39 JOIN $cp_table cp ON (cn.id = cp.call_number)
40 JOIN $descendants a ON (cp.circ_lib = a.id)
41 WHERE r.metarecord = ?
48 JOIN $cn_table cn ON (cn.record = r.source)
49 JOIN $cp_table cp ON (cn.id = cp.call_number)
50 JOIN $descendants a ON (cp.circ_lib = a.id)
51 WHERE r.metarecord = ?
58 JOIN $out_table t ON (u.ou_type = t.id)
62 my $sth = metabib::metarecord_source_map->db_Main->prepare_cached($sql);
63 $sth->execute(''.$args{metarecord}, ''.$args{metarecord}, ''.$args{org_unit});
64 while ( my $row = $sth->fetchrow_hashref ) {
65 $client->respond( $row );
69 __PACKAGE__->register_method(
70 api_name => 'open-ils.storage.metabib.metarecord.copy_count',
71 method => 'metarecord_copy_count',
76 __PACKAGE__->register_method(
77 api_name => 'open-ils.storage.metabib.metarecord.copy_count.staff',
78 method => 'metarecord_copy_count',
90 my $term = $args{term};
91 my $limiters = $args{restrict};
93 my ($index_col) = metabib::full_rec->columns('FTS');
94 $index_col ||= 'value';
95 my $search_table = metabib::full_rec->table;
97 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value',"$index_col");
99 my $fts_where = $fts->sql_where_clause();
100 my @fts_ranks = $fts->fts_rank;
102 my $rank = join(' + ', @fts_ranks);
106 for my $limit (@$limiters) {
107 push @wheres, "( tag = ? AND subfield LIKE ? AND $fts_where )";
108 push @binds, $$limit{tag}, $$limit{subfield};
109 $log->debug("Limiting query using { tag => $$limit{tag}, subfield => $$limit{subfield} }", DEBUG);
111 my $where = join(' OR ', @wheres);
113 my $select = "SELECT record, sum($rank) FROM $search_table WHERE $where GROUP BY 1 ORDER BY 2 DESC;";
115 $log->debug("Search SQL :: [$select]",DEBUG);
117 my $recs = metabib::full_rec->db_Main->selectall_arrayref($select, {}, @binds);
118 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
120 $client->respond($_) for (@$recs);
123 __PACKAGE__->register_method(
124 api_name => 'open-ils.storage.direct.metabib.full_rec.search_fts.value',
125 method => 'search_full_rec',
130 __PACKAGE__->register_method(
131 api_name => 'open-ils.storage.direct.metabib.full_rec.search_fts.index_vector',
132 method => 'search_full_rec',
139 # XXX factored most of the PG dependant stuff out of here... need to find a way to do "dependants".
140 sub search_class_fts {
145 my $term = $args{term};
146 my $ou = $args{org_unit};
147 my $ou_type = $args{depth};
148 my $limit = $args{limit};
149 my $offset = $args{offset};
151 my $limit_clause = '';
152 my $offset_clause = '';
154 $limit_clause = "LIMIT $limit" if (defined $limit and int($limit) > 0);
155 $offset_clause = "OFFSET $offset" if (defined $offset and int($offset) > 0);
158 my $descendants = defined($ou_type) ?
159 "actor.org_unit_descendants($ou, $ou_type)" :
160 "actor.org_unit_descendants($ou)";
162 my $class = $self->{cdbi};
163 my $search_table = $class->table;
165 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
166 my $asset_call_number_table = asset::call_number->table;
167 my $asset_copy_table = asset::copy->table;
169 my ($index_col) = $class->columns('FTS');
170 $index_col ||= 'value';
172 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value', "$index_col");
174 my $fts_where = $fts->sql_where_clause;
175 my @fts_ranks = $fts->fts_rank;
177 my $rank = join(' + ', @fts_ranks);
179 my $has_vols = 'AND cn.owning_lib = d.id';
180 my $has_copies = 'AND cp.call_number = cn.id';
181 my $copies_visible = 'AND cp.opac_visible IS TRUE';
183 my $visible_count = ', count(DISTINCT cp.id)';
184 my $visible_count_test = 'HAVING count(DISTINCT cp.id) > 0';
186 if ($self->api_name =~ /staff/o) {
187 $copies_visible = '';
188 $visible_count_test = '';
189 $has_copies = '' if ($ou_type == 0);
190 $has_vols = '' if ($ou_type == 0);
193 my $rank_calc = ", sum($rank)/count(m.source)";
194 my $rank_order = "ORDER BY 2 DESC";
195 $rank_calc = ',1' if ($self->api_name =~ /unordered/o);
196 $rank_order = '' if ($self->api_name =~ /unordered/o);
198 my $select = <<" SQL";
199 SELECT m.metarecord $rank_calc $visible_count
200 FROM $search_table f,
201 $metabib_metarecord_source_map_table m,
202 $asset_call_number_table cn,
203 $asset_copy_table cp,
206 AND m.source = f.source
207 AND cn.record = m.source
214 $limit_clause $offset_clause
217 $log->debug("Field Search SQL :: [$select]",DEBUG);
219 my $recs = $class->db_Main->selectall_arrayref($select);
221 $log->debug("Search yielded ".scalar(@$recs)." results.",DEBUG);
223 $client->respond($_) for (@$recs);
227 for my $class ( qw/title author subject keyword/ ) {
228 __PACKAGE__->register_method(
229 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord",
230 method => 'search_class_fts',
233 cdbi => "metabib::${class}_field_entry",
236 __PACKAGE__->register_method(
237 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord.unordered",
238 method => 'search_class_fts',
241 cdbi => "metabib::${class}_field_entry",
243 __PACKAGE__->register_method(
244 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord.staff",
245 method => 'search_class_fts',
248 cdbi => "metabib::${class}_field_entry",
251 __PACKAGE__->register_method(
252 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord.staff.unordered",
253 method => 'search_class_fts',
256 cdbi => "metabib::${class}_field_entry",
260 # XXX factored most of the PG dependant stuff out of here... need to find a way to do "dependants".
261 sub search_class_fts_count {
266 my $term = $args{term};
267 my $ou = $args{org_unit};
268 my $ou_type = $args{depth};
269 my $limit = $args{limit} || 100;
270 my $offset = $args{offset} || 0;
272 my $descendants = defined($ou_type) ?
273 "actor.org_unit_descendants($ou, $ou_type)" :
274 "actor.org_unit_descendants($ou)";
277 (my $search_class = $self->api_name) =~ s/.*metabib.(\w+).search_fts.*/$1/o;
279 my $class = $self->{cdbi};
280 my $search_table = $class->table;
282 my $metabib_metarecord_source_map_table = metabib::metarecord_source_map->table;
283 my $asset_call_number_table = asset::call_number->table;
284 my $asset_copy_table = asset::copy->table;
286 my ($index_col) = $class->columns('FTS');
287 $index_col ||= 'value';
289 my $fts = OpenILS::Application::Storage::FTS->compile($term, 'value',"$index_col");
291 my $fts_where = $fts->sql_where_clause;
293 my $has_vols = 'AND cn.owning_lib = d.id';
294 my $has_copies = 'AND cp.call_number = cn.id';
295 my $copies_visible = 'AND cp.opac_visible IS TRUE';
296 if ($self->api_name =~ /staff/o) {
297 $copies_visible = '';
298 $has_vols = '' if ($ou_type == 0);
299 $has_copies = '' if ($ou_type == 0);
302 # XXX test an "EXISTS version of descendant checking...
303 my $select = <<" SQL";
304 SELECT count(distinct m.metarecord)
305 FROM $search_table f,
306 $metabib_metarecord_source_map_table m,
307 $asset_call_number_table cn,
308 $asset_copy_table cp,
311 AND m.source = f.source
312 AND cn.record = m.source
318 $log->debug("Field Search Count SQL :: [$select]",DEBUG);
320 my $recs = $class->db_Main->selectrow_arrayref($select)->[0];
322 $log->debug("Count Search yielded $recs results.",DEBUG);
327 for my $class ( qw/title author subject keyword/ ) {
328 __PACKAGE__->register_method(
329 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord_count",
330 method => 'search_class_fts_count',
333 cdbi => "metabib::${class}_field_entry",
336 __PACKAGE__->register_method(
337 api_name => "open-ils.storage.metabib.$class.search_fts.metarecord_count.staff",
338 method => 'search_class_fts_count',
341 cdbi => "metabib::${class}_field_entry",