1
2 """GNUmed person searching code."""
3
4 __author__ = "K.Hilbert <Karsten.Hilbert@gmx.net>"
5 __license__ = "GPL"
6
7
8 import sys, logging, re as regex
9
10
11
12 if __name__ == '__main__':
13 sys.path.insert(0, '../../')
14 from Gnumed.pycommon import gmPG2, gmI18N, gmTools, gmDateTime
15 from Gnumed.business import gmPerson
16
17
18 _log = logging.getLogger('gm.person')
19
21 """UI independant i18n aware patient searcher."""
23 self._generate_queries = self._generate_queries_de
24
25 self.conn = gmPG2.get_connection()
26 self.curs = self.conn.cursor()
27
29 try:
30 self.curs.close()
31 except: pass
32 try:
33 self.conn.close()
34 except: pass
35
36
37
38 - def get_patients(self, search_term = None, a_locale = None, dto = None):
39 identities = self.get_identities(search_term, a_locale, dto)
40 if identities is None:
41 return None
42 return [ gmPerson.cPatient(aPK_obj=ident['pk_identity']) for ident in identities ]
43
44 - def get_identities(self, search_term = None, a_locale = None, dto = None):
45 """Get patient identity objects for given parameters.
46
47 - either search term or search dict
48 - dto contains structured data that doesn't need to be parsed (cDTO_person)
49 - dto takes precedence over search_term
50 """
51 parse_search_term = (dto is None)
52
53 if not parse_search_term:
54 queries = self._generate_queries_from_dto(dto)
55 if queries is None:
56 parse_search_term = True
57 if len(queries) == 0:
58 parse_search_term = True
59
60 if parse_search_term:
61
62 if a_locale is not None:
63 print "temporary change of locale on patient search not implemented"
64 _log.warning("temporary change of locale on patient search not implemented")
65
66 if search_term is None:
67 raise ValueError('need search term (dto AND search_term are None)')
68
69 queries = self._generate_queries(search_term)
70
71
72 if len(queries) == 0:
73 _log.error('query tree empty')
74 _log.error('[%s] [%s] [%s]' % (search_term, a_locale, str(dto)))
75 return None
76
77
78 identities = []
79
80 for query in queries:
81 _log.debug("running %s" % query)
82 try:
83 rows, idx = gmPG2.run_ro_queries(queries = [query], get_col_idx=True)
84 except:
85 _log.exception('error running query')
86 continue
87 if len(rows) == 0:
88 continue
89 identities.extend (
90 [ gmPerson.cIdentity(row = {'pk_field': 'pk_identity', 'data': row, 'idx': idx}) for row in rows ]
91 )
92
93 pks = []
94 unique_identities = []
95 for identity in identities:
96 if identity['pk_identity'] in pks:
97 continue
98 pks.append(identity['pk_identity'])
99 unique_identities.append(identity)
100
101 return unique_identities
102
103
104
106 """Transform some characters into a regex."""
107 if aString.strip() == u'':
108 return aString
109
110
111 normalized = aString.replace(u'Ä', u'(Ä|AE|Ae|A|E)')
112 normalized = normalized.replace(u'Ö', u'(Ö|OE|Oe|O)')
113 normalized = normalized.replace(u'Ü', u'(Ü|UE|Ue|U)')
114 normalized = normalized.replace(u'ä', u'(ä|ae|e|a)')
115 normalized = normalized.replace(u'ö', u'(ö|oe|o)')
116 normalized = normalized.replace(u'ü', u'(ü|ue|u|y)')
117 normalized = normalized.replace(u'ß', u'(ß|sz|ss|s)')
118
119
120
121 normalized = normalized.replace(u'é', u'***DUMMY***')
122 normalized = normalized.replace(u'è', u'***DUMMY***')
123 normalized = normalized.replace(u'***DUMMY***', u'(é|e|è|ä|ae)')
124
125
126 normalized = normalized.replace(u'v', u'***DUMMY***')
127 normalized = normalized.replace(u'f', u'***DUMMY***')
128 normalized = normalized.replace(u'ph', u'***DUMMY***')
129 normalized = normalized.replace(u'***DUMMY***', u'(v|f|ph)')
130
131
132 normalized = normalized.replace(u'Th',u'***DUMMY***')
133 normalized = normalized.replace(u'T', u'***DUMMY***')
134 normalized = normalized.replace(u'***DUMMY***', u'(Th|T)')
135 normalized = normalized.replace(u'th', u'***DUMMY***')
136 normalized = normalized.replace(u't', u'***DUMMY***')
137 normalized = normalized.replace(u'***DUMMY***', u'(th|t)')
138
139
140 normalized = normalized.replace(u'"', u'***DUMMY***')
141 normalized = normalized.replace(u"'", u'***DUMMY***')
142 normalized = normalized.replace(u'`', u'***DUMMY***')
143 normalized = normalized.replace(u'***DUMMY***', u"""("|'|`|***DUMMY***|\s)*""")
144 normalized = normalized.replace(u'-', u"""(-|\s)*""")
145 normalized = normalized.replace(u'|***DUMMY***|', u'|-|')
146
147 if aggressive:
148 pass
149
150
151 _log.debug('[%s] -> [%s]' % (aString, normalized))
152
153 return normalized
154
155
156
157
158
159
160
162 """Compose queries if search term seems unambigous."""
163 queries = []
164
165 raw = raw.strip().rstrip(u',').rstrip(u';').strip()
166
167
168 if regex.match(u"^(\s|\t)*\d+(\s|\t)*$", raw, flags = regex.LOCALE | regex.UNICODE):
169 _log.debug("[%s]: a PK or DOB" % raw)
170 tmp = raw.strip()
171 queries.append ({
172 'cmd': u"SELECT *, %s::text AS match_type FROM dem.v_basic_person WHERE pk_identity = %s ORDER BY lastnames, firstnames, dob",
173 'args': [_('internal patient ID'), tmp]
174 })
175 if len(tmp) > 7:
176 queries.append ({
177 'cmd': u"SELECT *, %s::text AS match_type FROM dem.v_basic_person WHERE dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone) ORDER BY lastnames, firstnames, dob",
178 'args': [_('date of birth'), tmp.replace(',', '.')]
179 })
180 queries.append ({
181 'cmd': u"""
182 SELECT vba.*, %s::text AS match_type
183 FROM
184 dem.lnk_identity2ext_id li2ext_id,
185 dem.v_basic_person vba
186 WHERE
187 vba.pk_identity = li2ext_id.id_identity and lower(li2ext_id.external_id) ~* lower(%s)
188 ORDER BY
189 lastnames, firstnames, dob
190 """,
191 'args': [_('external patient ID'), tmp]
192 })
193 return queries
194
195
196 if regex.match(u"^(\d|\s|\t)+$", raw, flags = regex.LOCALE | regex.UNICODE):
197 _log.debug("[%s]: a DOB or PK" % raw)
198 queries.append ({
199 'cmd': u"SELECT *, %s::text AS match_type FROM dem.v_basic_person WHERE dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone) ORDER BY lastnames, firstnames, dob",
200 'args': [_('date of birth'), raw.replace(',', '.')]
201 })
202 tmp = raw.replace(u' ', u'')
203 tmp = tmp.replace(u'\t', u'')
204 queries.append ({
205 'cmd': u"SELECT *, %s::text AS match_type FROM dem.v_basic_person WHERE pk_identity LIKE %s%%",
206 'args': [_('internal patient ID'), tmp]
207 })
208 return queries
209
210
211 if regex.match(u"^(\s|\t)*#(\d|\s|\t)+$", raw, flags = regex.LOCALE | regex.UNICODE):
212 _log.debug("[%s]: a PK or external ID" % raw)
213 tmp = raw.replace(u'#', u'')
214 tmp = tmp.strip()
215 tmp = tmp.replace(u' ', u'')
216 tmp = tmp.replace(u'\t', u'')
217
218 queries.append ({
219 'cmd': u"SELECT *, %s::text AS match_type FROM dem.v_basic_person WHERE pk_identity = %s ORDER BY lastnames, firstnames, dob",
220 'args': [_('internal patient ID'), tmp]
221 })
222
223 tmp = raw.replace(u'#', u'')
224 tmp = tmp.strip()
225 tmp = tmp.replace(u' ', u'***DUMMY***')
226 tmp = tmp.replace(u'\t', u'***DUMMY***')
227 tmp = tmp.replace(u'***DUMMY***', u'(\s|\t|-|/)*')
228 queries.append ({
229 'cmd': u"""
230 SELECT vba.*, %s::text AS match_type FROM dem.lnk_identity2ext_id li2ext_id, dem.v_basic_person vba
231 WHERE vba.pk_identity = li2ext_id.id_identity and lower(li2ext_id.external_id) ~* lower(%s)
232 ORDER BY lastnames, firstnames, dob""",
233 'args': [_('external patient ID'), tmp]
234 })
235 return queries
236
237
238 if regex.match(u"^(\s|\t)*#.+$", raw, flags = regex.LOCALE | regex.UNICODE):
239 _log.debug("[%s]: an external ID" % raw)
240 tmp = raw.replace(u'#', u'')
241 tmp = tmp.strip()
242 tmp = tmp.replace(u' ', u'***DUMMY***')
243 tmp = tmp.replace(u'\t', u'***DUMMY***')
244 tmp = tmp.replace(u'-', u'***DUMMY***')
245 tmp = tmp.replace(u'/', u'***DUMMY***')
246 tmp = tmp.replace(u'***DUMMY***', u'(\s|\t|-|/)*')
247 queries.append ({
248 'cmd': u"""
249 SELECT
250 vba.*,
251 %s::text AS match_type
252 FROM
253 dem.lnk_identity2ext_id li2ext_id,
254 dem.v_basic_person vba
255 WHERE
256 vba.pk_identity = li2ext_id.id_identity
257 AND
258 lower(li2ext_id.external_id) ~* lower(%s)
259 ORDER BY
260 lastnames, firstnames, dob""",
261 'args': [_('external patient ID'), tmp]
262 })
263 return queries
264
265
266 if regex.match(u"^(\s|\t)*\d+(\s|\t|\.|\-|/)*\d+(\s|\t|\.|\-|/)*\d+(\s|\t|\.)*$", raw, flags = regex.LOCALE | regex.UNICODE):
267 _log.debug("[%s]: a DOB" % raw)
268 tmp = raw.strip()
269 while u'\t\t' in tmp: tmp = tmp.replace(u'\t\t', u' ')
270 while u' ' in tmp: tmp = tmp.replace(u' ', u' ')
271
272
273
274 queries.append ({
275 'cmd': u"SELECT *, %s AS match_type FROM dem.v_basic_person WHERE dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone) ORDER BY lastnames, firstnames, dob",
276 'args': [_('date of birth'), tmp.replace(',', '.')]
277 })
278 return queries
279
280
281 if regex.match(u"^(\s|\t)*,(\s|\t)*([^0-9])+(\s|\t)*$", raw, flags = regex.LOCALE | regex.UNICODE):
282 _log.debug("[%s]: a firstname" % raw)
283 tmp = self._normalize_soundalikes(raw[1:].strip())
284 cmd = u"""
285 SELECT DISTINCT ON (pk_identity) * FROM (
286 SELECT *, %s AS match_type FROM ((
287 SELECT vbp.*
288 FROM dem.names, dem.v_basic_person vbp
289 WHERE dem.names.firstnames ~ %s and vbp.pk_identity = dem.names.id_identity
290 ) union all (
291 SELECT vbp.*
292 FROM dem.names, dem.v_basic_person vbp
293 WHERE dem.names.firstnames ~ %s and vbp.pk_identity = dem.names.id_identity
294 )) AS super_list ORDER BY lastnames, firstnames, dob
295 ) AS sorted_list"""
296 queries.append ({
297 'cmd': cmd,
298 'args': [_('first name'), '^' + gmTools.capitalize(tmp, mode=gmTools.CAPS_NAMES), '^' + tmp]
299 })
300 return queries
301
302
303 if regex.match(u"^(\s|\t)*(\*|\$).+$", raw, flags = regex.LOCALE | regex.UNICODE):
304 _log.debug("[%s]: a DOB" % raw)
305 tmp = raw.replace(u'*', u'')
306 tmp = tmp.replace(u'$', u'')
307 queries.append ({
308 'cmd': u"SELECT *, %s AS match_type FROM dem.v_basic_person WHERE dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone) ORDER BY lastnames, firstnames, dob",
309 'args': [_('date of birth'), tmp.replace(u',', u'.')]
310 })
311 return queries
312
313 return queries
314
315
316
318 """Generate generic queries.
319
320 - not locale dependant
321 - data -> firstnames, lastnames, dob, gender
322 """
323 _log.debug(u'_generate_queries_from_dto("%s")' % dto)
324
325 if not isinstance(dto, gmPerson.cDTO_person):
326 return None
327
328 vals = [_('name, gender, date of birth')]
329 where_snippets = []
330
331 vals.append(dto.firstnames)
332 where_snippets.append(u'firstnames=%s')
333 vals.append(dto.lastnames)
334 where_snippets.append(u'lastnames=%s')
335
336 if dto.dob is not None:
337 vals.append(dto.dob)
338
339 where_snippets.append(u"dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s)")
340
341 if dto.gender is not None:
342 vals.append(dto.gender)
343 where_snippets.append('gender=%s')
344
345
346 if len(where_snippets) == 0:
347 _log.error('invalid search dict structure')
348 _log.debug(data)
349 return None
350
351 cmd = u"""
352 SELECT *, %%s AS match_type FROM dem.v_basic_person
353 WHERE pk_identity in (
354 SELECT id_identity FROM dem.names WHERE %s
355 ) ORDER BY lastnames, firstnames, dob""" % ' and '.join(where_snippets)
356
357 queries = [
358 {'cmd': cmd, 'args': vals}
359 ]
360
361
362
363 return queries
364
365
366
368
369 if search_term is None:
370 return []
371
372
373 queries = self._generate_simple_query(search_term)
374 if len(queries) > 0:
375 return queries
376
377
378 _log.debug('[%s]: not a search term with a "suggestive" structure' % search_term)
379
380 search_term = search_term.strip().strip(u',').strip(u';').strip()
381 normalized = self._normalize_soundalikes(search_term)
382
383 queries = []
384
385
386
387 if regex.match(u"^(\s|\t)*[a-zäöüßéáúóçøA-ZÄÖÜÇØ]+(\s|\t)*$", search_term, flags = regex.LOCALE | regex.UNICODE):
388
389 cmd = u"""
390 SELECT DISTINCT ON (pk_identity) * FROM (
391 SELECT * FROM ((
392 SELECT vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and lower(n.lastnames) ~* lower(%s)
393 ) union all (
394 -- first name
395 SELECT vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and lower(n.firstnames) ~* lower(%s)
396 ) union all (
397 -- anywhere in name
398 SELECT
399 vbp.*,
400 %s::text AS match_type
401 FROM
402 dem.v_basic_person vbp,
403 dem.names n
404 WHERE
405 vbp.pk_identity = n.id_identity
406 AND
407 lower(n.firstnames || ' ' || n.lastnames || ' ' || coalesce(n.preferred, '')) ~* lower(%s)
408 )) AS super_list ORDER BY lastnames, firstnames, dob
409 ) AS sorted_list"""
410 tmp = normalized.strip()
411 args = []
412 args.append(_('last name'))
413 args.append('^' + tmp)
414 args.append(_('first name'))
415 args.append('^' + tmp)
416 args.append(_('any name part'))
417 args.append(tmp)
418
419 queries.append ({
420 'cmd': cmd,
421 'args': args
422 })
423 return queries
424
425
426 parts_list = regex.split(u",|;", normalized)
427
428
429 parts_list = [ p.strip() for p in parts_list if p.strip() != u'' ]
430
431
432 if len(parts_list) == 1:
433
434 sub_parts_list = regex.split(u"\s*|\t*", normalized)
435
436 sub_parts_list = [ p.strip() for p in sub_parts_list if p.strip() != u'' ]
437
438
439 date_count = 0
440 name_parts = []
441 for part in sub_parts_list:
442
443 if part.strip() == u'':
444 continue
445
446
447 if regex.search(u"\d", part, flags = regex.LOCALE | regex.UNICODE):
448 date_count = date_count + 1
449 date_part = part
450 else:
451 name_parts.append(part)
452
453
454 if len(sub_parts_list) == 2:
455
456 if date_count == 0:
457
458 queries.append ({
459 'cmd': u"SELECT DISTINCT ON (id_identity) vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and n.firstnames ~ %s AND n.lastnames ~ %s",
460 'args': [_('name: first-last'), '^' + gmTools.capitalize(name_parts[0], mode=gmTools.CAPS_NAMES), '^' + gmTools.capitalize(name_parts[1], mode=gmTools.CAPS_NAMES)]
461 })
462 queries.append ({
463 'cmd': u"SELECT DISTINCT ON (id_identity) vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and lower(n.firstnames) ~* lower(%s) AND lower(n.lastnames) ~* lower(%s)",
464 'args': [_('name: first-last'), '^' + name_parts[0], '^' + name_parts[1]]
465 })
466
467 queries.append ({
468 'cmd': u"SELECT DISTINCT ON (id_identity) vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and n.firstnames ~ %s AND n.lastnames ~ %s",
469 'args': [_('name: last-first'), '^' + gmTools.capitalize(name_parts[1], mode=gmTools.CAPS_NAMES), '^' + gmTools.capitalize(name_parts[0], mode=gmTools.CAPS_NAMES)]
470 })
471 queries.append ({
472 'cmd': u"SELECT DISTINCT ON (id_identity) vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and lower(n.firstnames) ~* lower(%s) AND lower(n.lastnames) ~* lower(%s)",
473 'args': [_('name: last-first'), '^' + name_parts[1], '^' + name_parts[0]]
474 })
475
476 queries.append ({
477 'cmd': u"""SELECT DISTINCT ON (id_identity)
478 vbp.*,
479 %s::text AS match_type
480 FROM
481 dem.v_basic_person vbp,
482 dem.names n
483 WHERE
484 vbp.pk_identity = n.id_identity
485 AND
486 -- name_parts[0]
487 lower(n.firstnames || ' ' || n.lastnames) ~* lower(%s)
488 AND
489 -- name_parts[1]
490 lower(n.firstnames || ' ' || n.lastnames) ~* lower(%s)""",
491 'args': [_('name'), name_parts[0], name_parts[1]]
492 })
493 return queries
494
495 _log.error("don't know how to generate queries for [%s]" % search_term)
496 return queries
497
498
499 if len(sub_parts_list) == 3:
500
501 if date_count == 1:
502
503 queries.append ({
504 'cmd': u"SELECT DISTINCT ON (id_identity) vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and n.firstnames ~ %s AND n.lastnames ~ %s AND dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)",
505 'args': [_('names: first-last, date of birth'), '^' + gmTools.capitalize(name_parts[0], mode=gmTools.CAPS_NAMES), '^' + gmTools.capitalize(name_parts[1], mode=gmTools.CAPS_NAMES), date_part.replace(u',', u'.')]
506 })
507 queries.append ({
508 'cmd': u"SELECT DISTINCT ON (id_identity) vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and lower(n.firstnames) ~* lower(%s) AND lower(n.lastnames) ~* lower(%s) AND dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)",
509 'args': [_('names: first-last, date of birth'), '^' + name_parts[0], '^' + name_parts[1], date_part.replace(u',', u'.')]
510 })
511
512 queries.append ({
513 'cmd': u"SELECT DISTINCT ON (id_identity) vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and n.firstnames ~ %s AND n.lastnames ~ %s AND dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)",
514 'args': [_('names: last-first, date of birth'), '^' + gmTools.capitalize(name_parts[1], mode=gmTools.CAPS_NAMES), '^' + gmTools.capitalize(name_parts[0], mode=gmTools.CAPS_NAMES), date_part.replace(u',', u'.')]
515 })
516 queries.append ({
517 'cmd': u"SELECT DISTINCT ON (id_identity) vbp.*, %s::text AS match_type FROM dem.v_basic_person vbp, dem.names n WHERE vbp.pk_identity = n.id_identity and lower(n.firstnames) ~* lower(%s) AND lower(n.lastnames) ~* lower(%s) AND dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)",
518 'args': [_('names: last-first, dob'), '^' + name_parts[1], '^' + name_parts[0], date_part.replace(u',', u'.')]
519 })
520
521 queries.append ({
522 'cmd': u"""SELECT DISTINCT ON (id_identity)
523 vbp.*,
524 %s::text AS match_type
525 FROM
526 dem.v_basic_person vbp,
527 dem.names n
528 WHERE
529 vbp.pk_identity = n.id_identity
530 AND
531 lower(n.firstnames || ' ' || n.lastnames) ~* lower(%s)
532 AND
533 lower(n.firstnames || ' ' || n.lastnames) ~* lower(%s)
534 AND
535 dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)
536 """,
537 'args': [_('name, date of birth'), name_parts[0], name_parts[1], date_part.replace(u',', u'.')]
538 })
539 return queries
540
541 queries.append(self._generate_dumb_brute_query(search_term))
542 return queries
543
544
545 queries.append(self._generate_dumb_brute_query(search_term))
546 return queries
547
548
549 else:
550
551 date_parts = []
552 name_parts = []
553 name_count = 0
554 for part in parts_list:
555 if part.strip() == u'':
556 continue
557
558 if regex.search(u"\d+", part, flags = regex.LOCALE | regex.UNICODE):
559
560 date_parts.append(part)
561 else:
562 tmp = part.strip()
563 tmp = regex.split(u"\s*|\t*", tmp)
564 name_count = name_count + len(tmp)
565 name_parts.append(tmp)
566
567 where_parts = []
568
569
570 if (len(name_parts) == 1) and (name_count == 2):
571
572 where_parts.append ({
573 'conditions': u"firstnames ~ %s and lastnames ~ %s",
574 'args': [_('names: first last'), '^' + gmTools.capitalize(name_parts[0][0], mode=gmTools.CAPS_NAMES), '^' + gmTools.capitalize(name_parts[0][1], mode=gmTools.CAPS_NAMES)]
575 })
576 where_parts.append ({
577 'conditions': u"lower(firstnames) ~* lower(%s) and lower(lastnames) ~* lower(%s)",
578 'args': [_('names: first last'), '^' + name_parts[0][0], '^' + name_parts[0][1]]
579 })
580
581 where_parts.append ({
582 'conditions': u"firstnames ~ %s and lastnames ~ %s",
583 'args': [_('names: last, first'), '^' + gmTools.capitalize(name_parts[0][1], mode=gmTools.CAPS_NAMES), '^' + gmTools.capitalize(name_parts[0][0], mode=gmTools.CAPS_NAMES)]
584 })
585 where_parts.append ({
586 'conditions': u"lower(firstnames) ~* lower(%s) and lower(lastnames) ~* lower(%s)",
587 'args': [_('names: last, first'), '^' + name_parts[0][1], '^' + name_parts[0][0]]
588 })
589
590 where_parts.append ({
591 'conditions': u"lower(firstnames || ' ' || lastnames) ~* lower(%s) OR lower(firstnames || ' ' || lastnames) ~* lower(%s)",
592 'args': [_('name'), name_parts[0][0], name_parts[0][1]]
593 })
594
595
596 elif len(name_parts) == 2:
597
598 where_parts.append ({
599 'conditions': u"firstnames ~ %s AND lastnames ~ %s",
600 'args': [_('name: last, first'), '^' + ' '.join(map(gmTools.capitalize, name_parts[1])), '^' + ' '.join(map(gmTools.capitalize, name_parts[0]))]
601 })
602 where_parts.append ({
603 'conditions': u"lower(firstnames) ~* lower(%s) AND lower(lastnames) ~* lower(%s)",
604 'args': [_('name: last, first'), '^' + ' '.join(name_parts[1]), '^' + ' '.join(name_parts[0])]
605 })
606
607 where_parts.append ({
608 'conditions': u"firstnames ~ %s AND lastnames ~ %s",
609 'args': [_('name: last, first'), '^' + ' '.join(map(gmTools.capitalize, name_parts[0])), '^' + ' '.join(map(gmTools.capitalize, name_parts[1]))]
610 })
611 where_parts.append ({
612 'conditions': u"lower(firstnames) ~* lower(%s) AND lower(lastnames) ~* lower(%s)",
613 'args': [_('name: last, first'), '^' + ' '.join(name_parts[0]), '^' + ' '.join(name_parts[1])]
614 })
615
616 where_parts.append ({
617 'conditions': u"lower(firstnames || ' ' || lastnames) ~* lower(%s) AND lower(firstnames || ' ' || lastnames) ~* lower(%s)",
618 'args': [_('name'), ' '.join(name_parts[0]), ' '.join(name_parts[1])]
619 })
620
621
622 else:
623
624 if len(name_parts) == 1:
625 for part in name_parts[0]:
626 where_parts.append ({
627 'conditions': u"lower(firstnames || ' ' || lastnames) ~* lower(%s)",
628 'args': [_('name'), part]
629 })
630 else:
631 tmp = []
632 for part in name_parts:
633 tmp.append(' '.join(part))
634 for part in tmp:
635 where_parts.append ({
636 'conditions': u"lower(firstnames || ' ' || lastnames) ~* lower(%s)",
637 'args': [_('name'), part]
638 })
639
640
641
642 if len(date_parts) == 1:
643 if len(where_parts) == 0:
644 where_parts.append ({
645 'conditions': u"dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)",
646 'args': [_('date of birth'), date_parts[0].replace(u',', u'.')]
647 })
648 if len(where_parts) > 0:
649 where_parts[0]['conditions'] += u" AND dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)"
650 where_parts[0]['args'].append(date_parts[0].replace(u',', u'.'))
651 where_parts[0]['args'][0] += u', ' + _('date of birth')
652 if len(where_parts) > 1:
653 where_parts[1]['conditions'] += u" AND dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)"
654 where_parts[1]['args'].append(date_parts[0].replace(u',', u'.'))
655 where_parts[1]['args'][0] += u', ' + _('date of birth')
656 elif len(date_parts) > 1:
657 if len(where_parts) == 0:
658 where_parts.append ({
659 'conditions': u"dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp witih time zone) AND dem.date_trunc_utc('day'::text, dem.identity.deceased) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)",
660 'args': [_('date of birth/death'), date_parts[0].replace(u',', u'.'), date_parts[1].replace(u',', u'.')]
661 })
662 if len(where_parts) > 0:
663 where_parts[0]['conditions'] += u" AND dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone) AND dem.date_trunc_utc('day'::text, dem.identity.deceased) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)",
664 where_parts[0]['args'].append(date_parts[0].replace(u',', u'.'), date_parts[1].replace(u',', u'.'))
665 where_parts[0]['args'][0] += u', ' + _('date of birth/death')
666 if len(where_parts) > 1:
667 where_parts[1]['conditions'] += u" AND dem.date_trunc_utc('day'::text, dob) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone) AND dem.date_trunc_utc('day'::text, dem.identity.deceased) = dem.date_trunc_utc('day'::text, %s::timestamp with time zone)",
668 where_parts[1]['args'].append(date_parts[0].replace(u',', u'.'), date_parts[1].replace(u',', u'.'))
669 where_parts[1]['args'][0] += u', ' + _('date of birth/death')
670
671
672 for where_part in where_parts:
673 queries.append ({
674 'cmd': u"SELECT *, %%s::text AS match_type FROM dem.v_basic_person WHERE %s" % where_part['conditions'],
675 'args': where_part['args']
676 })
677 return queries
678
679 return []
680
682
683 _log.debug('_generate_dumb_brute_query("%s")' % search_term)
684
685 where_clause = ''
686 args = []
687
688 for arg in search_term.strip().split():
689 where_clause += u" AND lower(coalesce(vbp.title, '') || ' ' || vbp.firstnames || ' ' || vbp.lastnames) ~* lower(%s)"
690 args.append(arg)
691
692 query = u"""
693 SELECT DISTINCT ON (pk_identity) * FROM (
694 SELECT
695 vbp.*,
696 '%s'::text AS match_type
697 FROM
698 dem.v_basic_person vbp,
699 dem.names n
700 WHERE
701 vbp.pk_identity = n.id_identity
702 %s
703 ORDER BY
704 lastnames,
705 firstnames,
706 dob
707 ) AS ordered_list""" % (_('full name'), where_clause)
708
709 return ({'cmd': query, 'args': args})
710
712 """Text mode UI function to ask for patient."""
713
714 person_searcher = cPatientSearcher_SQL()
715
716 while True:
717 search_fragment = gmTools.prompted_input(prompt = "\nEnter person search term or leave blank to exit")
718
719 if search_fragment in ['exit', 'quit', 'bye', None]:
720 print "user cancelled patient search"
721 return None
722
723 pats = person_searcher.get_patients(search_term = search_fragment)
724
725 if (pats is None) or (len(pats) == 0):
726 print "No patient matches the query term."
727 print ""
728 continue
729
730 if len(pats) > 1:
731 print "Several patients match the query term:"
732 print ""
733 for pat in pats:
734 print pat
735 print ""
736 continue
737
738 return pats[0]
739
740 return None
741
742
743
744 if __name__ == '__main__':
745
746 if len(sys.argv) == 1:
747 sys.exit()
748
749 if sys.argv[1] != 'test':
750 sys.exit()
751
752 import datetime
753
754 gmI18N.activate_locale()
755 gmI18N.install_domain()
756 gmDateTime.init()
757
758
771
773 searcher = cPatientSearcher_SQL()
774
775 print "testing _normalize_soundalikes()"
776 print "--------------------------------"
777
778 data = [u'Krüger', u'Krueger', u'Kruger', u'Überle', u'Böger', u'Boger', u'Öder', u'Ähler', u'Däler', u'Großer', u'müller', u'Özdemir', u'özdemir']
779 for name in data:
780 print '%s: %s' % (name, searcher._normalize_soundalikes(name))
781
782 raw_input('press [ENTER] to continue')
783 print "============"
784
785 print "testing _generate_simple_query()"
786 print "----------------------------"
787 data = ['51234', '1 134 153', '#13 41 34', '#3-AFY322.4', '22-04-1906', '1235/32/3525', ' , johnny']
788 for fragment in data:
789 print "fragment:", fragment
790 qs = searcher._generate_simple_query(fragment)
791 for q in qs:
792 print " match on:", q['args'][0]
793 print " query :", q['cmd']
794 raw_input('press [ENTER] to continue')
795 print "============"
796
797 print "testing _generate_queries_from_dto()"
798 print "------------------------------------"
799 dto = cDTO_person()
800 dto.gender = 'm'
801 dto.lastnames = 'Kirk'
802 dto.firstnames = 'James'
803 dto.dob = pyDT.datetime.now(tz=gmDateTime.gmCurrentLocalTimezone)
804 q = searcher._generate_queries_from_dto(dto)[0]
805 print "dto:", dto
806 print " match on:", q['args'][0]
807 print " query:", q['cmd']
808
809 raw_input('press [ENTER] to continue')
810 print "============"
811
812 print "testing _generate_queries_de()"
813 print "------------------------------"
814 qs = searcher._generate_queries_de('Kirk, James')
815 for q in qs:
816 print " match on:", q['args'][0]
817 print " query :", q['cmd']
818 print " args :", q['args']
819 raw_input('press [ENTER] to continue')
820 print "============"
821
822 qs = searcher._generate_queries_de(u'müller')
823 for q in qs:
824 print " match on:", q['args'][0]
825 print " query :", q['cmd']
826 print " args :", q['args']
827 raw_input('press [ENTER] to continue')
828 print "============"
829
830 qs = searcher._generate_queries_de(u'özdemir')
831 for q in qs:
832 print " match on:", q['args'][0]
833 print " query :", q['cmd']
834 print " args :", q['args']
835 raw_input('press [ENTER] to continue')
836 print "============"
837
838 qs = searcher._generate_queries_de(u'Özdemir')
839 for q in qs:
840 print " match on:", q['args'][0]
841 print " query :", q['cmd']
842 print " args :", q['args']
843 raw_input('press [ENTER] to continue')
844 print "============"
845
846 print "testing _generate_dumb_brute_query()"
847 print "------------------------------------"
848 q = searcher._generate_dumb_brute_query('Kirk, James Tiberius')
849 print " match on:", q['args'][0]
850 print " query:", q['cmd']
851 print " args:", q['args']
852
853 raw_input('press [ENTER] to continue')
854
865
866
867
868
869
870
871
872 test_search_by_dto()
873
874
875