1
2 """Billing code.
3
4 Copyright: authors
5 """
6
7 __author__ = "Nico Latzer <nl@mnet-online.de>, Karsten Hilbert <Karsten.Hilbert@gmx.net>"
8 __license__ = 'GPL v2 or later (details at http://www.gnu.org)'
9
10 import sys
11 import logging
12
13
14 if __name__ == '__main__':
15 sys.path.insert(0, '../../')
16 from Gnumed.pycommon import gmPG2
17 from Gnumed.pycommon import gmBusinessDBObject
18 from Gnumed.pycommon import gmTools
19 from Gnumed.pycommon import gmDateTime
20 from Gnumed.business import gmDemographicRecord
21 from Gnumed.business import gmDocuments
22
23 _log = logging.getLogger('gm.bill')
24
25 INVOICE_DOCUMENT_TYPE = u'invoice'
26
27
28
29 _SQL_get_billable_fields = u"SELECT * FROM ref.v_billables WHERE %s"
30
31 -class cBillable(gmBusinessDBObject.cBusinessDBObject):
32 """Items which can be billed to patients."""
33
34 _cmd_fetch_payload = _SQL_get_billable_fields % u"pk_billable = %s"
35 _cmds_store_payload = [
36 u"""UPDATE ref.billable SET
37 fk_data_source = %(pk_data_source)s,
38 code = %(billable_code)s,
39 term = %(billable_description)s,
40 comment = gm.nullify_empty_string(%(comment)s),
41 amount = %(raw_amount)s,
42 currency = %(currency)s,
43 vat_multiplier = %(vat_multiplier)s,
44 active = %(active)s
45 --, discountable = %(discountable)s
46 WHERE
47 pk = %(pk_billable)s
48 AND
49 xmin = %(xmin_billable)s
50 RETURNING
51 xmin AS xmin_billable
52 """]
53
54 _updatable_fields = [
55 'billable_code',
56 'billable_description',
57 'raw_amount',
58 'vat_multiplier',
59 'comment',
60 'currency',
61 'active',
62 'pk_data_source'
63 ]
64
93
95 cmd = u'SELECT EXISTS(SELECT 1 FROM bill.bill_item WHERE fk_billable = %(pk)s LIMIT 1)'
96 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd, 'args': {'pk': self._payload[self._idx['pk_billable']]}}])
97 return rows[0][0]
98
99 is_in_use = property(_get_is_in_use, lambda x:x)
100
101
103
104 if order_by is None:
105 order_by = u' ORDER BY catalog_long, catalog_version, billable_code'
106 else:
107 order_by = u' ORDER BY %s' % order_by
108
109 if active_only:
110 where = u'active IS true'
111 else:
112 where = u'true'
113
114 cmd = (_SQL_get_billable_fields % where) + order_by
115 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd}], get_col_idx = True)
116 return [ cBillable(row = {'data': r, 'idx': idx, 'pk_field': 'pk_billable'}) for r in rows ]
117
118
119 -def create_billable(code=None, term=None, data_source=None, return_existing=False):
120 args = {
121 'code': code.strip(),
122 'term': term.strip(),
123 'data_src': data_source
124 }
125 cmd = u"""
126 INSERT INTO ref.billable (code, term, fk_data_source)
127 SELECT
128 %(code)s,
129 %(term)s,
130 %(data_src)s
131 WHERE NOT EXISTS (
132 SELECT 1 FROM ref.billable
133 WHERE
134 code = %(code)s
135 AND
136 term = %(term)s
137 AND
138 fk_data_source = %(data_src)s
139 )
140 RETURNING pk"""
141 rows, idx = gmPG2.run_rw_queries(queries = [{'cmd': cmd, 'args': args}], get_col_idx = False, return_data = True)
142 if len(rows) > 0:
143 return cBillable(aPK_obj = rows[0]['pk'])
144
145 if not return_existing:
146 return None
147
148 cmd = u"""
149 SELECT * FROM ref.v_billables
150 WHERE
151 code = %(code)s
152 AND
153 term = %(term)s
154 AND
155 pk_data_source = %(data_src)s
156 """
157 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd, 'args': args}], get_col_idx = True)
158 return cBillable(row = {'data': rows[0], 'idx': idx, 'pk_field': 'pk_billable'})
159
160
162 cmd = u"""
163 DELETE FROM ref.billable
164 WHERE
165 pk = %(pk)s
166 AND
167 NOT EXISTS (
168 SELECT 1 FROM bill.bill_item WHERE fk_billable = %(pk)s
169 )
170 """
171 args = {'pk': pk_billable}
172 gmPG2.run_rw_queries(queries = [{'cmd': cmd, 'args': args}])
173
174
175
176
177 _SQL_fetch_bill_item_fields = u"SELECT * FROM bill.v_bill_items WHERE %s"
178
179 -class cBillItem(gmBusinessDBObject.cBusinessDBObject):
180
181 _cmd_fetch_payload = _SQL_fetch_bill_item_fields % u"pk_bill_item = %s"
182 _cmds_store_payload = [
183 u"""UPDATE bill.bill_item SET
184 fk_provider = %(pk_provider)s,
185 fk_encounter = %(pk_encounter_to_bill)s,
186 date_to_bill = %(raw_date_to_bill)s,
187 description = gm.nullify_empty_string(%(item_detail)s),
188 net_amount_per_unit = %(net_amount_per_unit)s,
189 currency = gm.nullify_empty_string(%(currency)s),
190 fk_bill = %(pk_bill)s,
191 unit_count = %(unit_count)s,
192 amount_multiplier = %(amount_multiplier)s
193 WHERE
194 pk = %(pk_bill_item)s
195 AND
196 xmin = %(xmin_bill_item)s
197 RETURNING
198 xmin AS xmin_bill_item
199 """]
200
201 _updatable_fields = [
202 'pk_provider',
203 'pk_encounter_to_bill',
204 'raw_date_to_bill',
205 'item_detail',
206 'net_amount_per_unit',
207 'currency',
208 'pk_bill',
209 'unit_count',
210 'amount_multiplier'
211 ]
212
270
272 return cBillable(aPK_obj = self._payload[self._idx['pk_billable']])
273
274 billable = property(_get_billable, lambda x:x)
275
277 if self._payload[self._idx['pk_bill']] is None:
278 return None
279 return cBill(aPK_obj = self._payload[self._idx['pk_bill']])
280
281 bill = property(_get_bill, lambda x:x)
282
284 return self._payload[self._idx['pk_bill']] is not None
285
286 is_in_use = property(_get_is_in_use, lambda x:x)
287
296
298
299 billable = cBillable(aPK_obj = pk_billable)
300 cmd = u"""
301 INSERT INTO bill.bill_item (
302 fk_provider,
303 fk_encounter,
304 net_amount_per_unit,
305 currency,
306 fk_billable
307 ) VALUES (
308 %(staff)s,
309 %(enc)s,
310 %(val)s,
311 %(curr)s,
312 %(billable)s
313 )
314 RETURNING pk"""
315 args = {
316 'staff': pk_staff,
317 'enc': pk_encounter,
318 'val': billable['raw_amount'],
319 'curr': billable['currency'],
320 'billable': pk_billable
321 }
322 rows, idx = gmPG2.run_rw_queries(queries = [{'cmd': cmd, 'args': args}], return_data = True)
323 return cBillItem(aPK_obj = rows[0][0])
324
326 cmd = u'DELETE FROM bill.bill_item WHERE pk = %(pk)s AND fk_bill IS NULL'
327 args = {'pk': pk_bill_item}
328 gmPG2.run_rw_queries(queries = [{'cmd': cmd, 'args': args}])
329
330
331
332
333 _SQL_get_bill_fields = u"""SELECT * FROM bill.v_bills WHERE %s"""
334
335 -class cBill(gmBusinessDBObject.cBusinessDBObject):
336 """Represents a bill"""
337
338 _cmd_fetch_payload = _SQL_get_bill_fields % u"pk_bill = %s"
339 _cmds_store_payload = [
340 u"""UPDATE bill.bill SET
341 invoice_id = gm.nullify_empty_string(%(invoice_id)s),
342 close_date = %(close_date)s,
343 apply_vat = %(apply_vat)s,
344 comment = gm.nullify_empty_string(%(comment)s),
345 fk_receiver_identity = %(pk_receiver_identity)s,
346 fk_receiver_address = %(pk_receiver_address)s,
347 fk_doc = %(pk_doc)s
348 WHERE
349 pk = %(pk_bill)s
350 AND
351 xmin = %(xmin_bill)s
352 RETURNING
353 pk as pk_bill,
354 xmin as xmin_bill
355 """
356 ]
357 _updatable_fields = [
358 u'invoice_id',
359 u'pk_receiver_identity',
360 u'close_date',
361 u'apply_vat',
362 u'comment',
363 u'pk_receiver_address',
364 u'pk_doc'
365 ]
366
428
430 """Requires no pending changes within the bill itself."""
431
432 conn = gmPG2.get_connection(readonly = False)
433 for item in items:
434 item['pk_bill'] = self._payload[self._idx['pk_bill']]
435 item.save(conn = conn)
436 conn.commit()
437 self.refetch_payload()
438
440 return [ cBillItem(aPK_obj = pk) for pk in self._payload[self._idx['pk_bill_items']] ]
441
442 bill_items = property(_get_bill_items, lambda x:x)
443
445 if self._payload[self._idx['pk_doc']] is None:
446 return None
447 return gmDocuments.cDocument(aPK_obj = self._payload[self._idx['pk_doc']])
448
449 invoice = property(_get_invoice, lambda x:x)
450
457
458 address = property(_get_address, lambda x:x)
459
465
466 default_address = property(_get_default_address, lambda x:x)
467
469 if self._payload[self._idx['pk_receiver_address']] is not None:
470 return True
471 adr = self.default_address
472 if adr is None:
473 return False
474 self['pk_receiver_address'] = adr['pk_lnk_person_org_address']
475 return self.save_payload()
476
477 -def get_bills(order_by=None, pk_patient=None):
478
479 args = {'pat': pk_patient}
480 where_parts = [u'true']
481
482 if pk_patient is not None:
483 where_parts.append(u'pk_patient = %(pat)s')
484
485 if order_by is None:
486 order_by = u''
487 else:
488 order_by = u' ORDER BY %s' % order_by
489
490 cmd = (_SQL_get_bill_fields % u' AND '.join(where_parts)) + order_by
491 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd, 'args': args}], get_col_idx = True)
492 return [ cBill(row = {'data': r, 'idx': idx, 'pk_field': 'pk_bill'}) for r in rows ]
493
495
496 args = {u'inv_id': invoice_id}
497 cmd = u"""
498 INSERT INTO bill.bill (invoice_id)
499 VALUES (gm.nullify_empty_string(%(inv_id)s))
500 RETURNING pk
501 """
502 rows, idx = gmPG2.run_rw_queries(link_obj = conn, queries = [{'cmd': cmd, 'args': args}], return_data = True, get_col_idx = False)
503
504 return cBill(aPK_obj = rows[0]['pk'])
505
507 args = {'pk': pk_bill}
508 cmd = u"DELETE FROM bill.bill WHERE pk = %(pk)s"
509 gmPG2.run_rw_queries(queries = [{'cmd': cmd, 'args': args}])
510 return True
511
514
523
524
525
526 if __name__ == "__main__":
527
528 if len(sys.argv) < 2:
529 sys.exit()
530
531 if sys.argv[1] != 'test':
532 sys.exit()
533
534
535
536
537
538
539
540
545
553
554
555
556 test_default_address()
557