Package Gnumed :: Package business :: Module gmBilling
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Source Code for Module Gnumed.business.gmBilling

  1  # -*- coding: utf-8 -*- 
  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  import zlib 
 13   
 14   
 15  if __name__ == '__main__': 
 16          sys.path.insert(0, '../../') 
 17  from Gnumed.pycommon import gmPG2 
 18  from Gnumed.pycommon import gmBusinessDBObject 
 19  from Gnumed.pycommon import gmTools 
 20  from Gnumed.pycommon import gmDateTime 
 21   
 22  from Gnumed.business import gmDemographicRecord 
 23  from Gnumed.business import gmDocuments 
 24   
 25  _log = logging.getLogger('gm.bill') 
 26   
 27  INVOICE_DOCUMENT_TYPE = 'invoice' 
 28  # default: old style 
 29  DEFAULT_INVOICE_ID_TEMPLATE = 'GM%(pk_pat)s / %(date)s / %(time)s' 
 30   
 31  #============================================================ 
 32  # billables 
 33  #------------------------------------------------------------ 
 34  _SQL_get_billable_fields = "SELECT * FROM ref.v_billables WHERE %s" 
 35   
36 -class cBillable(gmBusinessDBObject.cBusinessDBObject):
37 """Items which can be billed to patients.""" 38 39 _cmd_fetch_payload = _SQL_get_billable_fields % "pk_billable = %s" 40 _cmds_store_payload = [ 41 """UPDATE ref.billable SET 42 fk_data_source = %(pk_data_source)s, 43 code = %(billable_code)s, 44 term = %(billable_description)s, 45 comment = gm.nullify_empty_string(%(comment)s), 46 amount = %(raw_amount)s, 47 currency = %(currency)s, 48 vat_multiplier = %(vat_multiplier)s, 49 active = %(active)s 50 --, discountable = %(discountable)s 51 WHERE 52 pk = %(pk_billable)s 53 AND 54 xmin = %(xmin_billable)s 55 RETURNING 56 xmin AS xmin_billable 57 """] 58 59 _updatable_fields = [ 60 'billable_code', 61 'billable_description', 62 'raw_amount', 63 'vat_multiplier', 64 'comment', 65 'currency', 66 'active', 67 'pk_data_source' 68 ] 69 #--------------------------------------------------------
70 - def format(self):
71 txt = '%s [#%s]\n\n' % ( 72 gmTools.bool2subst ( 73 self._payload[self._idx['active']], 74 _('Active billable item'), 75 _('Inactive billable item') 76 ), 77 self._payload[self._idx['pk_billable']] 78 ) 79 txt += ' %s: %s\n' % ( 80 self._payload[self._idx['billable_code']], 81 self._payload[self._idx['billable_description']] 82 ) 83 txt += _(' %(curr)s%(raw_val)s + %(perc_vat)s%% VAT = %(curr)s%(val_w_vat)s\n') % { 84 'curr': self._payload[self._idx['currency']], 85 'raw_val': self._payload[self._idx['raw_amount']], 86 'perc_vat': self._payload[self._idx['vat_multiplier']] * 100, 87 'val_w_vat': self._payload[self._idx['amount_with_vat']] 88 } 89 txt += ' %s %s%s (%s)' % ( 90 self._payload[self._idx['catalog_short']], 91 self._payload[self._idx['catalog_version']], 92 gmTools.coalesce(self._payload[self._idx['catalog_language']], '', ' - %s'), 93 self._payload[self._idx['catalog_long']] 94 ) 95 txt += gmTools.coalesce(self._payload[self._idx['comment']], '', '\n %s') 96 97 return txt
98 #--------------------------------------------------------
99 - def _get_is_in_use(self):
100 cmd = 'SELECT EXISTS(SELECT 1 FROM bill.bill_item WHERE fk_billable = %(pk)s LIMIT 1)' 101 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd, 'args': {'pk': self._payload[self._idx['pk_billable']]}}]) 102 return rows[0][0]
103 104 is_in_use = property(_get_is_in_use, lambda x:x)
105 106 #------------------------------------------------------------
107 -def get_billables(active_only=True, order_by=None, return_pks=False):
108 109 if order_by is None: 110 order_by = ' ORDER BY catalog_long, catalog_version, billable_code' 111 else: 112 order_by = ' ORDER BY %s' % order_by 113 114 if active_only: 115 where = 'active IS true' 116 else: 117 where = 'true' 118 119 cmd = (_SQL_get_billable_fields % where) + order_by 120 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd}], get_col_idx = True) 121 if return_pks: 122 return [ r['pk_billable'] for r in rows ] 123 return [ cBillable(row = {'data': r, 'idx': idx, 'pk_field': 'pk_billable'}) for r in rows ]
124 125 #------------------------------------------------------------
126 -def create_billable(code=None, term=None, data_source=None, return_existing=False):
127 args = { 128 'code': code.strip(), 129 'term': term.strip(), 130 'data_src': data_source 131 } 132 cmd = """ 133 INSERT INTO ref.billable (code, term, fk_data_source) 134 SELECT 135 %(code)s, 136 %(term)s, 137 %(data_src)s 138 WHERE NOT EXISTS ( 139 SELECT 1 FROM ref.billable 140 WHERE 141 code = %(code)s 142 AND 143 term = %(term)s 144 AND 145 fk_data_source = %(data_src)s 146 ) 147 RETURNING pk""" 148 rows, idx = gmPG2.run_rw_queries(queries = [{'cmd': cmd, 'args': args}], get_col_idx = False, return_data = True) 149 if len(rows) > 0: 150 return cBillable(aPK_obj = rows[0]['pk']) 151 152 if not return_existing: 153 return None 154 155 cmd = """ 156 SELECT * FROM ref.v_billables 157 WHERE 158 code = %(code)s 159 AND 160 term = %(term)s 161 AND 162 pk_data_source = %(data_src)s 163 """ 164 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd, 'args': args}], get_col_idx = True) 165 return cBillable(row = {'data': rows[0], 'idx': idx, 'pk_field': 'pk_billable'})
166 167 #------------------------------------------------------------
168 -def delete_billable(pk_billable=None):
169 cmd = """ 170 DELETE FROM ref.billable 171 WHERE 172 pk = %(pk)s 173 AND 174 NOT EXISTS ( 175 SELECT 1 FROM bill.bill_item WHERE fk_billable = %(pk)s 176 ) 177 """ 178 args = {'pk': pk_billable} 179 gmPG2.run_rw_queries(queries = [{'cmd': cmd, 'args': args}])
180 181 #============================================================ 182 # bill items 183 #------------------------------------------------------------ 184 _SQL_get_bill_item_fields = u"SELECT * FROM bill.v_bill_items WHERE %s" 185
186 -class cBillItem(gmBusinessDBObject.cBusinessDBObject):
187 188 _cmd_fetch_payload = _SQL_get_bill_item_fields % u"pk_bill_item = %s" 189 _cmds_store_payload = [ 190 """UPDATE bill.bill_item SET 191 fk_provider = %(pk_provider)s, 192 fk_encounter = %(pk_encounter_to_bill)s, 193 date_to_bill = %(raw_date_to_bill)s, 194 description = gm.nullify_empty_string(%(item_detail)s), 195 net_amount_per_unit = %(net_amount_per_unit)s, 196 currency = gm.nullify_empty_string(%(currency)s), 197 fk_bill = %(pk_bill)s, 198 unit_count = %(unit_count)s, 199 amount_multiplier = %(amount_multiplier)s 200 WHERE 201 pk = %(pk_bill_item)s 202 AND 203 xmin = %(xmin_bill_item)s 204 RETURNING 205 xmin AS xmin_bill_item 206 """] 207 208 _updatable_fields = [ 209 'pk_provider', 210 'pk_encounter_to_bill', 211 'raw_date_to_bill', 212 'item_detail', 213 'net_amount_per_unit', 214 'currency', 215 'pk_bill', 216 'unit_count', 217 'amount_multiplier' 218 ] 219 #--------------------------------------------------------
220 - def format(self):
221 txt = '%s (%s %s%s) [#%s]\n' % ( 222 gmTools.bool2subst( 223 self._payload[self._idx['pk_bill']] is None, 224 _('Open item'), 225 _('Billed item'), 226 ), 227 self._payload[self._idx['catalog_short']], 228 self._payload[self._idx['catalog_version']], 229 gmTools.coalesce(self._payload[self._idx['catalog_language']], '', ' - %s'), 230 self._payload[self._idx['pk_bill_item']] 231 ) 232 txt += ' %s: %s\n' % ( 233 self._payload[self._idx['billable_code']], 234 self._payload[self._idx['billable_description']] 235 ) 236 txt += gmTools.coalesce ( 237 self._payload[self._idx['billable_comment']], 238 '', 239 ' (%s)\n', 240 ) 241 txt += gmTools.coalesce ( 242 self._payload[self._idx['item_detail']], 243 '', 244 _(' Details: %s\n'), 245 ) 246 247 txt += '\n' 248 txt += _(' %s of units: %s\n') % ( 249 gmTools.u_numero, 250 self._payload[self._idx['unit_count']] 251 ) 252 txt += _(' Amount per unit: %(curr)s%(val_p_unit)s (%(cat_curr)s%(cat_val)s per catalog)\n') % { 253 'curr': self._payload[self._idx['currency']], 254 'val_p_unit': self._payload[self._idx['net_amount_per_unit']], 255 'cat_curr': self._payload[self._idx['billable_currency']], 256 'cat_val': self._payload[self._idx['billable_amount']] 257 } 258 txt += _(' Amount multiplier: %s\n') % self._payload[self._idx['amount_multiplier']] 259 txt += _(' VAT would be: %(perc_vat)s%% %(equals)s %(curr)s%(vat)s\n') % { 260 'perc_vat': self._payload[self._idx['vat_multiplier']] * 100, 261 'equals': gmTools.u_corresponds_to, 262 'curr': self._payload[self._idx['currency']], 263 'vat': self._payload[self._idx['vat']] 264 } 265 266 txt += '\n' 267 txt += _(' Charge date: %s') % gmDateTime.pydt_strftime ( 268 self._payload[self._idx['date_to_bill']], 269 '%Y %b %d', 270 accuracy = gmDateTime.acc_days 271 ) 272 bill = self.bill 273 if bill is not None: 274 txt += _('\n On bill: %s') % bill['invoice_id'] 275 276 return txt
277 #--------------------------------------------------------
278 - def _get_billable(self):
279 return cBillable(aPK_obj = self._payload[self._idx['pk_billable']])
280 281 billable = property(_get_billable, lambda x:x) 282 #--------------------------------------------------------
283 - def _get_bill(self):
284 if self._payload[self._idx['pk_bill']] is None: 285 return None 286 return cBill(aPK_obj = self._payload[self._idx['pk_bill']])
287 288 bill = property(_get_bill, lambda x:x) 289 #--------------------------------------------------------
290 - def _get_is_in_use(self):
291 return self._payload[self._idx['pk_bill']] is not None
292 293 is_in_use = property(_get_is_in_use, lambda x:x)
294 #------------------------------------------------------------
295 -def get_bill_items(pk_patient=None, non_invoiced_only=False, return_pks=False):
296 if non_invoiced_only: 297 cmd = _SQL_get_bill_item_fields % u"pk_patient = %(pat)s AND pk_bill IS NULL" 298 else: 299 cmd = _SQL_get_bill_item_fields % u"pk_patient = %(pat)s" 300 args = {'pat': pk_patient} 301 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd, 'args': args}], get_col_idx = True) 302 if return_pks: 303 return [ r['pk_bill_item'] for r in rows ] 304 return [ cBillItem(row = {'data': r, 'idx': idx, 'pk_field': 'pk_bill_item'}) for r in rows ]
305 306 #------------------------------------------------------------
307 -def create_bill_item(pk_encounter=None, pk_billable=None, pk_staff=None):
308 309 billable = cBillable(aPK_obj = pk_billable) 310 cmd = """ 311 INSERT INTO bill.bill_item ( 312 fk_provider, 313 fk_encounter, 314 net_amount_per_unit, 315 currency, 316 fk_billable 317 ) VALUES ( 318 %(staff)s, 319 %(enc)s, 320 %(val)s, 321 %(curr)s, 322 %(billable)s 323 ) 324 RETURNING pk""" 325 args = { 326 'staff': pk_staff, 327 'enc': pk_encounter, 328 'val': billable['raw_amount'], 329 'curr': billable['currency'], 330 'billable': pk_billable 331 } 332 rows, idx = gmPG2.run_rw_queries(queries = [{'cmd': cmd, 'args': args}], return_data = True) 333 return cBillItem(aPK_obj = rows[0][0])
334 335 #------------------------------------------------------------
336 -def delete_bill_item(link_obj=None, pk_bill_item=None):
337 cmd = 'DELETE FROM bill.bill_item WHERE pk = %(pk)s AND fk_bill IS NULL' 338 args = {'pk': pk_bill_item} 339 gmPG2.run_rw_queries(link_obj = link_obj, queries = [{'cmd': cmd, 'args': args}])
340 341 #============================================================ 342 # bills 343 #------------------------------------------------------------ 344 _SQL_get_bill_fields = """SELECT * FROM bill.v_bills WHERE %s""" 345
346 -class cBill(gmBusinessDBObject.cBusinessDBObject):
347 """Represents a bill""" 348 349 _cmd_fetch_payload = _SQL_get_bill_fields % "pk_bill = %s" 350 _cmds_store_payload = [ 351 """UPDATE bill.bill SET 352 invoice_id = gm.nullify_empty_string(%(invoice_id)s), 353 close_date = %(close_date)s, 354 apply_vat = %(apply_vat)s, 355 comment = gm.nullify_empty_string(%(comment)s), 356 fk_receiver_identity = %(pk_receiver_identity)s, 357 fk_receiver_address = %(pk_receiver_address)s, 358 fk_doc = %(pk_doc)s 359 WHERE 360 pk = %(pk_bill)s 361 AND 362 xmin = %(xmin_bill)s 363 RETURNING 364 pk as pk_bill, 365 xmin as xmin_bill 366 """ 367 ] 368 _updatable_fields = [ 369 'invoice_id', 370 'pk_receiver_identity', 371 'close_date', 372 'apply_vat', 373 'comment', 374 'pk_receiver_address', 375 'pk_doc' 376 ] 377 #--------------------------------------------------------
378 - def format(self, include_receiver=True, include_doc=True):
379 txt = '%s [#%s]\n' % ( 380 gmTools.bool2subst ( 381 (self._payload[self._idx['close_date']] is None), 382 _('Open bill'), 383 _('Closed bill') 384 ), 385 self._payload[self._idx['pk_bill']] 386 ) 387 txt += _(' Invoice ID: %s\n') % self._payload[self._idx['invoice_id']] 388 389 if self._payload[self._idx['close_date']] is not None: 390 txt += _(' Closed: %s\n') % gmDateTime.pydt_strftime ( 391 self._payload[self._idx['close_date']], 392 '%Y %b %d', 393 accuracy = gmDateTime.acc_days 394 ) 395 396 if self._payload[self._idx['comment']] is not None: 397 txt += _(' Comment: %s\n') % self._payload[self._idx['comment']] 398 399 txt += _(' Bill value: %(curr)s%(val)s\n') % { 400 'curr': self._payload[self._idx['currency']], 401 'val': self._payload[self._idx['total_amount']] 402 } 403 404 if self._payload[self._idx['apply_vat']] is None: 405 txt += _(' VAT: undecided\n') 406 elif self._payload[self._idx['apply_vat']] is True: 407 txt += _(' VAT: %(perc_vat)s%% %(equals)s %(curr)s%(vat)s\n') % { 408 'perc_vat': self._payload[self._idx['percent_vat']], 409 'equals': gmTools.u_corresponds_to, 410 'curr': self._payload[self._idx['currency']], 411 'vat': self._payload[self._idx['total_vat']] 412 } 413 txt += _(' Value + VAT: %(curr)s%(val)s\n') % { 414 'curr': self._payload[self._idx['currency']], 415 'val': self._payload[self._idx['total_amount_with_vat']] 416 } 417 else: 418 txt += _(' VAT: does not apply\n') 419 420 if self._payload[self._idx['pk_bill_items']] is None: 421 txt += _(' Items billed: 0\n') 422 else: 423 txt += _(' Items billed: %s\n') % len(self._payload[self._idx['pk_bill_items']]) 424 if include_doc: 425 txt += _(' Invoice: %s\n') % ( 426 gmTools.bool2subst ( 427 self._payload[self._idx['pk_doc']] is None, 428 _('not available'), 429 '#%s' % self._payload[self._idx['pk_doc']] 430 ) 431 ) 432 txt += _(' Patient: #%s\n') % self._payload[self._idx['pk_patient']] 433 if include_receiver: 434 txt += gmTools.coalesce ( 435 self._payload[self._idx['pk_receiver_identity']], 436 '', 437 _(' Receiver: #%s\n') 438 ) 439 if self._payload[self._idx['pk_receiver_address']] is not None: 440 txt += '\n '.join(gmDemographicRecord.get_patient_address(pk_patient_address = self._payload[self._idx['pk_receiver_address']]).format()) 441 442 return txt
443 #--------------------------------------------------------
444 - def add_items(self, items=None):
445 """Requires no pending changes within the bill itself.""" 446 # should check for item consistency first 447 conn = gmPG2.get_connection(readonly = False) 448 for item in items: 449 item['pk_bill'] = self._payload[self._idx['pk_bill']] 450 item.save(conn = conn) 451 conn.commit() 452 self.refetch_payload() # make sure aggregates are re-filled from view
453 #--------------------------------------------------------
454 - def _get_bill_items(self):
455 return [ cBillItem(aPK_obj = pk) for pk in self._payload[self._idx['pk_bill_items']] ]
456 457 bill_items = property(_get_bill_items, lambda x:x) 458 #--------------------------------------------------------
459 - def _get_invoice(self):
460 if self._payload[self._idx['pk_doc']] is None: 461 return None 462 return gmDocuments.cDocument(aPK_obj = self._payload[self._idx['pk_doc']])
463 464 invoice = property(_get_invoice, lambda x:x) 465 #--------------------------------------------------------
466 - def _get_address(self):
467 if self._payload[self._idx['pk_receiver_address']] is None: 468 return None 469 return gmDemographicRecord.get_address_from_patient_address_pk ( 470 pk_patient_address = self._payload[self._idx['pk_receiver_address']] 471 )
472 473 address = property(_get_address, lambda x:x) 474 #--------------------------------------------------------
475 - def _get_default_address(self):
476 return gmDemographicRecord.get_patient_address_by_type ( 477 pk_patient = self._payload[self._idx['pk_patient']], 478 adr_type = 'billing' 479 )
480 481 default_address = property(_get_default_address, lambda x:x) 482 #--------------------------------------------------------
483 - def _get_home_address(self):
484 return gmDemographicRecord.get_patient_address_by_type ( 485 pk_patient = self._payload[self._idx['pk_patient']], 486 adr_type = 'home' 487 )
488 489 home_address = property(_get_home_address, lambda x:x) 490 #--------------------------------------------------------
492 if self._payload[self._idx['pk_receiver_address']] is not None: 493 return True 494 adr = self.default_address 495 if adr is None: 496 adr = self.home_address 497 if adr is None: 498 return False 499 self['pk_receiver_address'] = adr['pk_lnk_person_org_address'] 500 return self.save_payload()
501 502 #------------------------------------------------------------
503 -def get_bills(order_by=None, pk_patient=None, return_pks=False):
504 505 args = {'pat': pk_patient} 506 where_parts = ['true'] 507 508 if pk_patient is not None: 509 where_parts.append('pk_patient = %(pat)s') 510 511 if order_by is None: 512 order_by = '' 513 else: 514 order_by = ' ORDER BY %s' % order_by 515 516 cmd = (_SQL_get_bill_fields % ' AND '.join(where_parts)) + order_by 517 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd, 'args': args}], get_col_idx = True) 518 if return_pks: 519 return [ r['pk_bill'] for r in rows ] 520 return [ cBill(row = {'data': r, 'idx': idx, 'pk_field': 'pk_bill'}) for r in rows ]
521 522 #------------------------------------------------------------
523 -def get_bills4document(pk_document=None):
524 args = {'pk_doc': pk_document} 525 cmd = _SQL_get_bill_fields % 'pk_doc = %(pk_doc)s' 526 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd, 'args': args}], get_col_idx = True) 527 return [ cBill(row = {'data': r, 'idx': idx, 'pk_field': 'pk_bill'}) for r in rows ]
528 529 #------------------------------------------------------------
530 -def create_bill(conn=None, invoice_id=None):
531 532 args = {'inv_id': invoice_id} 533 cmd = """ 534 INSERT INTO bill.bill (invoice_id) 535 VALUES (gm.nullify_empty_string(%(inv_id)s)) 536 RETURNING pk 537 """ 538 rows, idx = gmPG2.run_rw_queries(link_obj = conn, queries = [{'cmd': cmd, 'args': args}], return_data = True, get_col_idx = False) 539 540 return cBill(aPK_obj = rows[0]['pk'])
541 542 #------------------------------------------------------------
543 -def delete_bill(link_obj=None, pk_bill=None):
544 args = {'pk': pk_bill} 545 cmd = "DELETE FROM bill.bill WHERE pk = %(pk)s" 546 gmPG2.run_rw_queries(link_obj = link_obj, queries = [{'cmd': cmd, 'args': args}]) 547 return True
548 549 #------------------------------------------------------------
550 -def get_bill_receiver(pk_patient=None):
551 pass
552 553 #------------------------------------------------------------
554 -def generate_invoice_id(template=None, pk_patient=None, person=None, date_format='%Y-%m-%d', time_format='%H%M%S'):
555 """Generate invoice ID string, based on template. 556 557 No template given -> generate old style fixed format invoice ID. 558 559 Placeholders: 560 %(pk_pat)s 561 %(date)s 562 %(time)s 563 if included, $counter$ is not *needed* (but still possible) 564 %(firstname)s 565 %(lastname)s 566 %(dob)s 567 568 #counter# 569 will be replaced by a counter, counting up from 1 until the invoice id is unique, max 999999 570 """ 571 assert (None in [pk_patient, person]), u'either of <pk_patient> or <person> can be defined, but not both' 572 573 if (template is None) or (template.strip() == u''): 574 template = DEFAULT_INVOICE_ID_TEMPLATE 575 date_format = '%Y-%m-%d' 576 time_format = '%H%M%S' 577 template = template.strip() 578 _log.debug('invoice ID template: %s', template) 579 if pk_patient is None: 580 if person is not None: 581 pk_patient = person.ID 582 now = gmDateTime.pydt_now_here() 583 data = {} 584 data['pk_pat'] = gmTools.coalesce(pk_patient, '?') 585 data['date'] = gmDateTime.pydt_strftime(now, date_format).strip() 586 data['time'] = gmDateTime.pydt_strftime(now, time_format).strip() 587 if person is None: 588 data['firstname'] = u'?' 589 data['lastname'] = u'?' 590 data['dob'] = u'?' 591 else: 592 data['firstname'] = person['firstnames'].replace(' ', gmTools.u_space_as_open_box).strip() 593 data['lastname'] = person['lastnames'].replace(' ', gmTools.u_space_as_open_box).strip() 594 data['dob'] = person.get_formatted_dob ( 595 format = date_format, 596 encoding = 'utf8', 597 none_string = u'?', 598 honor_estimation = False 599 ).strip() 600 candidate_invoice_id = template % data 601 if u'#counter#' not in candidate_invoice_id: 602 if u'%(time)s' in template: 603 return candidate_invoice_id 604 605 candidate_invoice_id = candidate_invoice_id + u' [##counter#]' 606 607 _log.debug('invoice id candidate: %s', candidate_invoice_id) 608 # get existing invoice IDs consistent with candidate 609 search_term = u'^\s*%s\s*$' % gmPG2.sanitize_pg_regex(expression = candidate_invoice_id).replace(u'#counter#', '\d+') 610 cmd = u'SELECT invoice_id FROM bill.bill WHERE invoice_id ~* %(search_term)s UNION ALL SELECT invoice_id FROM audit.log_bill WHERE invoice_id ~* %(search_term)s' 611 args = {'search_term': search_term} 612 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd, 'args': args}]) 613 if len(rows) == 0: 614 return candidate_invoice_id.replace(u'#counter#', u'1') 615 616 existing_invoice_ids = [ r['invoice_id'].strip() for r in rows ] 617 counter = None 618 counter_max = 999999 619 for idx in range(1, counter_max): 620 candidate = candidate_invoice_id.replace(u'#counter#', '%s' % idx) 621 if candidate not in existing_invoice_ids: 622 counter = idx 623 break 624 if counter is None: 625 # exhausted the range, unlikely (1 million bills are possible 626 # even w/o any other invoice ID data) but technically possible 627 _log.debug('exhausted uniqueness space of [%s] invoice IDs per template', counter_max) 628 counter = '>%s[%s]' % (counter_max, data['time']) 629 630 return candidate_invoice_id.replace(u'#counter#', '%s' % counter)
631 632 #------------------------------------------------------------
633 -def lock_invoice_id(invoice_id):
634 _log.debug('locking invoice ID: %s', invoice_id) 635 crc32 = zlib.crc32(invoice_id) 636 adler32 = zlib.adler32(invoice_id) 637 _log.debug('crc32: %s', crc32) 638 _log.debug('adler32: %s', adler32) 639 cmd = u"""SELECT pg_try_advisory_lock(%s, %s)""" % (crc32, adler32) 640 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd}]) 641 if rows[0][0]: 642 return True 643 644 _log.warning('cannot lock invoice ID: [%s] (%s/%s)', invoice_id, crc32, adler32) 645 return False
646 647 #------------------------------------------------------------
648 -def unlock_invoice_id(invoice_id):
649 _log.debug('unlocking invoice ID: %s', invoice_id) 650 crc32 = zlib.crc32(invoice_id) 651 adler32 = zlib.adler32(invoice_id) 652 _log.debug('crc32: %s', crc32) 653 _log.debug('adler32: %s', adler32) 654 cmd = u"""SELECT pg_advisory_unlock(%s, %s)""" % (crc32, adler32) 655 rows, idx = gmPG2.run_ro_queries(queries = [{'cmd': cmd}]) 656 if rows[0][0]: 657 return True 658 659 _log.warning('cannot unlock invoice ID: [%s] (%s/%s)', invoice_id, crc32, adler32) 660 return False
661 662 #------------------------------------------------------------
663 -def get_scan2pay_data(branch, bill, provider=None, comment=None):
664 """Create scan2pay data for generating a QR code. 665 666 https://www.scan2pay.info 667 -------------------------------- 668 BCD # (3) fixed, barcode tag 669 002 # (3) fixed, version 670 1 # (1) charset, 1 = utf8 671 SCT # (3) fixed 672 $<praxis_id::BIC//Bank//%(value)s::11>$ # (11) <BIC> 673 $2<range_of::$<current_provider_name::%(lastnames)s::>$,$<praxis::%(praxis)s::>$::70>2$ # (70) <Name of beneficiary> "Empfänger" - Praxis 674 $<praxis_id::IBAN//Bank//%(value)s::34>$ # (34) <IBAN> 675 EUR$<bill::%(total_amount_with_vat)s::12>$ # (12) <Amount in EURO> "EUR12.5" 676 # (4) <purpose of transfer> - leer 677 # (35) <remittance info - struct> - only this XOR the next field - GNUmed: leer 678 $2<range_of::InvID=$<bill::%(invoice_id)s::>$/Date=$<today::%d.%B %Y::>$::140$>2$ # (140) <remittance info - text> "Client:Marie Louise La Lune" - "Rg Nr, date" 679 <beneficiary-to-payor info> # (70) "pay soon :-)" - optional - GNUmed nur wenn bytes verfügbar 680 -------------------------------- 681 total: 331 bytes (not chars ! - cave UTF8) 682 EOL: LF or CRLF 683 last *used* element not followed by anything, IOW can omit pending non-used elements 684 """ 685 assert (branch is not None), '<branch> must not be <None>' 686 assert (bill is not None), '<bill> must not be <None>' 687 688 data = {} 689 IBANs = branch.get_external_ids(id_type = 'IBAN', issuer = 'Bank') 690 if len(IBANs) == 0: 691 _log.debug('no IBAN found, cannot create scan2pay data') 692 return None 693 data['IBAN'] = IBANs[0]['value'][:34] 694 data['beneficiary'] = gmTools.coalesce ( 695 value2test = provider, 696 return_instead = branch['praxis'][:70], 697 template4value = '%%(lastnames)s, %s' % branch['praxis'] 698 )[:70] 699 BICs = branch.get_external_ids(id_type = 'BIC', issuer = 'Bank') 700 if len(BICs) == 0: 701 data['BIC'] = '' 702 else: 703 data['BIC'] = BICs[0]['value'][:11] 704 data['amount'] = bill['total_amount_with_vat'][:9] 705 data['ref'] = (_('Inv: %s, %s') % ( 706 bill['invoice_id'], 707 gmDateTime.pydt_strftime(gmDateTime.pydt_now_here(), '%d.%B %Y') 708 ))[:140] 709 data['cmt'] = gmTools.coalesce(comment, '', '\n%s')[:70] 710 711 data_str = 'BCD\n002\n1\nSCT\n%(BIC)s\n%(beneficiary)s\n%(IBAN)s\nEUR%(amount)s\n\n\n%(ref)s%(cmt)s' % data 712 data_str_bytes = bytes(data_str, 'utf8')[:331] 713 return str(data_str_bytes, 'utf8')
714 715 #============================================================ 716 # main 717 #------------------------------------------------------------ 718 if __name__ == "__main__": 719 720 if len(sys.argv) < 2: 721 sys.exit() 722 723 if sys.argv[1] != 'test': 724 sys.exit() 725 726 # from Gnumed.pycommon import gmLog2 727 # from Gnumed.pycommon import gmI18N 728 # from Gnumed.business import gmPerson 729 from Gnumed.business import gmPraxis 730 731 # gmI18N.activate_locale() 732 ## gmDateTime.init() 733
734 - def test_default_address():
735 bills = get_bills(pk_patient = 12) 736 first_bill = bills[0] 737 print(first_bill.default_address)
738 739 #--------------------------------------------------
740 - def test_me():
741 print("--------------") 742 me = cBillable(aPK_obj=1) 743 fields = me.get_fields() 744 for field in fields: 745 print(field, ':', me[field]) 746 print("updatable:", me.get_updatable_fields())
747 #me['vat']=4; me.store_payload() 748 749 #--------------------------------------------------
750 - def test_get_scan2pay_data():
751 prax = gmPraxis.get_praxis_branches()[0] 752 bills = get_bills(pk_patient = 12) 753 print(get_scan2pay_data ( 754 prax, 755 bills[0], 756 provider=None, 757 comment = 'GNUmed test harness' + ('x' * 400) 758 ))
759 760 #--------------------------------------------------
761 - def test_generate_invoice_id():
762 from Gnumed.pycommon import gmI18N 763 gmI18N.activate_locale() 764 gmI18N.install_domain() 765 import gmPerson 766 for idx in range(1,15): 767 print ('') 768 print ('classic:', generate_invoice_id(pk_patient = idx)) 769 pat = gmPerson.cPerson(idx) 770 template = u'%(firstname).4s%(lastname).4s%(date)s' 771 print ('new: template = "%s" => %s' % ( 772 template, 773 generate_invoice_id ( 774 template = template, 775 pk_patient = None, 776 person = pat, 777 date_format='%d%m%Y', 778 time_format='%H%M%S' 779 ) 780 )) 781 template = u'%(firstname).4s%(lastname).4s%(date)s-#counter#' 782 print ('new: template = "%s" => %s' % ( 783 template, 784 generate_invoice_id ( 785 template = template, 786 pk_patient = None, 787 person = pat, 788 date_format='%d%m%Y', 789 time_format='%H%M%S' 790 ) 791 ))
792 793 #generate_invoice_id(template=None, pk_patient=None, person=None, date_format='%Y-%m-%d', time_format='%H%M%S') 794 795 #-------------------------------------------------- 796 797 #test_me() 798 #test_default_address() 799 test_get_scan2pay_data() 800 test_generate_invoice_id() 801