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1# pylint: disable=too-many-branches 

2from django.core.exceptions import ValidationError 

3from django.core.management.base import CommandParser 

4from jutil.command import SafeCommand 

5from jutil.dict import sorted_dict 

6from jutil.bank_const_fi import FI_BIC_BY_ACCOUNT_NUMBER, FI_BANK_NAME_BY_BIC 

7 

8 

9def fi_iban_load_map(filename: str) -> dict: 

10 """ 

11 Loads Finnish monetary institution codes and BICs in CSV format. 

12 Map which is based on 3 digits as in FIXX<3 digits>. 

13 Can be used to map Finnish IBAN number to bank information. 

14 Format: dict('<3 digits': (BIC, name), ...) 

15 :param filename: CSV file name of the BIC definitions. Columns: National ID, BIC Code, Institution Name 

16 """ 

17 out = {} 

18 with open(filename, 'rt') as fp: 

19 lines = [line.strip().split(',') for line in fp.readlines()] 

20 lines.pop(0) # ver 

21 head = lines.pop(0) 

22 if head != ['National ID', 'BIC Code', 'Financial Institution Name']: 

23 raise ValidationError('Incompatible file content in {}'.format(filename)) 

24 for line in lines: 

25 if len(line) == 3 and line[0]: 

26 nat_id = str(line[0]).strip() 

27 bic_code = line[1].strip() 

28 name = line[2].strip() 

29 out[nat_id] = (bic_code, name) 

30 return out 

31 

32 

33class Command(SafeCommand): 

34 help = 'Generates Python file with Finnish bank info as constants' 

35 

36 def add_arguments(self, parser: CommandParser): 

37 parser.add_argument('--filename', type=str) 

38 parser.add_argument('--php', action='store_true') 

39 

40 def do(self, *args, **kw): 

41 iban_map = fi_iban_load_map(kw['filename']) if kw['filename'] else {} 

42 bic_by_acc = FI_BIC_BY_ACCOUNT_NUMBER 

43 for acc, bank in iban_map.items(): 

44 bic_by_acc[acc] = bank[0] 

45 bic_map = FI_BANK_NAME_BY_BIC 

46 for acc, bank in iban_map.items(): 

47 if bank[0] not in bic_map: 

48 bic_map[bank[0]] = bank[1] 

49 bic_by_acc = sorted_dict(bic_by_acc) 

50 bic_map = sorted_dict(bic_map) 

51 

52 if kw['php']: 

53 print('<?php') 

54 print('') 

55 print('global $FI_BIC_BY_ACCOUNT_NUMBER;') 

56 print('$FI_BIC_BY_ACCOUNT_NUMBER = array(') 

57 for acc, bank in iban_map.items(): 

58 print(" '{}' => '{}',".format(acc, bank[0])) 

59 print(');') 

60 print('') 

61 print('global $FI_BANK_NAME_BY_BIC;') 

62 print('$FI_BANK_NAME_BY_BIC = array(') 

63 for bic, bank in bic_map.items(): 

64 print(" '{}' => '{}',".format(bic, bank)) 

65 print(');') 

66 print('') 

67 else: 

68 print('FI_BIC_BY_ACCOUNT_NUMBER = { # ' + str(len(bic_by_acc.items()))) 

69 for acc, bic in bic_by_acc.items(): 

70 print(" '{}': '{}',".format(acc, bic)) 

71 print('}\n') 

72 print('FI_BANK_NAME_BY_BIC = { # ' + str(len(bic_map.items()))) 

73 for bic, name in bic_map.items(): 

74 print(" '{}': '{}',".format(bic, name)) 

75 print('}') 

76 print('')