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import os |
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import random |
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3
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import shutil |
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4
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import subprocess |
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import sys |
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from datetime import datetime |
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from uuid import UUID |
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9
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from satcfdi import Signer, DatePeriod |
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from satcfdi.accounting.models import EstadoComprobante |
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12
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13
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def to_date_period(periodo): |
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if not periodo: |
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return DatePeriod(year=None) |
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17
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for f in ('%Y', '%Y-%m', '%Y-%m-%d'): |
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try: |
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d = datetime.strptime(periodo, f) |
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return DatePeriod( |
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d.year, |
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d.month if '%Y-%m' in f else None, |
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d.day if f == '%Y-%m-%d' else None |
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) |
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except ValueError: |
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pass |
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29
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def to_uuid(s): |
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try: |
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return UUID(s) |
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32
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except ValueError: |
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return None |
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34
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35
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36
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def to_int(s): |
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try: |
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return int(s) |
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except ValueError: |
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return None |
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42
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43
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def random_string(): |
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chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" |
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return "".join(random.choice(chars) for _ in range(32)) |
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47
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48
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def convert_ans1_date(ans1_date): |
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49
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return datetime.strptime(ans1_date.decode('utf-8'), '%Y%m%d%H%M%SZ') |
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50
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51
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52
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def cert_info(signer: Signer): |
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if signer: |
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return { |
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"NoCertificado": signer.certificate_number, |
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# "Tipo": str(signer.type), |
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# |
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# "organizationName": signer.certificate.get_subject().O, |
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# "x500UniqueIdentifier": signer.certificate.get_subject().x500UniqueIdentifier, |
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# "serialNumber": signer.certificate.get_subject().serialNumber, |
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# "organizationUnitName": signer.certificate.get_subject().OU, |
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# "emailAddress": signer.certificate.get_subject().emailAddress, |
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# |
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"Expira": convert_ans1_date(signer.certificate.get_notAfter()), |
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"Creado": convert_ans1_date(signer.certificate.get_notBefore()), |
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} |
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67
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68
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69
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def find_best_match(cases, dp: DatePeriod) -> (datetime, object): |
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fk, fv = (None, None) |
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71
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for k, v in cases.items(): |
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k = datetime.strptime(k, '%Y-%m') |
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if k <= dp: |
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if fk is None or k > fk: |
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fk, fv = k, v |
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return fk, fv |
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77
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78
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79
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def clear_directory(directory): |
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shutil.rmtree(directory, ignore_errors=True) |
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81
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os.makedirs(directory, exist_ok=True) |
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82
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83
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84
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# calculate the number of months between two dates |
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def months_between(d1, d2): |
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return (d1.year - d2.year) * 12 + d1.month - d2.month |
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87
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88
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89
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def add_month(dp: DatePeriod, months): |
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year, month = divmod(dp.year * 12 + dp.month + months - 1, 12) |
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month += 1 |
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return DatePeriod(year, month) |
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94
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95
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def load_certificate(data): |
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if 'data' in data: |
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return Signer.load_pkcs12( |
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**data, |
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) |
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100
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else: |
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return Signer.load( |
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**data, |
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) |
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104
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105
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106
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def first_duplicate(seq): |
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107
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seen = set() |
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108
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for x in seq: |
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if x in seen: |
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110
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return x |
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111
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seen.add(x) |
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112
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return None |
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113
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114
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115
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def estado_to_estatus(estatus): |
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if estatus == 'Vigente': |
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return EstadoComprobante.Vigente.value |
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118
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elif estatus == 'Cancelado': |
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return EstadoComprobante.Cancelado.value |
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120
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raise ValueError(f"Unknown status: {estatus}") |
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121
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122
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123
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def open_file(filename): |
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124
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match OS.get_os(): |
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125
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case OS.WINDOWS: |
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126
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os.startfile(filename) |
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127
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case OS.LINUX: |
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128
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subprocess.call(['xdg-open', filename]) |
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129
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case OS.MACOS: |
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130
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subprocess.call(['open', filename]) |
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131
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case _: |
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132
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raise NotImplementedError(f"Unknown OS: {OS.get_os()}") |
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133
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134
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135
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# Enum for operative Systems |
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136
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class OS: |
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137
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WINDOWS = 'Windows' |
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138
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LINUX = 'Linux' |
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139
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MACOS = 'MacOS' |
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140
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UNKNOWN = 'Unknown' |
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141
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142
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@staticmethod |
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143
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def get_os(): |
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144
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if sys.platform.startswith('win'): |
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145
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return OS.WINDOWS |
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146
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elif sys.platform.startswith('linux'): |
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147
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return OS.LINUX |
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148
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elif sys.platform.startswith('darwin'): |
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149
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return OS.MACOS |
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150
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else: |
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151
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return OS.UNKNOWN |
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152
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SAT-CFDI /
python-satdigitalinvoice
