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import logging |
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import os |
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from decimal import Decimal |
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from html import escape as html_escape |
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import collections.abc |
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import jinja2 |
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import yaml |
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from jinja2 import Environment |
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from jinja2.filters import do_mark_safe |
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import jsonschema as jsonschema |
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from jsonschema.validators import Draft202012Validator |
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from satcfdi import Code |
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from satcfdi.pacs import sat |
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# noinspection PyUnresolvedReferences |
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from satcfdi.transform.catalog import CATALOGS |
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from satcfdi.transform.helpers import Xint |
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from satdigitalinvoice import SOURCE_DIRECTORY |
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from yaml import MappingNode, SafeLoader |
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from yaml.constructor import ConstructorError |
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REGIMEN_FISCAL = CATALOGS['{http://www.sat.gob.mx/sitio_internet/cfd/catalogos}c_RegimenFiscal'] |
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logger = logging.getLogger(__name__) |
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sat_manager = sat.SAT() |
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environment_default = Environment( |
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loader=jinja2.FileSystemLoader(searchpath=['templates']), |
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autoescape=False, |
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trim_blocks=True, |
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lstrip_blocks=True, |
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undefined=jinja2.StrictUndefined, |
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) |
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def finalize_html(val): |
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return do_mark_safe( |
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tag(html_escape(val), "b") |
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) |
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environment_bold_escaped = Environment( |
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loader=jinja2.FileSystemLoader(searchpath=['templates']), |
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autoescape=True, |
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trim_blocks=True, |
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lstrip_blocks=True, |
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undefined=jinja2.StrictUndefined, |
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finalize=finalize_html |
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) |
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class DuplicateKeySafeLoader(yaml.SafeLoader): |
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def construct_mapping(self, node, deep=False): |
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if isinstance(node, MappingNode): |
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self.flatten_mapping(node) |
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if not isinstance(node, MappingNode): |
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raise ConstructorError(None, None, |
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"expected a mapping node, but found %s" % node.id, |
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node.start_mark) |
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mapping = {} |
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for key_node, value_node in node.value: |
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key = self.construct_object(key_node, deep=deep) |
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if not isinstance(key, collections.abc.Hashable): |
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raise ConstructorError("while constructing a mapping", node.start_mark, |
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"found unhashable key", key_node.start_mark) |
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value = self.construct_object(value_node, deep=deep) |
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if key in mapping: |
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raise ConstructorError("while constructing a mapping", node.start_mark, |
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"found duplicate key (%s)" % key, key_node.start_mark) |
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mapping[key] = value |
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return mapping |
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class LocalData(dict): |
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file_source = None |
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def __new__(cls, *args, **kwargs): |
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return super().__new__(cls) |
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def __init__(self): |
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super().__init__(self._raw()) |
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def reload(self): |
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super().update(self._raw()) |
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def _raw(self): |
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with open(self.file_source, "r", encoding="utf-8") as fs: |
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return yaml.load(fs, DuplicateKeySafeLoader) |
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class ConfigManager(LocalData): |
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file_source = "config.yaml" |
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def folio(self): |
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return self["folio"] |
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def serie(self): |
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return self["serie"] |
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def inc_folio(self): |
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self["folio"] += 1 |
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self.save() |
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def save(self): |
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with open(self.file_source, "w", encoding="utf-8") as fs: |
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yaml.dump_all([self], fs, Dumper=yaml.SafeDumper, encoding="utf-8", allow_unicode=True, sort_keys=False) |
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def load_validator(schema_file): |
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with open(os.path.join(SOURCE_DIRECTORY, 'schemas', schema_file), "r", encoding="utf-8") as fs: |
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return Draft202012Validator(yaml.load(fs, SafeLoader)) |
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client_validator = load_validator("client.yaml") |
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factura_validator = load_validator("factura.yaml") |
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class ClientsManager(LocalData): |
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file_source = "clients.yaml" |
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def __init__(self): |
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super().__init__() |
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for k, v in self.items(): |
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if error := jsonschema.exceptions.best_match(client_validator.iter_errors(v)): |
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raise error |
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self[k]["Rfc"] = k |
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self[k]["RegimenFiscal"] = Code(self[k]["RegimenFiscal"], REGIMEN_FISCAL.get(self[k]["RegimenFiscal"])) |
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class FacturasManager(LocalData): |
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file_source = "facturas.yaml" |
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def __init__(self): |
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super().__init__() |
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for v in self["Facturas"]: |
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if error := jsonschema.exceptions.best_match(factura_validator.iter_errors(v)): |
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raise error |
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def tag(text, tag): |
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return '<' + tag + '>' + text + '</' + tag + '>' |
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yaml.SafeDumper.add_multi_representer(dict, lambda dumper, data: dumper.represent_dict(data)) |
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yaml.SafeLoader.add_constructor("!decimal", lambda loader, node: Decimal(loader.construct_scalar(node))) |
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def represent_decimal(dumper, data): |
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return dumper.represent_scalar('tag:yaml.org,2002:str', str(data)) |
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def represent_str(dumper, data): |
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return dumper.represent_scalar('tag:yaml.org,2002:str', str(data)) |
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yaml.SafeDumper.add_representer(Decimal, represent_decimal) |
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yaml.SafeDumper.add_representer(Code, represent_str) |
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yaml.SafeDumper.add_representer(Xint, represent_str) |
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SAT-CFDI /
python-satdigitalinvoice
