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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 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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from markdown2 import markdown |
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from satcfdi import Code |
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from satcfdi.pacs import sat |
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from satcfdi.transform.helpers import Xint |
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from weasyprint import HTML, CSS |
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from . import SOURCE_DIRECTORY |
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logger = logging.getLogger() |
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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 LocalData(dict): |
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file_source = None |
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def __init__(self): |
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with open(self.file_source, "r", encoding="utf-8") as fs: |
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super().__init__(yaml.safe_load(fs)) |
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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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class PaymentsManager(LocalData): |
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file_source = "pagos.yaml" |
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class NotificationsManager(LocalData): |
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file_source = "notifications.yaml" |
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def folio(self, serie): |
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return self["Series"][serie] |
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def set_folio(self, serie: str, folio: int): |
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self["Series"][serie] = max(self["Series"][serie], folio + 1) |
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self.save() |
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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 in self: |
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self[k]["Rfc"] = k |
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class FacturasManager(dict): |
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def __init__(self, values, file_source="facturas.yaml"): |
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with open(file_source, "r", encoding="utf-8") as fs: |
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template = environment_default.from_string(fs.read()) |
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rendered_template = template.render( |
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values |
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) |
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super().__init__(yaml.safe_load(rendered_template)) |
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class CanceladosManager(LocalData): |
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file_source = "cancelados.yaml" |
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def get_state(self, cfdi, only_cache=True): |
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uuid = str(cfdi.uuid) |
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res = self.get(uuid) |
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if res: |
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return res |
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if only_cache: |
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return {} |
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try: |
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res = sat_manager.status(cfdi) |
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if res["ValidacionEFOS"] != "200": |
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logger.error("CFDI No Encontrado '%s' %s", uuid, res) |
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else: |
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logger.info("CFDI Encontrado '%s' %s", uuid, res) |
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self[uuid] = res |
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return res |
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except Exception: |
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logger.exception("Failed to get Status for Invoice: ", uuid) |
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return {} |
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def tag(text, tag): |
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return '<' + tag + '>' + text + '</' + tag + '>' |
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def generate_pdf_template(template_name, fields): |
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increment_template = environment_bold_escaped.get_template(template_name) |
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md5_document = increment_template.render( |
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fields |
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) |
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html = markdown(md5_document) |
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pdf = HTML(string=html).write_pdf( |
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target=None, |
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stylesheets=[ |
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os.path.join(SOURCE_DIRECTORY, "markdown_styles", "markdown6.css"), |
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CSS( |
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string='@page { width: Letter; margin: 1.6cm 1.6cm 1.6cm 1.6cm; }' |
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) |
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] |
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) |
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return pdf |
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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
