Skip to main content

Librería Python eco-back

Project description

eco-back

Librería Python para backend con soporte para PostgreSQL/PostGIS, clientes API, manejo de excepciones y logging

Características

  • Base de datos: Conexión y operaciones con PostgreSQL
  • PostGIS: Operaciones geoespaciales (puntos, polígonos, búsquedas por proximidad)
  • Cliente API: Cliente HTTP genérico y cliente específico UNP
  • Patrón Repository: Implementación de patrones de diseño para acceso a datos
  • Utils: Sistema de excepciones y logging para Django
  • Registro: Funciones de trazabilidad para Django REST Framework

Descripción

eco-back es una librería modular que facilita el desarrollo de aplicaciones backend, proporcionando abstracciones para bases de datos geoespaciales, consumo de APIs REST, manejo de excepciones y logging estructurado.

Instalación

Desde PyPI

pip install eco-back

Desde el código fuente

pip install -e .

Para desarrollo

pip install -e ".[dev]"

Uso

Cliente de Consecutivos (UNP)

from eco_back.api import Consecutivo

# Crear cliente
client = Consecutivo(base_url="https://api.unp.example.com")

# Obtener consecutivo
consecutivo = client.obtener(origen=1)
if consecutivo:
    print(f"Consecutivo: {consecutivo}")

client.close()

# Forma recomendada: usar context manager
with Consecutivo(base_url="https://api.unp.example.com") as client:
    consecutivo = client.obtener(origen=1)
    # Usar el consecutivo...

Cliente API Genérico

from eco_back.api import APIConfig, APIClient

config = APIConfig(
    base_url="https://api.example.com",
    timeout=30,
    headers={"Authorization": "Bearer token"}
)

with APIClient(config) as client:
    # GET request
    data = client.get("/endpoint")
    
    # POST request
    result = client.post("/endpoint", json={"key": "value"})

Conexión básica a PostgreSQL

from eco_back.database import DatabaseConfig, DatabaseConnection

config = DatabaseConfig(
    host="localhost",
    port=5432,
    database="mi_base_datos",
    user="usuario",
    password="password"
)

with DatabaseConnection(config) as db:
    resultados = db.execute_query("SELECT * FROM tabla")
    for row in resultados:
        print(row)

Uso de PostGIS

from eco_back.database import DatabaseConfig, DatabaseConnection, PostGISHelper

config = DatabaseConfig(
    host="localhost",
    port=5432,
    database="mi_db_geo",
    user="postgres",
    password="password"
)

with DatabaseConnection(config) as db:
    postgis = PostGISHelper(db)
    
    # Habilitar PostGIS
    postgis.enable_postgis()
    
    # Insertar un punto geográfico
    punto_id = postgis.insert_point(
        table_name="ubicaciones",
        lat=40.4168,
        lon=-3.7038,
        data={"nombre": "Madrid", "tipo": "ciudad"}
    )
    
    # Buscar puntos cercanos (5km)
    cercanos = postgis.find_within_distance(
        table_name="ubicaciones",
        lat=40.4168,
        lon=-3.7038,
        distance_meters=5000
    )

Desarrollo

Ejecutar tests

pytest

Formatear código

black src/ tests/

Linting

flake8 src/ tests/

Type checking

mypy src/

Manejo de excepciones y logging (Django)

from eco_back.utils import (
    ServiceValidationError,
    handle_service_validation_error,
    _log_warn
)
from rest_framework.decorators import api_view
from rest_framework.response import Response

@api_view(['GET'])
@handle_service_validation_error
def mi_vista(request, user_id):
    try:
        _log_warn(f"Buscando usuario {user_id}", level="info")
        
        usuario = Usuario.objects.get(id=user_id)
        return Response({"usuario": usuario.username})
        
    except Usuario.DoesNotExist:
        _log_warn(f"Usuario {user_id} no encontrado", level="warning")
        raise ServiceValidationError(
            "Usuario no encontrado",
            code=404,
            context={"user_id": user_id}
        )

Trazabilidad de registros (Django)

from eco_back.registro import TrazabilidadRegistroPermiso
from django.urls import path

urlpatterns = [
    path('api/trazabilidad/<int:registro_id>/', TrazabilidadRegistroPermiso),
]

Módulos disponibles

  • eco_back.database - Conexiones y operaciones con PostgreSQL/PostGIS
  • eco_back.api - Clientes HTTP y consumo de APIs
  • eco_back.documento - Manejo de documentos y anexos
  • eco_back.utils - Excepciones y logging para Django
  • eco_back.registro - Funciones de trazabilidad (Django REST Framework)

Para más información, consulta los README de cada módulo:

Licencia

MIT

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

eco_back-0.2.3.tar.gz (26.0 kB view details)

Uploaded Source

Built Distribution

If you're not sure about the file name format, learn more about wheel file names.

eco_back-0.2.3-py3-none-any.whl (24.4 kB view details)

Uploaded Python 3

File details

Details for the file eco_back-0.2.3.tar.gz.

File metadata

  • Download URL: eco_back-0.2.3.tar.gz
  • Upload date:
  • Size: 26.0 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/6.1.0 CPython/3.11.9

File hashes

Hashes for eco_back-0.2.3.tar.gz
Algorithm Hash digest
SHA256 77c3f484d1766373fd4305dbc74c973e53c1dae4bb1ebc70dc1e6b25437f997f
MD5 548234431e9cdd0101c2fdefed8143d8
BLAKE2b-256 cd09933c77e922db10ca48c60f994ff399be843ea409cb753af3a2971d27296d

See more details on using hashes here.

File details

Details for the file eco_back-0.2.3-py3-none-any.whl.

File metadata

  • Download URL: eco_back-0.2.3-py3-none-any.whl
  • Upload date:
  • Size: 24.4 kB
  • Tags: Python 3
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/6.1.0 CPython/3.11.9

File hashes

Hashes for eco_back-0.2.3-py3-none-any.whl
Algorithm Hash digest
SHA256 99485b2e7371ba89d7ed9162857d03018efb0d2dcc771b64dd8430ce08f5baa7
MD5 45b9232f595c4a5797ce6e53dca237a5
BLAKE2b-256 3689133bf017dd74843ff56b897ad23e2c69e1639df76a632aef217fe4e29da9

See more details on using hashes here.

Supported by

AWS Cloud computing and Security Sponsor Datadog Monitoring Depot Continuous Integration Fastly CDN Google Download Analytics Pingdom Monitoring Sentry Error logging StatusPage Status page