Primer commit: proyecto Django + Docker + Postgres

Author: Sublian

.dockerignore

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+__pycache__
+*.pyc
+*.pyo
+*.pyd
+.Python
+env/
+venv/
+pip-log.txt
+pip-delete-this-directory.txt
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.log
+.git
+.mypy_cache
+.pytest_cache
+.hypothesis
+*.sqlite3
+db.sqlite3
+*.db
+.DS_Store
+*.swp
+*.swo
+*~
+.idea/
+.vscode/

Dockerfile

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+FROM python:3.11-slim
+
+# Variables de entorno para Python
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# Directorio de trabajo
+WORKDIR /app
+
+# Instalar dependencias del sistema necesarias para PostgreSQL
+RUN apt-get update && apt-get install -y \
+    postgresql-client \
+    gcc \
+    python3-dev \
+    musl-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copiar archivo de dependencias
+COPY requirements.txt /app/
+
+# Actualizar pip e instalar dependencias Python
+RUN pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Copiar todo el proyecto
+COPY . /app/
+
+# Exponer puerto 8000
+EXPOSE 8000
+
+# Comando por defecto (se sobrescribe en docker-compose)
+CMD ["python", "manage.py", "runserver", "0.0.0.0:8000"]

docker-compose.yml

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+version: '3.8'
+
+services:
+  # Servicio de Base de Datos PostgreSQL
+  db:
+    image: postgres:15-alpine
+    container_name: django_postgres
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    environment:
+      POSTGRES_DB: django_db
+      POSTGRES_USER: django_user
+      POSTGRES_PASSWORD: django_pass
+    ports:
+      - "5432:5432"
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U django_user -d django_db"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+    networks:
+      - django_network
+
+  # Servicio de Django
+  web:
+    build: .
+    container_name: django_web
+    command: sh -c "python manage.py migrate && python manage.py runserver 0.0.0.0:8000"
+    volumes:
+      - .:/app
+    ports:
+      - "8000:8000"
+    environment:
+      DB_NAME: django_db
+      DB_USER: django_user
+      DB_PASSWORD: django_pass
+      DB_HOST: db
+      DB_PORT: 5432
+      DJANGO_SETTINGS_MODULE: myproject.settings
+    depends_on:
+      db:
+        condition: service_healthy
+    networks:
+      - django_network
+
+volumes:
+  postgres_data:
+
+networks:
+  django_network:
+    driver: bridge

init.bat

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+@echo off
+echo Iniciando proyecto Django con Docker...
+
+echo Construyendo imagenes Docker...
+docker-compose build
+
+echo Verificando si manage.py existe...
+if not exist "manage.py" (
+    echo Creando proyecto Django...
+    docker-compose run --rm web django-admin startproject myproject .
+) else (
+    echo Proyecto Django ya existe
+)
+
+echo Verificando si app users existe...
+if not exist "users\" (
+    echo Creando app de usuarios...
+    docker-compose run --rm web python manage.py startapp users
+) else (
+    echo App users ya existe
+)
+
+echo.
+echo Estructura base creada!
+echo.
+echo Proximos pasos:
+echo 1. Configura settings.py segun la guia
+echo 2. Crea los modelos, serializers y vistas
+echo 3. Ejecuta: docker-compose up
+pause

manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myproject.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

myproject/__init__.py

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+"""
+ASGI config for myproject project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myproject.settings')
+
+application = get_asgi_application()

myproject/asgi.py

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+import os
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-5pef)xgr-#oy-eh*e(n&l8x0!g)ik&uu8jgvo*zcz7uz3nw#@e'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    # Third party
+    'rest_framework',
+    # Apps locales
+    'users',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'myproject.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'myproject.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': os.environ.get('DB_NAME', 'django_db'),
+        'USER': os.environ.get('DB_USER', 'django_user'),
+        'PASSWORD': os.environ.get('DB_PASSWORD', 'django_pass'),
+        'HOST': os.environ.get('DB_HOST', 'localhost'),
+        'PORT': os.environ.get('DB_PORT', '5432'),
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/4.2/topics/i18n/
+
+
+# Internacionalización
+LANGUAGE_CODE = 'es-pe'
+TIME_ZONE = 'America/Lima'
+USE_I18N = True
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.2/howto/static-files/
+
+# Archivos estáticos
+STATIC_URL = 'static/'
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+# 🔥 MODELO DE USUARIO PERSONALIZADO
+AUTH_USER_MODEL = 'users.CustomUser'
+
+# 🔥 CONFIGURACIÓN DE REST FRAMEWORK
+REST_FRAMEWORK = {
+    'DEFAULT_AUTHENTICATION_CLASSES': [
+        'rest_framework.authentication.SessionAuthentication',
+    ],
+    'DEFAULT_PERMISSION_CLASSES': [
+        'rest_framework.permissions.IsAuthenticated',
+    ],
+}

myproject/settings.py

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+
+from django.contrib import admin
+from django.urls import path, include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('api/', include('users.urls')),
+]

myproject/urls.py

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+"""
+WSGI config for myproject project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myproject.settings')
+
+application = get_wsgi_application()