feat ListView vistas basadas en clases

Listview vistas basadas en clases START

resolves: #
see also:#

Author: brian-emarquez

Creando_nuestro_primer_listado_en_django/.idea/workspace.xml

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+"""
+ASGI config for config 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/3.0/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_asgi_application()

ListView_vistas_basadas_en_clases/__pycache__/manage.cpython-37.pyc

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+import os
+
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+SQLITE = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
+POSTGRESQL = {
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'NAME': 'db',
+        'USER': 'postgres',
+        'PASSWORD': '123',
+        'HOST': 'localhost',
+        'PORT': '5432'
+    }
+}
+

ListView_vistas_basadas_en_clases/__pycache__/manage.cpython-38.pyc

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+"""
+Django settings for config project.
+
+Generated by 'django-admin startproject' using Django 3.0.4.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/3.0/ref/settings/
+"""
+
+import os
+
+import config.db as db
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'fd&a%**+le-74cq&mrlh^a0yp95!n5vf-q5u3+5f*9=6at1c2^'
+
+# 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',
+    # Apps
+    'core.erp'
+]
+
+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 = 'config.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [os.path.join(BASE_DIR, 'templates')],
+        '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 = 'config.wsgi.application'
+
+# Database
+# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
+
+DATABASES = db.POSTGRESQL
+
+# Password validation
+# https://docs.djangoproject.com/en/3.0/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/3.0/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/3.0/howto/static-files/
+
+STATIC_URL = '/static/'
+
+STATICFILES_DIRS = [
+    os.path.join(BASE_DIR, "static"),
+]

ListView_vistas_basadas_en_clases/config/__init__.py

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+"""app URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/3.0/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('erp/', include('core.erp.urls'))
+]

ListView_vistas_basadas_en_clases/config/__pycache__/__init__.cpython-37.pyc

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+"""
+WSGI config for config 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/3.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_wsgi_application()

ListView_vistas_basadas_en_clases/config/__pycache__/__init__.cpython-38.pyc

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+from django.contrib import admin
+from core.erp.models import *
+
+# Register your models here.
+admin.site.register(Category)

ListView_vistas_basadas_en_clases/config/__pycache__/asgi.cpython-37.pyc

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+from django.apps import AppConfig
+
+
+class ErpConfig(AppConfig):
+    name = 'erp'

ListView_vistas_basadas_en_clases/config/__pycache__/db.cpython-37.pyc

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+gender_choices = (
+    ('male','Masculino'),
+    ('female','Femenino'),
+)

ListView_vistas_basadas_en_clases/config/__pycache__/db.cpython-38.pyc

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+# Generated by Django 3.0.4 on 2020-04-02 18:49
+
+import datetime
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Category',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=150, unique=True, verbose_name='Nombre')),
+            ],
+            options={
+                'verbose_name': 'Categoria',
+                'verbose_name_plural': 'Categorias',
+                'ordering': ['id'],
+            },
+        ),
+        migrations.CreateModel(
+            name='Client',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('names', models.CharField(max_length=150, verbose_name='Nombres')),
+                ('surnames', models.CharField(max_length=150, verbose_name='Apellidos')),
+                ('dni', models.CharField(max_length=10, unique=True, verbose_name='Dni')),
+                ('birthday', models.DateField(default=datetime.datetime.now, verbose_name='Fecha de nacimiento')),
+                ('address', models.CharField(blank=True, max_length=150, null=True, verbose_name='Dirección')),
+                ('sexo', models.CharField(choices=[('male', 'Masculino'), ('female', 'Femenino')], default='male', max_length=10, verbose_name='Sexo')),
+            ],
+            options={
+                'verbose_name': 'Cliente',
+                'verbose_name_plural': 'Clientes',
+                'ordering': ['id'],
+            },
+        ),
+        migrations.CreateModel(
+            name='Sale',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date_joined', models.DateField(default=datetime.datetime.now)),
+                ('subtotal', models.DecimalField(decimal_places=2, default=0.0, max_digits=9)),
+                ('iva', models.DecimalField(decimal_places=2, default=0.0, max_digits=9)),
+                ('total', models.DecimalField(decimal_places=2, default=0.0, max_digits=9)),
+                ('cli', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='erp.Client')),
+            ],
+            options={
+                'verbose_name': 'Venta',
+                'verbose_name_plural': 'Ventas',
+                'ordering': ['id'],
+            },
+        ),
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=150, unique=True, verbose_name='Nombre')),
+                ('image', models.ImageField(blank=True, null=True, upload_to='product/%Y/%m/%d')),
+                ('pvp', models.DecimalField(decimal_places=2, default=0.0, max_digits=9)),
+                ('cate', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='erp.Category')),
+            ],
+            options={
+                'verbose_name': 'Producto',
+                'verbose_name_plural': 'Productos',
+                'ordering': ['id'],
+            },
+        ),
+        migrations.CreateModel(
+            name='DetSale',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('price', models.DecimalField(decimal_places=2, default=0.0, max_digits=9)),
+                ('cant', models.IntegerField(default=0)),
+                ('subtotal', models.DecimalField(decimal_places=2, default=0.0, max_digits=9)),
+                ('prod', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='erp.Product')),
+                ('sale', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='erp.Sale')),
+            ],
+            options={
+                'verbose_name': 'Detalle de Venta',
+                'verbose_name_plural': 'Detalle de Ventas',
+                'ordering': ['id'],
+            },
+        ),
+    ]