first commit

Author: nareshinfini

db.sqlite3

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+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mysite.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)

db.sqlite3.db

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+"""
+Django settings for mysite project.
+
+Generated by 'django-admin startproject' using Django 2.0.5.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.0/ref/settings/
+"""
+
+import os
+
+# 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/2.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = '+8&zjc$293bh#mjrsk@o))c0=#6n4rz66q*swp8(@_ju$so=+a'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'products.apps.ProductsConfig',
+    'polls.apps.PollsConfig',
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+]
+
+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 = 'mysite.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 = 'mysite.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/2.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'productdb'),
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/2.0/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/2.0/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'Asia/Kolkata'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/2.0/howto/static-files/
+
+STATIC_URL = '/static/'

main

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+"""mysite URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.0/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 include, path
+
+urlpatterns = [
+    path('polls/', include('polls.urls')),
+    path('products/', include('products.urls')),
+    path('admin/', admin.site.urls),
+]

main.db

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+"""
+WSGI config for mysite 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/2.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mysite.settings")
+
+application = get_wsgi_application()

manage.py

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+from django.contrib import admin
+
+# Register your models here.
+
+from .models import Question
+
+
+class QuestionAdmin(admin.ModelAdmin):
+    fieldsets = [
+        (None, {'fields': ['question_text']}),
+        ('Date info', {'fields': ['pub_date']}),
+    ]
+
+
+admin.site.register(Question, QuestionAdmin)

mysite/__init__.py

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+from django.apps import AppConfig
+
+
+class PollsConfig(AppConfig):
+    name = 'polls'

mysite/__pycache__/__init__.cpython-36.pyc

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+# Generated by Django 2.0.5 on 2018-05-18 08:35
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Choice',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('choice_text', models.CharField(max_length=200)),
+                ('votes', models.IntegerField(default=0)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Question',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('question_text', models.CharField(max_length=200)),
+                ('pub_date', models.DateTimeField(verbose_name='date published')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='choice',
+            name='question',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='polls.Question'),
+        ),
+    ]

mysite/__pycache__/settings.cpython-36.pyc

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+import datetime
+
+from django.db import models
+from django.utils import timezone
+# Create your models here.
+
+
+class Question(models.Model):
+    question_text = models.CharField(max_length=200)
+    pub_date = models.DateTimeField('date published')
+
+    def __str__(self):
+        return self.question_text
+
+    def was_publish_recently(self):
+        return self.pub_date >= timezone.now() - datetime.timedelta(days=1)
+
+
+class Choice(models.Model):
+    question = models.ForeignKey(Question, on_delete=models.CASCADE)
+    choice_text = models.CharField(max_length=200)
+    votes = models.IntegerField(default=0)
+
+    def __str__(self):
+        return self.choice_text

mysite/__pycache__/urls.cpython-36.pyc

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+<h1>{{ question.question_text }}</h1>
+
+{% if error_message %}
+<p>
+    <strong>{{ error_message }}</strong>
+</p>{% endif %}
+
+<form action="{% url 'polls:vote' question.id %}" method="post">
+    {% csrf_token %} {% for choice in question.choice_set.all %}
+    <input type="radio" name="choice" id="choice{{ forloop.counter }}" value="{{ choice.id }}" />
+    <label for="choice{{ forloop.counter }}">{{ choice.choice_text }}</label>
+    <br /> {% endfor %}
+    <input type="submit" value="Vote" />
+</form>

mysite/__pycache__/wsgi.cpython-36.pyc

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+{% if latest_question_list %}
+<ul>
+    {% for question in latest_question_list %}
+    <li>
+        <a href="{% url 'polls:detail' question.id %}">{{ question.question_text }}</a>
+    </li>
+    {% endfor %}
+</ul>
+{% else %}
+<p>No polls are available.</p>
+{% endif %}

mysite/settings.py

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+<h1>{{ question.question_text }}</h1>
+
+<ul>
+    {% for choice in question.choice_set.all %}
+    <li>{{ choice.choice_text }} -- {{ choice.votes }} vote{{ choice.votes|pluralize }}</li>
+    {% endfor %}
+</ul>
+
+<a href="{% url 'polls:detail' question.id %}">Vote again?</a>

mysite/urls.py

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+from django.test import TestCase
+
+# Create your tests here.

mysite/wsgi.py

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+from django.urls import path
+from . import views
+
+app_name = 'polls'
+urlpatterns = [
+    path('', views.IndexView.as_view(), name='index'),
+
+    path('<int:pk>/', views.DetailView.as_view(), name="detail"),
+    path('<int:pk>/results/', views.ResultsView.as_view(), name="results"),
+    path('<int:question_id>/vote/', views.vote, name="vote"),
+
+]

polls/__init__.py

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+from django.shortcuts import get_object_or_404, render
+from django.http import HttpResponse, Http404, HttpResponseRedirect
+from django.urls import reverse
+from django.views import generic
+from .models import Question, Choice
+# Create your views here.
+
+
+class IndexView(generic.ListView):
+    template_name = 'polls/index.html'
+    context_object_name = 'latest_question_list'
+
+    def get_queryset(self):
+        return Question.objects.order_by('-pub_date')[:5]
+
+
+class DetailView(generic.DetailView):
+    model = Question
+    template_name = 'polls/detail.html'
+
+
+class ResultsView(generic.DetailView):
+    model = Question
+    template_name = 'polls/results.html'
+
+
+def vote(request, question_id):
+    question = get_object_or_404(Question, pk=question_id)
+    try:
+        selected_choice = question.choice_set.get(pk=request.POST['choice'])
+    except (KeyError, Choice.DoesNotExist):
+        return render(request, 'polls/detail.html', {'question': question, 'error_message': 'you didnt select a choice'})
+    else:
+        selected_choice.votes += 1
+        selected_choice.save()
+        return HttpResponseRedirect(reverse('polls:results', args=(question.id,)))

polls/__pycache__/__init__.cpython-36.pyc

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+from django.contrib import admin
+
+# Register your models here.
+from .models import Products
+
+admin.site.register(Products)

polls/__pycache__/admin.cpython-36.pyc

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+from django.apps import AppConfig
+
+
+class ProductsConfig(AppConfig):
+    name = 'products'

polls/__pycache__/apps.cpython-36.pyc

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+from django import forms
+from products.models import Products
+
+
+class ProductsForm(forms.Form):
+    product_name = forms.CharField(required=False)
+    product_type = forms.CharField(required=False)
+    quantity = forms.IntegerField(required=False)
+
+    def clean_name(self):
+        name = self.cleaned_data.get("proname")
+        if name == "Hello":
+            raise forms.ValidationError("Not a valid name")
+        return name