Django lab 1

Code/Jose/Django/lab01/Todo/asgi.py

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+"""
+ASGI config for Todo 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/4.0/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'Todo.settings')
+
+application = get_asgi_application()

Code/Jose/Django/lab01/Todo/settings.py

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+"""
+Django settings for Todo project.
+
+Generated by 'django-admin startproject' using Django 4.0.3.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.0/ref/settings/
+"""
+
+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/4.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-f--@qe!+^g4asblv-e*ead@1+g3#4&&%k0d+!t%*obq6b^*=^-'
+
+# 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',
+    'TodoApp'
+]
+
+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 = 'Todo.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': ['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 = 'Todo.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.0/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/4.0/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'America/Los_Angeles'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.0/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

Code/Jose/Django/lab01/Todo/urls.py

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+"""Todo URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.0/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('', include('TodoApp.urls'))
+]

Code/Jose/Django/lab01/Todo/wsgi.py

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+"""
+WSGI config for Todo 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/4.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'Todo.settings')
+
+application = get_wsgi_application()

Code/Jose/Django/lab01/TodoApp/admin.py

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

Code/Jose/Django/lab01/TodoApp/apps.py

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+from django.apps import AppConfig
+
+
+class TodoappConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'TodoApp'

Code/Jose/Django/lab01/TodoApp/migrations/0001_initial.py

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+# Generated by Django 4.0.3 on 2022-03-03 01:58
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Priority',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(choices=[('high', 'High'), ('medium', 'Medium'), ('low', 'Low')], default='medium', max_length=6)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='TodoItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('text', models.CharField(max_length=200, verbose_name='Todo Item')),
+                ('created_date', models.DateTimeField(auto_now_add=True)),
+                ('priority', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='choices', to='TodoApp.priority')),
+            ],
+        ),
+    ]

Code/Jose/Django/lab01/TodoApp/models.py

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+from django.db import models
+
+# Create your models here.
+
+user_choices = [
+    ('high', 'High'),
+    ('medium', 'Medium'),
+    ('low', 'Low')
+]
+
+class Priority(models.Model):
+    name = models.CharField(max_length=6, default='medium', choices=user_choices)
+
+    def __str__(self):
+        return self.name
+
+
+class TodoItem(models.Model):
+    text = models.CharField('Todo Item', max_length=200)
+    priority = models.ForeignKey(Priority, on_delete=models.CASCADE, related_name='choices')
+    created_date = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return f'{self.text}, {self.created_date}, {self.priority.name}'

Code/Jose/Django/lab01/TodoApp/tests.py

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

Code/Jose/Django/lab01/TodoApp/urls.py

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+from django.urls import path
+from . import views
+
+app_name ='TodoApp'
+urlpatterns = [
+    path('', views.index, name='home'),
+    path('add-todo/', views.save_todo, name='add_todos')
+]

Code/Jose/Django/lab01/TodoApp/views.py

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+from django.http.response import HttpResponseRedirect
+from django.shortcuts import render, reverse
+from .models import Priority, TodoItem
+# Create your views here.
+
+def index(request):
+    todos = TodoItem.objects.all().order_by('created_date')
+    priority = Priority.objects.all()
+
+    context = {
+        'todos': todos,
+        'priority': priority,
+        'choices': ['high', 'medium', 'low']
+    }
+
+    return render(request, 'index.html', context)
+
+def save_todo(request):
+    form = request.POST
+    text = form['add_todo']
+
+    priority, created = Priority.objects.get_or_create(name = form['key'])
+    new_todo = TodoItem()
+    new_todo.text = text
+    new_todo.priority = priority
+    new_todo.save()
+
+    return HttpResponseRedirect(reverse('TodoApp:home'))

Code/Jose/Django/lab01/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', 'Todo.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()

Code/Jose/Django/lab01/static/index.css

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+.priority{
+    color:darkred;
+}

Code/Jose/Django/lab01/templates/base.html

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+{% load static %}
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="stylesheet" href="{% static 'index.css' %}" />
+    <link 
+    href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" 
+    rel="stylesheet" 
+    integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" 
+    crossorigin="anonymous">
+    <title>Todo List</title>
+</head>
+
+<body class="container">
+    {%block content%}{%endblock%}
+    <script 
+    src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" 
+    integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" 
+    crossorigin="anonymous">
+    </script>
+</body>
+
+</html>

Code/Jose/Django/lab01/templates/index.html

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+{% extends 'base.html' %} {% block content %}
+<form action="{% url 'TodoApp:add_todos' %}" method="POST">
+    {% csrf_token %}
+    <h1>Todo List</h1>
+    <div class="input-group mb-3">
+        <input type="text" class="form-control" placeholder="Have a new task?" name="add_todo"/>
+        <button class="btn btn-primary" type="submit" id="button-addon2">
+            Add todo
+        </button>
+        <div class="dropdown">
+            <button class="btn btn-primary dropdown-toggle" type="button" id="dropdownMenuButton1" data-bs-toggle="dropdown" aria-expanded="false">
+            Priority
+            </button>
+            <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton1">
+            {% for choice in choices %}
+            <div class="form-check">
+                <input class="form-check-input" value="{{choice}}" type="radio" name="key" id="{{choice}}">
+                <label class="form-check-label" for="flexRadioDefault1">
+                {{choice}}
+                </label>
+            </div>
+            {% endfor %}
+            </ul>
+        </div>
+    </div>
+</form>
+    <div class="card">
+        <ul class="list-group list-group-flush">
+        {% for todo in todos.all %}
+        <li class="list-group-item"><span style="font-weight:500;">{{todo.text}}</span>, created: {{todo.created_date}} <span style="color:darkred">priority:</span> {{todo.priority.name}}</li>
+        {% endfor %}
+        </ul>
+    </div>
+
+{% endblock %}