add django weather app tutorial

Author: x4nth055

README.md

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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', 'weatherapplication.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()

web-programming/django-weather-app/README.md

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+requests
+django

web-programming/django-weather-app/db.sqlite3

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+"""
+ASGI config for weatherapplication 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/4.1/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'weatherapplication.settings')
+
+application = get_asgi_application()

web-programming/django-weather-app/manage.py

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+"""
+Django settings for weatherapplication project.
+
+Generated by 'django-admin startproject' using Django 4.1.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.1/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/4.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-0rt0hcq(e^c!9#qqru4@tzs)aru_*o2q4_=yznil4w14!dcye+'
+
+# 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',
+    # this is the new created app
+    'weatherupdates',
+]
+
+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 = 'weatherapplication.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 = 'weatherapplication.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.1/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.1/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/4.1/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.1/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

web-programming/django-weather-app/requirements.txt

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+from django.contrib import admin
+from django.urls import path, include
+
+urlpatterns = [
+    # the default path for the admin site
+    path('admin/', admin.site.urls),
+    # this points django to the weatherupdates app urls
+    path('', include('weatherupdates.urls')),
+]

web-programming/django-weather-app/weatherapplication/__init__.py

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+"""
+WSGI config for weatherapplication 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/4.1/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'weatherapplication.settings')
+
+application = get_wsgi_application()

web-programming/django-weather-app/weatherapplication/__pycache__/__init__.cpython-310.pyc

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+from django.contrib import admin
+
+# Register your models here.

web-programming/django-weather-app/weatherapplication/__pycache__/__init__.cpython-39.pyc

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

web-programming/django-weather-app/weatherapplication/__pycache__/settings.cpython-310.pyc

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+from django.db import models
+
+# Create your models here.

web-programming/django-weather-app/weatherapplication/__pycache__/settings.cpython-39.pyc

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+<!-- extends is for inheriting from the base.html -->
+{% extends 'weatherupdates/base.html' %}
+
+
+{% block content %}
+
+<div class="row justify-content-center my-5">
+    <div class="col-md-5">
+        <h1>Page Not Found</h1>
+        <p>Make sure you are connected to the internet or you are entering a valid city name</p>
+        <a href="{% url 'home' %}" class="btn btn-secondary">Go Home</a>
+    </div>
+</div>
+
+{% endblock %}

web-programming/django-weather-app/weatherapplication/__pycache__/urls.cpython-310.pyc

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+<!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">
+    <title>Weather Updates App</title>
+    <!-- getting bootstrap5 from CDN -->
+    <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet">
+</head>
+<body>
+    {% block content %}
+        
+    {% endblock %}
+</body>
+</html>

web-programming/django-weather-app/weatherapplication/__pycache__/urls.cpython-39.pyc

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+<!-- extends is for inheriting from the base.html -->
+{% extends 'weatherupdates/base.html' %}
+
+
+{% block content %}
+
+<div class="row justify-content-center my-5">
+    <div class="col-md-5">
+
+        <div class="mt-4 p-5 bg-success text-white rounded mb-3">
+            <h1>Weather Update App</h1>
+        </div>
+
+        <form action="." method="POST">
+    
+          {% csrf_token %}
+          <div class="input-group">
+            <input type="text" required class="form-control" name="city" placeholder="Search City.......">
+            <div class="input-group-append">
+              <button class="btn btn-success" type="submit">
+                Search
+              </button>
+            </div>
+          </div>
+        </form>
+        <hr>
+        <div class="card">
+            <div class="card-body">
+                <img src="http://openweathermap.org/img/w/{{ city_weather_update.icon }}.png" alt="">
+                <div class="card-text float-end">{{ city_weather_update.time }}</div>
+                <div class="card-text"><h5>{{ city_weather_update.city }} {{ city_weather_update.country_code }}</h5></div>
+                <div class="card-text"><h6>{{ city_weather_update.temperature }}</h6></div>
+                <div class="card-text"><h6>{{ city_weather_update.description | title }}</h6></div>
+                <div class="card-text"><h6>{{ city_weather_update.wind }}</h6></div>
+                <div class="card-text"><h6>{{ city_weather_update.humidity }}</h6></div>
+            </div>
+        </div>
+       
+    </div>
+</div>
+
+{% endblock %}

web-programming/django-weather-app/weatherapplication/__pycache__/wsgi.cpython-310.pyc

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

web-programming/django-weather-app/weatherapplication/__pycache__/wsgi.cpython-39.pyc

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+# here we are import path from in-built django-urls
+from django.urls import path
+
+# here we are importing all the Views from the views.py file
+from . import views
+
+urlpatterns = [
+    path('', views.index, name='home'),
+]

web-programming/django-weather-app/weatherapplication/asgi.py

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+from django.shortcuts import render
+import requests
+from datetime import datetime
+
+# the index() will handle all the app's logic
+def index(request):
+    # if there are no errors the code inside try will execute
+    try:
+    # checking if the method is POST
+        if request.method == 'POST':
+            API_KEY = 'put your API key here'
+            # getting the city name from the form input   
+            city_name = request.POST.get('city')
+            # the url for current weather, takes city_name and API_KEY   
+            url = f'https://api.openweathermap.org/data/2.5/weather?q={city_name}&appid={API_KEY}&units=metric'
+            # converting the request response to json   
+            response = requests.get(url).json()
+            # getting the current time
+            current_time = datetime.now()
+            # formatting the time using directives, it will take this format Day, Month Date Year, Current Time 
+            formatted_time = current_time.strftime("%A, %B %d %Y, %H:%M:%S %p")
+            # bundling the weather information in one dictionary
+            city_weather_update = {
+                'city': city_name,
+                'description': response['weather'][0]['description'],
+                'icon': response['weather'][0]['icon'],
+                'temperature': 'Temperature: ' + str(response['main']['temp']) + ' °C',
+                'country_code': response['sys']['country'],
+                'wind': 'Wind: ' + str(response['wind']['speed']) + 'km/h',
+                'humidity': 'Humidity: ' + str(response['main']['humidity']) + '%',
+                'time': formatted_time
+            }
+        # if the request method is GET empty the dictionary
+        else:
+            city_weather_update = {}
+        context = {'city_weather_update': city_weather_update}
+        return render(request, 'weatherupdates/home.html', context)
+    # if there is an error the 404 page will be rendered 
+    # the except will catch all the errors 
+    except:
+        return render(request, 'weatherupdates/404.html')
+