Completed Project

Author: raunak-r

How to Run.docx

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+# Django Project to Iteratively take Inputs
+
+## Getting Started
+
+These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. 
+
+1. Set up a new virtualenv directory.
+
+```
+virtualenv .
+source bin/activate
+Pull the repository
+```
+
+### Prerequisites
+
+The project is implemented on 
+1. Django 1.8
+The requirements.txt file contains the python packages which needs to be installed. 
+
+```
+localhost:8000/login
+credentials - abc/0000
+```

README.md

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

app/__init__.py

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

app/admin.py

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

app/apps.py

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

app/models.py

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+from django.shortcuts import render
+from django.http import HttpResponse, FileResponse
+from django.template.loader import render_to_string
+from django.views.generic import View
+from django.core.management import call_command
+from django.template import Template, Context
+
+import os, io, csv
+
+userCredentials = {
+	'abc' : '0000'
+}
+
+players = []
+index = 0
+
+class Login(View):
+	def get(self, request):
+		html = render_to_string('login.html')
+		return HttpResponse(html, status=200)
+
+	def post(self, request):
+		data = request.POST
+		username = data['username']
+		password = data['password']
+
+		if username in userCredentials:
+			if userCredentials[username] == password:
+				return HttpResponse(render_to_string('landingPage.html'), status=200)
+		
+		return HttpResponse(render_to_string('invalidLogin.html'), status=200)
+
+class PlayerFile(View):
+	def post(self, request):
+		global index, players
+		index = 0
+		players.clear()
+
+		file = request.FILES
+
+		if file:
+			file = file['filename']
+			if file.name[-3:] == 'csv':
+				temp = file.read().decode('utf-8').split('\n')
+				for p in temp:
+					if len(p) > 1:
+						p = p.rstrip('\r')
+						players.append(p)
+						print(p)
+				print(players)
+
+				context = {
+					'name' : str(players[index])
+				}
+				return render(request, 'playerInfo.html', context, status=200)
+
+		return HttpResponse('Please upload a valid csv file', status = 200)
+
+class Player(View):
+	def post(self, request):
+		global index, players
+			
+		if(index < len(players)):
+			# UPDATE THAT PLAYER INFO
+			data = request.POST
+			string = str(players[index]) + ',' + data['lastscore'] + ',' + data['balls'] + ',' + data['sixes']
+			print(string)
+			players[index] = string
+			index = index + 1
+
+			# IF MORE PLAYERS REMAINING
+			if(index < len(players)):
+				context = {
+					'name' : str(players[index])
+				}
+				return render(request, 'playerInfo.html', context, status=200)
+		return HttpResponse(render_to_string('exit.html'), status=200)
+
+class Exit(View):
+	def get(self, request):
+		# ALL INFO COLLECTED, TERMINATE
+		print(players)
+		header = 'Player Name' + ',' + 'Last Game Score' + ',' + 'Balls Played' + ',' + '6s Hits'
+		with open('final.csv', 'w') as final:
+			final.write(header + '\n')
+
+			for p in players:
+				final.write(p + '\n')
+		
+		with open('final.csv', 'rb') as final:
+			response = HttpResponse(final, content_type='text/csv')
+			response['Content-Disposition'] = 'attachment; filename = final.csv'
+			return response

app/tests.py

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+Player Name,Last Game Score,Balls Played,6s Hits
+cde,45,8,2
+abc,45,8,45
+efg,89,6,2

app/views.py

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

final.csv

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+cde
+abc
+efg

manage.py

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+"""
+Django settings for project project.
+
+Generated by 'django-admin startproject' using Django 2.1.5.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.1/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/2.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'gjkp)z7*v+zt*leen66usc-trrg2i1l8dhif*06%g(s17d%xyp'
+
+# 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',
+    'app',
+]
+
+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 = 'project.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 = 'project.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/2.1/ref/settings/#databases
+
+# DATABASES = {
+#     'default': {
+#         'ENGINE': 'django.db.backends.sqlite3',
+#         'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+#     }
+# }
+
+
+# Password validation
+# https://docs.djangoproject.com/en/2.1/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/2.1/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/2.1/howto/static-files/
+
+STATIC_URL = '/static/'

players.csv

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+"""project URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.1/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.conf.urls import include, url
+
+from app.views import *
+urlpatterns = [
+    url(r'^login/', Login.as_view()),
+    url(r'^playerfile/', PlayerFile.as_view()),
+    url(r'^playerinfo/', Player.as_view()),
+    url(r'^exit/', Exit.as_view()),
+]

project/__init__.py

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+"""
+WSGI config for project 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/2.1/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'project.settings')
+
+application = get_wsgi_application()

project/settings.py

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+Django==2.1.5
+pytz==2018.9

project/urls.py

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+<!DOCTYPE HTML>
+<html lang="en">
+
+<body>
+	<p>
+		Your File is ready.
+		<form action="http://localhost:8000/exit/">	    		<input type="submit" value="Donwload File and Log Out" />
+		</form>
+	</p>
+</body>

project/wsgi.py

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+<!DOCTYPE HTML>
+<html lang="en">
+
+<body>
+	<p>
+		Invalid Credentials
+		<form action="http://localhost:8000/login/">	    		<input type="submit" value="Login Again" />
+		</form>
+	</p>
+</body>

requirements.txt

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+<!DOCTYPE HTML>
+<html lang="en">
+
+<body>
+	<p>
+		Upload Player Names in a .CSV File, with each name on a new Line<br>
+
+		<form method = "post" enctype="multipart/form-data"
+		action="http://localhost:8000/playerfile/">
+	  		File : <br><input type="file" name="filename"/><br>
+	  		<br>
+	  		<input type="submit" value="Run"><br>
+		</form>
+	</p>
+
+</body>
+</html>

templates/exit.html

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+<!DOCTYPE HTML>
+<html lang="en">
+
+<body>
+	<p>
+		LOGIN PAGE<br>
+		Please enter username and password
+		<form method = "post" enctype="multipart/form-data">
+	  		Username : <br><input type="text" name="username"/><br>
+	  		Password : <br><input type="text" name="password"/><br>
+	  		<br>
+	  		<input type="submit" value="Submit"><br>
+		</form>
+	</p>
+
+</body>
+</html>