Programming Challenge 2023 (Submission)

.gitignore

@@ -1,7 +1,7 @@
 # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
 
 # dependencies
-/node_modules
+**/node_modules
 /.pnp
 .pnp.js
 
@@ -21,3 +21,94 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+# Created by https://www.gitignore.io
+
+### OSX ###
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear on external disk
+.Spotlight-V100
+.Trashes
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+**/__init__.py
+**/__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+*.pot
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+
+### Django ###
+*.log
+*.pot
+*.pyc
+__pycache__/
+local_settings.py
+
+.env
+db.sqlite3

API/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

API/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class ApiConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'API'

API/models.py

@@ -0,0 +1,11 @@
+import uuid
+from django.db import models
+
+def generateOrderID():
+    return str(uuid.uuid4()).split('-')[-1].upper()
+
+# Create your models here.
+class User(models.Model):
+    ID = models.AutoField(primary_key = True)
+    userName = models.CharField(max_length = 255, blank = False)
+    createdAt = models.DateTimeField(auto_now_add = True)

API/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

API/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+from .views import authUser, getStoreStats, fetchProducts, addToCart, getCartCount, getCart
+
+urlpatterns = [
+    path('authUser', authUser),
+    path('getStoreStats', getStoreStats),
+    path('fetchProducts', fetchProducts),
+    path('addToCart', addToCart),
+    path('getCartCount', getCartCount),
+    path('getCart', getCart),
+]

API/views.py

@@ -0,0 +1,85 @@
+import requests
+from django.urls import reverse
+from django.shortcuts import render
+from rest_framework import generics
+from django.contrib import messages
+from django.shortcuts import redirect
+from rest_framework.response import Response
+from rest_framework.decorators import api_view
+from django.contrib.auth.decorators import login_required
+from django.http import JsonResponse, HttpResponseRedirect
+
+cartDict = {}
+# Create your views here.
+def fetchSpecificProduct(productID):
+    productsData = requests.get(f'https://fakestoreapi.com/products/{productID}').json()
+    return productsData
+
+@api_view(['POST'])
+def authUser(request):
+    userName = dict(request.POST.items()).get('name')
+    request.session['userName'] = userName
+    authResponse = HttpResponseRedirect('http://127.0.0.1:8000/')
+    authResponse.set_cookie('userName', userName)
+    return authResponse
+
+@api_view(['GET'])
+def getStoreStats(request):
+    productsList = requests.get('https://fakestoreapi.com/products').json()
+    categoriesList = requests.get('https://fakestoreapi.com/products/categories').json()
+    prodList = [tempProd['rating']['rate'] for tempProd in productsList]
+    prodRatings = [tempProd['rating']['count'] for tempProd in productsList]
+
+    return Response({"productsAvailable": len(productsList), "categoriesAvailable": len(categoriesList), "avgReviews": float(round(sum(prodList)/len(prodList), 2)), "prodRatings": sum(prodRatings)})
+
+@api_view(['GET'])
+def fetchProducts(request):
+    productsList = requests.get('https://fakestoreapi.com/products').json()
+    return Response(productsList)
+
+@api_view(['GET'])
+def addToCart(request):
+    cartItems = 0
+    productID = int(request.GET.get("prodID"))
+    if request.session.get('userName') == None or request.session.get('userName') =='':
+        return JsonResponse({'success': False, 'message': '"Please login prior to adding new products to cart!"'})
+    else:
+        userID = request.session['userName']
+        userCartData = cartDict.get(userID, {})
+        userCartData[productID] = userCartData.get(productID, 0) + 1
+        cartDict[userID] = userCartData
+        for tempProd in cartDict.get(request.session['userName']):
+            cartItems+= cartDict.get(request.session['userName']).get(tempProd)
+
+        return JsonResponse({'success': True, 'message': 'Product added to cart successfully!', 'cartItems': cartItems})
+
+@api_view(['GET'])    
+def getCartCount(request):
+    cartItems = 0
+    if request.session.get('userName') == None:
+        return JsonResponse({'success': False, 'message': '"Please login prior to fetching cart items!"'})
+    else:
+        try:
+            for tempProd in cartDict.get(request.session['userName']):
+                cartItems+= cartDict.get(request.session['userName']).get(tempProd)
+
+            return JsonResponse({'success': True, 'cartItems': cartItems})
+        except Exception:
+            return JsonResponse({'success': True, 'cartItems': 0})
+
+@api_view(['GET'])    
+def getCart(request):
+    mainResponse, productsList = {}, []
+    if cartDict.get(request.session.get('userName')) == None:
+        return JsonResponse({'productsList': [], 'subTotal': 0.00, 'tax': 0.00, 'totalAmt': 0.00})
+    else:
+        for tempProductID in cartDict.get(request.session.get('userName')):
+            tempResponse, tempProductsData = {}, requests.get(f'https://fakestoreapi.com/products/{tempProductID}').json()
+            tempResponse['title'], tempResponse['image'], tempResponse['price'], tempResponse['quantity'], tempResponse['subtotal'] = tempProductsData['title'], tempProductsData['image'], tempProductsData['price'], cartDict.get(request.session.get('userName')).get(tempProductID), tempProductsData['price'] * cartDict.get(request.session.get('userName')).get(tempProductID)
+            productsList.append(tempResponse)
+
+        mainResponse['productsList'] = productsList
+        mainResponse['subTotal'] = sum([tempProduct['subtotal'] for tempProduct in productsList])
+        mainResponse['tax'] = round(mainResponse['subTotal'] * 0.075, 2)
+        mainResponse['totalAmt'] = mainResponse['subTotal'] + mainResponse['tax']
+        return JsonResponse(mainResponse)

FrontEnd/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

FrontEnd/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class FrontendConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'FrontEnd'

FrontEnd/babel.config.json

@@ -0,0 +1,14 @@
+{
+    "presets": [
+        [
+            "@babel/preset-env",
+            {
+                "targets": {
+                    "node": "10"
+                }
+            }
+        ],
+        "@babel/preset-react"
+    ],
+    "plugins": ["@babel/plugin-proposal-class-properties"]
+}

FrontEnd/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.