m

Author: iintii

server/djangoapp/.env

@@ -1,2 +1,3 @@
 backend_url =your backend url
-sentiment_analyzer_url=your code engine deployment url
+sentiment_analyzer_url=https://sentianalyzer.1y32t94nuhbv.us-south.codeengine.appdomain.cloud/
+backend_url = https://brody8991-3030.theiadockernext-1-labs-prod-theiak8s-4-tor01.proxy.cognitiveclass.ai/

server/djangoapp/restapis.py

@@ -1,5 +1,5 @@
 # Uncomment the imports below before you add the function code
-# import requests
+import requests
 import os
 from dotenv import load_dotenv
 
@@ -13,10 +13,44 @@
 
 # def get_request(endpoint, **kwargs):
 # Add code for get requests to back end
+def get_request(endpoint, **kwargs):
+    params = ""
+    if(kwargs):
+        for key,value in kwargs.items():
+            params=params+key+"="+value+"&"
+
+    request_url = backend_url+endpoint+"?"+params
+
+    print("GET from {} ".format(request_url))
+    try:
+        # Call get method of requests library with URL and parameters
+        response = requests.get(request_url)
+        return response.json()
+    except:
+        # If any error occurs
+        print("Network exception occurred")
 
 # def analyze_review_sentiments(text):
 # request_url = sentiment_analyzer_url+"analyze/"+text
 # Add code for retrieving sentiments
 
+def analyze_review_sentiments(text):
+    request_url = sentiment_analyzer_url+"analyze/"+text
+    try:
+        # Call get method of requests library with URL and parameters
+        response = requests.get(request_url)
+        return response.json()
+    except Exception as err:
+        print(f"Unexpected {err=}, {type(err)=}")
+        print("Network exception occurred")
+
 # def post_review(data_dict):
+def post_review(data_dict):
+    request_url = backend_url+"/insert_review"
+    try:
+        response = requests.post(request_url,json=data_dict)
+        print(response.json())
+        return response.json()
+    except:
+        print("Network exception occurred")
 # Add code for posting review

server/djangoapp/urls.py

@@ -12,6 +12,11 @@
     # path(route='login', view=views.login_user, name='login'),
 
     # path for dealer reviews view
+    path(route='get_dealers', view=views.get_dealerships, name='get_dealers'),
+    path(route='get_dealers/<str:state>', view=views.get_dealerships, name='get_dealers_by_state'),
+    path(route='dealer/<int:dealer_id>', view=views.get_dealer_details, name='dealer_details'),
+    path(route='reviews/dealer/<int:dealer_id>', view=views.get_dealer_reviews, name='dealer_details'),
+    path(route='add_review', view=views.add_review, name='add_review'),
 
     # path for add a review view
     path(route='get_cars', view=views.get_cars, name ='getcars'),

server/djangoapp/views.py

@@ -15,6 +15,7 @@
 from django.views.decorators.csrf import csrf_exempt
 from .populate import initiate
 from .models import CarMake, CarModel
+from .restapis import get_request, analyze_review_sentiments, post_review
 
 
 # Get an instance of a logger
@@ -75,3 +76,43 @@ def get_cars(request):
     for car_model in car_models:
         cars.append({"CarModel": car_model.name, "CarMake": car_model.car_make.name})
     return JsonResponse({"CarModels":cars})
+#Update the `get_dealerships` render list of dealerships all by default, particular state if state is passed
+def get_dealerships(request, state="All"):
+    if(state == "All"):
+        endpoint = "/fetchDealers"
+    else:
+        endpoint = "/fetchDealers/"+state
+    dealerships = get_request(endpoint)
+    return JsonResponse({"status":200,"dealers":dealerships})
+
+def get_dealer_details(request, dealer_id):
+    if(dealer_id):
+        endpoint = "/fetchDealer/"+str(dealer_id)
+        dealership = get_request(endpoint)
+        return JsonResponse({"status":200,"dealer":dealership})
+    else:
+        return JsonResponse({"status":400,"message":"Bad Request"})
+
+def get_dealer_reviews(request, dealer_id):
+    # if dealer id has been provided
+    if(dealer_id):
+        endpoint = "/fetchReviews/dealer/"+str(dealer_id)
+        reviews = get_request(endpoint)
+        for review_detail in reviews:
+            response = analyze_review_sentiments(review_detail['review'])
+            print(response)
+            review_detail['sentiment'] = response['sentiment']
+        return JsonResponse({"status":200,"reviews":reviews})
+    else:
+        return JsonResponse({"status":400,"message":"Bad Request"})
+
+def add_review(request):
+    if(request.user.is_anonymous == False):
+        data = json.loads(request.body)
+        try:
+            response = post_review(data)
+            return JsonResponse({"status":200})
+        except:
+            return JsonResponse({"status":401,"message":"Error in posting review"})
+    else:
+        return JsonResponse({"status":403,"message":"Unauthorized"})