add checkout function

nganphan123 · Apr 12, 2022 · 439ac75 · 439ac75
1 parent 8a2b792
commit 439ac75
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Showing 17 changed files with 114 additions and 248 deletions.
diff --git a/app/checkout/README.md b/app/checkout/README.md
diff --git a/app/checkout/__init__.py b/app/checkout/__init__.py
@@ -0,0 +1 @@
+from .handle_checkout import handle_checkout
diff --git a/app/products/handle_checkout.py → app/checkout/handle_checkout.py b/app/products/handle_checkout.py → app/checkout/handle_checkout.py
@@ -1,21 +1,27 @@
+import json
 import os
-from urllib import response
-from requests import request
+from flask import url_for
 import requests
 
 
 def handle_checkout():
-
+    '''
+    Handles checkout process
+    parameters: none
+    returns: json object
+    '''
     # Get access token
+    # client_id and secret are claimed from paypal sandbox website
     oauth_response = requests.post("https://api-m.sandbox.paypal.com/v1/oauth2/token", 
                             auth=(os.getenv('client_id'), os.getenv('secret')),
                             headers= {'Accept': 'application/json',  
                                         'Accept-Language': 'en_US'},
                             params={'grant_type': 'client_credentials'}).json()
+
     token = oauth_response['access_token']
 
     headers = {"Content-Type" : "application/json", "Authorization" : ("Bearer " + token)}
-    data = '''{
+    data = {
         "intent": "CAPTURE", 
         "purchase_units": [
             {
@@ -27,11 +33,14 @@ def handle_checkout():
             }
         ],
         "application_context": {
-            "return_url": "https://www.facebook.com/",
-            "cancel_url": "https://www.facebook.com/"
+            "return_url": url_for('order_success',_external=True)
         }
-    }'''
-    result = requests.post("https://api-m.sandbox.paypal.com/v2/checkout/orders", headers = headers, data = data).json()
+    }
+
+    # Make request to paypal checkout sandbox to get retrieve approve_url
+    # Create button template in messenger that redirect to the approve_url for customer checkout experience
+    # After customer finishes checkout, paypal redirects to the return_url (pages/order-success.html)
+    result = requests.post("https://api-m.sandbox.paypal.com/v2/checkout/orders", headers = headers, data = json.dumps(data)).json()
     redirect_link = result["links"][1]["href"]
     response = {
         "fulfillmentMessages": [
@@ -59,5 +68,5 @@ def handle_checkout():
         ]
     }
 
-    # return {"fulfillmentMessages": [{"text": {"text": [str(redirect_link)]}}]}
     return response
+    # return str(hhh)
diff --git a/app/pages/confirm-payment.html b/app/pages/confirm-payment.html
@@ -0,0 +1,10 @@
+<html>
+    <head>
+        <title>
+            Confirmation
+        </title>
+    </head>
+    <body>
+        Your order has been placed. You should receive an email from us shorlty. Thank you for shopping with us.
+    </body>
+</html>
diff --git a/app/products/__init__.py b/app/products/__init__.py
@@ -1,7 +1,3 @@
 from .product_info import (
-    # ProductInfoHandler,
     handle_prod_info
 )
-from .store_info import (
-    handle_store_info,
-)
diff --git a/app/products/access_info.py b/app/products/access_info.py
diff --git a/app/products/base_handler.py b/app/products/base_handler.py
diff --git a/app/response/bot.py b/app/response/bot.py
diff --git a/app/response/handle_intent.py b/app/response/handle_intent.py
@@ -1,9 +1,7 @@
 # from app.products.access_info import AccessHandler
-from app.concerns.other_concern import handle_exchange_request, handle_feedback, handle_refund_request
-from app.products.delivery_time_estimate import delivery_time_estimate
-from app.products.handle_checkout import handle_checkout
-from app.products.product_info import handle_prod_info
-from app.products.store_info import handle_store_info
+from app.shop import *
+from app.checkout import *
+from products import *
 
 def handle_intent(request):
     """
@@ -34,6 +32,8 @@ def handle_intent(request):
     # if user asks about estimated delivery time
     elif(intent == "delivery-time-estimate"):
         response = delivery_time_estimate(req["queryResult"]["parameters"])
-    elif(intent == "payment-checkout"):
+    elif(intent == "showcase"):
+        response = show_prods()
+    elif(intent == "checkout"):
         response = handle_checkout()
     return response
diff --git a/app/concerns/README.md → app/shop/README.md b/app/concerns/README.md → app/shop/README.md
diff --git a/app/shop/__init__.py b/app/shop/__init__.py
@@ -0,0 +1,15 @@
+from .delivery_time_estimate import(
+    delivery_time_estimate
+)
+
+from .other_concern import(
+    other_concern
+)
+
+from .show_prods import(
+    show_prods
+)
+
+from .store_info import(
+    store_info
+)
diff --git a/app/products/delivery_time_estimate.py → app/shop/delivery_time_estimate.py b/app/products/delivery_time_estimate.py → app/shop/delivery_time_estimate.py
@@ -5,18 +5,17 @@
 
 
 def delivery_time_estimate(params):
-    """
+    '''
     Handles requests for estimated delivery time
     parameters: dictionary or json object
-    returns: json object
-    """
+    returns: json object (of reply message)
+    '''
     # Parse the address
     address = str(params["street-address"]["street-address"]) + " " + str(params["geo-city"]) + " " + str(params["geo-state"]) + " " + str(params["geo-country"])
     address.replace(",", " ")
     address = re.sub(r'\s+', '%20', address)
 
-    # TODO: Better way to store api key
-    params = {'key' : os.getenv('API_KEY'), 'origins' : '1555%20Banks%20Rd%20Kelowna%20BC', 'destinations' : address, 'departure_time': 'now'}
+    params = {'key' : os.getenv('API_KEY'), 'origins' : 'c', 'destinations' : address, 'departure_time': 'now'}
     result = requests.get("https://maps.googleapis.com/maps/api/distancematrix/json?", params=params).json()
     info = result["rows"][0]["elements"]
     # If the info is not empty, the given addresses are valid 

diff --git a/app/concerns/other_concern.py → app/shop/other_concern.py b/app/concerns/other_concern.py → app/shop/other_concern.py