Merge pull request #71 from usermisc/patch-1

Update main.py

Author: rishi-raj-jain

dynamic-not-editable-pricing/.env.example

@@ -1,5 +1,2 @@
 # Polar Organization Access Token
 POLAR_API_KEY="polar_oat_..."
-# Upstash Environment Variables
-UPSTASH_REDIS_REST_URL="https://....upstash.io"
-UPSTASH_REDIS_REST_TOKEN="...="

dynamic-not-editable-pricing/README.md

@@ -2,13 +2,12 @@
 
 # Dynamic Not Editable Pricing
 
-This FastAPI application creates dynamic pricing products with Polar integration. It generates products on-demand with custom amounts and caches them using Redis for performance.
+This FastAPI application creates dynamic pricing products with Polar integration. It uses [ad-hoc prices](https://polar.sh/docs/features/checkout/session#ad-hoc-prices).
 
 ## Prerequisites
 
 - Python 3+ installed on your system
 - Your Polar API key (Organization Access Token)
-- Upstash Redis instance
 
 ## Setup
 
@@ -43,8 +42,6 @@ Add your credentials to the `.env` file:
 
 ```
 POLAR_API_KEY=your_polar_oat_here
-UPSTASH_REDIS_REST_URL=your_upstash_redis_url_here
-UPSTASH_REDIS_REST_TOKEN=your_upstash_redis_token_here
 ```
 
 You can find your API key in your Polar's Organization settings.
@@ -58,23 +55,3 @@ fastapi dev main.py
 ```
 
 The application will be available at `http://localhost:8000`.
-
-## API Endpoints
-
-### GET `/{amount}`
-
-Creates a dynamic product with the specified amount and redirects to the Polar checkout page.
-
-**Parameters:**
-- `amount` (integer): The price amount in dollars (e.g., 10 for $10.00)
-
-**Example:**
-```
-GET /10
-```
-
-This will:
-1. Check if a Product ID with amount $10 already exists in Redis cache
-2. If not cached, create a new product in Polar with the specified amount
-3. Cache the Product ID in Redis for future requests
-4. Create a checkout session and redirect to the Polar checkout page

dynamic-not-editable-pricing/main.py

@@ -1,35 +1,28 @@
-import polar_sdk
 from os import getenv
 from fastapi import FastAPI
 from polar_sdk import Polar
 from dotenv import load_dotenv
-from upstash_redis import Redis
 from fastapi.responses import RedirectResponse
 
 load_dotenv()
 
 app = FastAPI()
 
+product_id = "a-b-c-d"
 
 @app.get("/{amount}")
-def read_item(amount: int):
-    polar = Polar(access_token=getenv("POLAR_API_KEY"))  # Organization Access Token
-    redis = Redis.from_env()
-    product_id = redis.get(f"dynamic_price_{amount}_product_id")
-    if not product_id:
-        res = polar.products.create(
-            request={
-                "recurring_interval": None,
-                "name": "Dynamic Product Name",
-                "description": "Dynamic Product Description",
-                "prices": [
-                    polar_sdk.ProductPriceFixedCreate(
-                        amount_type="fixed", price_amount=amount * 100
-                    )
-                ],
-            }
-        )
-        product_id = res.id
-        redis.set(f"dynamic_price_{amount}_product_id", product_id)
-    checkoutSession = polar.checkouts.create(request={"products": [product_id]})
+def open_checkout(amount: int):
+    polar = Polar(access_token=getenv("POLAR_API_KEY"))
+    checkoutSession = polar.checkouts.create(request={
+        "products": [product_id],
+        "prices": {
+            product_id: [
+                {
+                    "price_amount": amount,
+                    "amount_type": "fixed",
+                    "price_currency": "usd",
+                }
+            ]
+        }
+    })
     return RedirectResponse(url=checkoutSession.url)

dynamic-not-editable-pricing/requirements.txt

@@ -1,4 +1,3 @@
 python-dotenv
 polar-sdk
-upstash-redis
-fastapi[standard]
+fastapi[standard]