try fix stars

app/api/routes/content.py

@@ -1,5 +1,7 @@
+from datetime import datetime, timedelta
 from sanic import response
 from aiogram import Bot, types
+from sqlalchemy import and_
 from app.core.logger import make_log
 from app.core.models.node_storage import StoredContent
 from app.core.models.keys import KnownKey
@@ -58,22 +60,19 @@ async def s_api_v1_content_view(request, content_address: str):
         )
         if not have_access:
             stars_cost = 1
+
+            exist_invoice = request.ctx.db_session.query(StarsInvoice).filter(
+                and_(
+                    StarsInvoice.user_id == request.ctx.user.id,
+                    StarsInvoice.created > datetime.now() - timedelta(minutes=25),
+                )
+            ).first()
+            if exist_invoice:
+                invoice_url = exist_invoice.invoice_url
+            else:
                 invoice_id = f"access_{uuid.uuid4().hex}"
-
-            request.ctx.db_session.add(
-                StarsInvoice(
-                    external_id=invoice_id,
-                    type='access',
-                    amount=stars_cost,
-                    content_hash=content['encrypted_content'].hash,
-                )
-            )
-            request.ctx.db_session.commit()
-
                 try:
-                opts['invoice'] = {
+                    invoice_url = await Bot(token=CLIENT_TELEGRAM_API_KEY).create_invoice_link(
-                    'url': (
-                        await Bot(token=CLIENT_TELEGRAM_API_KEY).create_invoice_link(
                         'Lifetime access to content',
                         'You will receive NFT with lifetime access to content',
                         f"access_{invoice_id}", "", "XTR",
@@ -81,12 +80,25 @@ async def s_api_v1_content_view(request, content_address: str):
                             types.LabeledPrice(label='Lifetime access', amount=stars_cost),
                         ],
                     )
-                    ),
+                    request.ctx.db_session.add(
-                    'amount': stars_cost,
+                        StarsInvoice(
-                }
+                            external_id=invoice_id,
+                            type='access',
+                            amount=stars_cost,
+                            user_id=request.ctx.user.id,
+                            content_hash=content['encrypted_content'].hash,
+                            invoice_url=invoice_url
+                        )
+                    )
+                    request.ctx.db_session.commit()
                 except BaseException as e:
                     make_log("Content", f"Can't create invoice link: {e}", level='warning')
 
+            opts['invoice'] = {
+                'url': invoice_url,
+                'amount': stars_cost,
+            }
+
     display_options = {
         'content_url': content['decrypted_content'].web_url + (
             '?seconds_limit=30' if not have_access else ''

app/core/models/transaction.py

@@ -47,6 +47,9 @@ class StarsInvoice(AlchemyBase):
     type = Column(String(256), nullable=False)
     amount = Column(Integer, nullable=False)
 
+    user_id = Column(Integer, ForeignKey('users.id'), nullable=True)
     content_hash = Column(String(256), nullable=True)
 
+    invoice_url = Column(String(256), nullable=True)
+
     created = Column(DateTime, nullable=False, default=datetime.utcnow)