feat: check paid invoices

lnbits/extensions/cashu/core/base.py

@@ -87,10 +87,11 @@ class Invoice(BaseModel):
     @classmethod
     def from_row(cls, row: Row):
         return cls(
-            amount=int(row[0]),
-            pr=str(row[1]),
-            hash=str(row[2]),
-            issued=bool(row[3]),
+            cashu_id=str(row[0]),
+            amount=int(row[1]),
+            pr=str(row[2]),
+            hash=str(row[3]),
+            issued=bool(row[4]),
         )
 
 

lnbits/extensions/cashu/crud.py

@@ -157,7 +157,7 @@ async def store_lightning_invoice(cashu_id: str, invoice: Invoice):
 async def get_lightning_invoice(cashu_id: str, hash: str):
     row = await db.fetchone(
         """
-        SELECT * from invoices
+        SELECT * from cashu.invoices
         WHERE cashu_id =? AND hash = ?
         """,
         (
@@ -170,7 +170,7 @@ async def get_lightning_invoice(cashu_id: str, hash: str):
 
 async def update_lightning_invoice(cashu_id: str, hash: str, issued: bool):
     await db.execute(
-        "UPDATE invoices SET issued = ? WHERE cashu_id = ? AND hash = ?",
+        "UPDATE cashu.invoices SET issued = ? WHERE cashu_id = ? AND hash = ?",
         (
             issued,
             cashu_id,

lnbits/extensions/cashu/models.py

@@ -1,5 +1,5 @@
 from sqlite3 import Row
-from typing import List, Optional
+from typing import List, Union
 
 from fastapi import Query
 from pydantic import BaseModel
@@ -146,3 +146,8 @@ class MeltPayload(BaseModel):
     proofs: List[Proof]
     amount: int
     invoice: str
+
+class CreateTokens(BaseModel):
+    # cashu_id: str = Query(None)
+    payloads: MintPayloads
+    payment_hash: Union[str, None] = None

lnbits/extensions/cashu/views_api.py

@@ -30,6 +30,7 @@ from .mint import get_pubkeys
 from .models import (
     Cashu,
     CheckPayload,
+    CreateTokens,
     Invoice,
     MeltPayload,
     MintPayloads,
@@ -251,12 +252,11 @@ async def mint_pay_request(
     return {"pr": payment_request, "hash": payment_hash}
 
 
-@cashu_ext.post("/mint")
+@cashu_ext.post("/api/v1/mint/{cashu_id}")
 async def mint_coins(
-    payloads: MintPayloads,
-    payment_hash: Union[str, None] = None,
+    data: CreateTokens,
     cashu_id: str = Query(None),
-    wallet: WalletTypeInfo = Depends(get_key_type),
+    wallet: WalletTypeInfo = Depends(require_admin_key),
 ):
     """
     Requests the minting of tokens belonging to a paid payment request.
@@ -268,14 +268,20 @@ async def mint_coins(
         raise HTTPException(
             status_code=HTTPStatus.NOT_FOUND, detail="Mint does not exist."
         )
-    invoice: Invoice = get_lightning_invoice(cashu_id, payment_hash)
+    invoice: Invoice = (
+        None
+        if data.payment_hash == None
+        else await get_lightning_invoice(cashu_id, data.payment_hash)
+    )
     if invoice is None:
         raise HTTPException(
             status_code=HTTPStatus.NOT_FOUND, detail="Mint does not have this invoice."
         )
+    # if invoice.issued == True:
+    #     todo: give old tokens?
 
-    status: PaymentStatus = check_transaction_status(cashu.wallet, payment_hash)
-    if status.paid == False:
+    status: PaymentStatus = await check_transaction_status(cashu.wallet, data.payment_hash)
+    if status.paid != True:
         raise HTTPException(
             status_code=HTTPStatus.PAYMENT_REQUIRED, detail="Invoice not paid."
         )