Fix: date grouping for older SQLite versions (#2955)

lnbits/core/models/extensions.py

@@ -104,7 +104,7 @@ class ReleasePaymentInfo(BaseModel):
 
 
 class PayToEnableInfo(BaseModel):
-    amount: int
+    amount: int = 0
     required: bool = False
     wallet: Optional[str] = None
 

lnbits/core/services/payments.py

@@ -1,6 +1,6 @@
 import json
 import time
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, timezone
 from typing import Optional
 
 from bolt11 import Bolt11, MilliSatoshi, Tags
@@ -439,7 +439,7 @@ async def get_payments_daily_stats(
     data_in, data_out = await get_daily_stats(filters)
     balance_total: float = 0
 
-    _none = PaymentDailyStats(date=datetime.now())
+    _none = PaymentDailyStats(date=datetime.now(timezone.utc))
     if len(data_in) == 0:
         data_in = [_none]
     if len(data_out) == 0:

lnbits/db.py

@@ -86,7 +86,12 @@ class Compat:
         if self.type in {POSTGRES, COCKROACH}:
             return f"date_trunc('{group}', time)"
         elif self.type == SQLITE:
-            return f"unixepoch(strftime('{sqlite_formats[group]}', time, 'unixepoch'))"
+            return (
+                "CAST (strftime('%s',datetime(strftime("
+                f"'{sqlite_formats[group]}'"
+                ", time, 'unixepoch'))) AS INT)"
+            )
+
         return "<bad grouping>"
 
     @property