_missing_addresses_after(): further complexity reduction

Author: bouwew

plugwise_usb/nodes/helpers/pulses.py

@@ -36,6 +36,13 @@ def calc_log_address(address: int, slot: int, offset: int) -> tuple[int, int]:
             offset -= 4
     return (address, slot + offset)
 
+def update_addresses(address: int, addresses: list[int]) -> list[int]:
+    """Helper for _missing_addresses_after()."""
+    if address not in addresses:
+        addresses.append(address)
+
+    return addresses
+
 
 @dataclass
 class PulseLogRecord:
@@ -993,15 +1000,13 @@ def get_interval(config_value, default_hours):
         if not self._log_production:
             # Only consumption interval is considered
             while timestamp_cons < target:
-                if address not in addresses:
-                    addresses.append(address)
+                addresses = update_addresses(address, addresses)
                 timestamp_cons += timedelta(hours=1)  # Always increment by 1 hour here
                 address, slot = calc_log_address(address, slot, 1)
         else:
             # Consider both consumption and production timestamps
             while timestamp_cons < target or timestamp_prod < target:
-                if address not in addresses:
-                    addresses.append(address)
+                addresses = update_addresses(address, addresses)
                 if timestamp_prod < timestamp_cons:
                     timestamp_prod += interval_prod
                 else: