Fix currency presentation and update resilience

custom_components/up_banking/api.py

@@ -44,7 +44,7 @@ class UpApi:
                 if response.status >= 400:
                     raise UpApiError(f"Up API request failed ({response.status})")
                 return (await response.json())["data"]
-        except aiohttp.ClientError as err:
+        except (aiohttp.ClientError, TimeoutError) as err:
             raise UpApiError("Unable to reach the Up API") from err
 
     async def _list(
@@ -70,5 +70,5 @@ class UpApi:
                 if response.status >= 400:
                     raise UpApiError(f"Up API request failed ({response.status})")
                 return await response.json()
-        except aiohttp.ClientError as err:
+        except (aiohttp.ClientError, TimeoutError) as err:
             raise UpApiError("Unable to reach the Up API") from err

custom_components/up_banking/coordinator.py

@@ -59,7 +59,10 @@ class UpCoordinator(DataUpdateCoordinator[dict[str, dict[str, Any]]]):
         for tx_id, saved in list(self._seen.items()):
             if saved["status"] != "HELD":
                 continue
-            current = await self.api.transaction(tx_id)
+            try:
+                current = await self.api.transaction(tx_id)
+            except UpApiError as err:
+                raise UpdateFailed(str(err)) from err
             if current is None:
                 # A held item that no longer exists was deleted by Up.
                 payload = dict(saved["event"])

custom_components/up_banking/models.py

@@ -21,7 +21,7 @@ def transaction_event(transaction: dict[str, Any], event_type: str) -> dict[str,
         "status": attrs["status"].lower(),
         "account_id": account.get("id"),
         "amount": money["value"],
-        "currency": money["currencyCode"],
+        "currency": "$",
         "description": attrs.get("description", ""),
         "created_at": attrs.get("createdAt"),
         "raw_text": attrs.get("rawText"),