Bug fix

- Validate and enforce positive price for SPECIFIC_PRICE alerts
- improve error handling and alert squelching logic.

token_bot/history_manager/update_trigger.py

@@ -102,10 +102,12 @@ class UpdateTrigger:
                 # We alert when price moves from below to above (or vice versa)
                 target_price = self._alert.price
                 if self._last_trigger is None:
-                    # First time - check if current price crossed the threshold
-                    if new_datum[1] >= target_price:
+                    # First time - initialize tracking
                     self._last_trigger = new_datum
+                    if new_datum[1] >= target_price:
+                        # Price already at/above target - alert and squelch
                         self._last_alerting = new_datum
+                        self._squelched = True
                         return True
                     return False
                 else:
@@ -117,21 +119,21 @@ class UpdateTrigger:
                     crossed_up = old_price < target_price <= new_price
                     crossed_down = old_price >= target_price > new_price
 
+                    # Always update last_trigger for tracking
+                    self._last_trigger = new_datum
+
                     if crossed_up or crossed_down:
-                        self._last_trigger = new_datum
-                        self._last_alerting = new_datum
-                        was_squelched = self._squelched
-                        self._squelched = True
-                        return not was_squelched
-                    elif self._squelched:
-                        # Update last_trigger but don't alert (we're tracking current price)
-                        self._last_trigger = new_datum
-                        # If we moved away from threshold, allow next crossing to alert
-                        if (crossed_up and new_price < target_price) or (crossed_down and new_price >= target_price):
+                        # We're crossing the threshold
+                        if self._squelched:
+                            # Currently squelched - this crossing unsquelches us
+                            # but doesn't alert (prevents rapid-fire alerts on oscillation)
                             self._squelched = False
+                            return False
                         else:
-                        # Just update the last trigger for tracking
-                        self._last_trigger = new_datum
+                            # Not squelched - send alert and squelch
+                            self._last_alerting = new_datum
+                            self._squelched = True
+                            return True
                     return False
             case _:
                 time_range = datetime.timedelta(days=int(365.25 * 6))

token_bot/persistant_database/alert_schema.py

@@ -14,6 +14,11 @@ class Alert:
     def __init__(
             self, alert: pdb.AlertType, flavor: Flavor, region: Region, price: int = 0
     ) -> None:
+        # Validate price for SPECIFIC_PRICE alerts
+        if alert == AlertType.SPECIFIC_PRICE:
+            if price is None or price <= 0:
+                raise ValueError("SPECIFIC_PRICE alerts require a positive price value")
+
         # AlertType is the Primary Key
         self._alert_type: pdb.AlertType = alert
         # Flavor (Retail, Classic) is the Sort Key

token_bot/tracker.py

@@ -226,7 +226,7 @@ class Tracker(Extension):
                 case AlertCategory.CUSTOM:
                     alert_type = AlertType.SPECIFIC_PRICE
 
-        except TimeoutError:
+        except (TimeoutError, ValueError):
             return
 
         else:
@@ -531,14 +531,16 @@ class Tracker(Extension):
             price_str = modal_ctx.responses["price_input"]
             try:
                 price_gold = int(price_str.replace(",", "").replace(" ", "").replace("g", ""))
-                if price_gold <= 0:
-                    await modal_ctx.send("Price must be greater than 0", ephemeral=True)
-                # Convert gold to copper (1 gold = 10000 copper)
-                price_copper = price_gold
-                await modal_ctx.send(f"Custom price alert set for {format(price_gold, ',')}g", ephemeral=True)
-                return price_copper
             except ValueError:
                 await modal_ctx.send("Invalid price. Please enter a valid number.", ephemeral=True)
+                raise
+
+            if price_gold <= 0:
+                await modal_ctx.send("Price must be greater than 0", ephemeral=True)
+                raise ValueError("Price must be greater than 0")
+
+            await modal_ctx.send(f"Custom price alert set for {format(price_gold, ',')}g", ephemeral=True)
+            return price_gold
 
     async def _user_is_registered(self, ctx: SlashContext) -> bool:
         if not await self._users.exists(ctx.user.id):