37: Add re-armable CROSSING alarm trigger

2026-08-05 10:12:38 +02:00
parent e59aff95b8
commit d2f28af1bc
4 changed files with 39 additions and 2 deletions
@@ -94,6 +94,10 @@ public final class AlarmConfigurationParser {
            return new TriggerConfiguration(AlarmTrigger.ONETIME, 0);
        }

+        if (normalized.equals("CROSSING")) {
+            return new TriggerConfiguration(AlarmTrigger.CROSSING, 0);
+        }
+
        if (normalized.equals("PERSISTENT")) {
            return new TriggerConfiguration(AlarmTrigger.PERSISTENT, 0);
        }
@@ -128,6 +132,10 @@ public final class AlarmConfigurationParser {
            throw new IllegalArgumentException("ONETIME cannot have a grace period: " + triggerText);
        }

+        if (normalized.startsWith("CROSSING:")) {
+            throw new IllegalArgumentException("CROSSING cannot have a grace period: " + triggerText);
+        }
+
        throw new IllegalArgumentException("Unknown trigger: " + triggerText);
    }

@@ -2,5 +2,6 @@ package com.r35157.jupiterperpsalarm.impl.ref;

 public enum AlarmTrigger {
    ONETIME,
+    CROSSING,
    PERSISTENT
 }
@@ -41,6 +41,10 @@ public final class PriceAlarm {
                ? reached
                : reached && !previousReached;

+        boolean crossedIntoTriggeredSide = previousReached != null
+                && reached
+                && !previousReached;
+
        previousReached = reached;

        if (!reached) {
@@ -57,6 +61,13 @@ public final class PriceAlarm {
            return;
        }

+        if (definition.trigger() == AlarmTrigger.CROSSING) {
+            if (crossedIntoTriggeredSide) {
+                trigger(price, condition);
+            }
+            return;
+        }
+
        if (definition.trigger() == AlarmTrigger.PERSISTENT) {
            if (lastTriggeredAt == null || persistentGracePeriodHasPassed()) {
                trigger(price, condition);