[mqtt] set the proper unit in the state description

So that other pieces of openhab can know what unit it's going to be, without it having a value yet. Importantly, any necessary conversion that need to be applied to the other portion of the state description - min, max, and step. See also openhab/openhab-core#3132 Signed-off-by: Cody Cutrer <[email protected]>
ccutrer · Oct 25, 2022 · 747ae9c · 747ae9c
1 parent cf47dc0
commit 747ae9c
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/...nding.mqtt.generic/src/main/java/org/openhab/binding/mqtt/generic/values/NumberValue.java b/...nding.mqtt.generic/src/main/java/org/openhab/binding/mqtt/generic/values/NumberValue.java
@@ -149,6 +149,11 @@ public StateDescriptionFragmentBuilder createStateDescription(boolean readOnly)
  if (min != null) {
  builder = builder.withMinimum(min);
  }
- return builder.withStep(step).withPattern("%s %unit%");
+ if (!unit.equals(Units.ONE)) {
+ builder.withPattern("%s " + unit);
+ } else {
+ builder.withPattern("%s %unit%");
+ }
+ return builder.withStep(step);
  }
 }