updating a duration will not auto update schedule usage

src/ifcopenshell-python/ifcopenshell/api/resource/calculate_resource_usage.py

@@ -31,14 +31,7 @@ class Usecase:
         self.settings = {"resource": resource}
 
     def execute(self):
-        metrics = ifcopenshell.util.constraint.has_metric_constraints(
-            self.settings["resource"], "Usage.ScheduleUsage"
-        )
-        if (
-            metrics
-            and metrics[0].ConstraintGrade == "HARD"
-            and metrics[0].Benchmark == "EQUALTO"
-        ):
+        if ifcopenshell.util.constraint.is_attribute_locked(self.settings["resource"], "Usage.ScheduleUsage"):
             return
         if (
             not self.settings["resource"].Usage

src/ifcopenshell-python/ifcopenshell/api/resource/calculate_resource_work.py

@@ -60,7 +60,7 @@ class Usecase:
         self.settings = {"resource": resource}
 
     def execute(self):
-        if self.has_hard_constraint():
+        if ifcopenshell.util.constraint.is_attribute_locked(self.settings["resource"], "Usage.ScheduleWork"):
             return
         amount_worked = ifcopenshell.util.resource.get_resource_required_work(
             self.settings["resource"]
@@ -74,15 +74,3 @@ class Usecase:
                 resource=self.settings["resource"],
             )
         self.settings["resource"].Usage.ScheduleWork = amount_worked
-
-    def has_hard_constraint(self):
-        metrics = ifcopenshell.util.constraint.has_metric_constraints(
-            self.settings["resource"], "Usage.ScheduleWork"
-        )
-        if (
-            metrics
-            and metrics[0].ConstraintGrade == "HARD"
-            and metrics[0].Benchmark == "EQUALTO"
-        ):
-            return True
-        return False

src/ifcopenshell-python/ifcopenshell/api/resource/edit_resource_time.py

@@ -77,10 +77,10 @@ class Usecase:
             del self.settings["attributes"]["ActualFinish"]
 
         for name, value in self.settings["attributes"].items():
-            metrics = ifcopenshell.util.constraint.has_metric_constraints(
+            metrics = ifcopenshell.util.constraint.get_metric_constraints(
                 self.resource, "Usage." + name
             )
-            if metrics and self.is_hard_constraint(metrics[0]):
+            if metrics and ifcopenshell.util.constraint.is_hard_constraint(metrics[0]):
                 continue
             if value:
                 if "Start" in name or "Finish" in name or name == "StatusTime":
@@ -94,7 +94,7 @@ class Usecase:
             setattr(self.settings["resource_time"], name, value)
             if (
                 name == "ScheduleUsage"
-                and ifcopenshell.util.constraint.has_metric_constraints(
+                and ifcopenshell.util.constraint.get_metric_constraints(
                     self.resource, "Usage.ScheduleWork"
                 )
             ):
@@ -104,9 +104,6 @@ class Usecase:
                         "sequence.calculate_task_duration", self.file, task=task
                     )
 
-    def is_hard_constraint(self, metric):
-        return bool(metric.ConstraintGrade == "HARD" and metric.Benchmark == "EQUALTO")
-
     def get_resource(self):
         return [
             e