Validate instances

- asset only atm

pype/plugins/harmony/publish/validate_instances.py

@@ -0,0 +1,48 @@
+import os
+
+import pyblish.api
+import pype.api
+from avalon import harmony
+
+
+class ValidateInstanceRepair(pyblish.api.Action):
+    """Repair the instance."""
+
+    label = "Repair"
+    icon = "wrench"
+    on = "failed"
+
+    def process(self, context, plugin):
+
+        # Get the errored instances
+        failed = []
+        for result in context.data["results"]:
+            if (result["error"] is not None and result["instance"] is not None
+                    and result["instance"] not in failed):
+                failed.append(result["instance"])
+
+        # Apply pyblish.logic to get the instances for the plug-in
+        instances = pyblish.api.instances_by_plugin(failed, plugin)
+
+        for instance in instances:
+            data = harmony.read(instance[0])
+            data["asset"] = os.environ["AVALON_ASSET"]
+            harmony.imprint(instance[0], data)
+
+
+class ValidateInstance(pyblish.api.InstancePlugin):
+    """Validate the instance asset is the current asset."""
+
+    label = "Validate Instance"
+    hosts = ["harmony"]
+    actions = [ValidateInstanceRepair]
+    order = pype.api.ValidateContentsOrder
+
+    def process(self, instance):
+        instance_asset = instance.data["asset"]
+        current_asset = os.environ["AVALON_ASSET"]
+        msg = (
+            "Instance asset is not the same as current asset:"
+            f"\nInstance: {instance_asset}\nCurrent: {current_asset}"
+        )
+        assert instance_asset == current_asset, msg