OSMENG-1155: Implementation of Constants and Dataclasses

Add implementation for workflows and activities

Change-Id: I58226765c41d18821724ac5763a3fe390c371ca6
Signed-off-by: Dario Faccin <dario.faccin@canonical.com>
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/osm_lcm/temporal/lcm_activities.py b/osm_lcm/temporal/lcm_activities.py
index 6ddb0f3..3400e94 100644
--- a/osm_lcm/temporal/lcm_activities.py
+++ b/osm_lcm/temporal/lcm_activities.py
@@ -13,83 +13,45 @@
 # implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-import logging
+
+from temporalio import activity
 import time
 
-from osm_common.dataclasses.temporal_dataclasses import (
-    NsLcmOperationInput,
-    UpdateLcmOperationStateInput,
+from osm_common.temporal.activities.lcm import (
+    NsLcmNoOp,
+    UpdateNsLcmOperationState,
 )
-from osm_common.temporal_constants import (
-    ACTIVITY_UPDATE_LCM_OPERATION_STATE,
-    ACTIVITY_NSLCM_NO_OP,
-)
-from osm_lcm.data_utils.database.database import Database
-from temporalio import activity
 
 
-class NsLcmActivity:
-    """
-    Handles NS Lifecycle Managment operations.
-    Args:
-        db  (Database):       Data Access Object
-    """
+class NsLcmNoOpImpl(NsLcmNoOp):
+    @activity.defn(name=NsLcmNoOp.__name__)
+    async def __call__(self, activity_input: NsLcmNoOp.Input) -> None:
+        self.logger.debug(f"Called with: {activity_input.nslcmop}")
 
-    def __init__(self, db: Database):
-        self.db: Database = db
-        self.logger = logging.getLogger(f"lcm.act.{self.__class__.__name__}")
 
-    @activity.defn(name=ACTIVITY_NSLCM_NO_OP)
-    async def no_op(self, input: NsLcmOperationInput) -> None:
-        """
-        This is a simple No Operation Activity that simply logs the data
-        with which it was called.  It can be used as a placeholder when
-        developing workflows, or can be enhanced with logic to throw
-        exceptions on specific conditions to test exception handling in
-        a workflow.
-        """
-        self.logger.debug(f"Called with: {input.nslcmop}")
-
-    @activity.defn(name=ACTIVITY_UPDATE_LCM_OPERATION_STATE)
-    async def update_ns_lcm_operation_state(
-        self, data: UpdateLcmOperationStateInput
-    ) -> None:
-        """
-        Changes the state of a LCM operation task.  Should be done to
-        indicate progress, or completion of the task itself.
-
-        Collaborators:
-            DB Write:           nslcmops
-
-        Raises  (Retryable):
-            DbException         If the target DB record does not exist or DB is not reachable.
-
-        Activity Lifecycle:
-            This activity will not report a heartbeat due to its
-            short-running nature.
-            As this is a direct DB update, it is not recommended to have
-            any specific retry policy
-        """
+class UpdateNsLcmOperationStateImpl(UpdateNsLcmOperationState):
+    @activity.defn(name=UpdateNsLcmOperationState.__name__)
+    async def __call__(self, activity_input: UpdateNsLcmOperationState.Input):
         now = time.time()
 
         update_lcm_operation = {
             "_admin.modified": now,
         }
 
-        if data.op_state is not None:
-            update_lcm_operation["operationState"] = data.op_state.name
+        if activity_input.op_state is not None:
+            update_lcm_operation["operationState"] = activity_input.op_state.name
             update_lcm_operation["statusEnteredTime"] = now
 
-        if data.stage is not None:
-            update_lcm_operation["stage"] = data.stage
+        if activity_input.stage is not None:
+            update_lcm_operation["stage"] = activity_input.stage
 
-        if data.error_message is not None:
-            update_lcm_operation["errorMessage"] = data.error_message
+        if activity_input.error_message is not None:
+            update_lcm_operation["errorMessage"] = activity_input.error_message
 
-        if data.detailed_status is not None:
-            update_lcm_operation["detailedStatus"] = data.detailed_status
+        if activity_input.detailed_status is not None:
+            update_lcm_operation["detailedStatus"] = activity_input.detailed_status
 
-        self.db.set_one("nslcmops", {"_id": data.op_id}, update_lcm_operation)
+        self.db.set_one("nslcmops", {"_id": activity_input.op_id}, update_lcm_operation)
         self.logger.debug(
-            f"Updated LCM Operation {data.op_id} to {update_lcm_operation}"
+            f"Updated LCM Operation {activity_input.op_id} to {update_lcm_operation}"
         )