From a38dd775fafb71914fd94469a1d4ae15a31d7c8f Mon Sep 17 00:00:00 2001
From: Mohammad Amin <dadgaramin96@gmail.com>
Date: Wed, 4 Jun 2025 16:48:01 +0330
Subject: [PATCH] feat: converted mediawiki activities to workflows!

---
 hivemind_etl/mediawiki/workflows.py | 110 ++++++++++++++++++++++------
 1 file changed, 89 insertions(+), 21 deletions(-)

diff --git a/hivemind_etl/mediawiki/workflows.py b/hivemind_etl/mediawiki/workflows.py
index c23856b..ff5bf97 100644
--- a/hivemind_etl/mediawiki/workflows.py
+++ b/hivemind_etl/mediawiki/workflows.py
@@ -7,12 +7,89 @@
 with workflow.unsafe.imports_passed_through():
     from hivemind_etl.mediawiki.activities import (
         get_hivemind_mediawiki_platforms,
-        extract_mediawiki,
-        transform_mediawiki_data,
-        load_mediawiki_data,
     )
 
 
+@workflow.defn
+class ExtractMediaWikiWorkflow:
+    @workflow.run
+    async def run(self, mediawiki_platform: dict) -> None:
+        """
+        Extract data from MediaWiki and store in S3.
+
+        Parameters
+        -----------
+        mediawiki_platform : dict
+            Dictionary containing platform information
+        """
+        from hivemind_etl.mediawiki.activities import extract_mediawiki
+
+        await workflow.execute_activity(
+            extract_mediawiki,
+            mediawiki_platform,
+            start_to_close_timeout=timedelta(days=5),
+            retry_policy=RetryPolicy(
+                initial_interval=timedelta(minutes=1),
+                maximum_attempts=3,
+            ),
+        )
+
+
+@workflow.defn
+class TransformMediaWikiWorkflow:
+    @workflow.run
+    async def run(self, mediawiki_platform: dict) -> str:
+        """
+        Transform the extracted data and store in S3.
+
+        Parameters
+        -----------
+        mediawiki_platform : dict
+            Dictionary containing platform information
+
+        Returns
+        --------
+        str
+            The key where transformed data is stored in S3
+        """
+        from hivemind_etl.mediawiki.activities import transform_mediawiki_data
+
+        return await workflow.execute_activity(
+            transform_mediawiki_data,
+            mediawiki_platform,
+            start_to_close_timeout=timedelta(hours=6),
+            retry_policy=RetryPolicy(
+                initial_interval=timedelta(minutes=5),
+                maximum_attempts=3,
+            ),
+        )
+
+
+@workflow.defn
+class LoadMediaWikiWorkflow:
+    @workflow.run
+    async def run(self, mediawiki_platform: dict) -> None:
+        """
+        Load the transformed data from S3.
+
+        Parameters
+        -----------
+        mediawiki_platform : dict
+            Dictionary containing platform information and transformed data key
+        """
+        from hivemind_etl.mediawiki.activities import load_mediawiki_data
+
+        await workflow.execute_activity(
+            load_mediawiki_data,
+            mediawiki_platform,
+            start_to_close_timeout=timedelta(hours=3),
+            retry_policy=RetryPolicy(
+                initial_interval=timedelta(minutes=1),
+                maximum_attempts=3,
+            ),
+        )
+
+
 @workflow.defn
 class MediaWikiETLWorkflow:
     @workflow.run
@@ -48,37 +125,28 @@ async def run(self, platform_id: str | None = None) -> None:
                     }
 
                     # Extract data from MediaWiki and store in S3
-                    await workflow.execute_activity(
-                        extract_mediawiki,
+                    await workflow.execute_child_workflow(
+                        ExtractMediaWikiWorkflow.run,
                         mediawiki_platform,
+                        id=f"mediawiki:extract:{platform['community_id']}",
                         start_to_close_timeout=timedelta(days=5),
-                        retry_policy=RetryPolicy(
-                            initial_interval=timedelta(minutes=1),
-                            maximum_attempts=3,
-                        ),
                     )
 
                     # Transform the extracted data and store in S3
-                    transformed_data_key = await workflow.execute_activity(
-                        transform_mediawiki_data,
+                    transformed_data_key = await workflow.execute_child_workflow(
+                        TransformMediaWikiWorkflow.run,
                         mediawiki_platform,
+                        id=f"mediawiki:transform:{platform['community_id']}",
                         start_to_close_timeout=timedelta(hours=6),
-                        retry_policy=RetryPolicy(
-                            initial_interval=timedelta(minutes=5),
-                            maximum_attempts=3,
-                        ),
                     )
 
                     mediawiki_platform["transformed_data_key"] = transformed_data_key
                     # Load the transformed data from S3
-                    await workflow.execute_activity(
-                        load_mediawiki_data,
+                    await workflow.execute_child_workflow(
+                        LoadMediaWikiWorkflow.run,
                         mediawiki_platform,
+                        id=f"mediawiki:load:{platform['community_id']}",
                         start_to_close_timeout=timedelta(hours=3),
-                        retry_policy=RetryPolicy(
-                            initial_interval=timedelta(minutes=1),
-                            maximum_attempts=3,
-                        ),
                     )
 
                     logging.info(