feat: integrate govdoc module into leaudit platform

fastapi_modules/fastapi_leaudit/services/impl/documentServiceImpl.py

@@ -163,6 +163,7 @@ class DocumentServiceImpl(IDocumentService):
                     root_group_id=resolvedRootGroupId,
                     region=normalizedRegion,
                     normalized_name=normalizedName,
+                    file_ext=fileExt,
                 )
 
             internalDocumentNo = time.time_ns()
@@ -2712,16 +2713,25 @@ async def _find_latest_version_candidate(
     root_group_id: int | None,
     region: str,
     normalized_name: str,
+    file_ext: str | None = None,
 ) -> dict | None:
-    """Find the latest primary document version candidate by normalized name.
+    """Find the latest primary document version candidate by normalized name + extension."""
+    ext_clause = ""
+    ext_params: dict[str, object] = {}
+    if file_ext:
+        ext_clause = " AND f.file_ext = :file_ext"
+        ext_params["file_ext"] = file_ext
 
-    Preferred rule: same region + same root group + same normalized name.
-    Fallback rule: when a root group cannot be resolved, keep the old same-type behavior.
-    """
     if root_group_id is not None:
+        params: dict[str, object] = {
+            "root_group_id": root_group_id,
+            "region": region,
+            "normalized_name": normalized_name,
+            **ext_params,
+        }
         result = await session.execute(
             text(
-                """
+                f"""
                 SELECT
                     d.id AS document_id,
                     d.version_group_key,
@@ -2751,7 +2761,7 @@ async def _find_latest_version_candidate(
                 WHERE d.region = :region
                   AND d.normalized_name = :normalized_name
                   AND d.is_latest_version = true
-                  AND d.deleted_at IS NULL
+                  AND d.deleted_at IS NULL{ext_clause}
                   AND COALESCE(
                         CASE
                             WHEN eg.id IS NULL THEN NULL
@@ -2764,19 +2774,21 @@ async def _find_latest_version_candidate(
                 LIMIT 1
                 """
             ),
-            {
-                "root_group_id": root_group_id,
-                "region": region,
-                "normalized_name": normalized_name,
-            },
+            params,
         )
         row = result.mappings().first()
         if row:
             return dict(row)
 
+    params = {
+        "type_id": type_id,
+        "region": region,
+        "normalized_name": normalized_name,
+        **ext_params,
+    }
     result = await session.execute(
         text(
-            """
+            f"""
             SELECT
                 d.id AS document_id,
                 d.version_group_key,
@@ -2791,18 +2803,14 @@ async def _find_latest_version_candidate(
              AND f.file_role = 'primary'
             WHERE d.type_id = :type_id
               AND d.region = :region
-              AND d.normalized_name = :normalized_name
+              AND d.normalized_name = :normalized_name{ext_clause}
               AND d.is_latest_version = true
               AND d.deleted_at IS NULL
             ORDER BY d.version_no DESC, d.id DESC
             LIMIT 1
             """
         ),
-        {
-            "type_id": type_id,
-            "region": region,
-            "normalized_name": normalized_name,
-        },
+        params,
     )
     row = result.mappings().first()
     return dict(row) if row else None