feat: expose connector datasource origins

src/govoplan_connectors/backend/manifest.py

@@ -10,6 +10,7 @@ from govoplan_core.core.module_guards import (
     drop_table_retirement_provider,
     persistent_table_uninstall_guard,
 )
+from govoplan_core.core.datasources import CAPABILITY_DATASOURCE_ORIGINS
 from govoplan_core.core.modules import (
     DocumentationTopic,
     MigrationSpec,
@@ -30,11 +31,15 @@ from govoplan_connectors.backend.tabular_sources import (
     WRITE_SCOPE,
     SqlTabularSourceProvider,
 )
+from govoplan_connectors.backend.datasource_origins import (
+    ConnectorDatasourceOriginProvider,
+)
 
 
 MODULE_ID = "connectors"
 MODULE_VERSION = "0.1.14"
 TABULAR_SOURCE_INTERFACE_VERSION = "0.1.0"
+DATASOURCE_ORIGIN_INTERFACE_VERSION = "0.1.0"
 
 
 def _permission(scope: str, label: str, description: str) -> PermissionDefinition:
@@ -95,6 +100,10 @@ def _provider(_context) -> SqlTabularSourceProvider:
     return SqlTabularSourceProvider()
 
 
+def _datasource_origin_provider(_context) -> ConnectorDatasourceOriginProvider:
+    return ConnectorDatasourceOriginProvider()
+
+
 def _tenant_summary(session, tenant_id: str) -> dict[str, int]:
     return {
         "connector_tabular_sources": (
@@ -126,6 +135,10 @@ manifest = ModuleManifest(
             name="connectors.tabular_snapshot_writer",
             version=TABULAR_SOURCE_INTERFACE_VERSION,
         ),
+        ModuleInterfaceProvider(
+            name="connectors.datasource_origins",
+            version=DATASOURCE_ORIGIN_INTERFACE_VERSION,
+        ),
     ),
     permissions=PERMISSIONS,
     role_templates=ROLE_TEMPLATES,
@@ -133,6 +146,7 @@ manifest = ModuleManifest(
     capability_factories={
         CAPABILITY_CONNECTORS_TABULAR_SOURCES: _provider,
         CAPABILITY_CONNECTORS_TABULAR_SNAPSHOT_WRITER: _provider,
+        CAPABILITY_DATASOURCE_ORIGINS: _datasource_origin_provider,
     },
     tenant_summary_providers=(_tenant_summary,),
     migration_spec=MigrationSpec(
@@ -164,8 +178,9 @@ manifest = ModuleManifest(
                 "Connectors owns source configuration, access checks, schema discovery, "
                 "fingerprints, and bounded reads. Dataflow stores only opaque source "
                 "references and expected fingerprints. The first executable provider "
-                "imports immutable JSON or CSV snapshots; database and API providers "
-                "can implement the same capability without changing Dataflow."
+                "imports immutable JSON or CSV snapshots and exposes them as Datasource "
+                "origins. Database and API providers can implement the same origin "
+                "contract without changing Datasources or Dataflow."
             ),
             layer="available",
             documentation_types=("admin", "user"),
@@ -184,6 +199,7 @@ def get_manifest() -> ModuleManifest:
 __all__ = [
     "MODULE_ID",
     "MODULE_VERSION",
+    "DATASOURCE_ORIGIN_INTERFACE_VERSION",
     "TABULAR_SOURCE_INTERFACE_VERSION",
     "get_manifest",
     "manifest",