✨ Add zipping celery task which returns a download link instead of a path

packages/service-library/src/servicelib/rabbitmq/rpc_interfaces/storage/simcore_s3.py

@@ -1,3 +1,5 @@
+from typing import Literal
+
 from models_library.api_schemas_rpc_async_jobs.async_jobs import (
     AsyncJobFilter,
     AsyncJobGet,
@@ -41,6 +43,7 @@ async def start_export_data(
     user_id: UserID,
     product_name: ProductName,
     paths_to_export: list[PathToExport],
+    export_as: Literal["path", "download_link"],
 ) -> tuple[AsyncJobGet, AsyncJobFilter]:
     job_filter = get_async_job_filter(user_id=user_id, product_name=product_name)
     async_job_rpc_get = await submit(
@@ -49,5 +52,6 @@ async def start_export_data(
         method_name=TypeAdapter(RPCMethodName).validate_python("start_export_data"),
         job_filter=job_filter,
         paths_to_export=paths_to_export,
+        export_as=export_as,
     )
     return async_job_rpc_get, job_filter

services/storage/src/simcore_service_storage/api/_worker_tasks/_simcore_s3.py

@@ -5,7 +5,7 @@
 from aws_library.s3._models import S3ObjectKey
 from celery import Task  # type: ignore[import-untyped]
 from celery_library.utils import get_app_server
-from models_library.api_schemas_storage.storage_schemas import FoldersBody
+from models_library.api_schemas_storage.storage_schemas import FoldersBody, LinkType
 from models_library.api_schemas_webserver.storage import PathToExport
 from models_library.progress_bar import ProgressReport
 from models_library.projects_nodes_io import StorageFileID
@@ -100,3 +100,27 @@ async def _progress_cb(report: ProgressReport) -> None:
             return await dsm.create_s3_export(
                 user_id, object_keys, progress_bar=progress_bar
             )
+
+
+async def export_data_as_download_link(
+    task: Task,
+    task_id: TaskID,
+    *,
+    user_id: UserID,
+    paths_to_export: list[PathToExport],
+) -> str:
+    """
+    AccessRightError: in case user can't access project
+    """
+    s3_object = await export_data(
+        task=task, task_id=task_id, user_id=user_id, paths_to_export=paths_to_export
+    )
+
+    dsm = get_dsm_provider(get_app_server(task.app).app).get(
+        SimcoreS3DataManager.get_location_id()
+    )
+
+    download_link = await dsm.create_file_download_link(
+        user_id=user_id, file_id=s3_object, link_type=LinkType.PRESIGNED
+    )
+    return f"{download_link}"

services/storage/src/simcore_service_storage/api/_worker_tasks/tasks.py

@@ -13,7 +13,11 @@
 from ...models import FileMetaData
 from ._files import complete_upload_file
 from ._paths import compute_path_size, delete_paths
-from ._simcore_s3 import deep_copy_files_from_project, export_data
+from ._simcore_s3 import (
+    deep_copy_files_from_project,
+    export_data,
+    export_data_as_download_link,
+)
 
 _logger = logging.getLogger(__name__)
 
@@ -24,6 +28,9 @@ def setup_worker_tasks(app: Celery) -> None:
 
     with log_context(_logger, logging.INFO, msg="worker task registration"):
         register_task(app, export_data, dont_autoretry_for=(AccessRightError,))
+        register_task(
+            app, export_data_as_download_link, dont_autoretry_for=(AccessRightError,)
+        )
         register_task(app, compute_path_size)
         register_task(app, complete_upload_file)
         register_task(app, delete_paths)

services/storage/src/simcore_service_storage/api/rpc/_simcore_s3.py

@@ -1,3 +1,5 @@
+from typing import Literal
+
 from models_library.api_schemas_rpc_async_jobs.async_jobs import (
     AsyncJobFilter,
     AsyncJobGet,
@@ -8,7 +10,11 @@
 from servicelib.celery.task_manager import TaskManager
 from servicelib.rabbitmq import RPCRouter
 
-from .._worker_tasks._simcore_s3 import deep_copy_files_from_project, export_data
+from .._worker_tasks._simcore_s3 import (
+    deep_copy_files_from_project,
+    export_data,
+    export_data_as_download_link,
+)
 
 router = RPCRouter()
 
@@ -38,8 +44,14 @@ async def start_export_data(
     task_manager: TaskManager,
     job_filter: AsyncJobFilter,
     paths_to_export: list[PathToExport],
+    export_as: Literal["path", "download_link"],
 ) -> AsyncJobGet:
-    task_name = export_data.__name__
+    if export_as == "path":
+        task_name = export_data.__name__
+    elif export_as == "download_link":
+        task_name = export_data_as_download_link.__name__
+    else:
+        raise ValueError(f"Invalid export_as value: {export_as}")
     task_filter = TaskFilter.model_validate(job_filter.model_dump())
     task_uuid = await task_manager.submit_task(
         task_metadata=TaskMetadata(

services/storage/tests/unit/test_rpc_handlers_simcore_s3.py

@@ -13,7 +13,7 @@
 from collections.abc import Awaitable, Callable
 from copy import deepcopy
 from pathlib import Path
-from typing import Any
+from typing import Any, Literal
 from unittest.mock import Mock
 
 import httpx
@@ -36,7 +36,7 @@
 from models_library.products import ProductName
 from models_library.projects_nodes_io import NodeID, NodeIDStr, SimcoreS3FileID
 from models_library.users import UserID
-from pydantic import ByteSize, TypeAdapter
+from pydantic import ByteSize, HttpUrl, TypeAdapter
 from pytest_mock import MockerFixture
 from pytest_simcore.helpers.fastapi import url_from_operation_id
 from pytest_simcore.helpers.httpx_assert_checks import assert_status
@@ -52,6 +52,7 @@
 from pytest_simcore.helpers.storage_utils_project import clone_project_data
 from servicelib.aiohttp import status
 from servicelib.rabbitmq._client_rpc import RabbitMQRPCClient
+from servicelib.rabbitmq._errors import RPCServerError
 from servicelib.rabbitmq.rpc_interfaces.async_jobs.async_jobs import wait_and_get_result
 from servicelib.rabbitmq.rpc_interfaces.storage.simcore_s3 import (
     copy_folders_from_project,
@@ -514,9 +515,10 @@ async def _request_start_export_data(
     user_id: UserID,
     product_name: ProductName,
     paths_to_export: list[PathToExport],
+    export_as: Literal["path", "download_link"],
     *,
     client_timeout: datetime.timedelta = datetime.timedelta(seconds=60),
-) -> dict[str, Any]:
+) -> str:
     with log_context(
         logging.INFO,
         f"Data export form {paths_to_export=}",
@@ -526,6 +528,7 @@ async def _request_start_export_data(
             user_id=user_id,
             product_name=product_name,
             paths_to_export=paths_to_export,
+            export_as=export_as,
         )
 
         async for async_job_result in wait_and_get_result(
@@ -572,6 +575,10 @@ def task_progress_spy(mocker: MockerFixture) -> Mock:
     ],
     ids=str,
 )
+@pytest.mark.parametrize(
+    "export_as",
+    ["path", "download_link"],
+)
 async def test_start_export_data(
     initialized_app: FastAPI,
     short_dsm_cleaner_interval: int,
@@ -589,6 +596,7 @@ async def test_start_export_data(
     ],
     project_params: ProjectWithFilesParams,
     task_progress_spy: Mock,
+    export_as: Literal["path", "download_link"],
 ):
     _, src_projects_list = await random_project_with_files(project_params)
 
@@ -606,18 +614,32 @@ async def test_start_export_data(
         user_id,
         product_name,
         paths_to_export=list(nodes_in_project_to_export),
+        export_as=export_as,
     )
 
-    assert re.fullmatch(
-        rf"^exports/{user_id}/[0-9a-fA-F]{{8}}-[0-9a-fA-F]{{4}}-[0-9a-fA-F]{{4}}-[0-9a-fA-F]{{4}}-[0-9a-fA-F]{{12}}\.zip$",
-        result,
-    )
+    if export_as == "path":
+        assert re.fullmatch(
+            rf"^exports/{user_id}/[0-9a-fA-F]{{8}}-[0-9a-fA-F]{{4}}-[0-9a-fA-F]{{4}}-[0-9a-fA-F]{{4}}-[0-9a-fA-F]{{12}}\.zip$",
+            result,
+        )
+    elif export_as == "download_link":
+        _ = HttpUrl(result)
+        assert re.search(
+            rf"exports/{user_id}/[0-9a-fA-F]{{8}}-[0-9a-fA-F]{{4}}-[0-9a-fA-F]{{4}}-[0-9a-fA-F]{{4}}-[0-9a-fA-F]{{12}}\.zip",
+            result,
+        )
+    else:
+        pytest.fail(f"Unexpected export_as value: {export_as}")
 
     progress_updates = [x[0][2].actual_value for x in task_progress_spy.call_args_list]
     assert progress_updates[0] == 0
     assert progress_updates[-1] == 1
 
 
+@pytest.mark.parametrize(
+    "export_as",
+    ["path", "download_link"],
+)
 async def test_start_export_data_access_error(
     initialized_app: FastAPI,
     short_dsm_cleaner_interval: int,
@@ -626,6 +648,7 @@ async def test_start_export_data_access_error(
     user_id: UserID,
     product_name: ProductName,
     faker: Faker,
+    export_as: Literal["path", "download_link"],
 ):
     path_to_export = TypeAdapter(PathToExport).validate_python(
         f"{faker.uuid4()}/{faker.uuid4()}/{faker.file_name()}"
@@ -637,9 +660,35 @@ async def test_start_export_data_access_error(
             product_name,
             paths_to_export=[path_to_export],
             client_timeout=datetime.timedelta(seconds=60),
+            export_as=export_as,
         )
 
     assert isinstance(exc.value, JobError)
     assert exc.value.exc_type == "AccessRightError"
     assert f" {user_id} " in f"{exc.value}"
     assert f" {path_to_export} " in f"{exc.value}"
+
+
+async def test_start_export_invalid_export_format(
+    initialized_app: FastAPI,
+    short_dsm_cleaner_interval: int,
+    with_storage_celery_worker: TestWorkController,
+    storage_rabbitmq_rpc_client: RabbitMQRPCClient,
+    user_id: UserID,
+    product_name: ProductName,
+    faker: Faker,
+):
+    path_to_export = TypeAdapter(PathToExport).validate_python(
+        f"{faker.uuid4()}/{faker.uuid4()}/{faker.file_name()}"
+    )
+    with pytest.raises(RPCServerError) as exc:
+        await _request_start_export_data(
+            storage_rabbitmq_rpc_client,
+            user_id,
+            product_name,
+            paths_to_export=[path_to_export],
+            client_timeout=datetime.timedelta(seconds=60),
+            export_as="invalid_format",  # type: ignore
+        )
+
+    assert exc.value.exc_type == "builtins.ValueError"

services/web/server/src/simcore_service_webserver/storage/_rest.py

@@ -498,6 +498,7 @@ def allow_only_simcore(cls, v: int) -> int:
         user_id=_req_ctx.user_id,
         product_name=_req_ctx.product_name,
         paths_to_export=export_data_post.paths,
+        export_as="path",
     )
     _job_id = f"{async_job_rpc_get.job_id}"
     return create_data_response(