✨ Expose licensing endpoints in api server

packages/models-library/src/models_library/api_schemas_webserver/licensed_items_checkouts.py

@@ -1,7 +1,7 @@
 from datetime import datetime
 from typing import NamedTuple
 
-from pydantic import BaseModel, PositiveInt
+from pydantic import BaseModel, ConfigDict, PositiveInt
 
 from ..licensed_items import LicensedItemID
 from ..products import ProductName
@@ -22,6 +22,22 @@ class LicensedItemCheckoutRpcGet(BaseModel):
     started_at: datetime
     stopped_at: datetime | None
     num_of_seats: int
+    model_config = ConfigDict(
+        json_schema_extra={
+            "examples": [
+                {
+                    "licensed_item_checkout_id": "633ef980-6f3e-4b1a-989a-bd77bf9a5d6b",
+                    "licensed_item_id": "0362b88b-91f8-4b41-867c-35544ad1f7a1",
+                    "wallet_id": 6,
+                    "user_id": 27845,
+                    "product_name": "osparc",
+                    "started_at": "2024-12-12 09:59:26.422140",
+                    "stopped_at": "2024-12-12 09:59:26.423540",
+                    "num_of_seats": 78,
+                }
+            ]
+        }
+    )
 
 
 class LicensedItemCheckoutRpcGetPage(NamedTuple):

services/api-server/src/simcore_service_api_server/api/dependencies/application.py

@@ -15,6 +15,6 @@ def get_settings(request: Request) -> ApplicationSettings:
 assert get_app  # nosec
 
 __all__: tuple[str, ...] = (
-    "get_reverse_url_mapper",
     "get_app",
+    "get_reverse_url_mapper",
 )

services/api-server/src/simcore_service_api_server/api/dependencies/resource_usage_tracker_rpc.py

@@ -0,0 +1,13 @@
+from typing import Annotated, cast
+
+from fastapi import Depends, FastAPI
+from servicelib.fastapi.dependencies import get_app
+
+from ...services_rpc.resource_usage_tracker import ResourceUsageTrackerClient
+
+
+async def get_resource_usage_tracker_client(
+    app: Annotated[FastAPI, Depends(get_app)]
+) -> ResourceUsageTrackerClient:
+    assert app.state.resource_usage_tracker_rpc_client  # nosec
+    return cast(ResourceUsageTrackerClient, app.state.resource_usage_tracker_rpc_client)

services/api-server/src/simcore_service_api_server/api/routes/files.py

@@ -116,7 +116,7 @@ async def list_files(
 
             file_meta: File = to_file_api_model(stored_file_meta)
 
-        except (ValidationError, ValueError, AttributeError) as err:  # noqa: PERF203
+        except (ValidationError, ValueError, AttributeError) as err:
             _logger.warning(
                 "Skipping corrupted entry in storage '%s' (%s)"
                 "TIP: check this entry in file_meta_data table.",
@@ -186,7 +186,7 @@ async def upload_file(
     file_meta: File = await File.create_from_uploaded(
         file,
         file_size=file_size,
-        created_at=datetime.datetime.now(datetime.timezone.utc).isoformat(),
+        created_at=datetime.datetime.now(datetime.UTC).isoformat(),
     )
     _logger.debug(
         "Assigned id: %s of %s bytes (content-length), real size %s bytes",
@@ -242,7 +242,7 @@ async def get_upload_links(
     assert request  # nosec
     file_meta: File = await File.create_from_client_file(
         client_file,
-        datetime.datetime.now(datetime.timezone.utc).isoformat(),
+        datetime.datetime.now(datetime.UTC).isoformat(),
     )
     _, upload_links = await get_upload_links_from_s3(
         user_id=user_id,

services/api-server/src/simcore_service_api_server/api/routes/health.py

@@ -29,7 +29,7 @@ async def check_service_health(
             status_code=status.HTTP_503_SERVICE_UNAVAILABLE, detail="unhealthy"
         )
 
-    return f"{__name__}@{datetime.datetime.now(tz=datetime.timezone.utc).isoformat()}"
+    return f"{__name__}@{datetime.datetime.now(tz=datetime.UTC).isoformat()}"
 
 
 @router.get(

services/api-server/src/simcore_service_api_server/api/routes/licensed_items.py

@@ -1,12 +1,21 @@
 from typing import Annotated, Any
 
-from fastapi import APIRouter, Depends, status
+from fastapi import APIRouter, Depends, HTTPException, status
+from models_library.licensed_items import LicensedItemID
+from models_library.resource_tracker_licensed_items_checkouts import (
+    LicensedItemCheckoutID,
+)
+from pydantic import PositiveInt
+from simcore_service_api_server.api.dependencies.resource_usage_tracker_rpc import (
+    get_resource_usage_tracker_client,
+)
 
-from ...api.dependencies.authentication import get_product_name
+from ...api.dependencies.authentication import get_current_user_id, get_product_name
 from ...api.dependencies.webserver_rpc import get_wb_api_rpc_client
 from ...exceptions.service_errors_utils import DEFAULT_BACKEND_SERVICE_STATUS_CODES
 from ...models.pagination import Page, PaginationParams
-from ...models.schemas.model_adapter import LicensedItemGet
+from ...models.schemas.model_adapter import LicensedItemCheckoutGet, LicensedItemGet
+from ...services_rpc.resource_usage_tracker import ResourceUsageTrackerClient
 from ...services_rpc.wb_api_server import WbApiRpcClient
 
 router = APIRouter()
@@ -32,3 +41,36 @@ async def get_licensed_items(
     return await web_api_rpc.get_licensed_items(
         product_name=product_name, page_params=page_params
     )
+
+
+@router.post(
+    "/{licensed_item_id}/checked-out-items/{licensed_item_checkout_id}/release",
+    response_model=LicensedItemCheckoutGet,
+    status_code=status.HTTP_200_OK,
+    responses=_LICENSE_ITEMS_STATUS_CODES,
+    description="Release previously checked out licensed item",
+    include_in_schema=False,
+)
+async def release_licensed_item(
+    web_api_rpc: Annotated[WbApiRpcClient, Depends(get_wb_api_rpc_client)],
+    rut_rpc: Annotated[
+        ResourceUsageTrackerClient, Depends(get_resource_usage_tracker_client)
+    ],
+    product_name: Annotated[str, Depends(get_product_name)],
+    user_id: Annotated[PositiveInt, Depends(get_current_user_id)],
+    licensed_item_id: LicensedItemID,
+    licensed_item_checkout_id: LicensedItemCheckoutID,
+):
+    _licensed_item_checkout = await rut_rpc.get_licensed_item_checkout(
+        product_name=product_name, licensed_item_checkout_id=licensed_item_checkout_id
+    )
+    if _licensed_item_checkout.licensed_item_id != licensed_item_id:
+        raise HTTPException(
+            status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+            detail=f"{licensed_item_id} is not the license_item_id associated with the checked out item {licensed_item_checkout_id}",
+        )
+    return await web_api_rpc.release_licensed_item_for_wallet(
+        product_name=product_name,
+        user_id=user_id,
+        licensed_item_checkout_id=licensed_item_checkout_id,
+    )

services/api-server/src/simcore_service_api_server/api/routes/wallets.py

@@ -2,10 +2,21 @@
 from typing import Annotated, Any
 
 from fastapi import APIRouter, Depends, status
+from models_library.licensed_items import LicensedItemID
+from pydantic import PositiveInt
 
+from ...api.dependencies.authentication import get_current_user_id, get_product_name
+from ...api.dependencies.webserver_rpc import get_wb_api_rpc_client
 from ...exceptions.service_errors_utils import DEFAULT_BACKEND_SERVICE_STATUS_CODES
+from ...models.pagination import Page, PaginationParams
 from ...models.schemas.errors import ErrorGet
-from ...models.schemas.model_adapter import WalletGetWithAvailableCreditsLegacy
+from ...models.schemas.licensed_items import LicensedItemCheckoutData
+from ...models.schemas.model_adapter import (
+    LicensedItemCheckoutGet,
+    LicensedItemGet,
+    WalletGetWithAvailableCreditsLegacy,
+)
+from ...services_rpc.wb_api_server import WbApiRpcClient
 from ..dependencies.webserver_http import AuthSession, get_webserver_session
 from ._constants import FMSG_CHANGELOG_NEW_IN_VERSION
 
@@ -49,3 +60,52 @@ async def get_wallet(
     webserver_api: Annotated[AuthSession, Depends(get_webserver_session)],
 ):
     return await webserver_api.get_wallet(wallet_id=wallet_id)
+
+
+@router.get(
+    "/{wallet_id}/licensed-items",
+    response_model=Page[LicensedItemGet],
+    status_code=status.HTTP_200_OK,
+    responses=WALLET_STATUS_CODES,
+    description="Get all available licensed items for a given wallet",
+    include_in_schema=False,
+)
+async def get_available_licensed_items_for_wallet(
+    wallet_id: int,
+    page_params: Annotated[PaginationParams, Depends()],
+    web_api_rpc: Annotated[WbApiRpcClient, Depends(get_wb_api_rpc_client)],
+    product_name: Annotated[str, Depends(get_product_name)],
+    user_id: Annotated[PositiveInt, Depends(get_current_user_id)],
+):
+    return await web_api_rpc.get_available_licensed_items_for_wallet(
+        product_name=product_name,
+        wallet_id=wallet_id,
+        user_id=user_id,
+        page_params=page_params,
+    )
+
+
+@router.post(
+    "/{wallet_id}/licensed-items/{licensed_item_id}/checkout",
+    response_model=LicensedItemCheckoutGet,
+    status_code=status.HTTP_200_OK,
+    responses=WALLET_STATUS_CODES,
+    description="Checkout licensed item",
+    include_in_schema=False,
+)
+async def checkout_licensed_item(
+    wallet_id: int,
+    licensed_item_id: LicensedItemID,
+    web_api_rpc: Annotated[WbApiRpcClient, Depends(get_wb_api_rpc_client)],
+    product_name: Annotated[str, Depends(get_product_name)],
+    user_id: Annotated[PositiveInt, Depends(get_current_user_id)],
+    checkout_data: LicensedItemCheckoutData,
+):
+    return await web_api_rpc.checkout_licensed_item_for_wallet(
+        product_name=product_name,
+        user_id=user_id,
+        wallet_id=wallet_id,
+        licensed_item_id=licensed_item_id,
+        num_of_seats=checkout_data.number_of_seats,
+        service_run_id=checkout_data.service_run_id,
+    )

services/api-server/src/simcore_service_api_server/core/health_checker.py

@@ -94,7 +94,7 @@ async def _background_task_method(self):
                 self._dummy_queue.get(), timeout=self._timeout_seconds
             )
             self._health_check_failure_count = 0
-        except asyncio.TimeoutError:
+        except TimeoutError:
             self._increment_health_check_failure_count()
 
 

services/api-server/src/simcore_service_api_server/db/tables.py

@@ -4,14 +4,14 @@
 from simcore_postgres_database.models.users import UserRole, UserStatus, users
 
 __all__: tuple[str, ...] = (
+    "GroupType",
+    "UserRole",
+    "UserStatus",
     "api_keys",
     "groups",
-    "GroupType",
     "metadata",
     "user_to_groups",
-    "UserRole",
     "users",
-    "UserStatus",
 )
 
 # nopycln: file  # noqa: ERA001

services/api-server/src/simcore_service_api_server/exceptions/backend_errors.py

@@ -105,3 +105,18 @@ class PricingPlanNotFoundError(BaseBackEndError):
 class ProjectAlreadyStartedError(BaseBackEndError):
     msg_template = "Project already started"
     status_code = status.HTTP_200_OK
+
+
+class InsufficientNumberOfSeatsError(BaseBackEndError):
+    msg_template = "Not enough available seats. Current available seats {num_of_seats} for license item {licensed_item_id}"
+    status_code = status.HTTP_409_CONFLICT
+
+
+class CanNotCheckoutServiceIsNotRunningError(BaseBackEndError):
+    msg_template = "Can not checkout license item {licensed_item_id} as dynamic service is not running. Current service id: {service_run_id}"
+    status_code = status.HTTP_422_UNPROCESSABLE_ENTITY
+
+
+class LicensedItemCheckoutNotFoundError(BaseBackEndError):
+    msg_template = "Licensed item checkout {licensed_item_checkout_id} not found."
+    status_code = status.HTTP_404_NOT_FOUND

services/api-server/src/simcore_service_api_server/exceptions/handlers/_utils.py

@@ -1,4 +1,5 @@
-from typing import Any, Awaitable, Callable, TypeAlias
+from collections.abc import Awaitable, Callable
+from typing import Any, TypeAlias
 
 from fastapi.encoders import jsonable_encoder
 from fastapi.requests import Request

services/api-server/src/simcore_service_api_server/models/pagination.py

@@ -88,8 +88,8 @@ def _check_total(cls, v, info: ValidationInfo):
 
 
 __all__: tuple[str, ...] = (
-    "PaginationParams",
     "MAXIMUM_NUMBER_OF_ITEMS_PER_PAGE",
     "OnePage",
     "Page",
+    "PaginationParams",
 )

services/api-server/src/simcore_service_api_server/models/schemas/files.py

@@ -45,7 +45,7 @@ class File(BaseModel):
     # WARNING: from pydantic import File as FileParam
     # NOTE: see https://ant.apache.org/manual/Tasks/checksum.html
 
-    id: UUID = Field(..., description="Resource identifier")  # noqa: A003
+    id: UUID = Field(..., description="Resource identifier")
 
     filename: str = Field(..., description="Name of the file with extension")
     content_type: str | None = Field(

services/api-server/src/simcore_service_api_server/models/schemas/jobs.py

@@ -189,7 +189,7 @@ class JobMetadata(BaseModel):
 
 
 class Job(BaseModel):
-    id: JobID  # noqa: A003
+    id: JobID
     name: RelativeResourceName
 
     inputs_checksum: str = Field(..., description="Input's checksum")
@@ -248,7 +248,7 @@ def create_now(
             id=global_uuid,
             runner_name=parent_name,
             inputs_checksum=inputs_checksum,
-            created_at=datetime.datetime.now(tz=datetime.timezone.utc),
+            created_at=datetime.datetime.now(tz=datetime.UTC),
             url=None,
             runner_url=None,
             outputs_url=None,

services/api-server/src/simcore_service_api_server/models/schemas/licensed_items.py

@@ -0,0 +1,7 @@
+from models_library.services_types import ServiceRunID
+from pydantic import BaseModel, PositiveInt
+
+
+class LicensedItemCheckoutData(BaseModel):
+    number_of_seats: PositiveInt
+    service_run_id: ServiceRunID

services/api-server/src/simcore_service_api_server/models/schemas/model_adapter.py

@@ -10,6 +10,9 @@
 from models_library.api_schemas_webserver.licensed_items import (
     LicensedItemGet as _LicensedItemGet,
 )
+from models_library.api_schemas_webserver.licensed_items_checkouts import (
+    LicensedItemCheckoutRpcGet as _LicensedItemCheckoutRpcGet,
+)
 from models_library.api_schemas_webserver.product import (
     GetCreditPrice as _GetCreditPrice,
 )
@@ -22,12 +25,17 @@
 from models_library.basic_types import IDStr, NonNegativeDecimal
 from models_library.groups import GroupID
 from models_library.licensed_items import LicensedItemID, LicensedResourceType
+from models_library.products import ProductName
 from models_library.resource_tracker import (
     PricingPlanClassification,
     PricingPlanId,
     PricingUnitId,
     UnitExtraInfo,
 )
+from models_library.resource_tracker_licensed_items_checkouts import (
+    LicensedItemCheckoutID,
+)
+from models_library.users import UserID
 from models_library.wallets import WalletID, WalletStatus
 from pydantic import (
     BaseModel,
@@ -130,6 +138,7 @@ class ServicePricingPlanGetLegacy(BaseModel):
 class LicensedItemGet(BaseModel):
     licensed_item_id: LicensedItemID
     name: Annotated[str, Field(alias="display_name")]
+    license_key: str | None
     licensed_resource_type: LicensedResourceType
     pricing_plan_id: PricingPlanId
     created_at: datetime
@@ -141,7 +150,20 @@ class LicensedItemGet(BaseModel):
 
 assert set(LicensedItemGet.model_fields.keys()) == set(
     _LicensedItemGet.model_fields.keys()
-    - {
-        "license_key"
-    }  # NOTE: @bisgaard-itis please expose https://github.com/ITISFoundation/osparc-simcore/issues/6875
+)
+
+
+class LicensedItemCheckoutGet(BaseModel):
+    licensed_item_checkout_id: LicensedItemCheckoutID
+    licensed_item_id: LicensedItemID
+    wallet_id: WalletID
+    user_id: UserID
+    product_name: ProductName
+    started_at: datetime
+    stopped_at: datetime | None
+    num_of_seats: int
+
+
+assert set(LicensedItemCheckoutGet.model_fields.keys()) == set(
+    _LicensedItemCheckoutRpcGet.model_fields.keys()
 )

services/api-server/src/simcore_service_api_server/services_http/catalog.py

@@ -125,7 +125,7 @@ async def list_solvers(
                     if predicate is None or predicate(solver):
                         solvers.append(solver)
 
-            except ValidationError as err:  # noqa: PERF203
+            except ValidationError as err:
                 # NOTE: For the moment, this is necessary because there are no guarantees
                 #       at the image registry. Therefore we exclude and warn
                 #       invalid items instead of returning error