add patch resource endpoint

close #104

fractal_server/app/api/v1/project.py

@@ -27,6 +27,7 @@
 from ...models import Resource
 from ...models import ResourceCreate
 from ...models import ResourceRead
+from ...models import ResourceUpdate
 from ...models.run import ApplyWorkflow
 from ...models.task import Task
 from ...runner import auto_output_dataset
@@ -203,7 +204,6 @@ async def apply_workflow(
     return job
 
 
-
 @router.post(
     "/{project_id}/",
     response_model=DatasetRead,
@@ -330,6 +330,35 @@ async def add_resource(
     return db_resource
 
 
+@router.patch(
+    "/{project_id}/{dataset_id}/{resource_id}", response_model=ResourceRead
+)
+async def edit_resource(
+    project_id: int,
+    dataset_id: int,
+    resource_id: int,
+    resource_update: ResourceUpdate,
+    user: User = Depends(current_active_user),
+    db: AsyncSession = Depends(get_db),
+):
+    stm = (
+        select(Resource)
+        .join(Dataset)
+        .join(Project)
+        .where(Project.id == project_id)
+        .where(Project.user_owner_id == user.id)
+        .where(Dataset.id == dataset_id)
+        .where(Resource.id == resource_id)
+    )
+    res = await db.execute(stm)
+    orig_resource = res.scalar()
+    for key, value in resource_update.dict(exclude_unset=True).items():
+        setattr(orig_resource, key, value)
+    await db.commit()
+    await db.refresh(orig_resource)
+    return orig_resource
+
+
 @router.patch("/{project_id}/{dataset_id}", response_model=DatasetRead)
 async def patch_dataset(
     project_id: int,

tests/test_project.py

@@ -228,3 +228,26 @@ async def test_delete_project(client, MockCurrentUser):
         res = await client.get(f"{PREFIX}/")
         data = res.json()
         assert len(data) == 0
+
+
+async def test_edit_resource(
+    client, MockCurrentUser, project_factory, dataset_factory, resource_factory
+):
+    async with MockCurrentUser(persist=True) as user:
+        prj = await project_factory(user)
+        ds = await dataset_factory(project=prj)
+        orig_resource = await resource_factory(dataset=ds)
+
+        payload = dict(path="my/new/path")
+        res = await client.patch(
+            f"{PREFIX}/{prj.id}/{ds.id}/{orig_resource.id}", json=payload
+        )
+        data = res.json()
+        debug(data)
+        assert res.status_code == 200
+        for key, value in payload.items():
+            assert data[key] == value
+
+        for key, value in orig_resource.dict().items():
+            if key not in payload:
+                assert data[key] == value