Allow to omit collection in bulk insertions (#113)

* In bulk insertions allow to omit collection in items
Same checks in item bulk insertions as in single insertions
Added tests

* Fixing whitespace

* Update changelog

* Linting fix

* fix tests

---------

Co-authored-by: vincentsarago <[email protected]>

Author: constantinius

CHANGES.md

@@ -3,6 +3,7 @@
 ## [Unreleased]
 
 - Enable filter extension for `GET /items` requests and add `Queryables` links in `/collections` and `/collections/{collection_id}` responses ([#89](https://github.com/stac-utils/stac-fastapi-pgstac/pull/89))
+- Allow to omit `collection` in bulk item insertions. Same identifier checks as with single insertions ([#113](https://github.com/stac-utils/stac-fastapi-pgstac/pull/113))
 
 ## [3.0.0a4] - 2024-07-10
 

stac_fastapi/pgstac/transactions.py

@@ -25,10 +25,7 @@
 logger.setLevel(logging.INFO)
 
 
-@attr.s
-class TransactionsClient(AsyncBaseTransactionsClient):
-    """Transactions extension specific CRUD operations."""
-
+class ClientValidateMixIn:
     def _validate_id(self, id: str, settings: Settings):
         invalid_chars = settings.invalid_id_chars
         id_regex = "[" + "".join(re.escape(char) for char in invalid_chars) + "]"
@@ -67,6 +64,11 @@ def _validate_item(
                 detail=f"Item ID from path parameter ({expected_item_id}) does not match Item ID from Item ({body_item_id})",
             )
 
+
+@attr.s
+class TransactionsClient(AsyncBaseTransactionsClient, ClientValidateMixIn):
+    """Transactions extension specific CRUD operations."""
+
     async def create_item(
         self,
         collection_id: str,
@@ -203,11 +205,17 @@ async def delete_collection(
 
 
 @attr.s
-class BulkTransactionsClient(AsyncBaseBulkTransactionsClient):
+class BulkTransactionsClient(AsyncBaseBulkTransactionsClient, ClientValidateMixIn):
     """Postgres bulk transactions."""
 
     async def bulk_item_insert(self, items: Items, request: Request, **kwargs) -> str:
         """Bulk item insertion using pgstac."""
+        collection_id = request.path_params["collection_id"]
+
+        for item_id, item in items.items.items():
+            self._validate_item(request, item, collection_id, item_id)
+            item["collection"] = collection_id
+
         items_to_insert = list(items.items.values())
 
         async with request.app.state.get_connection(request, "w") as conn:

tests/clients/test_postgres.py

@@ -407,6 +407,96 @@ async def test_create_bulk_items_already_exist_upsert(
     assert resp.text == '"Successfully upserted 2 items."'
 
 
+async def test_create_bulk_items_omit_collection(
+    app_client, load_test_data: Callable, load_test_collection
+):
+    coll = load_test_collection
+    item = load_test_data("test_item.json")
+
+    items = {}
+    for _ in range(2):
+        _item = deepcopy(item)
+        _item["id"] = str(uuid.uuid4())
+        # remove collection ID here
+        del _item["collection"]
+        items[_item["id"]] = _item
+
+    payload = {"items": items, "method": "insert"}
+
+    resp = await app_client.post(
+        f"/collections/{coll['id']}/bulk_items",
+        json=payload,
+    )
+    assert resp.status_code == 200
+    assert resp.text == '"Successfully added 2 items."'
+
+    for item_id in items.keys():
+        resp = await app_client.get(f"/collections/{coll['id']}/items/{item_id}")
+        assert resp.status_code == 200
+
+    # Try creating the same items again, but using upsert.
+    # This should succeed.
+    payload["method"] = "upsert"
+    resp = await app_client.post(
+        f"/collections/{coll['id']}/bulk_items",
+        json=payload,
+    )
+    assert resp.status_code == 200
+    assert resp.text == '"Successfully upserted 2 items."'
+
+
+async def test_create_bulk_items_collection_mismatch(
+    app_client, load_test_data: Callable, load_test_collection
+):
+    coll = load_test_collection
+    item = load_test_data("test_item.json")
+
+    items = {}
+    for _ in range(2):
+        _item = deepcopy(item)
+        _item["id"] = str(uuid.uuid4())
+        _item["collection"] = "wrong-collection"
+        items[_item["id"]] = _item
+
+    payload = {"items": items, "method": "insert"}
+
+    resp = await app_client.post(
+        f"/collections/{coll['id']}/bulk_items",
+        json=payload,
+    )
+    assert resp.status_code == 400
+    assert (
+        resp.json()["detail"]
+        == "Collection ID from path parameter (test-collection) does not match Collection ID from Item (wrong-collection)"
+    )
+
+
+async def test_create_bulk_items_id_mismatch(
+    app_client, load_test_data: Callable, load_test_collection
+):
+    coll = load_test_collection
+    item = load_test_data("test_item.json")
+
+    items = {}
+    for _ in range(2):
+        _item = deepcopy(item)
+        _item["id"] = str(uuid.uuid4())
+        _item["collection"] = "wrong-collection"
+        items[_item["id"] + "wrong"] = _item
+
+    payload = {"items": items, "method": "insert"}
+
+    resp = await app_client.post(
+        f"/collections/{coll['id']}/bulk_items",
+        json=payload,
+    )
+    assert resp.status_code == 400
+    assert (
+        resp.json()["detail"]
+        == "Collection ID from path parameter (test-collection) does not match Collection ID from Item (wrong-collection)"
+    )
+
+
 # TODO since right now puts implement upsert
 # test_create_collection_already_exists
 # test create_item_already_exists