Add typed client options

supabase/client.py

@@ -1,22 +1,15 @@
-from typing import Any, Dict
+from typing import Any, Coroutine, Dict
 
+from httpx import Response
 from postgrest_py import PostgrestClient
+from postgrest_py.request_builder import RequestBuilder
 
 from supabase.lib.auth_client import SupabaseAuthClient
-from supabase.lib.constants import DEFAULT_HEADERS
+from supabase.lib.client_options import ClientOptions
+from supabase.lib.constants import DEFAULT_OPTIONS
 from supabase.lib.query_builder import SupabaseQueryBuilder
-from supabase.lib.realtime_client import SupabaseRealtimeClient
 from supabase.lib.storage_client import SupabaseStorageClient
 
-DEFAULT_OPTIONS = {
-    "schema": "public",
-    "auto_refresh_token": True,
-    "persist_session": True,
-    "detect_session_in_url": True,
-    "local_storage": {},
-    "headers": DEFAULT_HEADERS,
-}
-
 
 class Client:
     """Supabase client class."""
@@ -47,19 +40,19 @@ def __init__(
         self.supabase_url = supabase_url
         self.supabase_key = supabase_key
 
-        settings = {**DEFAULT_OPTIONS, **options}
-        settings["headers"].update(self._get_auth_headers())
+        settings = DEFAULT_OPTIONS.replace(**options)
+        settings.headers.update(self._get_auth_headers())
         self.rest_url: str = f"{supabase_url}/rest/v1"
         self.realtime_url: str = f"{supabase_url}/realtime/v1".replace("http", "ws")
         self.auth_url: str = f"{supabase_url}/auth/v1"
         self.storage_url = f"{supabase_url}/storage/v1"
-        self.schema: str = settings.pop("schema")
+        self.schema: str = settings.schema
 
         # Instantiate clients.
         self.auth: SupabaseAuthClient = self._init_supabase_auth_client(
             auth_url=self.auth_url,
             supabase_key=self.supabase_key,
-            **settings,
+            client_options=settings,
         )
         # TODO(fedden): Bring up to parity with JS client.
         # self.realtime: SupabaseRealtimeClient = self._init_realtime_client(
@@ -70,14 +63,14 @@ def __init__(
         self.postgrest: PostgrestClient = self._init_postgrest_client(
             rest_url=self.rest_url,
             supabase_key=self.supabase_key,
-            **settings,
+            headers=settings.headers,
         )
 
-    def storage(self):
+    def storage(self) -> SupabaseStorageClient:
         """Create instance of the storage client"""
         return SupabaseStorageClient(self.storage_url, self._get_auth_headers())
 
-    def table(self, table_name: str):
+    def table(self, table_name: str) -> RequestBuilder:
         """Perform a table operation.
 
         Note that the supabase client uses the `from` method, but in Python,
@@ -86,7 +79,7 @@ def table(self, table_name: str):
         """
         return self.from_(table_name)
 
-    def from_(self, table_name: str):
+    def from_(self, table_name: str) -> RequestBuilder:
         """Perform a table operation.
 
         See the `table` method.
@@ -100,7 +93,7 @@ def from_(self, table_name: str):
         )
         return query_builder.from_(table_name)
 
-    def rpc(self, fn, params):
+    def rpc(self, fn, params) -> Coroutine[Any, Any, Response]:
         """Performs a stored procedure call.
 
         Parameters
@@ -158,28 +151,23 @@ def _init_realtime_client(
     def _init_supabase_auth_client(
         auth_url: str,
         supabase_key: str,
-        detect_session_in_url: bool,
-        auto_refresh_token: bool,
-        persist_session: bool,
-        local_storage: Dict[str, Any],
-        headers: Dict[str, str],
+        client_options: ClientOptions,
     ) -> SupabaseAuthClient:
         """Creates a wrapped instance of the GoTrue Client."""
         return SupabaseAuthClient(
             url=auth_url,
-            auto_refresh_token=auto_refresh_token,
-            detect_session_in_url=detect_session_in_url,
-            persist_session=persist_session,
-            local_storage=local_storage,
-            headers=headers,
+            auto_refresh_token=client_options.auto_refresh_token,
+            detect_session_in_url=client_options.detect_session_in_url,
+            persist_session=client_options.persist_session,
+            local_storage=client_options.local_storage,
+            headers=client_options.headers,
         )
 
     @staticmethod
     def _init_postgrest_client(
         rest_url: str,
         supabase_key: str,
         headers: Dict[str, str],
-        **kwargs,  # other unused settings
     ) -> PostgrestClient:
         """Private helper for creating an instance of the Postgrest client."""
         client = PostgrestClient(rest_url, headers=headers)

supabase/lib/client_options.py

@@ -0,0 +1,58 @@
+import copy
+import dataclasses
+from typing import Any, Callable, Dict, Optional
+
+from supabase import __version__
+
+
+DEFAULT_HEADERS = {"X-Client-Info": f"supabase-py/{__version__}"}
+
+
+@dataclasses.dataclass
+class ClientOptions:
+
+    """The Postgres schema which your tables belong to. Must be on the list of exposed schemas in Supabase. Defaults to 'public'."""
+
+    schema: str = "public"
+
+    """Optional headers for initializing the client."""
+    headers: Dict[str, str] = dataclasses.field(default_factory=DEFAULT_HEADERS.copy)
+
+    """Automatically refreshes the token for logged in users."""
+    auto_refresh_token: bool = True
+
+    """Whether to persist a logged in session to storage."""
+    persist_session: bool = True
+
+    """Detect a session from the URL. Used for OAuth login callbacks."""
+    detect_session_in_url: bool = True
+
+    """A storage provider. Used to store the logged in session."""
+    local_storage: Dict[str, Any] = dataclasses.field(default_factory=lambda: {})
+
+    """Options passed to the realtime-js instance"""
+    realtime: Optional[Dict[str, Any]] = None
+
+    """A custom `fetch` implementation."""
+    fetch: Optional[Callable] = None
+
+    def replace(
+        self,
+        schema: Optional[str] = None,
+        headers: Optional[Dict[str, str]] = None,
+        auto_refresh_token: Optional[bool] = None,
+        persist_session: Optional[bool] = None,
+        detect_session_in_url: Optional[bool] = None,
+        local_storage: Optional[Dict[str, Any]] = None,
+        realtime: Optional[Dict[str, Any]] = None,
+        fetch: Optional[Callable] = None,
+    ) -> "ClientOptions":
+        """Create a new SupabaseClientOptions with changes"""
+        changes = {
+            key: value
+            for key, value in locals().items()
+            if key != "self" and value is not None
+        }
+        client_options = dataclasses.replace(self, **changes)
+        client_options = copy.deepcopy(client_options)
+        return client_options

supabase/lib/constants.py

@@ -1,3 +1,4 @@
-from supabase import __version__
+from supabase.lib.client_options import ClientOptions
 
-DEFAULT_HEADERS = {"X-Client-Info": f"supabase-py/{__version__}"}
+
+DEFAULT_OPTIONS: ClientOptions = ClientOptions()

supabase/lib/storage_client.py

@@ -1,3 +1,5 @@
+from typing import Dict
+
 from supabase.lib.storage.storage_bucket_api import StorageBucketAPI
 from supabase.lib.storage.storage_file_api import StorageFileAPI
 
@@ -14,8 +16,8 @@ class SupabaseStorageClient(StorageBucketAPI):
     >>> list_files = storage_file.list("something")
     """
 
-    def __init__(self, url, headers):
+    def __init__(self, url: str, headers: Dict[str, str]):
         super().__init__(url, headers)
 
-    def StorageFileAPI(self, id_):
+    def StorageFileAPI(self, id_: str):
         return StorageFileAPI(self.url, self.headers, id_)

test.ps1

@@ -0,0 +1,5 @@
+powershell -Command {
+    $env:SUPABASE_TEST_KEY = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJyb2xlIjoiYW5vbiIsImlhdCI6MTYzNTAwODQ4NywiZXhwIjoxOTUwNTg0NDg3fQ.l8IgkO7TQokGSc9OJoobXIVXsOXkilXl4Ak6SCX5qI8";
+    $env:SUPABASE_TEST_URL = "https://ibrydvrsxoapzgtnhpso.supabase.co";
+    poetry run pytest;
+}

tests/conftest.py

@@ -9,7 +9,9 @@
 
 @pytest.fixture(scope="session")
 def supabase() -> Client:
-    url: str = os.environ.get("SUPABASE_TEST_URL")
-    key: str = os.environ.get("SUPABASE_TEST_KEY")
+    url = os.environ.get("SUPABASE_TEST_URL")
+    assert url is not None, "Must provide SUPABASE_TEST_URL environment variable"
+    key = os.environ.get("SUPABASE_TEST_KEY")
+    assert key is not None, "Must provide SUPABASE_TEST_KEY environment variable"
     supabase: Client = create_client(url, key)
     return supabase

tests/test_client_options.py

@@ -0,0 +1,39 @@
+from supabase.lib.client_options import ClientOptions
+
+
+def test__client_options__replace__returns_updated_options():
+    options = ClientOptions(
+        schema="schema",
+        headers={"key": "value"},
+        auto_refresh_token=False,
+        persist_session=False,
+        detect_session_in_url=False,
+        local_storage={"key": "value"},
+        realtime={"key": "value"}
+    )
+
+    actual = options.replace(schema="new schema")
+    expected = ClientOptions(
+        schema="new schema",
+        headers={"key": "value"},
+        auto_refresh_token=False,
+        persist_session=False,
+        detect_session_in_url=False,
+        local_storage={"key": "value"},
+        realtime={"key": "value"}
+    )
+
+    assert actual == expected
+
+
+def test__client_options__replace__updates_only_new_options():
+    # Arrange
+    options = ClientOptions(local_storage={"key": "value"})
+    new_options = options.replace()
+
+    # Act
+    new_options.local_storage["key"] = "new_value"
+
+    # Assert
+    assert options.local_storage["key"] == "value"
+    assert new_options.local_storage["key"] == "new_value"