fix: Require polar-flow-api>=1.4.0, remove workarounds

- Bump dependency to >=1.4.0 (with biosensing support)
- Remove hasattr checks and type ignores
- Remove pytest.importorskip from tests

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: StuMason

pyproject.toml

@@ -20,7 +20,7 @@ dependencies = [
     "psycopg[binary]>=3.2.3",  # PostgreSQL sync driver (for Alembic migrations)
 
     # Polar Flow SDK
-    "polar-flow-api>=1.3.0",
+    "polar-flow-api>=1.4.0",
 
     # Data processing
     "polars>=1.17.1",

src/polar_flow_server/services/sync.py

@@ -490,13 +490,8 @@ async def _sync_spo2(
         """
         self.logger.debug("Syncing SpO2 data", user_id=user_id)
 
-        # Biosensing requires polar-flow >= 1.4.0
-        if not hasattr(client, "biosensing"):
-            self.logger.debug("SpO2 sync skipped - SDK version doesn't support biosensing")
-            return 0
-
         try:
-            spo2_data = await client.biosensing.get_spo2()  # type: ignore[attr-defined]
+            spo2_data = await client.biosensing.get_spo2()
         except Exception as e:
             self.logger.debug("SpO2 sync skipped", error=str(e))
             return 0
@@ -528,13 +523,8 @@ async def _sync_ecg(
         """
         self.logger.debug("Syncing ECG data", user_id=user_id)
 
-        # Biosensing requires polar-flow >= 1.4.0
-        if not hasattr(client, "biosensing"):
-            self.logger.debug("ECG sync skipped - SDK version doesn't support biosensing")
-            return 0
-
         try:
-            ecg_data = await client.biosensing.get_ecg()  # type: ignore[attr-defined]
+            ecg_data = await client.biosensing.get_ecg()
         except Exception as e:
             self.logger.debug("ECG sync skipped", error=str(e))
             return 0
@@ -566,13 +556,8 @@ async def _sync_body_temperature(
         """
         self.logger.debug("Syncing body temperature", user_id=user_id)
 
-        # Biosensing requires polar-flow >= 1.4.0
-        if not hasattr(client, "biosensing"):
-            self.logger.debug("Body temp sync skipped - SDK version doesn't support biosensing")
-            return 0
-
         try:
-            temp_data = await client.biosensing.get_body_temperature()  # type: ignore[attr-defined]
+            temp_data = await client.biosensing.get_body_temperature()
         except Exception as e:
             self.logger.debug("Body temperature sync skipped", error=str(e))
             return 0
@@ -604,13 +589,8 @@ async def _sync_skin_temperature(
         """
         self.logger.debug("Syncing skin temperature", user_id=user_id)
 
-        # Biosensing requires polar-flow >= 1.4.0
-        if not hasattr(client, "biosensing"):
-            self.logger.debug("Skin temp sync skipped - SDK version doesn't support biosensing")
-            return 0
-
         try:
-            temp_data = await client.biosensing.get_skin_temperature()  # type: ignore[attr-defined]
+            temp_data = await client.biosensing.get_skin_temperature()
         except Exception as e:
             self.logger.debug("Skin temperature sync skipped", error=str(e))
             return 0

src/polar_flow_server/transformers/ecg.py

@@ -10,7 +10,7 @@
 from typing import TYPE_CHECKING, Any
 
 if TYPE_CHECKING:
-    from polar_flow.models.biosensing import ECGResult  # type: ignore[import-not-found]
+    from polar_flow.models.biosensing import ECGResult
 
 
 class ECGTransformer:

src/polar_flow_server/transformers/spo2.py

@@ -9,7 +9,7 @@
 from typing import TYPE_CHECKING, Any
 
 if TYPE_CHECKING:
-    from polar_flow.models.biosensing import SpO2Result  # type: ignore[import-not-found]
+    from polar_flow.models.biosensing import SpO2Result
 
 
 class SpO2Transformer:

src/polar_flow_server/transformers/temperature.py

@@ -10,7 +10,7 @@
 from typing import TYPE_CHECKING, Any
 
 if TYPE_CHECKING:
-    from polar_flow.models.biosensing import BodyTemperaturePeriod, SkinTemperature  # type: ignore[import-not-found]
+    from polar_flow.models.biosensing import BodyTemperaturePeriod, SkinTemperature
 
 
 class BodyTemperatureTransformer:

tests/test_biosensing_transformers.py

@@ -1,17 +1,11 @@
 """Tests for Biosensing transformers.
 
 These tests verify that SDK models are correctly transformed to database dicts.
-Requires polar-flow-api >= 1.4.0 which includes biosensing models.
 """
 
 import json
 from datetime import UTC, datetime
 
-import pytest
-
-# Skip all tests in this module if biosensing module not available
-pytest.importorskip("polar_flow.models.biosensing")
-
 
 class TestSpO2Transformer:
     """Tests for SpO2Transformer."""