Updates intervals.icu to allow local api key

Author: ckdake

README.md

@@ -61,6 +61,9 @@ RIDEWITHGPS_KEY=your_api_key
 # Garmin Connect
 GARMIN_EMAIL=your_email
 GARMINTOKENS=~/.garminconnect
+
+# Intervals.icu (https://intervals.icu/settings)
+INTERVALSICU_API_KEY=your_api_key
 ```
 
 ### Authenticating with Strava

TODO.md

@@ -11,7 +11,6 @@ next:
 - [ ] bug: intervals.icu gear update not working (make sure gear exists)
 - [ ] bug: strava gear update sometimes not workign due to running shoe naming
 - [ ] feat: as syncs are applied, update the visible table on /month/YYYY-MM to show as it updates
-- [ ] feat: tracekit support api usage for local
 - [ ] for web app, require subscription to be active for providers to sync
 - [ ] refactor all the web/sync stuff to use list of providers from code/admin, not hardcoded individually
 - [ ] discord?
@@ -36,7 +35,6 @@ later
 - [ ] Ensure no API calls are made if the month is already synced
 - [ ] Fix Strava gear matching to work for running shoes
 - [ ] Fix "create" in providers to `create_from_activity`, get all that out of `sync_month` command
-- [ ] Add intevals.icu as provider
 - [ ] Add TrainingPeaks as provider
 - [ ] Add Wandrer.earth as provider
 - [ ] What about choochoo?

tracekit/providers/intervalsicu/intervalsicu_provider.py

@@ -1,5 +1,6 @@
 """Intervals.icu provider for tracekit."""
 
+import base64
 import datetime
 import json
 import os
@@ -29,10 +30,14 @@ def __init__(self, config: dict[str, Any] | None = None):
                 os.environ.get("INTERVALSICU_CLIENT_SECRET", "").strip() or cfg.get("client_secret", "").strip()
             )
         self.access_token = cfg.get("access_token", "").strip()
+        self.api_key = os.environ.get("INTERVALSICU_API_KEY", "").strip() or cfg.get("api_key", "").strip()
         # athlete_id from config; "0" is the API shortcut for the current user
         self.athlete_id = cfg.get("athlete_id", "0").strip() or "0"
 
     def _auth_headers(self) -> dict[str, str]:
+        if self.api_key:
+            token = base64.b64encode(f"API_KEY:{self.api_key}".encode()).decode()
+            return {"Authorization": f"Basic {token}"}
         return {"Authorization": f"Bearer {self.access_token}"}
 
     def _get(self, path: str, **kwargs) -> Any: