garmin sync first attempt

bincio/serve/server.py

@@ -1034,3 +1034,111 @@ async def serve_strava_sync(bincio_session: Optional[str] = Cookie(default=None)
         raise HTTPException(502, str(e))
     _trigger_rebuild(user.handle)
     return JSONResponse(result)
+
+
+# ── Garmin Connect endpoints ──────────────────────────────────────────────────
+
+def _garmin_user_message(exc: Exception) -> str:
+    """Return a human-friendly error message for common Garmin login failures."""
+    msg = str(exc)
+    fallback = (
+        " In the meantime, you can export your activities from Garmin Connect "
+        "(garmin.com → Activities → Export) or Garmin Express as FIT files "
+        "and upload them directly."
+    )
+    if "429" in msg or "rate limit" in msg.lower():
+        return (
+            "Garmin is rate-limiting this server's IP address (HTTP 429). "
+            "Wait a few hours and try again." + fallback
+        )
+    if "403" in msg:
+        return (
+            "Cloudflare is blocking the login request (HTTP 403). "
+            "This is a known upstream issue — try again later or update garminconnect "
+            "(uv sync --extra garmin)." + fallback
+        )
+    if "GARMIN Authentication Application" in msg or "unexpected title" in msg.lower():
+        return (
+            "Garmin's login page returned a CAPTCHA or MFA challenge that "
+            "cannot be completed automatically. Try again later, or disable "
+            "two-factor authentication on your Garmin account." + fallback
+        )
+    return f"Login failed: {exc}" + fallback
+
+@app.get("/api/garmin/status")
+async def garmin_status(bincio_session: Optional[str] = Cookie(default=None)) -> JSONResponse:
+    """Return whether Garmin credentials are stored for the current user."""
+    user = _require_user(bincio_session)
+    dd = _get_data_dir() / user.handle
+    from bincio.extract.garmin_api import has_credentials
+    from bincio.extract.garmin_sync import _load_sync_state
+    connected = has_credentials(dd)
+    last_sync = None
+    if connected:
+        state = _load_sync_state(dd)
+        last_sync = state.get("last_sync_at")
+    return JSONResponse({"connected": connected, "last_sync": last_sync})
+
+
+@app.post("/api/garmin/connect")
+async def garmin_connect(
+    request: Request,
+    bincio_session: Optional[str] = Cookie(default=None),
+) -> JSONResponse:
+    """Test Garmin login with the supplied credentials and save them on success."""
+    user = _require_user(bincio_session)
+    body = await request.json()
+    email    = (body.get("email") or "").strip()
+    password = body.get("password") or ""
+    if not email or not password:
+        raise HTTPException(400, "email and password are required")
+
+    data_dir = _get_data_dir()
+    user_dir = data_dir / user.handle
+    from bincio.extract.garmin_api import GarminError, test_login
+    try:
+        info = test_login(data_dir, user_dir, email, password)
+    except GarminError as exc:
+        raise HTTPException(400, _garmin_user_message(exc))
+    return JSONResponse({"ok": True, **info})
+
+
+@app.post("/api/garmin/disconnect")
+async def garmin_disconnect(bincio_session: Optional[str] = Cookie(default=None)) -> JSONResponse:
+    """Remove stored Garmin credentials and session for the current user."""
+    user = _require_user(bincio_session)
+    dd = _get_data_dir() / user.handle
+    from bincio.extract.garmin_api import delete_credentials
+    delete_credentials(dd)
+    return JSONResponse({"ok": True})
+
+
+@app.get("/api/garmin/sync/stream")
+async def garmin_sync_stream(bincio_session: Optional[str] = Cookie(default=None)) -> StreamingResponse:
+    """SSE endpoint — streams per-activity Garmin sync progress."""
+    user = _require_user(bincio_session)
+    data_dir = _get_data_dir()
+    user_dir = data_dir / user.handle
+
+    from bincio.extract.garmin_api import GarminError, has_credentials
+    if not has_credentials(user_dir):
+        raise HTTPException(400, "No Garmin credentials stored — connect first")
+
+    from bincio.extract.garmin_sync import garmin_sync_iter
+
+    def event_stream():
+        try:
+            for event in garmin_sync_iter(data_dir, user_dir):
+                if event["type"] == "done":
+                    _trigger_rebuild(user.handle)
+                yield f"data: {json.dumps(event)}\n\n"
+        except GarminError as exc:
+            yield f"data: {json.dumps({'type': 'error', 'message': _garmin_user_message(exc)})}\n\n"
+        except Exception as exc:
+            yield f"data: {json.dumps({'type': 'error', 'message': _garmin_user_message(exc)})}\n\n"
+
+    return StreamingResponse(
+        event_stream(),
+        media_type="text/event-stream",
+        headers={"Cache-Control": "no-cache", "X-Accel-Buffering": "no"},
+    )