06/03 Optimize codes, fix Schwab Account

app/services/schwab_service.py

@@ -239,15 +239,26 @@ def sync_account_snapshot(schwab_account):
 
     # ── 2. Positions ──────────────────────────────────────────────────────────
     positions_synced = 0
-    for pos in sec.get('positions', []):
-        instrument  = pos.get('instrument', {})
+    raw_positions = sec.get('positions') or []   # guard: API may send null
+    log.info('[schwab] %s has %d position(s) in API response',
+             schwab_account.account_name, len(raw_positions))
+
+    for pos in raw_positions:
+        instrument  = pos.get('instrument') or {}
         asset_key   = instrument.get('assetType', '')
         symbol      = (instrument.get('symbol') or '').upper().strip()
         long_qty    = float(pos.get('longQuantity') or 0)
 
         pfm_type = ASSET_TYPE_MAP.get(asset_key)
-        if not pfm_type or not symbol or long_qty <= 0:
+        log.debug('[schwab] position: symbol=%s assetType=%s longQty=%s pfm_type=%s',
+                  symbol, asset_key, long_qty, pfm_type)
+
+        # Skip unknowns, empty symbols, and zero-quantity positions
+        if not symbol or long_qty <= 0:
             continue
+        # Fall back to 'other' if the asset type isn't in our map
+        if not pfm_type:
+            pfm_type = 'other'
 
         avg_price    = float(pos.get('averagePrice') or pos.get('averageLongPrice') or 0)
         market_value = float(pos.get('marketValue') or 0)