feat: saxo connector

backend/services/database.py

@@ -74,6 +74,16 @@ def init_db():
     )""")
     c.execute("CREATE INDEX IF NOT EXISTS idx_saxo_snap_symbol_date ON saxo_option_snapshots(symbol, snapshot_date)")
 
+    c.execute("""CREATE TABLE IF NOT EXISTS saxo_instrument_catalog (
+        uic INTEGER PRIMARY KEY,
+        symbol TEXT NOT NULL,
+        asset_type TEXT NOT NULL,
+        description TEXT,
+        updated_at TEXT DEFAULT (datetime('now'))
+    )""")
+    c.execute("CREATE INDEX IF NOT EXISTS idx_saxo_catalog_type ON saxo_instrument_catalog(asset_type)")
+    c.execute("CREATE INDEX IF NOT EXISTS idx_saxo_catalog_symbol ON saxo_instrument_catalog(symbol)")
+
     c.execute("""CREATE TABLE IF NOT EXISTS strategy_scenarios (
         id TEXT PRIMARY KEY,
         symbol TEXT NOT NULL,
@@ -6126,3 +6136,44 @@ def get_saxo_snapshot_symbols() -> List[Dict[str, Any]]:
     """).fetchall()
     conn.close()
     return [dict(r) for r in rows]
+
+
+def upsert_saxo_catalog_rows(rows: List[Dict[str, Any]]):
+    if not rows:
+        return
+    conn = get_conn()
+    conn.executemany("""INSERT INTO saxo_instrument_catalog (uic, symbol, asset_type, description, updated_at)
+        VALUES (?,?,?,?, datetime('now'))
+        ON CONFLICT(uic) DO UPDATE SET
+            symbol=excluded.symbol, asset_type=excluded.asset_type,
+            description=excluded.description, updated_at=datetime('now')""",
+        [(r["uic"], r["symbol"], r["asset_type"], r.get("description")) for r in rows])
+    conn.commit()
+    conn.close()
+
+
+def get_saxo_catalog(asset_type: Optional[str] = None, q: Optional[str] = None, limit: int = 200) -> List[Dict[str, Any]]:
+    conn = get_conn()
+    query = "SELECT * FROM saxo_instrument_catalog WHERE 1=1"
+    params: List[Any] = []
+    if asset_type:
+        query += " AND asset_type=?"
+        params.append(asset_type)
+    if q:
+        query += " AND (symbol LIKE ? OR description LIKE ?)"
+        params.extend([f"%{q}%", f"%{q}%"])
+    query += " ORDER BY symbol LIMIT ?"
+    params.append(limit)
+    rows = conn.execute(query, params).fetchall()
+    conn.close()
+    return [dict(r) for r in rows]
+
+
+def get_saxo_catalog_summary() -> List[Dict[str, Any]]:
+    conn = get_conn()
+    rows = conn.execute("""
+        SELECT asset_type, COUNT(*) AS count, MAX(updated_at) AS last_refreshed
+        FROM saxo_instrument_catalog GROUP BY asset_type ORDER BY asset_type
+    """).fetchall()
+    conn.close()
+    return [dict(r) for r in rows]