model change

alpha_chart.py

@@ -3,31 +3,49 @@ import requests
 
 def plot_alpha_btc_chart(portfolio_id: str):
     url = f"https://api.tradelink.pro/portfolio/get?portfolioId={portfolio_id}&extended=1&declaration=1&step=day&lang=en&incViews=1"
-    headers = {"User-Agent": "Mozilla/5.0", "Accept": "application/json"}
+    headers = {
+        "User-Agent": "Mozilla/5.0",
+        "Accept": "application/json"
+    }
 
     try:
         response = requests.get(url, headers=headers)
+        print(f"[DEBUG] Status: {response.status_code}")
+        print(f"[DEBUG] Headers: {response.headers.get('Content-Type')}")
+        print(f"[DEBUG] Response preview: {response.text[:300]}...")
+
         response.raise_for_status()
-        alpha_data = response.json()["data"]["extended"]["alphaBTC"]
+        data = response.json()
+
+        extended = data.get("data", {}).get("extended", {})
+        alpha_data = extended.get("alphaBTC", [])
+
+        print(f"[DEBUG] Длина alphaBTC: {len(alpha_data)}")
+
+        if not alpha_data:
+            print("[ERROR] alphaBTC пустой")
+            return None
+
+        values = [item["value"] for item in alpha_data]
+        indices = list(range(len(values)))
+
+        fig, ax = plt.subplots(figsize=(12, 6))
+        ax.plot(indices, values, color='blue', label='alphaBTC')
+        ax.axhline(0, color='black', linewidth=1)
+        ax.spines['right'].set_color('none')
+        ax.spines['top'].set_color('none')
+        ax.spines['bottom'].set_position('zero')
+        ax.spines['left'].set_position('zero')
+        ax.set_title("Alpha к BTC", fontsize=14)
+        ax.set_xlabel("Индекс")
+        ax.set_ylabel("Alpha")
+        ax.grid(True, linestyle='--', alpha=0.5)
+        ax.legend()
+        plt.tight_layout()
+
+        print("[DEBUG] График построен успешно ✅")
+        return fig
+
     except Exception as e:
-        print(f"[Ошибка]: {e}")
+        print(f"[ERROR] Исключение при построении графика: {e}")
         return None
-
-    values = [item["value"] for item in alpha_data]
-    indices = list(range(len(values)))
-
-    fig, ax = plt.subplots(figsize=(12, 6))
-    ax.plot(indices, values, color='blue', linewidth=1.5, label='alphaBTC')
-    ax.axhline(0, color='black', linewidth=1)
-    ax.spines['right'].set_color('none')
-    ax.spines['top'].set_color('none')
-    ax.spines['bottom'].set_position('zero')
-    ax.spines['left'].set_position('zero')
-    ax.set_title("Alpha к BTC", fontsize=14)
-    ax.set_xlabel("Индекс")
-    ax.set_ylabel("Alpha")
-    ax.grid(True, linestyle='--', alpha=0.5)
-    ax.legend()
-    plt.tight_layout()
-
-    return fig  # Возвращаем фигуру напрямую