Dashboard bug

modules/purchase_trade/dashboard.py

@@ -193,16 +193,29 @@ class Dashboard(ModelSQL, ModelView):
             self.chatbot = 'chatbot:' + json.dumps(dial, ensure_ascii=False)
         logger.info("EXITONCHANGE",self.chatbot)
 
+    @staticmethod
+    def _empty_fx_rates():
+        return (None, None, None, None, None, None, None, None, None, None)
+
+    @classmethod
+    def _find_currency_by_code(cls, code):
+        Currency = Pool().get('currency.currency')
+        currencies = Currency.search([('name', '=', code)], limit=1)
+        if not currencies:
+            currencies = Currency.search([('code', '=', code)], limit=1)
+        return currencies[0] if currencies else None
+
     def get_last_five_fx_rates(self, from_code='USD', to_code='EUR'):
         """
         Retourne (dernier_taux, avant_dernier_taux) pour le couple de devises.
         """
-        Currency = Pool().get('currency.currency')
         CurrencyRate = Pool().get('currency.currency.rate')
 
         # Récupérer les devises EUR et USD
-        from_currency = Currency.search([('name', '=', from_code)])[0]
-        to_currency = Currency.search([('name', '=', to_code)])[0]
+        from_currency = self._find_currency_by_code(from_code)
+        to_currency = self._find_currency_by_code(to_code)
+        if not from_currency or not to_currency:
+            return self._empty_fx_rates()
 
         # Recherche des taux de la devise de base (ex: USD)
         rates = CurrencyRate.search(
@@ -212,7 +225,7 @@ class Dashboard(ModelSQL, ModelView):
         )
 
         if not rates:
-            return None, None, None, None, None
+            return self._empty_fx_rates()
 
         # Calcul du taux EUR/USD
         # Si la devise principale de la société est EUR, et que le taux stocké est
@@ -232,7 +245,13 @@ class Dashboard(ModelSQL, ModelView):
         #     last_rate = 1 / last_rate if last_rate else None
         #     prev_rate = 1 / prev_rate if prev_rate else None
 
-        return round(1/f1,6), round(1/f2,6) if f2 else None, round(1/f3,6)  if f3 else None, round(1/f4,6) if f4 else None, round(1/f5,6) if f5 else None, d1, d2, d3, d4, d5
+        return (
+            round(1/f1,6) if f1 else None,
+            round(1/f2,6) if f2 else None,
+            round(1/f3,6) if f3 else None,
+            round(1/f4,6) if f4 else None,
+            round(1/f5,6) if f5 else None,
+            d1, d2, d3, d4, d5)
 
     def get_tremor(self,name):
         Date = Pool().get('ir.date')
@@ -430,7 +449,7 @@ class Dashboard(ModelSQL, ModelView):
         News = Pool().get('news.news')
         Date = Pool().get('ir.date')
         news_list = News.search([('active', '=', True)], limit=5, order=[('publish_date', 'DESC')])
-        last_rate,prev_rate, = self.get_last_five_fx_rates()
+        last_rate, prev_rate = self.get_last_five_fx_rates()[:2]
         if last_rate and prev_rate:
             variation = ((last_rate - prev_rate) / prev_rate) * 100 if prev_rate else 0
             direction = "📈" if variation > 0 else "📉"