Update app.py

app.py

@@ -312,7 +312,10 @@ def plot_ph_week():
         week_number = request.args.get('week', default=1, type=int)
 
         # Ограничиваем диапазон недели от 1 до 30
-        week_number = max(1, min(week_number, 30))
+        if week_number < 1:
+            week_number = 1
+        elif week_number > 30:
+            week_number = 30
 
         # Подключаемся к базе данных
         conn = sqlite3.connect('system_data.db')
@@ -330,6 +333,7 @@ def plot_ph_week():
                           FROM system_data WHERE wek = ? ORDER BY date_time''', (week_number,))
         rows = cursor.fetchall()
 
+        # Закрываем соединение с базой
         conn.close()
 
         if not rows:
@@ -344,10 +348,10 @@ def plot_ph_week():
             'onA': [float(row[4]) for row in rows],
             'onB': [float(row[5]) for row in rows],
             'onC': [float(row[6]) for row in rows],
-            'tS': [float(row[7]) for row in rows],
-            'tA': [float(row[8]) for row in rows],
-            'hDm': [float(row[9]) for row in rows],
-            'sVen': [float(row[10]) for row in rows],
+            'tS': [float(row[7]) for row in rows],  # Температура раствора
+            'tA': [float(row[8]) for row in rows],  # Температура воздуха
+            'hDm': [float(row[9]) for row in rows], # Влажность воздуха
+            'sVen': [float(row[10]) for row in rows], # Обороты вентилятора
             'days_of_week': [int(row[3]) for row in rows]
         }
 
@@ -370,6 +374,7 @@ def plot_ph_week():
 
 
 
+
 @app.route("/")
 def index():
     return flask.render_template('index.html')