ADD: More statistics

nanposweb/admin/statistics.py

@@ -38,4 +38,9 @@ def index():
 
         results.append({"product": product, "count": maximum, "users": users})
 
-    return render_template('statistics/index.html', results=results)
+    total_balance = Revenue.query.with_entities(func.sum(Revenue.amount).label('total')).first().total
+    total_user_count = User.query.with_entities(func.count(User.id)).scalar()
+    total_product_count = Product.query.with_entities(func.count(Product.id)).scalar()
+
+    return render_template('statistics/index.html', results=results, total_balance=total_balance,
+                           total_user_count=total_user_count, total_product_count=total_product_count)

nanposweb/admin/templates/statistics/index.html

@@ -2,7 +2,9 @@
 {% block pagetitle %}Statistics{% endblock %}
 
 {% block content %}
-
+    <p><b>Total user count:</b> {{ total_user_count }}</p>
+    <p><b>Total product count:</b> {{ total_product_count }}</p>
+    <p><b>Total outstanding balance:</b> {{ total_balance | format_currency }}</p>
     <table class="table">
         <thead>
         <tr>

pyproject.toml

@@ -10,7 +10,7 @@ name = "nanposweb"
 description = "A simple point of sale system for drinks"
 requires-python= ">=3.9"
 license = {text = "MIT"}
-version = "1.3.0"
+version = "1.3.1"
 dependencies = [
 	"Flask==2.2.3",
 	"Flask-SQLAlchemy",