Fix #941 show VAT for the plans in the homepage

migrations/versions/34ce0963d783_add_vat_percentage_to_settings_model.py

@@ -0,0 +1,30 @@
+"""add vat_percentage to settings model
+
+Revision ID: 34ce0963d783
+Revises: 7640c2a9be5b
+Create Date: 2023-05-17 18:56:11.575557
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import text
+
+
+# revision identifiers, used by Alembic.
+revision = "34ce0963d783"
+down_revision = "7640c2a9be5b"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column(
+        "setting",
+        sa.Column(
+            "vat_percentage", sa.Float(), nullable=True, server_default=text("20.0")
+        ),
+    )
+
+
+def downgrade():
+    pass

subscribie/models.py

@@ -821,6 +821,25 @@ def calculatePrice(
                     f"after apply_rules interval_amount is: {interval_amount}"
                 )  # noqa: E501
 
+            # If VAT is enabled, include VAT
+            settings = Setting.query.first()
+            if settings.charge_vat:
+                log.debug(f"Calculating VAT for plan {self.title}")
+                if self.requirements.instant_payment:
+                    log.debug(
+                        "Applying VAT for instant_payment amount on plan {self.title}"
+                    )  # noqa: E501
+                    sell_price = sell_price + (
+                        sell_price * (settings.vat_percentage / 100)
+                    )  # noqa: E501
+                if self.requirements.subscription:
+                    log.debug(
+                        "Applying VAT for interval_amount amount on plan {self.title}"
+                    )  # noqa: E501
+                    interval_amount = interval_amount + (
+                        interval_amount * (settings.vat_percentage / 100)
+                    )  # noqa: E501
+
             return sell_price, interval_amount
 
         sell_price, interval_amount = calculatePrice(
@@ -1113,6 +1132,7 @@ class Setting(database.Model):
     id = database.Column(database.Integer(), primary_key=True)
     reply_to_email_address = database.Column(database.String())
     charge_vat = database.Column(database.Boolean(), default=False)
+    vat_percentage = database.Column(database.Float(), default=20.0)
     custom_code = database.Column(database.String(), default=None)
     default_currency = database.Column(database.String(), default=None)
     default_country_code = database.Column(database.String(), default=None)

subscribie/themes/theme-jesmond/jesmond/choose.html

@@ -60,6 +60,8 @@ <h5 class="body-lg">{{ plan.title|safe }}</h5>
                 {% if plan.trial_period_days > 0 %}
                 <p class="py-3 body-lg">{{ plan.trial_period_days }} {{ _('days free') }}</p>
                 {% endif %}
+
+
                 {% if plan.requirements.subscription %}
                   <div class="my-md-4">
                     <span class="text">
@@ -69,14 +71,22 @@ <h5 class="body-lg">{{ plan.title|safe }}</h5>
                     {% if plan.requirements.instant_payment %}
                     <span class="text">{{ _('Upfront cost') }}: {{ plan.showSellPrice() }}</span>
                     {% endif %}
+                    {% if settings.charge_vat %}
+                    <p class="text">{{ _('Including VAT') }}</span>
+                    {% endif %}
+
                   </div>
                   {% else  %} {# Not a subscription based product #}
                   <div class="my-md-4">
                     <span class="text">
                       <span class="price">{{ plan.showSellPrice() }}</span>/{{ _('One-off') }}
-                    </span>  <br>
+                    </span>  <br />
+                    {% if settings.charge_vat %}
+                    <p class="text">{{ _('Including VAT') }}</span><br />
+                    {% endif %}
                     <span class="text">{{ _('No subscription') }}</span>
                   </div>
+
                 {% endif %}
 
                 {% for sellingPoint in plan.selling_points%}

subscribie/views.py

@@ -223,13 +223,13 @@ def stats():
 def choose():
     # Note: Categories link to plans (via category.plans)
     categories = Category.query.order_by(Category.position).all()
-    return render_template("choose.html", categories=categories)
+    settings = Setting.query.first()
+    return render_template("choose.html", categories=categories, settings=settings)
 
 
 @bp.route("/set_options/<plan_uuid>", methods=["GET", "POST"])
 def set_options(plan_uuid):
     plan = Plan.query.filter_by(uuid=plan_uuid).first()
-
     if request.method == "POST":
         # Store chosen options in session
         session["chosen_option_ids"] = []