From c578d7668609937ea0c803b5b3ba9d7ba88b1ddd Mon Sep 17 00:00:00 2001
From: mrsaicharan1 <saicharan.reddy1@gmail.com>
Date: Wed, 15 May 2019 16:32:44 +0530
Subject: [PATCH] Order Invoice generation method added

Added serving route and static page

Add billing info invoice
---
 app/api/auth.py                      |  21 +++++
 app/api/helpers/order.py             |   8 +-
 app/api/helpers/storage.py           |   3 +-
 app/templates/pdf/order_invoice.html | 126 +++++++++++++++++++++++++++
 4 files changed, 156 insertions(+), 2 deletions(-)
 create mode 100644 app/templates/pdf/order_invoice.html

diff --git a/app/api/auth.py b/app/api/auth.py
index d7564d15b9..fc32f36972 100644
--- a/app/api/auth.py
+++ b/app/api/auth.py
@@ -304,3 +304,24 @@ def ticket_attendee_authorized(order_identifier):
             return ForbiddenError({'source': ''}, 'Unauthorized Access').respond()
     else:
         return ForbiddenError({'source': ''}, 'Authentication Required to access ticket').respond()
+
+
+@ticket_blueprint.route('/orders/invoices/<string:order_identifier>')
+@jwt_required()
+def order_invoices(order_identifier):
+    if current_user:
+        try:
+            order = Order.query.filter_by(identifier=order_identifier).first()
+            user_id = order.user.id
+        except NoResultFound:
+            return NotFoundError({'source': ''}, 'Order Invoice not found').respond()
+        if current_user.id == user_id:
+            key = UPLOAD_PATHS['pdf']['order'].format(identifier=order_identifier)
+            file_path = '../generated/invoices/{}/{}/'.format(key, generate_hash(key)) + order_identifier + '.pdf'
+            response = make_response(send_file(file_path))
+            response.headers['Content-Disposition'] = 'attachment; filename=invoice-%s.zip' % order_identifier
+            return response
+        else:
+            return ForbiddenError({'source': ''}, 'Unauthorized Access').respond()
+    else:
+        return ForbiddenError({'source': ''}, 'Authentication Required to access Invoice').respond()
diff --git a/app/api/helpers/order.py b/app/api/helpers/order.py
index 1bea190527..66847b6d68 100644
--- a/app/api/helpers/order.py
+++ b/app/api/helpers/order.py
@@ -47,13 +47,14 @@ def set_expiry_for_order(order, override=False):
 
 def create_pdf_tickets_for_holder(order):
     """
-    Create tickets for the holders of an order.
+    Create tickets and invoices for the holders of an order.
     :param order: The order for which to create tickets for.
     """
     if order.status == 'completed':
         pdf = create_save_pdf(render_template('pdf/ticket_purchaser.html', order=order),
                               UPLOAD_PATHS['pdf']['ticket_attendee'],
                               dir_path='/static/uploads/pdf/tickets/', identifier=order.identifier, upload_dir='generated/tickets/')
+
         order.tickets_pdf_url = pdf
 
         for holder in order.ticket_holders:
@@ -67,6 +68,11 @@ def create_pdf_tickets_for_holder(order):
                 pdf = order.tickets_pdf_url
             holder.pdf_url = pdf
             save_to_db(holder)
+
+        # create order invoices pdf
+        create_save_pdf(render_template('pdf/order_invoice.html', order=order, event=order.event),
+                        UPLOAD_PATHS['pdf']['order'], dir_path='/static/uploads/pdf/tickets/',
+                        identifier=order.identifier, upload_dir='generated/invoices/')
         save_to_db(order)
 
 
diff --git a/app/api/helpers/storage.py b/app/api/helpers/storage.py
index 091fef22c2..c935bd963d 100644
--- a/app/api/helpers/storage.py
+++ b/app/api/helpers/storage.py
@@ -79,7 +79,8 @@
         'system_image': 'event_topic/{event_topic_id}/system_image'
     },
     'pdf': {
-        'ticket_attendee': 'attendees/tickets/pdf/{identifier}'
+        'ticket_attendee': 'attendees/tickets/pdf/{identifier}',
+        'order': 'orders/invoices/pdf/{identifier}'
     }
 }
 
diff --git a/app/templates/pdf/order_invoice.html b/app/templates/pdf/order_invoice.html
new file mode 100644
index 0000000000..a45d624eca
--- /dev/null
+++ b/app/templates/pdf/order_invoice.html
@@ -0,0 +1,126 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title> {{ ("Order Invoice") }}</title>
+    <style type="text/css">
+        {% include 'bootstrap/bootstrap_pdf.css' %}
+        table th {
+            text-align: left;
+        }
+
+        table td {
+            text-align: left;
+            border-spacing: 1em;
+        }
+
+        table {
+            margin-top: 20px;
+            border-collapse: separate;
+        }
+
+        .total-row {
+            margin-top: 25px;
+        }
+
+        .order-total {
+            margin-right: 50px;
+        }
+
+        tr.padded td{
+        padding-top : 40px;
+        }
+    </style>
+</head>
+<body id="body">
+<h3 style="text-align:center;">{{ ("Order Invoice") }}</h3>
+    <br>
+    <table class="table with-datatable" id="orders-table" width="100%">
+        <thead>
+        <tr>
+            <th>
+                {{ ("Order") }}
+            </th>
+            <th>
+                {{ ("Order Details") }}
+            </th>
+            <th>
+                {{ ("Billing Info") }}
+            </th>
+        </tr>
+        </thead>
+        <tbody>
+        {% if order.status != "deleted" %}
+            <tr class="padded">
+                <td><br>
+                        Order Number    :<br>
+                        Order By        :<br>
+                        Order Status    :<br>
+                        Quantity        :<br>
+                        Total Amount    :<br>
+                        Payment Mode    :<br>
+                        Discount Code   :<br>
+                </td>
+                <td><br>
+                        <strong>{{ order.get_invoice_number() }}</strong><br>
+                        {% if order.user and order.user.first_name and order.user.last_name %}
+                            {{ order.user.fullname }}
+                        {% elif order.user %}
+                            {{ order.user.email }}
+                        {% else %}
+                            {{ ('Information unavailable') }}
+                        {% endif %}<br>
+                        {% if order.status == 'completed' %}
+                            {{ order.status | capitalize }}
+                        {% elif order.status == 'pending' or order.status == 'initialized' %}
+                            {{ ("Pending") }}
+                        {% elif order.status == 'placed' %}
+                            {{ order.status | capitalize }}
+                        {% elif order.status == 'cancelled' %}
+                            {{ order.status | capitalize }}
+                        {% else %}
+                            {{ order.status | capitalize }}
+                        {% endif %}<br>
+                        {{ order.tickets_count }}<br>
+                        {{ event.payment_currency | currency_symbol }}{{ order.amount | money }}<br>
+                        {% if order.status == 'completed' %}
+                            {{ order.paid_via | capitalize }}
+                        {% else %}
+                            {{ ('Payment pending') }}
+                        {% endif %}<br>
+                        {% if order.discount_code %}
+                            {{ order.discount_code.code }}<br>
+                        {% else %}
+                            {{ ('NA') }}
+                        {% endif %}<br>
+                </td>
+                {% if order.is_billing_enabled %}
+                <td style="text-align:center;"><br>
+                    <strong>
+                    Company :<br>
+                    Tax Info  :<br>
+                    Address  :<br>
+                    City  :<br>
+                    State/Province  :<br>
+                    Zip Code:  <br>
+                    Country:  <br>
+                    </strong>
+                </td>
+                <td><br>
+                        <strong>
+                        {{ order.company }}<br>
+                        {{ order.tax_business_info }}<br>
+                        {{ order.address }}<br>
+                        {{ order.city }}<br>
+                        {{ order.state }}<br>
+                        {{ order.zipcode }}<br>
+                        {{ order.country }}<br>
+                        </strong>
+                </td>
+                {% endif %}
+            </tr>
+        {% endif %}
+        </tbody>
+    </table>
+</body>
+</html>