From c6d2267bca462db969f82f6e7b1b1d4b3cfbef90 Mon Sep 17 00:00:00 2001
From: Eli Chadwick <elichadwick@carpentries.org>
Date: Fri, 10 Nov 2023 10:53:59 +0000
Subject: [PATCH] get eventbrite id from url

---
 amy/extrequests/templatetags/eventbrite.py    | 16 +++++++++
 amy/extrequests/tests/test_template_tags.py   | 34 +++++++++++++++++++
 .../requests/all_trainingrequests.html        |  9 +++++
 .../management/commands/fake_database.py      |  7 +++-
 4 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 amy/extrequests/templatetags/eventbrite.py

diff --git a/amy/extrequests/templatetags/eventbrite.py b/amy/extrequests/templatetags/eventbrite.py
new file mode 100644
index 000000000..1d11bb910
--- /dev/null
+++ b/amy/extrequests/templatetags/eventbrite.py
@@ -0,0 +1,16 @@
+from django import template
+import regex
+
+register = template.Library()
+
+# Eventbrite IDs are long strings of digits (~12 characters)
+EVENTBRITE_ID_PATTERN = regex.compile(r"\d{10,}")
+
+
+@register.simple_tag
+def eventbrite_id_from_url(url: str) -> str:
+    if not isinstance(url, str):
+        return url
+
+    re = regex.search(EVENTBRITE_ID_PATTERN, url)
+    return re.group() if re else url
diff --git a/amy/extrequests/tests/test_template_tags.py b/amy/extrequests/tests/test_template_tags.py
index e752ca540..94d5e1e49 100644
--- a/amy/extrequests/tests/test_template_tags.py
+++ b/amy/extrequests/tests/test_template_tags.py
@@ -2,10 +2,12 @@
 
 from django.test import TestCase
 
+from extrequests.templatetags.eventbrite import eventbrite_id_from_url
 from amy.extrequests.templatetags.request_membership import (
     membership_active,
     membership_alert_type,
 )
+
 from workshops.models import Membership
 
 
@@ -98,3 +100,35 @@ def test_inactive(self):
 
         # Assert
         self.assertEqual(expected, result)
+
+
+class TestEventbriteIdFromUrl(TestCase):
+    def test_long_url(self):
+        # Arrange
+        url = "https://www.eventbrite.com/e/online-instructor-training-7-8-november-2023-tickets-711575811407?aff=oddtdtcreator"  # noqa: line too long
+
+        # Act
+        result = eventbrite_id_from_url(url)
+
+        # Assert
+        self.assertEqual(result, "711575811407")
+
+    def test_short_url(self):
+        # Arrange
+        url = "https://www.eventbrite.com/e/711575811407"
+
+        # Act
+        result = eventbrite_id_from_url(url)
+
+        # Assert
+        self.assertEqual(result, "711575811407")
+
+    def test_admin_url(self):
+        # Arrange
+        url = "https://www.eventbrite.com/myevent?eid=711575811407"
+
+        # Act
+        result = eventbrite_id_from_url(url)
+
+        # Assert
+        self.assertEqual(result, "711575811407")
diff --git a/amy/templates/requests/all_trainingrequests.html b/amy/templates/requests/all_trainingrequests.html
index 0690f0ff6..b8d184eab 100644
--- a/amy/templates/requests/all_trainingrequests.html
+++ b/amy/templates/requests/all_trainingrequests.html
@@ -5,6 +5,7 @@
 {% load tags %}
 {% load state %}
 {% load static %}
+{% load eventbrite %}
 
 {% block content %}
   {% if requests %}
@@ -20,6 +21,7 @@
           <th><input type="checkbox" select-all-checkbox /></th>
           <th>Submitter</th>
           <th>Reg. Code</th>
+          <th>Eventbrite ID</th>
           <th>Affiliation
               <i class="fas fa-question-circle"
                  data-toggle="popover" data-html="true" data-trigger="hover"
@@ -62,6 +64,13 @@
             &lt;{{ req.email|urlize }}&gt;
           </td>
           <td>{{ req.member_code|default:"—" }}</td>
+          <td>
+            {% if req.eventbrite_url %}
+              {% eventbrite_id_from_url req.eventbrite_url %}
+            {% else %}
+              —
+            {% endif %}
+          </td>
           <td>
             {{ req.affiliation|default:"—" }}
             {% if req.person %}
diff --git a/amy/workshops/management/commands/fake_database.py b/amy/workshops/management/commands/fake_database.py
index 5341f8bbc..b7f3c1f9c 100644
--- a/amy/workshops/management/commands/fake_database.py
+++ b/amy/workshops/management/commands/fake_database.py
@@ -322,7 +322,12 @@ def fake_training_request(self, person_or_None):
         underrepresented_choices = TrainingRequest._meta.get_field(
             "underrepresented"
         ).choices
-        eventbrite_url = self.faker.url() if registration_code and randbool(0.5) else ""
+        eventbrite_url = ""
+        if registration_code and randbool(0.5):
+            eventbrite_url = (
+                "https://eventbrite.com/fake-"
+                f"{self.faker.random_number(digits=12, fix_len=True)}"
+            )
         req = TrainingRequest.objects.create(
             state=state,
             person=person_or_None,