Add pre-2024 diversity stats (2018 & 2022)

Author: SamLR

apps/base/about.py

@@ -5,6 +5,8 @@
     although some legacy content remains here.
 """
 
+import json
+
 from flask import (
     redirect,
     render_template,
@@ -24,8 +26,18 @@ def branding():
 def page(page_name: str):
     return render_markdown(f"about/{page_name}", page_name=page_name)
 
+
 @base.route("/about/diversity/<int:year>")
 def yearly_diversity_stats(year: int):
+    if year in (2018, 2022):
+        with open(f"exports/{year}/public/UserDiversity.json", "r") as raw_data:
+            data = json.load(raw_data)
+
+        return render_template(
+            f"about/diversity/pre-2024-stats.html",
+            year=year,
+            data=data["diversity"],
+        )
     return render_markdown(f"about/diversity/{year}")
 
 

templates/about/diversity.md

@@ -24,4 +24,6 @@ catalyst for a big change.
 
 ## The stats
 
+* [2018](diversity/2018)
+* [2022](diversity/2022)
 * [2024](diversity/2024)

templates/about/diversity/pre-2024-stats.html

@@ -0,0 +1,46 @@
+{% extends "about/template.html" %}
+{% block title %}Diversity stats {{year}}{% endblock %}
+{% block body %}
+{% macro stats_table(data, title) %}
+<h3>{{ title }}</h3>
+
+{% set total = data.values() | sum %}
+<table class="table">
+  <thead><tr>
+    <th></th>
+    <th>Count</th>
+    <th>Percent of respondents</th>
+  </tr></thead>
+  <tbody>
+    {% for category, count in data.items() %}
+      <tr>
+        <td>{{ category | capitalize }}{% if category == "" %}No response{% endif %}</td>
+        <td>{{ count }}</td>
+        <td>{{ (100 * count/total) | round | int }}%</td>
+      </tr>
+    {% endfor %}
+    <tr>
+      <th>Total</th>
+      <td>{{ total }}</td>
+      <td>{{ (100 * total/total) | round | int }}%</td>
+    </tr>
+  </tbody>
+</table>
+{% endmacro %}
+
+<h2>Diversity stats for {{year}}</h2>
+
+<h3>Note on limitations</h3>
+<p>This data is compiled from self reporting via free-text fields. Where obvious
+  classification can be made it has been (e.g. for age '22' -> '15-24') but if such a
+  classification cannot be made they've been grouped as 'other'.</p>
+
+<p>All questions were optional so totals may not be consistent between categories.</p>
+
+<p>Prior to 2024 there was no tracking of reviewer or speaker data.</p>
+
+{{ stats_table(data["sex"], "Sex") }}
+{{ stats_table(data["ethnicity"], "Ethnicity") }}
+{{ stats_table(data["age"], "Age") }}
+
+{% endblock %}