From 2283d0056155265bb2fbf9cc8c9f10e71355d1ee Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Thu, 10 Oct 2024 07:55:58 +0200
Subject: ✨  Display the latest forum entries on the user home page (#5812)
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---
 ishtar_common/templates/index.html |  6 ++++++
 ishtar_common/utils.py             | 37 ++++++++++++++++++++++++++++++++++++-
 ishtar_common/views.py             |  2 ++
 3 files changed, 44 insertions(+), 1 deletion(-)

(limited to 'ishtar_common')

diff --git a/ishtar_common/templates/index.html b/ishtar_common/templates/index.html
index 69bc52617..eaaf7dd54 100644
--- a/ishtar_common/templates/index.html
+++ b/ishtar_common/templates/index.html
@@ -2,6 +2,12 @@
 {% load i18n %}
 {% block content %}<div id="welcome" class="container">
     <h2>{{welcome_title}}</h2>
+    {% if news_feed %}
+    <div id="news-feed" class="card p-3 mb-4">
+        <h3><i class="fa fa-newspaper-o" aria-hidden="true"></i> &nbsp;{% trans "Latest news" %}</h3>
+        {{ news_feed|safe }}
+    </div>
+    {% endif %}
     <div class="row">
         {% if display_random_image %}
         {{random_image}}
diff --git a/ishtar_common/utils.py b/ishtar_common/utils.py
index 95a7ebbaa..bf64339e4 100644
--- a/ishtar_common/utils.py
+++ b/ishtar_common/utils.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Copyright (C) 2013-2016 Étienne Loks  <etienne.loks_AT_peacefrogsDOTnet>
-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as
 # published by the Free Software Foundation, either version 3 of the
@@ -20,6 +19,7 @@
 from cairosvg import svg2png
 from csv import QUOTE_ALL
 import datetime
+import feedparser
 from functools import wraps
 from itertools import chain
 from inspect import currentframe, getframeinfo
@@ -34,6 +34,7 @@ import locale
 import math
 import numpy
 import os
+import pytz
 import random
 import re
 import requests
@@ -2827,6 +2828,40 @@ class EachCharacterTypeValidator:
         ) + str(_("."))
 
 
+def get_news_feed():
+    cache_key = f"{settings.PROJECT_SLUG}-news_feed"
+    news_feed = cache.get(cache_key)
+    if news_feed is None:
+        news_feed = update_news_feed()
+        cache.set(cache_key, news_feed, timeout=settings.CACHE_TIMEOUT)
+    return news_feed
+
+
+def update_news_feed():
+    feed = feedparser.parse(settings.ISHTAR_FEED_URL)
+    news_feed = []
+    if "entries" in feed:
+        for entry in feed["entries"][:5]:
+            published = entry.published
+            try:
+                locale.setlocale(locale.LC_TIME, "en_GB")
+                d = datetime.datetime.strptime(published, "%a, %d %b %Y %H:%M:%S %z")
+                d_aware = d.replace(tzinfo=pytz.timezone(settings.TIME_ZONE))
+                lang_code = settings.LANGUAGE_CODE.split("-")
+                lang_code = lang_code[0] + "_" + lang_code[1].upper()
+                locale.setlocale(locale.LC_TIME, lang_code)
+                published = d_aware.strftime("%d %b %Y %H:%M")
+            except ValueError:
+                published = "&ndash;"
+            desc = f"""<div class="row">
+    <div class="col-3 date">{published}</div>
+    <div class="col-9"><a href="{entry['link']}" target="_blank">{entry['title']}</a></div>
+</div>
+"""
+            news_feed.append(desc)
+    return "".join(news_feed)
+
+
 # picked from Django 3.2 to assure 128 bites salt - should be removed on upgrade
 class Argon2PasswordHasher(BaseArgon2PasswordHasher):
     salt_entropy = 128
diff --git a/ishtar_common/views.py b/ishtar_common/views.py
index a6c3b373d..557fb1412 100644
--- a/ishtar_common/views.py
+++ b/ishtar_common/views.py
@@ -82,6 +82,7 @@ from ishtar_common.utils import (
     get_field_labels_from_path,
     get_person_gdpr_log,
     get_random_item_image_link,
+    get_news_feed,
     shortify,
     dict_to_tuple,
     put_session_message,
@@ -207,6 +208,7 @@ def index(request):
             )
         )
     authenticated = request.user.is_authenticated
+    dct["news_feed"] = get_news_feed()
     display_random_image = authenticated and profile.homepage_random_image_available
     if display_random_image:
         dct["display_random_image"] = True
-- 
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