feat: add announcements

src/fellchensammlung/admin.py

@@ -5,7 +5,7 @@ from django.utils.html import format_html
 from .models import User, Language, Text, ReportComment, ReportAdoptionNotice
 
 from .models import Animal, Species, RescueOrganization, AdoptionNotice, Location, Rule, Image, ModerationAction, \
-    Member, Comment, Report
+    Member, Comment, Report, Announcement
 
 
 # Define an inline admin descriptor for Employee model
@@ -62,3 +62,4 @@ admin.site.register(Image)
 admin.site.register(ModerationAction)
 admin.site.register(Language)
 admin.site.register(Text)
+admin.site.register(Announcement)

src/fellchensammlung/migrations/0005_announcement.py

@@ -0,0 +1,41 @@
+# Generated by Django 5.0.6 on 2024-06-05 04:21
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("fellchensammlung", "0004_alter_report_reported_broken_rules"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Announcement",
+            fields=[
+                (
+                    "text_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="fellchensammlung.text",
+                    ),
+                ),
+                ("logged_in_only", models.BooleanField(default=False)),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                (
+                    "publish_start_time",
+                    models.DateTimeField(verbose_name="Veröffentlichungszeitpunk"),
+                ),
+                (
+                    "publish_end_time",
+                    models.DateTimeField(verbose_name="Veröffentlichungsende"),
+                ),
+            ],
+            bases=("fellchensammlung.text",),
+        ),
+    ]

src/fellchensammlung/migrations/0006_announcement_type.py

@@ -0,0 +1,26 @@
+# Generated by Django 5.0.6 on 2024-06-05 06:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("fellchensammlung", "0005_announcement"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="announcement",
+            name="type",
+            field=models.CharField(
+                choices=[
+                    ("important", "important"),
+                    ("warning", "warning"),
+                    ("info", "info"),
+                ],
+                default="info",
+                max_length=100,
+            ),
+        ),
+    ]

src/fellchensammlung/models.py

@@ -4,6 +4,7 @@ from django.db import models
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 from datetime import datetime
+from django.utils import timezone
 from django.dispatch import receiver
 from django.db.models.signals import post_save
 from django.contrib.auth.models import Group
@@ -371,6 +372,55 @@ class Text(models.Model):
         return f"{self.title} ({self.language})"
 
 
+class Announcement(Text):
+    """
+    Class to store announcements that should be displayed for all users
+    """
+    logged_in_only = models.BooleanField(default=False)
+    created_at = models.DateTimeField(auto_now_add=True)
+    publish_start_time = models.DateTimeField(verbose_name="Veröffentlichungszeitpunk")
+    publish_end_time = models.DateTimeField(verbose_name="Veröffentlichungsende")
+    IMPORTANT = "important"
+    WARNING = "warning"
+    INFO = "info"
+    TYPES = {
+        IMPORTANT: "important",
+        WARNING: "warning",
+        INFO: "info",
+    }
+    type = models.CharField(choices=TYPES, max_length=100, default=INFO)
+
+    @property
+    def is_active(self):
+        return self.publish_start_time < timezone.now() < self.publish_end_time
+
+    def __str__(self):
+        return f"[{'🟢' if self.is_active else '🔴'}]{self.title} ({self.language})"
+
+    @staticmethod
+    def get_active_announcements(logged_in=False, language=None):
+        if logged_in:
+            all_active_announcements = [a for a in Announcement.objects.all() if a.is_active]
+        else:
+            all_active_announcements = [a for a in Announcement.objects.filter(logged_in_only=False) if a.is_active]
+        if language is None:
+            return all_active_announcements
+        else:
+            if logged_in:
+                announcements_in_language = Announcement.objects.filter(language=language)
+            else:
+                announcements_in_language = Announcement.objects.filter(language=language, logged_in_only=False)
+            active_announcements_in_language = [a for a in announcements_in_language if a.is_active]
+
+            untranslated_announcements = []
+            text_codes = [announcement.text_code for announcement in active_announcements_in_language]
+            for announcement in all_active_announcements:
+                if announcement.language != language and announcement.text_code not in text_codes:
+                    untranslated_announcements.append(announcement)
+            return active_announcements_in_language + untranslated_announcements
+
+
+
 class Comment(models.Model):
     """
     Class to store comments in markdown content

src/fellchensammlung/static/fellchensammlung/css/styles.css

@@ -447,3 +447,32 @@ textarea {
         margin: 5px;
     }
 }
+
+.announcement {
+    flex: 1 100%;
+    margin: 10px;
+    border-radius: 8px;
+    padding: 5px;
+    background: var(--background-three);
+    color: var(--text-two);
+
+    h1 {
+        font-size: 1.2rem;
+        margin: 0px;
+        padding: 0px;
+        color: var(--text-two);
+        text-shadow: none;
+    }
+}
+
+.important {
+    border: #e01137 4px solid;
+}
+
+.warning {
+    border: #e09e11 4px solid;
+}
+
+.info {
+    border: rgba(17, 58, 224, 0.51) 4px solid;
+}

src/fellchensammlung/templates/fellchensammlung/index.html

@@ -2,6 +2,9 @@
 {% load i18n %}
 
 {% block content %}
+    {% for announcement in announcements %}
+        {% include "fellchensammlung/partials/partial-announcement.html" %}
+    {% endfor %}
     <h1>{% translate "Notfellchen - Vermittlungen finden" %}</h1>
     <p>{% translate "Alle Tiere brauchen ein liebendes Zuhause. Damit keins vergessen wird gibt es diese Seite. Entwickelt und betreut von " %}<em><a
             href="https://hyteck.de">moanos</a></em>!</p>

src/fellchensammlung/templates/fellchensammlung/partials/partial-announcement.html

@@ -0,0 +1,10 @@
+{% load i18n %}
+{% load custom_tags %}
+<div class="announcement {{ announcement.type }}">
+    <div class="announcement-header">
+        <h1 class="announcement">{{ announcement.title }}</h1>
+    </div>
+    <p>
+        {{ announcement.content | render_markdown }}
+    </p>
+</div>

src/fellchensammlung/views.py

@@ -14,13 +14,16 @@ from fellchensammlung import logger
 from fellchensammlung.models import AdoptionNotice, Text, Animal, Rule, Image, Report, ModerationAction, \
     Member
 from .forms import AdoptionNoticeForm, ImageForm, ReportAdoptionNoticeForm, CommentForm, ReportCommentForm, AnimalForm
-from .models import Language
+from .models import Language, Announcement
 
 
 def index(request):
     """View function for home page of site."""
     latest_adoption_list = AdoptionNotice.objects.order_by("-created_at")[:5]
-    context = {"adoption_notices": latest_adoption_list}
+    language_code = translation.get_language()
+    lang = Language.objects.get(languagecode=language_code)
+    active_announcements = Announcement.get_active_announcements(lang)
+    context = {"adoption_notices": latest_adoption_list, "announcements": active_announcements}
 
     return render(request, 'fellchensammlung/index.html', context=context)
 

src/tests/test_models.py

@@ -0,0 +1,72 @@
+from datetime import datetime, timedelta
+from django.utils import timezone
+
+from django.test import TestCase
+from model_bakery import baker
+
+from fellchensammlung.models import Announcement, Language
+
+
+class AnnouncementTest(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.language_de = baker.make(Language, name="Deutsch_", languagecode="de")
+        cls.language_en = baker.make(Language, name="English_", languagecode="en")
+        cls.announcement1 = baker.make(Announcement, title="Notfellchen reduziert um 1000%",
+                                       content="Jetzt adoptieren was da ist!",
+                                       publish_start_time=timezone.now() + timedelta(hours=-1),
+                                       publish_end_time=timezone.now() + timedelta(hours=1),
+                                       text_code="advert1",
+                                       language=cls.language_de)
+        cls.announcement2 = baker.make(Announcement, title="Notfellchen now on sale!",
+                                       content="Adopt now!",
+                                       publish_start_time=timezone.now() + timedelta(hours=-1),
+                                       publish_end_time=timezone.now() + timedelta(hours=1),
+                                       text_code="advert1",
+                                       language=cls.language_en)
+
+        cls.announcement3 = baker.make(Announcement, title="We got hacked",
+                                       content="Hackers threaten to release incredibly sweet animal photos!",
+                                       publish_start_time=timezone.now() + timedelta(hours=-1),
+                                       publish_end_time=timezone.now() + timedelta(hours=1),
+                                       text_code="hacked",
+                                       language=cls.language_en)
+
+        cls.announcement4 = baker.make(Announcement, title="New function: Nothing",
+                                       content="You can now also do NOTHING on this side! NOTHING will help you to be "
+                                               "more productive",
+                                       publish_start_time=timezone.now() + timedelta(hours=1),
+                                       publish_end_time=datetime.now() + timedelta(hours=2),
+                                       text_code="inactive",
+                                       language=cls.language_en)
+
+        cls.announcement5 = baker.make(Announcement, title="Secret for all logged in",
+                                       content="You can create adoption notices yourself",
+                                       publish_start_time=timezone.now() + timedelta(hours=-1),
+                                       publish_end_time=datetime.now() + timedelta(hours=2),
+                                       text_code="secret",
+                                       language=cls.language_en,
+                                       logged_in_only=True)
+
+    def test_active_announcements(self):
+        active_announcements = Announcement.get_active_announcements()
+        self.assertTrue(self.announcement1 in active_announcements)
+        self.assertTrue(self.announcement2 in active_announcements)
+        self.assertTrue(self.announcement3 in active_announcements)
+        self.assertTrue(self.announcement4 not in active_announcements)
+        self.assertTrue(self.announcement5 not in active_announcements)
+
+        active_announcements = Announcement.get_active_announcements(language=self.language_de)
+        self.assertTrue(self.announcement1 in active_announcements)
+        self.assertTrue(self.announcement3 in active_announcements)
+        self.assertTrue(self.announcement2 not in active_announcements)
+        self.assertTrue(self.announcement4 not in active_announcements)
+        self.assertTrue(self.announcement5 not in active_announcements)
+
+        active_announcements = Announcement.get_active_announcements(language=self.language_de, logged_in=True)
+        self.assertTrue(self.announcement1 in active_announcements)
+        self.assertTrue(self.announcement3 in active_announcements)
+        self.assertTrue(self.announcement2 not in active_announcements)
+        self.assertTrue(self.announcement4 not in active_announcements)
+        self.assertTrue(self.announcement5 in active_announcements)
+