feat: Add SearchSubscriptions

src/fellchensammlung/migrations/0028_searchsubscription.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.1.1 on 2024-12-26 15:56
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('fellchensammlung', '0027_alter_animal_species_andoptionnoticenotification'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SearchSubscription',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('sex', models.CharField(choices=[('F', 'Weiblich'), ('M', 'Männlich'), ('M_N', 'Männlich, kastriert'), ('F_N', 'Weiblich, kastriert'), ('I', 'Intergeschlechtlich')], max_length=20)),
+                ('radius', models.IntegerField(choices=[(20, '20 km'), (50, '50 km'), (100, '100 km'), (200, '200 km'), (500, '500 km')])),
+                ('location', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='fellchensammlung.location')),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

src/fellchensammlung/models.py

@@ -546,6 +546,23 @@ class DistanceChoices(models.IntegerChoices):
     TWO_HUNDRED = 200, '200 km'
     FIVE_HUNDRED = 500, '500 km'
 
+class SearchSubscription(models.Model):
+    """
+    SearchSubscriptions allow a user to get a notification when a new AdoptionNotice is added that matches their Search
+    criteria. Search criteria are location, SexChoicesWithAll and distance
+
+    Process:
+    - User performs a normal search
+    - User clicks Button "Subscribe to this Search"
+    - SearchSubscription is added to database
+    - On new AdoptionNotice: Check all existing SearchSubscriptions for matches
+    - For matches: Send notification to user of the SearchSubscription
+    """
+    owner = models.ForeignKey(User, on_delete=models.CASCADE)
+    location = models.ForeignKey(Location, on_delete=models.PROTECT)
+    sex = models.CharField(max_length=20, choices=SexChoices.choices)
+    radius = models.IntegerField(choices=DistanceChoices.choices)
+
 
 class Rule(models.Model):
     """
@@ -640,7 +657,6 @@ class ModerationAction(models.Model):
         return f"[{self.action}]: {self.public_comment}"
 
 
-
 class TextTypeChoices(models.TextChoices):
     DEDICATED = "dedicated", _("Fest zugeordnet")
     MALE = "M", _("Männlich")
@@ -648,6 +664,7 @@ class TextTypeChoices(models.TextChoices):
     FEMALE_NEUTERED = "F_N", _("Weiblich, kastriert")
     INTER = "I", _("Intergeschlechtlich")
 
+
 class Text(models.Model):
     """
     Base class to store markdown content
@@ -769,6 +786,7 @@ class CommentNotification(BaseNotification):
     def url(self):
         return self.comment.get_absolute_url
 
+
 class AndoptionNoticeNotification(BaseNotification):
     adoption_notice = models.ForeignKey(AdoptionNotice, on_delete=models.CASCADE, verbose_name=_('Vermittlung'))
 
@@ -776,6 +794,7 @@ class AndoptionNoticeNotification(BaseNotification):
     def url(self):
         return self.adoption_notice.get_absolute_url
 
+
 class Subscriptions(models.Model):
     owner = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name=_('Nutzer*in'))
     adoption_notice = models.ForeignKey(AdoptionNotice, on_delete=models.CASCADE, verbose_name=_('AdoptionNotice'))

src/fellchensammlung/templates/fellchensammlung/search.html

@@ -9,7 +9,12 @@
         <input type="hidden" name="longitude" maxlength="200" id="longitude">
         <input type="hidden" name="latitude" maxlength="200" id="latitude">
         {{ search_form.as_p }}
-        <input class="btn" type="submit" value="Search" name="search">
+        <button class="btn" type="submit" value="search" name="search">
+            <i class="fas fa-search"></i> {% trans 'Suchen' %}
+        </button>
+    <button class="btn" type="submit" value="search" name="search">
+            <i class="fas fa-bell"></i> {% trans 'Suche abonnieren' %}
+        </button>
     </form>
     {% if place_not_found %}
         <p class="error">{% translate "Ort nicht gefunden" %}</p>

src/fellchensammlung/views.py

@@ -16,7 +16,7 @@ from notfellchen import settings
 from fellchensammlung import logger
 from .models import AdoptionNotice, Text, Animal, Rule, Image, Report, ModerationAction, \
     User, Location, AdoptionNoticeStatus, Subscriptions, CommentNotification, BaseNotification, RescueOrganization, \
-    Species, Log, Timestamp, TrustLevel, SexChoicesWithAll
+    Species, Log, Timestamp, TrustLevel, SexChoicesWithAll, SearchSubscription
 from .forms import AdoptionNoticeForm, AdoptionNoticeFormWithDateWidget, ImageForm, ReportAdoptionNoticeForm, \
     CommentForm, ReportCommentForm, AnimalForm, \
     AdoptionNoticeSearchForm, AnimalFormWithDateWidget, AdoptionNoticeFormWithDateWidgetAutoAnimal