feat: Add "Post to Fediverse"

src/fellchensammlung/admin.py

@@ -8,7 +8,7 @@ from django.urls import reverse
 from django.utils.http import urlencode
 
 from .models import User, Language, Text, ReportComment, ReportAdoptionNotice, Log, Timestamp, SearchSubscription, \
-    SpeciesSpecificURL, ImportantLocation
+    SpeciesSpecificURL, ImportantLocation, SocialMediaPost
 
 from .models import Animal, Species, RescueOrganization, AdoptionNotice, Location, Rule, Image, ModerationAction, \
     Comment, Report, Announcement, AdoptionNoticeStatus, User, Subscriptions, Notification
@@ -162,6 +162,9 @@ class LocationAdmin(admin.ModelAdmin):
         ImportantLocationInline,
     ]
 
+@admin.register(SocialMediaPost)
+class SocialMediaPostAdmin(admin.ModelAdmin):
+    list_filter = ("platform",)
 
 admin.site.register(Animal)
 admin.site.register(Species)

src/fellchensammlung/migrations/0058_socialmediapost.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.2.1 on 2025-07-19 17:48
+
+import django.db.models.deletion
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('fellchensammlung', '0057_delete_speciesspecialization'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SocialMediaPost',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateField(default=django.utils.timezone.now, verbose_name='Erstellt am')),
+                ('platform', models.CharField(choices=[('fediverse', 'Fediverse')], max_length=255, verbose_name='Social Media Platform')),
+                ('url', models.URLField(verbose_name='URL')),
+                ('adoption_notice', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='fellchensammlung.adoptionnotice', verbose_name='Vermittlung')),
+            ],
+        ),
+    ]

src/fellchensammlung/models.py

@@ -475,7 +475,6 @@ class AdoptionNotice(models.Model):
             return False
         return self.adoptionnoticestatus.is_disabled
 
-
     @property
     def is_closed(self):
         if not hasattr(self, 'adoptionnoticestatus'):
@@ -516,6 +515,14 @@ class AdoptionNotice(models.Model):
                                         text=text,
                                         title=notification_title)
 
+    def last_posted(self, platform=None):
+        if platform is None:
+            last_post = SocialMediaPost.objects.filter(adoption_notice=self).order_by('-created_at').first()
+        else:
+            last_post = SocialMediaPost.objects.filter(adoption_notice=self, platform=platform).order_by(
+                '-created_at').first()
+        return last_post.created_at
+
 
 class AdoptionNoticeStatus(models.Model):
     """
@@ -1038,3 +1045,24 @@ class SpeciesSpecificURL(models.Model):
     rescue_organization = models.ForeignKey(RescueOrganization, on_delete=models.CASCADE,
                                             verbose_name=_("Tierschutzorganisation"))
     url = models.URLField(verbose_name=_("Tierartspezifische URL"))
+
+
+class PlatformChoices(models.TextChoices):
+    FEDIVERSE = "fediverse", _("Fediverse")
+
+
+class SocialMediaPost(models.Model):
+    created_at = models.DateField(verbose_name=_('Erstellt am'), default=timezone.now)
+    platform = models.CharField(max_length=255, verbose_name=_("Social Media Platform"),
+                                choices=PlatformChoices.choices)
+    adoption_notice = models.ForeignKey(AdoptionNotice, on_delete=models.CASCADE, verbose_name=_('Vermittlung'))
+    url = models.URLField(verbose_name=_("URL"))
+
+    @staticmethod
+    def get_an_to_post():
+        adoption_notices_without_post = AdoptionNotice.objects.filter(socialmediapost__isnull=True,
+                                                                      adoptionnoticestatus__major_status=AdoptionNoticeStatus.ACTIVE)
+        return adoption_notices_without_post.first()
+
+    def __str__(self):
+        return f"{self.platform} - {self.adoption_notice}"

src/fellchensammlung/templates/fellchensammlung/errors/404.html

@@ -0,0 +1,14 @@
+{% extends "fellchensammlung/base.html" %}
+{% load i18n %}
+{% load custom_tags %}
+
+{% block title %}<title>{% translate "403 Forbidden" %}</title>{% endblock %}
+
+{% block content %}
+    <h1 class="title is-1">404 Not Found</h1>
+    <p>
+    {% blocktranslate %}
+    	Diese Seite existiert nicht.
+    {% endblocktranslate %}
+    </p>
+{% endblock %}

src/fellchensammlung/templates/fellchensammlung/mod-tool-overview.html

@@ -7,13 +7,52 @@
     <div class="block">
         <h1 class="title is-1">{% translate 'Moderationstools' %}</h1>
         <div class="block">
-            <a class="button is-primary is-fullwidth" href="{% url 'modqueue' %}">{% translate 'Moderationswarteschlange' %}</a>
+            <a class="button is-primary is-fullwidth"
+               href="{% url 'modqueue' %}">{% translate 'Moderationswarteschlange' %}</a>
         </div>
         <div class="block">
-            <a class="button is-primary is-fullwidth" href="{% url 'updatequeue' %}">{% translate 'Up-To-Date Check' %}</a>
+            <a class="button is-primary is-fullwidth"
+               href="{% url 'updatequeue' %}">{% translate 'Up-To-Date Check' %}</a>
         </div>
         <div class="block">
-            <a class="button is-primary is-fullwidth" href="{% url 'organization-check' %}">{% translate 'Organisations Check' %}</a>
+            <a class="button is-primary is-fullwidth"
+               href="{% url 'organization-check' %}">{% translate 'Organisations Check' %}</a>
+        </div>
+
+        <div class="block">
+            {% if action_was_posting %}
+                {% if posted_successfully %}
+                    <div class="message is-success">
+                        <div class="message-header">
+                            {% translate 'Vermittlung gepostet' %}
+                        </div>
+                        <div class="message-body">
+                            {% blocktranslate with post_url=post.url %}
+                                Link zum Post: <a href={{ post_url }}>{{ post_url }}</a>
+                            {% endblocktranslate %}
+                        </div>
+
+                    </div>
+                {% else %}
+                    <div class="message is-danger">
+                        <div class="message-header">
+                            {% translate 'Vermittlung konnte nicht gepostet werden' %}
+                        </div>
+                        <div class="message-body">
+                            {{ error_message }}
+                        </div>
+
+                    </div>
+                {% endif %}
+            {% endif %}
+
+            <form class="cell" method="post">
+                {% csrf_token %}
+                <input type="hidden" name="action" value="post_to_fedi">
+                <button class="button is-fullwidth is-warning is-primary" type="submit" id="submit">
+                    <i class="fa-solid fa-bullhorn fa-fw"></i> {% translate "Vermittlung ins Fediverse posten" %}
+                </button>
+            </form>
         </div>
     </div>
 

src/fellchensammlung/tools/fedi.py

@@ -0,0 +1,95 @@
+import logging
+import requests
+
+from fellchensammlung.models import SocialMediaPost, PlatformChoices
+from notfellchen import settings
+
+
+class FediClient:
+    def __init__(self, access_token, api_base_url):
+        """
+        :param access_token: Your server API access token.
+        :param api_base_url: The base URL of the Fediverse instance (e.g., 'https://gay-pirate-assassins.de').
+        """
+        self.access_token = access_token
+        self.api_base_url = api_base_url.rstrip('/')
+        self.headers = {
+            'Authorization': f'Bearer {self.access_token}',
+        }
+
+    def upload_media(self, image_path, alt_text):
+        """
+        Uploads media (image) to the server and returns the media ID.
+        :param image_path: Path to the image file to upload.
+        :param alt_text: Description (alt text) for the image.
+        :return: The media ID of the uploaded image.
+        """
+
+        media_endpoint = f'{self.api_base_url}/api/v2/media'
+
+        with open(image_path, 'rb') as image_file:
+            files = {
+                'file': image_file,
+                'description': (None, alt_text)
+            }
+            response = requests.post(media_endpoint, headers=self.headers, files=files)
+
+            # Raise exception if upload fails
+            response.raise_for_status()
+
+        # Parse and return the media ID from the response
+        media_id = response.json().get('id')
+        return media_id
+
+    def post_status(self, status, media_ids=None):
+        """
+        Posts a status to Mastodon with optional media.
+        :param status: The text of the status to post.
+        :param media_ids: A list of media IDs to attach to the status (optional).
+        :return: The response from the Mastodon API.
+        """
+        status_endpoint = f'{self.api_base_url}/api/v1/statuses'
+
+        payload = {
+            'status': status,
+            'media_ids[]': media_ids if media_ids else []
+        }
+        response = requests.post(status_endpoint, headers=self.headers, data=payload)
+
+        # Raise exception if posting fails
+        response.raise_for_status()
+
+        return response.json()
+
+    def post_status_with_images(self, status, images):
+        """
+        Uploads one or more image, then posts a status with that images and alt text.
+        :param status: The text of the status.
+        :param image_paths: The paths to the image file.
+        :param alt_text: The alt text for the image.
+        :return: The response from the Mastodon API.
+        """
+        media_ids = []
+        for image in images:
+            # Upload the image and get the media ID
+            media_ids = self.upload_media(f"{settings.MEDIA_ROOT}/{image.image}", image.alt_text)
+
+        # Post the status with the uploaded image's media ID
+        return self.post_status(status, media_ids=media_ids)
+
+
+def post_an_to_fedi(adoption_notice):
+    client = FediClient(settings.fediverse_access_token, settings.fediverse_api_base_url)
+
+    status_text = adoption_notice.name
+    images = adoption_notice.get_photos()
+
+    if images is not None:
+        response = client.post_status_with_images(status_text, images)
+    else:
+        response = client.post_status(status_text)
+    logging.info(response)
+    post = SocialMediaPost.objects.create(adoption_notice=adoption_notice,
+                                          platform=PlatformChoices.FEDIVERSE,
+                                          url=response['url'], )
+    return post

src/fellchensammlung/views.py

@@ -14,6 +14,7 @@ from django.contrib.auth.decorators import user_passes_test
 from django.core.serializers import serialize
 from django.utils.translation import gettext_lazy as _
 import json
+import requests
 
 from .mail import notify_mods_new_report
 from notfellchen import settings
@@ -22,11 +23,12 @@ from fellchensammlung import logger
 from .models import AdoptionNotice, Text, Animal, Rule, Image, Report, ModerationAction, \
     User, Location, AdoptionNoticeStatus, Subscriptions, Notification, RescueOrganization, \
     Species, Log, Timestamp, TrustLevel, SexChoicesWithAll, SearchSubscription, \
-    ImportantLocation, SpeciesSpecificURL, NotificationTypeChoices
+    ImportantLocation, SpeciesSpecificURL, NotificationTypeChoices, SocialMediaPost
 from .forms import AdoptionNoticeForm, ImageForm, ReportAdoptionNoticeForm, \
     CommentForm, ReportCommentForm, AnimalForm, AdoptionNoticeFormAutoAnimal, SpeciesURLForm, RescueOrgInternalComment
 from .models import Language, Announcement
 from .tools import i18n
+from .tools.fedi import post_an_to_fedi
 from .tools.geo import GeoAPI, zoom_level_for_radius
 from .tools.metrics import gather_metrics_data
 from .tools.admin import clean_locations, get_unchecked_adoption_notices, deactivate_unchecked_adoption_notices, \
@@ -864,7 +866,31 @@ def rescue_organization_check_dq(request):
 
 @user_passes_test(user_is_trust_level_or_above)
 def moderation_tools_overview(request):
-    return render(request, 'fellchensammlung/mod-tool-overview.html')
+    context = None
+    if request.method == "POST":
+        action = request.POST.get("action")
+        if action == "post_to_fedi":
+            adoption_notice = SocialMediaPost.get_an_to_post()
+            if adoption_notice is not None:
+                try:
+                    post = post_an_to_fedi(adoption_notice)
+                    context = {"action_was_posting": True, "post": post, "posted_successfully": True}
+                except requests.exceptions.ConnectionError as e:
+                    logging.error(f"Could not post fediverse post: {e}")
+                    context = {"action_was_posting": True,
+                               "posted_successfully": False,
+                               "error_message": _("Verbindungsfehler. Vermittlung wurde nicht gepostet")}
+                except requests.exceptions.HTTPError as e:
+                    logging.error(f"Could not post fediverse post: {e}")
+                    context = {"action_was_posting": True,
+                               "posted_successfully": False,
+                               "error_message": _("Fehler beim Posten. Vermittlung wurde nicht gepostet. Das kann "
+                                                  "z.B. an falschen Zugangsdaten liegen. Kontaktieren einen Admin.")}
+            else:
+                context = {"action_was_posting": True,
+                           "posted_successfully": False,
+                           "error_message": _("Keine Vermittlung zum Posten gefunden.")}
+    return render(request, 'fellchensammlung/mod-tool-overview.html', context=context)
 
 
 def deactivate_an(request, adoption_notice_id):

src/notfellchen/settings.py

@@ -118,6 +118,12 @@ else:
     EMAIL_USE_TLS = config.getboolean('mail', 'tls', fallback=False)
     EMAIL_USE_SSL = config.getboolean('mail', 'ssl', fallback=False)
 
+""" Fediverse """
+fediverse_enabled = config.get('fediverse', 'enabled', fallback=False)
+if fediverse_enabled:
+    fediverse_api_base_url = config.get('fediverse', 'api_base_url')
+    fediverse_access_token = config.get('fediverse', 'access_token')
+
 """USER MANAGEMENT"""
 AUTH_USER_MODEL = "fellchensammlung.User"
 ACCOUNT_ACTIVATION_DAYS = 7  # One-week activation window