fix: Set image as posted, get last posted image first

.gitignore

@@ -1,6 +1,7 @@
 media/
 .secrets
 *.db
+imagebot.cfg
 
 
 # Byte-compiled / optimized / DLL files

README.md

@@ -1,26 +1,41 @@
 # RatBot
 
-```
-alembic init alembic
-```
-
-In alembic.ini, configure the database URL:
-```ini
-sqlalchemy.url = sqlite:///./test.db
-```
-
-`albemic/env.py`
-```python
-from models import Base
-target_metadata = Base.metadata
-```
-
-**Make migrations**
+Create database
 ```zsh
-alembic revision --autogenerate -m "Create model XYZ"
+ibot migrate
 ```
 
-**Migrate**
+Run server
 ```zsh
-alembic upgrade head
+ibot runserver
 ```
+
+Put images in `media/consume/`
+
+
+Add `ìmagebot.cfg` with
+
+```cfg
+[imagebot]
+instance_name=ImageBot
+host=localhost
+
+[django]
+secret=CHANGE-ME
+debug=True
+
+[database]
+backend=sqlite3
+name=imagebot.sqlite3
+
+[locations]
+media_root=./media/
+
+[logging]
+app_log_level=INFO
+django_log_level=INFO
+
+[fediverse]
+server = "example.org"
+token = "VERYSECRETTOKEN"
+```

idescriptor/bot.py

@@ -0,0 +1,100 @@
+import logging
+
+import requests
+
+from imagebot import settings
+from idescriptor.models import Image
+
+
+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_image(self, status, image_path, alt_text):
+        """
+        Uploads an image, then posts a status with that image and alt text.
+        :param status: The text of the status.
+        :param image_path: The path to the image file.
+        :param alt_text: The alt text for the image.
+        :return: The response from the Mastodon API.
+        """
+        # Upload the image and get the media ID
+        media_id = self.upload_media(image_path, alt_text)
+
+        # Post the status with the uploaded image's media ID
+        return self.post_status(status, media_ids=[media_id])
+
+
+def post():
+    ACCESS_TOKEN = settings.FEDIVERSE_TOKEN
+    API_BASE_URL = f"https://{settings.FEDIVERSE_SERVER}"
+    client = FediClient(ACCESS_TOKEN, API_BASE_URL)
+
+    image = Image.get_image_to_post()
+
+    status_text = image.title
+    image_path = f"{settings.MEDIA_ROOT}/{image.image}"
+    alt_text = image.alt_text
+
+    try:
+        response = client.post_status_with_image(status_text, image_path, alt_text)
+        logging.info(response)
+        image.set_image_posted()
+    except requests.exceptions.ConnectionError as e:
+        logging.error(f"Could not post image: {e}")
+
+
+if __name__ == "__main__":
+    post()

idescriptor/management/commands/post.py

@@ -0,0 +1,13 @@
+from django.core.management import BaseCommand
+from idescriptor.bot import post
+
+
+class Command(BaseCommand):
+    help = 'Post an image'
+
+    def add_arguments(self, parser):
+        # Named (optional) arguments
+        pass
+
+    def handle(self, *args, **options):
+        print(post())

idescriptor/models.py

@@ -7,7 +7,8 @@ from django.db import models
 from django.urls import reverse
 from django.core.files import File
 from django.utils.translation import gettext_lazy as _
-from datetime import datetime
+from django.db.models import Q
+from django.utils import timezone
 
 from imagebot import settings
 
@@ -44,7 +45,8 @@ class Image(models.Model):
 
     def set_image_posted(self):
         self.number_times_posted += 1
-        self.last_posted = datetime.now()
+        self.last_posted = timezone.now()
+        self.save()
 
     @staticmethod
     def consume():
@@ -61,3 +63,13 @@ class Image(models.Model):
                     file_hash=file_hash
                 )
             os.remove(path)
+
+    @staticmethod
+    def get_image_for_descriptor():
+        image = Image.objects.filter(Q(alt_text=None) | Q(title=None)).first()
+        return image
+
+    @staticmethod
+    def get_image_to_post():
+        image = Image.objects.filter(Q(alt_text__isnull=False) & Q(title__isnull=False)).order_by('last_posted').first()
+        return image

idescriptor/views.py

@@ -5,13 +5,8 @@ from django.urls import reverse
 
 from idescriptor.forms import ImageForm
 from idescriptor.models import Image
-from django.db.models import Q
 
 
-def get_image_for_descriptor():
-    image = Image.objects.filter(Q(alt_text=None) | Q(title=None)).first()
-    return image
-
 def list_images(request):
     images = Image.objects.all()
     context = {"images": images}
@@ -29,7 +24,7 @@ class ImageFormView(UpdateView):
 
 def index(request):
     """View function for home page of site."""
-    image_to_describe = get_image_for_descriptor()
+    image_to_describe = Image.get_image_for_descriptor()
 
     if request.method == "POST":
         action = request.POST.get("action")

imagebot.cfg

@@ -1,23 +0,0 @@
-# DEBUG CONFIGURATION
-# DO NOT USE IN PRODUCTION
-
-[imagebot]
-instance_name=ImageBot
-host=localhost
-
-[django]
-secret=CHANGE-ME
-debug=True
-
-[database]
-backend=sqlite3
-name=imagebot.sqlite3
-
-[locations]
-media_root=./media/
-
-[logging]
-app_log_level=INFO
-django_log_level=INFO
-
-

imagebot/settings.py

@@ -83,6 +83,9 @@ MEDIA_PROCESSED_DIR_RELATIVE = Path("processed")  # Relative to MEDIA_ROOT
 
 CRISPY_TEMPLATE_PACK = 'bootstrap4'
 
+FEDIVERSE_SERVER = config.get('fediverse', 'server')
+FEDIVERSE_TOKEN = config.get('fediverse', 'token')
+
 # Application definition
 
 INSTALLED_APPS = [

pyproject.toml

@@ -22,6 +22,7 @@ crispy-bootstrap4 = "*"
 
 [tool.poetry.scripts]
 ibot = 'imagebot.manage:main'
+ibotpost = 'idescriptor.bot:main'
 
 
 [tool.poetry.group.test.dependencies]