Files
Notfellchen/src/fellchensammlung/tools/fedi.py

98 lines
3.6 KiB
Python

import logging
import requests
from django.template.loader import render_to_string
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.append(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)
context = {"adoption_notice": adoption_notice}
status_text = render_to_string("fellchensammlung/misc/fediverse/an-post.md", context)
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