Skeleton

.secret

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+<Add_your_Access_Token_Here>
+https://<Add_your_Mastodon_URL_Here>

Dockerfile

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+# syntax=docker/dockerfile:1
+FROM python:3.8-slim-bullseye
+RUN apt update && apt install python3-dev gcc -y
+COPY requirements.txt requirements.txt
+RUN pip3 install -r requirements.txt
+COPY webhookfromghost.ini webhookfromghost.ini
+COPY webhookfromghost.py webhookfromghost.py
+COPY wsgi.py wsgi.py
+EXPOSE 5000/tcp
+CMD [ "uwsgi", "--ini", "webhookfromghost.ini" ]

docker-compose.yml

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+version: '3.1'
+
+services:
+
+  ghostcms2mastodon:
+    image: okxo/ghostcms2mastodon:latest
+    restart: always
+    volumes:
+      - .secret:/.secret
+    restart: always
+    ports:
+      - 5000:5000

requirements.txt

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+blurhash==1.1.4
+certifi==2022.9.24
+charset-normalizer==2.1.1
+click==8.1.3
+decorator==5.1.1
+Flask==2.2.2
+idna==3.4
+importlib-metadata==5.0.0
+itsdangerous==2.1.2
+Jinja2==3.1.2
+MarkupSafe==2.1.1
+Mastodon.py==1.6.3
+python-dateutil==2.8.2
+python-magic==0.4.27
+pytz==2022.6
+requests==2.28.1
+six==1.16.0
+urllib3==1.26.12
+uWSGI==2.0.21
+Werkzeug==2.2.2
+zipp==3.10.0

webhookfromghost.ini

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+[uwsgi]
+module = wsgi:app
+master = true
+processes = 1
+http-socket = :5000
+socket = webhookfromghost.sock
+chmod-socket = 600
+vacuum = true
+die-on-term = true

webhookfromghost.py

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+from flask import Flask, request, abort
+from mastodon import Mastodon
+
+app = Flask(__name__)
+@app.route('/webhook', methods=['POST'])
+def get_webhook():
+        #print(request)
+        if request.method == 'POST':
+          try:
+           # extract post title, URL, excerpt and tags
+           ghostTitle = str(request.json["post"]["current"]["title"])
+           ghostURL = str(request.json["post"]["current"]["url"])
+           ghostExcerpt = str(request.json["post"]["current"]["custom_excerpt"])
+           ghostTags = request.json["post"]["current"]["tags"]         
+           ghostToot = ghostTitle + "\n" + ghostExcerpt + "\n" + ghostURL
+
+           hashtags = tags_to_mastodon_has(ghostTags)
+           print("Adding Hashtags: ", hashtags)
+           ghostToot = ghostTitle + "\n" + ghostExcerpt + "\n" + ghostURL + "\n" + hashtags
+           print("Creating toot: ", ghostToot)
+           mastodon = Mastodon(access_token = '.secret', debug_requests=True)           
+           mastodon.toot(ghostToot)
+           return 'success', 200
+          except:
+           raise
+        else:
+          abort(400)
+
+def tags_to_mastodon_has(ghostTags):
+        # convert ghost cms tags to mastodon hashtags
+        tagsList = ''
+        #print(ghostTags)
+        for tags in ghostTags:
+         print(tags["name"])
+         tagsList += " #"+tags["name"]
+        return tagsList.lstrip()
+
+if __name__ == '__main__':
+	app.run(host="0.0.0.0")

wsgi.py

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+from webhookfromghost import app
+
+if __name__ == "__main__":
+    app.run()