app.py

from flask import Flask, request, send_file, jsonify
import hashlib
import requests
import json
from PIL import Image
from io import BytesIO
from geolite2 import geolite2

app = Flask(__name__)

# Configuration
appUrl = 'https://plex-discord-webhook.herokuapp.com'
webhookKey = 'YOUR_DISCORD_WEBHOOK_KEY'

def format_title(metadata):
    if metadata.get('grandparentTitle'):
        return metadata['grandparentTitle']
    else:
        ret = metadata['title']
        if metadata.get('year'):
            ret += f" ({metadata['year']})"
        return ret

def format_subtitle(metadata):
    ret = ''
    if metadata.get('grandparentTitle'):
        if metadata['type'] == 'track':
            ret = metadata['parentTitle']
        elif metadata.get('index') and metadata.get('parentIndex'):
            ret = f"S{metadata['parentIndex']} E{metadata['index']}"
        elif metadata.get('originallyAvailableAt'):
            ret = metadata['originallyAvailableAt']

        if metadata.get('title'):
            ret += f" - {metadata['title']}"
    elif metadata['type'] == 'movie':
        ret = metadata.get('tagline', '')

    return ret

def format_summary(summary):
    ret = ''
    if summary and len(summary):
        if len(summary) > 300:
            ret += summary[:300] + '...'
        else:
            ret += summary

        if ret:
            ret = f"\r\n\r\n{ret}"

    return ret

def notify_discord(image_url, payload, location, action):
    location_text = ''
    if location:
        if location.get('city'):
            location_text = f" near {location['city']}, {location.get('region_name', location['country_name'])}"
        else:
            location_text = f", {location.get('region_name', location['country_name'])}"

    data = {
        "content": "",
        "username": "Plex",
        "avatar_url": f"{appUrl}/plex-icon.png",
        "embeds": [
            {
                "title": format_title(payload['Metadata']),
                "description": f"{format_subtitle(payload['Metadata'])}{format_summary(payload['Metadata']['summary'])}",
                "footer": {
                    "text": f"{action} by {payload['Account']['title']} on {payload['Player']['title']} from {payload['Server']['title']} {location_text}",
                    "icon_url": payload['Account']['thumb']
                },
                "thumbnail": {
                    "url": image_url,
                    "height": 200,
                    "width": 200
                }
            }
        ]
    }

    requests.post(f"https://discordapp.com/api/webhooks/{webhookKey}", json=data)

@app.route('/', methods=['POST'])
def handle_payload():
    payload = json.loads(request.form['payload'])
    is_video = payload['Metadata']['librarySectionType'] in ['movie', 'show']
    is_audio = payload['Metadata']['librarySectionType'] == 'artist'

    if payload.get('user') and payload.get('Metadata') and (is_audio or is_video):
        key = hashlib.sha1((payload['Server']['uuid'] + payload['Metadata']['guid']).encode()).hexdigest()

        if payload['event'] in ['media.play', 'media.rate']:
            # Save the image
            if 'thumb' in request.files:
                image_data = request.files['thumb'].read()
                image = Image.open(BytesIO(image_data))
                image.thumbnail((75, 75))
                buffer = BytesIO()
                image.save(buffer, format="JPEG")
                buffer.seek(0)
                redis_client.setex(key, 7 * 24 * 60 * 60, buffer.read())

        if (payload['event'] == 'media.scrobble' and is_video) or payload['event'] in ['media.rate', 'media.play']:
            # Geolocate player
            reader = geolite2.reader()
            match = geolite2.lookup(payload['Player']['publicAddress'])
            geolite2.close()

            location = match.location if match else None

            action = ''
            if payload['event'] == 'media.scrobble' or payload['event'] == 'media.play':
                action = 'played'
            elif payload['event'] == 'media.rate':
                if payload.get('rating', 0) > 0:
                    action = 'rated ' + '★' * (payload['rating'] // 2)
                else:
                    action = 'unrated'

            # Send the event to Discord
            image_url = f"{appUrl}/images/{key}" if redis_client.get(key) else None
            if not location or (location and location.get('city') and len(location['city']) > 1):
                notify_discord(image_url, payload, location, action)
            else:
                print('Location city missing, trying OSM lat lng lookup')
                response = requests.get(f"http://nominatim.openstreetmap.org/reverse?format=json&lat={location['latitude']}&lon={location['longitude']}&accept-language=en", headers={'User-Agent': 'hoglund.joakim@gmail.com'})
                if response.status_code == 200:
                    location = response.json().get('address')
                    location['region_name'] = location.get('state')
                    location['country_name'] = location.get('country')
                if not image_url:
                    notify_discord(None, payload, location, action)
                else:
                    notify_discord(image_url, payload, location, action)

    return '', 200

@app.route('/images/<key>')
def get_image(key):
    image_data = redis_client.get(key)
    if image_data:
        return send_file(BytesIO(image_data), mimetype='image/jpeg')
    else:
        return '', 404

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=int(os.environ.get('PORT', 11000)))