main.py

import json
import subprocess
from concurrent.futures import ThreadPoolExecutor
from realtime.connection import Socket
import os
import time
from supabase import create_client
from dotenv import load_dotenv
import requests

load_dotenv()

SUPABASE_ID = os.getenv('supabaseID')
SUPABASE_URL = os.getenv('supabaseUrl')
SUPABASE_KEY = os.getenv('supabaseAnonKey')

# Supabase client creation for each function
def get_client():
    return create_client(SUPABASE_URL, SUPABASE_KEY)

def getUsername(userid):
    supabase = get_client()
    response = supabase.table("profiles").select(
        "*").eq("id", userid).execute()
    data = response.data
    username = data[0]['username']
    return username

def getAuthorNotifToken(userid):
    supabase = get_client()
    response = supabase.table("profiles").select(
        "*").eq("id", userid).execute()
    data = response.data
    token = data[0]['notifToken']
    return token


# def send_notification(title, body, token, id, post_id, notif_type):
#     print(token)
#     notification_data = {
#         'to': token,
#         'title': title,
#         'body': body,
#         'data': {
#             'user_id': id,
#             'id': post_id,
#             'type': notif_type
#         }
#     }

#     notification_json = json.dumps(notification_data)
#     print(notification_json)
#     curl_command = [
#         'curl',
#         '-X', 'POST',
#         '-H', 'Content-Type: application/json',
#         '-d', notification_json,
#         'https://exp.host/--/api/v2/push/send'
#     ]

#     try:
#         result = subprocess.run(
#             curl_command, capture_output=True, text=True, check=True)
#         print(f'Notification sent successfully: {result.stdout}')
#     except subprocess.CalledProcessError as e:
#         print(f'Failed to send notification: {e.stderr}')


def send_notification(title, body, token, id, post_id, notif_type):
    print(token)
    notification_data = {
        'to': token,
        'title': title,
        'body': body,
        'data': {
            'user_id': id,
            'id': post_id,
            'type': notif_type
        }
    }
    try:
        response = requests.post(
            'https://exp.host/--/api/v2/push/send', json=notification_data)
        response.raise_for_status()
        print(f'Notification sent successfully: {response.text}')
    except requests.exceptions.RequestException as e:
        print(f'Failed to send notification: {e}')


def handle_listlikes_update(event_payload):
    print('Received update in listlikes:')
    print(event_payload)
    record = event_payload['record']
    id = record['list_id']
    author_id = record['author_id']
    user_id = record['user_id']
    token = getAuthorNotifToken(author_id)
    username = getUsername(user_id).lower()
    title = 'Picturelock'
    body = f'@{username} liked your collection!'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, "list")

def handle_listcomments_update(event_payload):
    print('Received update in listcomments:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['author_id']
    user_id = record['user_id']
    id = record['list_id']
    token = getAuthorNotifToken(author_id)
    username = getUsername(user_id).lower()
    title = 'Picturelock'
    body = f'@{username} commented on your collection!'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, "list")

def handle_likes_update(event_payload):
    print('Received update in likes:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['author_id']
    user_id = record['user_id']
    id = record['post_id']
    token = getAuthorNotifToken(author_id)
    username = getUsername(user_id).lower()
    title = 'Picturelock'
    body = f'@{username} liked your post!'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, "post")

def handle_comments_update(event_payload):
    print('Received update in comments:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['author_id']
    user_id = record['user_id']
    id = record['post_id']
    token = getAuthorNotifToken(author_id)
    username = getUsername(user_id).lower()
    title = 'Picturelock'
    body = f'@{username} commented on your post!'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, "post")

def handle_follow_update(event_payload):
    print('Received update in followers:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['id']
    user_id = record['following']
    id = record['following']
    token = getAuthorNotifToken(author_id)
    username = getUsername(user_id).lower()
    title = 'Picturelock'
    body = f'@{username} followed you!'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, "follow")

def getConversationUser(author_id, conv_id):
    supabase = create_client(SUPABASE_URL, SUPABASE_KEY)
    response = supabase.table("conversations").select("*").eq("id", conv_id).execute()
    data = response.data
    user1 = data[0]['user1']
    user2 = data[0]['user2']
    if user1 == author_id:
        return user2
    else:
        return user1

def handle_message_update(event_payload):
    print('Received update in messages:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['user_id']
    conv_id = record['conversation_id']
    id = record['conversation_id']
    user_id = getConversationUser(author_id, conv_id)
    token = getAuthorNotifToken(user_id)
    username = getUsername(author_id).lower()
    title = 'Picturelock'
    body = f'@{username} sent you a message!'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, "message")

def handle_listreply_update(event_payload):
    print('Received update in listreplies:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['user_id']
    user_id = record['to']
    id = record['list_id']
    token = getAuthorNotifToken(user_id)
    username = getUsername(author_id).lower()
    title = 'Picturelock'
    body = f'@{username} replied to you!'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, "list")

def handle_reply_update(event_payload):
    print('Received update in replies:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['user_id']
    user_id = record['to']
    id = record['post_id']
    token = getAuthorNotifToken(user_id)
    username = getUsername(author_id).lower()
    body = f'@{username} replied to you!'
    title = 'Picturelock'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, "post")

def handle_commentlikes_update(event_payload):
    print('Received update in commentlikes:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['author_id']
    user_id = record['user_id']
    if record['post_id'] == None:
        id = record['list_id']
        post_type = "list"
    else:
        id = record['post_id']
        post_type = "post"
    token = getAuthorNotifToken(author_id)
    username = getUsername(user_id).lower()
    title = 'Picturelock'
    body = f'@{username} liked your comment!'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, post_type)

def handle_replylikes_update(event_payload):
    print('Received update in replylikes:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['author_id']
    user_id = record['user_id']
    if record['post_id'] == None:
        id = record['list_id']
        post_type = "list"
    else:
        id = record['post_id']
        post_type = "post"
    token = getAuthorNotifToken(author_id)
    username = getUsername(user_id).lower()
    title = 'Picturelock'
    body = f'@{username} liked your reply!'
    if token and user_id != author_id:
        send_notification(title, body, token, user_id, id, post_type)

def handle_groupreviewrequests_update(event_payload):
    print('Received update in posts:')
    print(event_payload)
    record = event_payload['record']
    author_id = record['groupReviewLeader']
    id = record['id']
    user_id = record['author']
    isGroupReview = record['isGroupReview']
    token = getAuthorNotifToken(user_id)
    username = getUsername(author_id).lower()
    title = 'Picturelock'
    body = f'@{username} sent you an invite to a group review!'
    print(body)
    if token and user_id != author_id and isGroupReview:
        send_notification(title, body, token, author_id, id, "post")

def setup_likes_subscription(SUPABASE_ID, SUPABASE_KEY):
    URL = f"wss://{SUPABASE_ID}.supabase.co/realtime/v1/websocket?apikey={SUPABASE_KEY}&vsn=1.0.0"

    with ThreadPoolExecutor(max_workers=10) as executor:
        while True:
            try:
                s = Socket(URL)
                s.connect()

                channel_listlikes = s.set_channel("realtime:public:listlikes")
                channel_listlikes.join().on(
                    "INSERT", lambda payload: executor.submit(handle_listlikes_update, payload))

                channel_listcomments = s.set_channel(
                    "realtime:public:listcomments")
                channel_listcomments.join().on(
                    "INSERT", lambda payload: executor.submit(handle_listcomments_update, payload))

                channel_likes = s.set_channel("realtime:public:likes")
                channel_likes.join().on(
                    "INSERT", lambda payload: executor.submit(handle_likes_update, payload))

                channel_replylikes = s.set_channel(
                    "realtime:public:replylikes")
                channel_replylikes.join().on(
                    "INSERT", lambda payload: executor.submit(handle_replylikes_update, payload))

                channel_commentlikes = s.set_channel(
                    "realtime:public:commentlikes")
                channel_commentlikes.join().on(
                    "INSERT", lambda payload: executor.submit(handle_commentlikes_update, payload))

                channel_comments = s.set_channel("realtime:public:comments")
                channel_comments.join().on(
                    "INSERT", lambda payload: executor.submit(handle_comments_update, payload))

                channel_followers = s.set_channel("realtime:public:followers")
                channel_followers.join().on(
                    "INSERT", lambda payload: executor.submit(handle_follow_update, payload))

                channel_replies = s.set_channel("realtime:public:replies")
                channel_replies.join().on(
                    "INSERT", lambda payload: executor.submit(handle_reply_update, payload))

                channel_listreplies = s.set_channel(
                    "realtime:public:listreplies")
                channel_listreplies.join().on(
                    "INSERT", lambda payload: executor.submit(handle_listreply_update, payload))

                channel_messages = s.set_channel("realtime:public:messages")
                channel_messages.join().on(
                    "INSERT", lambda payload: executor.submit(handle_message_update, payload))

                channel_posts = s.set_channel("realtime:public:posts")
                channel_posts.join().on("INSERT", lambda payload: executor.submit(
                    handle_groupreviewrequests_update, payload))

                s.listen()

            except Exception as e:
                print(f'Connection error: {e}')
                print('Reconnecting in 5 seconds...')
                time.sleep(5)


if __name__ == '__main__':
    setup_likes_subscription(SUPABASE_ID, SUPABASE_KEY)