new.py

import praw
import datetime
from config import (
    CLIENT_ID,
    CLIENT_SECRET,
    USER_AGENT,
    REDDIT_USERNAME,
    REDDIT_PASSWORD,
    SUBREDDITS,
    TARGET_SUBREDDIT,
)


def fetch_new_posts(reddit, subreddit):
    new_posts = []
    for submission in reddit.subreddit(subreddit).new(limit=10):
        new_posts.append((submission.title, submission.url, submission.author.name))
    return new_posts


def compile_new_digest(reddit):
    compiled_content = ""
    for subreddit in SUBREDDITS:
        new_posts = fetch_new_posts(reddit, subreddit)
        subreddit_url = f"https://www.reddit.com/r/{subreddit}"
        compiled_content += f"**[{subreddit}](https://www.reddit.com/r/{subreddit}) New Posts - {datetime.date.today()}**\n\n"
        for i, (title, url, author) in enumerate(new_posts, start=1):
            compiled_content += f"{i}. [{title}]({url}) by u/{author}\n\n"
    return compiled_content


reddit = praw.Reddit(
    client_id=CLIENT_ID,
    client_secret=CLIENT_SECRET,
    user_agent=USER_AGENT,
    username=REDDIT_USERNAME,
    password=REDDIT_PASSWORD,
)

new_digest = compile_new_digest(reddit)

target_subreddit = TARGET_SUBREDDIT
subreddit = reddit.subreddit(target_subreddit)
submission = subreddit.submit(
    title=f"New Digest - {datetime.date.today()}", selftext=new_digest
)

print(f"Posted to: {submission.url}")