deviras/showcase-sunday/main.py

import datetime
import praw
import os

client_id = os.environ["REDDIT_CLIENT_ID"]
client_secret = os.environ["REDDIT_CLIENT_SECRET"]
reddit_pass = os.environ["REDDIT_PASSWORD"]
username = os.environ["REDDIT_USERNAME"]
user_agent = 'Showcase Sunday Megathread'
sub = "developersIndia"

def is_second_sunday():
    today = datetime.date.today()
    first_day_of_month = today.replace(day=1)
    day_of_week = first_day_of_month.weekday()
    # Calculate the date of the second Sunday
    second_sunday = first_day_of_month + datetime.timedelta(days=(6 - day_of_week + 7) % 7 + 7)
    return today == second_sunday


def create_showcase_sunday_megathread(subreddit):
    flair = next(
        filter(
            lambda flair: flair["flair_text"] == "Showcase Sunday",
            subreddit.flair.link_templates.user_selectable(),
        )
    )
       
    title = "Showcase Sunday Megathread - {month} {year}".format(month=datetime.date.today().strftime("%B"), year=datetime.date.today().year)
    text = """
It's time for our monthly showcase thread where we celebrate the incredible talent in our community. Whether it's an app, a website, a tool, or anything else you've built, we want to see it! Share your latest creations, side projects, or even your work-in-progress.

Let's inspire each other and celebrate the diverse skills we have. Comment below with details about what you've built, the tech stack used, and any interesting challenges faced along the way.
"""

    submission = subreddit.submit(
        title,
        selftext=text,
        flair_id=flair["flair_template_id"],
    )
    submission.mod.sticky()

    return submission

def main():
    reddit = praw.Reddit(
        client_id=client_id,
        client_secret=client_secret,
        username=username,
        password=reddit_pass,
        user_agent=user_agent
    )

    subreddit = reddit.subreddit(sub)

    if is_second_sunday():
        create_showcase_sunday_megathread(subreddit)

if __name__ == "__main__":
    main()