Python/web_programming/reddit.py
Maxim Smolskiy 2702bf9400
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2024-04-21 19:34:18 +02:00

54 lines
2.0 KiB
Python

from __future__ import annotations
import requests
valid_terms = set(
"""approved_at_utc approved_by author_flair_background_color
author_flair_css_class author_flair_richtext author_flair_template_id author_fullname
author_premium can_mod_post category clicked content_categories created_utc downs
edited gilded gildings hidden hide_score is_created_from_ads_ui is_meta
is_original_content is_reddit_media_domain is_video link_flair_css_class
link_flair_richtext link_flair_text link_flair_text_color media_embed mod_reason_title
name permalink pwls quarantine saved score secure_media secure_media_embed selftext
subreddit subreddit_name_prefixed subreddit_type thumbnail title top_awarded_type
total_awards_received ups upvote_ratio url user_reports""".split()
)
def get_subreddit_data(
subreddit: str, limit: int = 1, age: str = "new", wanted_data: list | None = None
) -> dict:
"""
subreddit : Subreddit to query
limit : Number of posts to fetch
age : ["new", "top", "hot"]
wanted_data : Get only the required data in the list
"""
wanted_data = wanted_data or []
if invalid_search_terms := ", ".join(sorted(set(wanted_data) - valid_terms)):
msg = f"Invalid search term: {invalid_search_terms}"
raise ValueError(msg)
response = requests.get(
f"https://reddit.com/r/{subreddit}/{age}.json?limit={limit}",
headers={"User-agent": "A random string"},
timeout=10,
)
if response.status_code == 429:
raise requests.HTTPError(response=response)
data = response.json()
if not wanted_data:
return {id_: data["data"]["children"][id_] for id_ in range(limit)}
data_dict = {}
for id_ in range(limit):
data_dict[id_] = {
item: data["data"]["children"][id_]["data"][item] for item in wanted_data
}
return data_dict
if __name__ == "__main__":
# If you get Error 429, that means you are rate limited.Try after some time
print(get_subreddit_data("learnpython", wanted_data=["title", "url", "selftext"]))