97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
from dto.post import Post
|
|
from dto.user import User
|
|
import requests
|
|
|
|
class RedditAPI:
|
|
def __init__(self):
|
|
self.url = "https://www.reddit.com/"
|
|
self.source_name = "Reddit"
|
|
|
|
# Public Methods #
|
|
def get_top_subreddit_posts(self, subreddit: str, limit: int = 10, timeframe: str = 'day') -> list[Post]:
|
|
params = {
|
|
'limit': limit,
|
|
't': timeframe
|
|
}
|
|
url = f"r/{subreddit}/top.json"
|
|
data = self._fetch_data(url, params)
|
|
return self._parse_posts(data)
|
|
|
|
def search_subreddit(self, search: str, subreddit: str, limit: int = 10, timeframe: str = "day") -> list[Post]:
|
|
params = {
|
|
'q': search,
|
|
'limit': limit,
|
|
'restrict_sr': 'on',
|
|
'sort': 'top',
|
|
"t": timeframe
|
|
}
|
|
url = f"r/{subreddit}/search.json"
|
|
data = self._fetch_data(url, params)
|
|
return self._parse_posts(data)
|
|
|
|
def get_new_subreddit_posts(self, subreddit: str, limit: int = 10) -> list[Post]:
|
|
|
|
posts = []
|
|
after = None
|
|
url = f"r/{subreddit}/new.json"
|
|
|
|
while len(posts) < limit:
|
|
batch_limit = min(100, limit - len(posts))
|
|
params = {
|
|
'limit': batch_limit,
|
|
'after': after
|
|
}
|
|
|
|
data = self._fetch_data(url, params)
|
|
batch = self._parse_posts(data)
|
|
|
|
if not batch:
|
|
break
|
|
|
|
posts.extend(batch)
|
|
after = data['data'].get('after')
|
|
if not after:
|
|
break
|
|
|
|
return posts
|
|
|
|
def get_user(self, username: str) -> User:
|
|
data = self._fetch_data(f"user/{username}/about.json", {})
|
|
return self._parse_user(data)
|
|
|
|
## Private Methods ##
|
|
def _parse_posts(self, data) -> list[Post]:
|
|
posts = []
|
|
for item in data['data']['children']:
|
|
post_data = item['data']
|
|
post = Post(
|
|
id=post_data['id'],
|
|
author=post_data['author'],
|
|
title=post_data['title'],
|
|
content=post_data.get('selftext', ''),
|
|
url=post_data['url'],
|
|
timestamp=post_data['created_utc'],
|
|
source=self.source_name)
|
|
post.subreddit = post_data['subreddit']
|
|
post.upvotes = post_data['ups']
|
|
|
|
posts.append(post)
|
|
return posts
|
|
|
|
def _parse_user(self, data) -> User:
|
|
user_data = data['data']
|
|
user = User(
|
|
username=user_data['name'],
|
|
created_utc=user_data['created_utc'])
|
|
user.karma = user_data['total_karma']
|
|
return user
|
|
|
|
def _fetch_data(self, endpoint: str, params: dict) -> dict:
|
|
url = f"{self.url}{endpoint}"
|
|
try:
|
|
response = requests.get(url, headers={'User-agent': 'python:ethnography-college-project:0.1 (by /u/ThisBirchWood)'}, params=params)
|
|
response.raise_for_status()
|
|
return response.json()
|
|
except requests.RequestException as e:
|
|
print(f"Error fetching data from Reddit API: {e}")
|
|
return {} |