konawall-py/konawall/sources/konachan.py

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2.5 KiB
Python

import requests
import logging
from konawall.custom_print import kv_print
from konawall.custom_errors import RequestFailed
from konawall.module_loader import add_source
from konawall.downloader import download_files
"""
Turn a list of tags and a count into a list of URLs to download from
:param count: The number of images to provide download URLs for
:param user_tags: A list of tags to search for
:returns: A list of URLs to download from
"""
def request_posts(count: int, tags: list) -> list:
logging.debug(f"request_posts() called with count={count}, tags=[{', '.join(tags)}]")
# Make sure we get a different result every time by using "order:random" as a tag
if "order:random" not in tags:
tags.append("order:random")
# Tags are separated by a plus sign for this API
tag_string: str = "+".join(tags)
# Request URL for getting posts from the API
url: str = f"https://konachan.com/post.json?limit={str(count)}&tags={tag_string}"
logging.debug(f"Request URL: {url}")
response = requests.get(url, headers={"User-Agent": "konachan-py/alpha"})
# Check if the request was successful
logging.debug("Status code: " + str(response.status_code))
# List of URLs to download
posts: list = []
if response.status_code == 200:
# Get the JSON data from the response
json = response.json()
for post in json:
# Give the user data about the post retrieved
kv_print("Post ID", post["id"])
kv_print("Author", post["author"])
kv_print("Rating", post["rating"])
kv_print("Resolution", f"{post['width']}x{post['height']}")
kv_print("Tags", post["tags"])
kv_print("URL", post["file_url"])
# Append the URL to the list
posts.append(post)
else:
# Raise an exception if the request failed
RequestFailed(response.status_code)
return posts
"""
Download a number of images from Konachan given a list of tags and a count
:param count: The number of images to download
:param tags: A list of tags to search for
"""
@add_source("konachan")
def handle(count: int, tags: list) -> list:
logging.debug(f"handle_konachan() called with count={count}, tags=[{', '.join(tags)}]")
# Get a list of URLs to download
posts: list = request_posts(count, tags)
urls: list = []
# Download the images
for post in posts:
urls.append(post["file_url"])
files = download_files(urls)
# Return the downloaded files
return files, posts