RcGcDw/src/discussions.py

99 lines
3.7 KiB
Python

# -*- coding: utf-8 -*-
# Recent changes Goat compatible Discord webhook is a project for using a webhook as recent changes page from MediaWiki.
# Copyright (C) 2020 Frisk
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import logging, gettext, schedule, requests
from src.configloader import settings
from src.discussion_formatters import embed_formatter, compact_formatter
from src.misc import datafile, messagequeue
from src.session import session
# Initialize translation
t = gettext.translation('discussions', localedir='locale', languages=[settings["lang"]])
_ = t.gettext
# Create a custom logger
discussion_logger = logging.getLogger("rcgcdw.disc")
# Create a variable in datafile if it doesn't exist yet (in files <1.10)
if "discussion_id" not in datafile.data:
datafile.data["discussion_id"] = 0
datafile.save_datafile()
storage = datafile.data
fetch_url = "https://services.fandom.com/discussion/{wikiid}/posts?sortDirection=descending&sortKey=creation_date&limit={limit}".format(wikiid=settings["fandom_discussions"]["wiki_id"], limit=settings["fandom_discussions"]["limit"])
def fetch_discussions():
messagequeue.resend_msgs()
request = safe_request(fetch_url)
if request:
try:
request_json = request.json()["_embedded"]["doc:posts"]
request_json.reverse()
except ValueError:
discussion_logger.warning("ValueError in fetching discussions")
return None
except KeyError:
discussion_logger.warning("Wiki returned %s" % (request_json.json()))
return None
else:
if request_json:
for post in request_json:
if int(post["id"]) > storage["discussion_id"]:
parse_discussion_post(post)
if int(post["id"]) > storage["discussion_id"]:
storage["discussion_id"] = int(post["id"])
datafile.save_datafile()
def parse_discussion_post(post):
"""Initial post recognition & handling"""
post_type = post.get("funnel", "TEXT")
if post_type == "TEXT":
formatter(post, post_type)
elif post_type == "POLL":
formatter(post, post_type)
else:
discussion_logger.warning("The type of {} is an unknown discussion post type. Please post an issue on the project page to have it added https://gitlab.com/piotrex43/RcGcDw/-/issues.")
def safe_request(url):
"""Function to assure safety of request, and do not crash the script on exceptions,"""
try:
request = session.get(url, timeout=10, allow_redirects=False, headers={"Accept": "application/hal+json"})
except requests.exceptions.Timeout:
discussion_logger.warning("Reached timeout error for request on link {url}".format(url=url))
return None
except requests.exceptions.ConnectionError:
discussion_logger.warning("Reached connection error for request on link {url}".format(url=url))
return None
except requests.exceptions.ChunkedEncodingError:
discussion_logger.warning("Detected faulty response from the web server for request on link {url}".format(url=url))
return None
else:
if 499 < request.status_code < 600:
return None
return request
formatter = embed_formatter if settings["fandom_discussions"]["appearance"]["mode"] == "embed" else compact_formatter
schedule.every(settings["fandom_discussions"]["cooldown"]).seconds.do(fetch_discussions)