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from bs4 import BeautifulSoup
from markdownify import markdownify
from requests.exceptions import HTTPError
import requests
import textwrap
class WikiError(Exception):
pass
def fix_link(config, node, field):
node[field] = node[field].replace("/wiki", config["site"] + "/wiki")
node[field] = node[field].replace("/mediawiki", config["site"] + "/mediawiki")
def decompose(node, field):
for unwanted in node.select(field):
unwanted.decompose()
def get_search_response(config, query):
try:
response = requests.get(config['site'] + '/mediawiki/api.php?action=opensearch&format=json&formatversion=2&search=' + query + '&namespace=0&limit=6&suggest=true', timeout=7)
except requests.exceptions.Timeout:
raise WikiError("Request timed out.")
except requests.exceptions.RequestException as e:
print(f"Failed to complete request: {e}")
raise WikiError("Error with wiki request.")
try:
response.raise_for_status()
except HTTPError as e:
print(f"HTTP error occured: {e}")
raise WikiError("Bad HTTP response.")
data = response.json()
if not data[3]:
raise WikiError("No such wiki entry found.")
return data[3]
def get_page_content(config, page_name):
try:
response = requests.get(page_name, timeout=7)
except requests.exceptions.Timeout:
raise WikiError("Request timed out.")
except requests.exceptions.RequestException as e:
print(f"Failed to complete request: {e}")
raise WikiError("Error with wiki request.")
try:
response.raise_for_status()
except HTTPError as e:
print(f"HTTP error occured: {e}")
raise WikiError("Bad HTTP response.")
soup = BeautifulSoup(response.content, "html.parser")
parser_output = soup.find(id="mw-content-text").contents[0]
decompose(parser_output, "sup")
decompose(parser_output, "div.portal")
decompose(parser_output, "table.nottemplate")
decompose(parser_output, "table.Anpassen")
decompose(parser_output, "div.quotebox")
decompose(parser_output, "div.floatleft")
image = parser_output.find("a", {"class": "image"})
image_link = None
if image:
if image["href"] == "/wiki/File:Targetdrone.gif":
image = parser_output.find_all("a", {"class": "image"})[1]
if image:
if image.contents[0]:
fix_link(config, image.contents[0], "src")
image_link = image.contents[0]["src"]
decompose(parser_output, "br")
decompose(parser_output, "table")
for p in parser_output.find_all("p"):
if not p.get_text(strip=True):
p.decompose()
content = parser_output.find("p")
for a in content.findAll("a"):
fix_link(config, a, "href")
header_md = markdownify(str(soup.find(id="firstHeading").contents[0]))
content_md = textwrap.shorten(markdownify(str(content)), width=1000, placeholder="...")
return header_md, content_md, image_link
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