64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
import re
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import requests
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from modules.common.module import BotModule
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# This module searches wikipedia for query, returns page summary and link.
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class MatrixModule(BotModule):
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def __init__(self, name):
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super().__init__(name)
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self.api_url = 'https://en.wikipedia.org/w/api.php'
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async def matrix_message(self, bot, room, event):
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args = event.body.split()
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if len(args) > 1:
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query = event.body[len(args[0])+1:]
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try:
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response = requests.get(self.api_url, params={
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'action': 'query',
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'prop': 'extracts',
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'exintro': True,
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'explaintext': True,
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'titles': query,
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'format': 'json',
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'formatversion': 2
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})
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response.raise_for_status()
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data = response.json()
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if 'query' not in data or 'pages' not in data['query'] or len(data['query']['pages']) == 0:
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await bot.send_text(room, 'No results found')
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return
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page = data['query']['pages'][0]
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if 'extract' not in page:
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await bot.send_text(room, 'No results found')
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return
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# Remove all html tags
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extract = re.sub('<[^<]+?>', '', page['extract'])
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# Remove any multiple spaces
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extract = re.sub(' +', ' ', extract)
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# Remove any new lines
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extract = re.sub('', '', extract)
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# Remove any tabs
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extract = re.sub('\t', '', extract)
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# Truncate to 500 chars
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extract = extract[:500]
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# Add a link to the page
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extract = extract + '\nhttps://en.wikipedia.org/?curid=' + str(page['pageid'])
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await bot.send_text(room, extract)
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return
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except Exception as exc:
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await bot.send_text(room, str(exc))
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else:
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await bot.send_text(room, 'Usage: !wikipedia <query>')
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def help(self):
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return ('Wikipedia bot') |