58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
import json
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import random
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import urllib.request
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default_base_url = 'https://api.cardcastgame.com/v1/decks/'
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default_timeout = 10
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class CodeValidationError(Exception): pass
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def check_code(code):
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if not all(i.isalnum() or i == '-' for i in code):
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raise CodeValidationError('Code %s contains disallowed characters (0-9 A-Z a-z - are allowed)' % code)
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def request(base_url, additional, timeout):
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if base_url is None:
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base_url = default_base_url
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if timeout is None:
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timeout = default_timeout
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url = base_url + additional
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with urllib.request.urlopen(url, timeout = timeout) as r:
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return json.loads(r.read())
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def info(code, *, base_url = None, timeout = None):
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check_code(code)
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return request(base_url, code, timeout)
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def cards(code, *, base_url = None, timeout = None):
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check_code(code)
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data = request(base_url, code + '/cards', timeout)
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calls = [i['text'] for i in data['calls']]
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responses = [i['text'] for i in data['responses']]
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# Both calls and responses are stored as a list of parts
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# For calls, the blanks go between the parts so that ['foo', 'bar'] is
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# "foo _ bar", but for resposes there is never more than one part
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# Therefore, remove the additional layer of list
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responses = [i for (i,) in responses]
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return (calls, responses)
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def random_code(*, base_url = None, timeout = None, count = None):
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if count is None:
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# Get number of cards
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results = request(base_url, '?category=&direction=desc&limit=1&sort=rating&offset=0', timeout)
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count = results['results']['count']
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# Generate a random number [0, count[
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offset = random.randint(0, count - 1)
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# Get the data on the selected deck
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results = request(base_url, '?category=&direction=desc&limit=1&sort=rating&offset=%i' % offset, timeout)
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return (results['results']['data'][0]['code'], count)
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