40 lines
1 KiB
Python
40 lines
1 KiB
Python
from flask import Flask, abort, request
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BOARD_SIZE = 9
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app = Flask(__name__)
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class Board:
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Empty = ' '
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X = 'x'
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O = 'o'
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def __init__(self, string):
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if string is None or not isinstance(string, str):
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raise ValueError('invalid board spec')
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if len(string) != BOARD_SIZE:
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raise ValueError('board spec should be {} characters long'.format(BOARD_SIZE))
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# Process the board into an array.
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self.board = string.lower()
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def format(self):
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out = ''
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board_len = len(self.board)
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for x in range(board_len):
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out += self.board[x]
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x_mod = x % 3
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if x_mod == 0 or x_mod == 1:
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out += '|'
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elif x_mod == 2 and x != (board_len - 1):
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out += '\n-+-+-\n'
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return out
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@app.route('/')
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def hello():
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try:
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board = Board(request.args.get('board', None))
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except ValueError:
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abort(400)
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return (board.format(), 200, {'Content-type': 'text/plain'})
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