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server.py
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server.py
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# -*- encoding: utf-8 -*-
from flask import Flask
from flask import request, render_template
from klotskigame import KlotskiBoard
app = Flask(__name__)
@app.route('/')
def home(board=None, error_message=None):
return render_template('index.html', board=board,
error_message=error_message)
@app.route('/get_solution', methods=['GET', 'POST'])
def get_solution():
try:
if request.method == 'POST':
line = request.form['board']
line = line.strip()
board = []
for x in line:
board.append(x)
if len(board) != 20:
raise Exception("Wrong input size")
klotskiBoard = KlotskiBoard()
klotskiBoard.parse_board(board)
klotskiBoard.find_solution()
solution = klotskiBoard.get_solution()
result = ''
result += "Steps are:<br>"
for p in solution:
result += p.stringfy()
result += '<br>'
result += 'SOLVED<br>'
result += "Number of steps {}".format(len(solution))
return result
else:
return home()
except Exception as e:
error_message = "Problem with board input and processing: {}".format(e)
return home(line, error_message)
if __name__ == '__main__':
app.run(host='0.0.0.0', port=5000, debug=True)