def create_board():
"""
Create a new board or some new boards.
* If this page is requested with a GET method, the board generation form is returned.
* If this page is requested with a POST method, a board generation form is processed, and new board/s is/are
generated. Later a board generation form is returned, with a message that new boards were generated, with a
link to the newly generated board/s.
:return: As explained above.
:rtype: flask.Response
"""
just_created = False
user = User.get_by_id(session["user"])
if request.method == "POST":
try:
board_type = request.form["type"]
width, height = BOARD_TO_DIMENSION[board_type](request.form)
count = int(request.form["count"])
boards = [DBBoard.create_board(user, generate(width, height)) for _ in xrange(count)]
commit()
board_ids = [board.id for board in boards]
session["last_boards"] = board_ids
if len(board_ids) == 1:
flash("Created one board", "success")
else:
flash("Created %d boards" % len(board_ids), "success")
just_created = True
except (KeyError, ValueError):
flash("Invalid request data", "danger")
except:
flash("Internal server error", "danger")
return render_template("create_board.html", just_created=just_created, user=user)
def generated_board():
"""
:return: A generated board.
:rtype: :class:`~board.Board`
"""
return generate(2, 2)
def generated_dodeka():
"""
:return: A generated dodeka board.
:rtype: :class:`~board.Board`
"""
return generate(3, 4)
def generated_board9():
"""
:return: A generated board of regular size.
:rtype: :class:`~board.Board`
"""
return generate(3, 3)
from time import time
from edsudoku.generator import generate
__author__ = "Eli Daian <*****@*****.**>"
NUM_ITERATIONS = 20
a = time()
for i in xrange(NUM_ITERATIONS):
board = generate(3, 4)
b = time()
print 'Took %.2f seconds' % ((b - a) / NUM_ITERATIONS)
# Regular: Took 0.42 seconds
# Dodeka: Took 2.06 seconds
