contentdb/app/utils/__init__.py

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# ContentDB
# Copyright (C) 2018-21 rubenwardy
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import random
import string
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from .flask import *
from .models import *
from .user import *
YESES = ["yes", "true", "1", "on"]
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def isYes(val):
return val and val.lower() in YESES
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def isNo(val):
return val and not isYes(val)
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def nonEmptyOrNone(str):
if str is None or str == "":
return None
return str
def shouldReturnJson():
return "application/json" in request.accept_mimetypes and \
not "text/html" in request.accept_mimetypes
def randomString(n):
return ''.join(random.choice(string.ascii_lowercase + \
string.ascii_uppercase + string.digits) for _ in range(n))