Extract year and group validation to function

This commit is contained in:
Gabriel Augendre 2016-09-19 00:37:39 +02:00
parent 0e89a89714
commit 2bfbb4c7ed
No known key found for this signature in database
GPG Key ID: D2B6A5B41FC438B1
1 changed files with 24 additions and 13 deletions

View File

@ -27,19 +27,8 @@ def hello():
year = request.args.get('year', '')
group = request.args.get('group', '')
if year not in ALLOWED_YEARS:
raise ValueError('year not allowed')
except ValueError:
year = YEAR
if group not in ALLOWED_GROUPS:
raise ValueError('group not allowed')
except ValueError:
group = GROUP
year = validate(year, ALLOWED_YEARS, YEAR)
group = validate(group, ALLOWED_GROUPS, GROUP)
url += "&promo={year}&groupe={group}".format(year=year, group=group)
cal_str = urllib.request.urlopen(url).read()
@ -93,5 +82,27 @@ def should_add(event):
course_code not in excluded_courses \
and course_type not in excluded_types
def validate(item, validation_list, default):
Validates an item from user input against a list of possible values.
:param item: The item to validate.
:type item: object
:param validation_list: The list of possible values.
:type item: list(object)
:param default: The default value to fallback on if item is not in list.
:type default: object
:return: The item if it is valid (in the list), or default
:rtype: object
if item not in validation_list:
raise ValueError(item.__name__ + ' not allowed')
except ValueError:
return default
return item
if __name__ == "__main__":
app.run('', PORT)