def available_languages():
"""
:return: jason with language codes for the
supported languages.
e.g. ["en", "fr", "de", "it", "no", "ro"]
"""
available_language_codes = map((lambda x: x.id), (Language.available_languages()))
return json.dumps(available_language_codes)
def available_languages():
"""
:return: jason with language codes for the
supported languages.
e.g. ["en", "fr", "de", "it", "no", "ro"]
"""
available_language_codes = list(
map((lambda x: x.code), Language.available_languages()))
return json.dumps(available_language_codes)
def create_own_cohort():
'''
Creates a cohort in the database.
Requires form input (inv_code, name, language_id, max_students, teacher_id)
'''
if not is_teacher(flask.g.user.id):
flask.abort(401)
inv_code = request.form.get("inv_code")
name = request.form.get("name")
language_id = request.form.get("language_id")
if name is None or inv_code is None or language_id is None:
flask.abort(400)
available_languages = Language.available_languages()
code_allowed = False
for code in available_languages:
if language_id in str(code):
code_allowed = True
if not code_allowed:
flask.abort(400)
language = Language.find_or_create(language_id)
teacher_id = flask.g.user.id
max_students = request.form.get("max_students")
if int(max_students) < 1:
flask.abort(400)
try:
c = Cohort(inv_code, name, language, max_students)
db.session.add(c)
db.session.commit()
_link_teacher_cohort(teacher_id, c.id)
return "OK"
except ValueError:
flask.abort(400)
return "ValueError"
except sqlalchemy.exc.IntegrityError:
flask.abort(400)
return "IntegrityError"
