def import_repo_into_repo(import_repo, destination_repo):
"""
Reads a given import file in CSV format and copies it into a given directory.
"""
# TODO: Check whether to delete users from teachers list if they are marked as deleted.
destination_file = BASE_PATH / destination_repo / TEACHER_LIST_FILENAME
source_file = BASE_PATH / import_repo / TEACHER_LIST_FILENAME
if destination_file.exists():
print('Fehler: Liste existiert bereits in angegebenen Repo.')
return
if not source_file.exists():
print('Fehler: Keine Liste in angegebenen Repo.')
return
# copy teachers list to new repo
l = read_teacher_list(source_file)
for t in l:
# reset added flag because we are in new repo now
if t.added:
t.added = False
write_teacher_list(l, destination_file)
# copy blacklist to new repo
destination_file = BASE_PATH / destination_repo / BLACKLIST_FILENAME
source_file = BASE_PATH / import_repo / BLACKLIST_FILENAME
try:
shutil.copy(source_file, destination_file)
except FileNotFoundError as e:
logger.debug('No blacklist file was found: {}'.format(e))
def on_amend(args):
if not current_repo:
print('Fehler: Änderungen sind nur in Repo möglich.')
return
if not args:
print('Fehler: Keine GUID angegeben.')
return
current_repo_list = current_path / TEACHER_LIST_FILENAME
l = read_teacher_list(current_repo_list)
# find teacher whose GUID starts with given argument
chosen_teacher = [t for t in l if t.guid.startswith(args[0])]
if len(chosen_teacher) != 1:
print('Fehler: Kein oder zu viele Übereinstimmungen gefunden.')
return
# ask for changed information
first_name = prompt('Geben Sie den neuen Vornamen ein: ',
default=chosen_teacher[0].first_name)
last_name = prompt('Geben Sie den neuen Nachnamen ein: ',
default=chosen_teacher[0].last_name)
email = prompt('Geben Sie die neue Email-Adresse ein: ',
default=chosen_teacher[0].email)
username = prompt('Geben Sie den neuen Benutzernamen ein: ',
default=chosen_teacher[0].username)
# remove old teacher and add amended teacher
l.remove(chosen_teacher[0])
l.append(
Teacher(last_name=last_name,
first_name=first_name,
email=email,
username=username,
guid=chosen_teacher[0].guid,
password=chosen_teacher[0].password,
added=chosen_teacher[0].added,
deleted=chosen_teacher[0].deleted))
write_teacher_list(l, current_repo_list)
def teacher_list(*args, **kwds):
if 'filename' in kwds:
teacher_list_file = kwds['filename']
else:
teacher_list_file = current_path / TEACHER_LIST_FILENAME
if not teacher_list_file.exists():
print('Fehler: Aktuelles Repo enthält noch keine Listendatei.')
yield []
else:
try:
l = read_teacher_list(teacher_list_file)
yield l
finally:
write_teacher_list(l, teacher_list_file)
def on_stats():
if not current_repo:
print('Fehler: Statistik ist nur in Repo möglich.')
return
current_repo_list = current_path / TEACHER_LIST_FILENAME
teachers = read_teacher_list(current_repo_list)
names = [t.first_name.strip() for t in teachers]
occurrences = {k: v for k, v in Counter(names).items() if v > 1}
occurrences = sorted(occurrences.items(),
key=lambda kv: kv[1],
reverse=True)
maximum = max([int(x[1]) for x in occurrences])
for o in occurrences:
print(' [{0: >15}] {1} ({2})'.format(
o[0], '#' * int(60 / maximum * int(o[1])), o[1]))
def on_delete(args, purge=False):
if not current_repo:
# TODO: Add feature to delete complete Repos.
print('Fehler: Löschen ist nur in Repo möglich.')
return
if not args:
print('Fehler: Keine GUID angegeben.')
return
current_repo_list = current_path / TEACHER_LIST_FILENAME
l = read_teacher_list(current_repo_list)
# find teacher whose GUID starts with given argument
chosen_teacher = [t for t in l if t.guid.startswith(args[0])]
if len(chosen_teacher) != 1:
print('Fehler: Kein oder zu viele Übereinstimmungen gefunden.')
return
really = prompt(
'Soll der Lehrer "{}" wirklich gelöscht werden? [y/N] '.format(
chosen_teacher[0]))
if really.lower() == 'y':
l.remove(chosen_teacher[0])
if not purge:
l.append(replace(chosen_teacher[0], deleted=True))
write_teacher_list(l, current_repo_list)