def add_group(name):
gr = Group.select().where(Group.groupname == name)
if len(gr) == 0:
row = Group(groupname=name)
row.save()
req = (f'Создана группа {name}')
return req
else:
req = (f'Группа {name} уже создана')
return req
def find_all_groups():
sel = (Group.select(
Group.groupname, Group.id,
pw.fn.concat_ws(' ', Student.surname, Student.firstname,
Student.secondname).alias('fio')).join(
Student,
pw.JOIN.LEFT_OUTER,
on=(Student.id == Group.starosta_id)).order_by(
Group.groupname).namedtuples())
gr = []
i = 1
for group in sel:
gr.append({
'id': group.id,
'ind': i,
'idradio': f'radio-{i-1}',
'grname': group.groupname,
'star': f'{group.fio}' if group.fio != '' else 'не указан'
})
i = i + 1
return gr
