def save(request):
try:
group_id = long(post_param(request, 'group_id'))
group = get_group(group_id)
require = check_user(group)
if require:
return redirect("/redirect/?%s" % require)
amount = float(post_param(request, 'amount'))
if amount <0:
raise ValueError('amount can not be negative')
payer_id = long(post_param(request, 'payer'))
participants = map(lambda x: long(x), post_params(request, 'participants'))
if len(participants) <1:
raise ValueError('a meal with no attendee?')
if payer_id not in participants:
raise ValueError('...I have nothing to say.')
date = None
date_str = post_param(request, 'date')
if date_str:
date = datetime.strptime(date_str, "%Y/%m/%d")
except:
return redirect('/redirect/group/%s?%s' % (group_id, 'param'))
else:
save_fee(group, amount, payer_id, participants, date)
return redirect('/redirect/group/%s' % group_id)
def home(request):
group_query = db.Query(Group)
groups = group_query.fetch(20)
if len(groups) <1:
return redirect("/group/edit/")
return respond('group_home.html', {'groups': groups,})
def delete(request, fee_id):
try:
fee = get_fee(fee_id)
group_id = fee.group.key().id()
if not request.GET.has_key('confirm'):
params = {'name': u"%s的%d个家伙腐败掉%.1f的证据" % (fee.group.name, len(fee.participants), fee.amount),
'confirm': "%s?confirm" % request.path,
'cancel': "/group/%s" % group_id,}
return respond("confirm.html", params)
require = check_user(fee.group)
if require:
return redirect("/redirect/?%s" % require)
update_group_summary(fee, add_fee=False)
fee.delete()
except:
raise
else:
return redirect("/redirect/group/%s" % group_id)
def save(request):
password = post_param(request, 'password')
name = post_param(request, 'name')
members = post_param(request, 'members').split()
group_id = post_param(request, 'group_id')
owner_email = post_param(request, 'owner')
group = None
if group_id:
try:
group = get_group(long(group_id))
require = check_user(group)
if require:
return redirect("/redirect/?%s" % require)
except:
return redirect('/group/edit/?errs=group_id')
for member in get_users(group):
if member.name not in members:
return redirect('/group/edit/%s?errs=members' % group.key().id())
members = save_users(members, group)
owner = None
try:
owner = users.User(owner_email)
except:
owner = users.get_current_user()
if group:
group.members = members
group.owner = owner
else:
group = Group(members = members,
password = password,
name = name,
owner = owner)
while len(group.summaries) < len(members):
group.summaries.append(0.0)
group.put()
return redirect('/redirect/group/')
def delete(request, group_id):
try:
group = get_group(group_id)
require = check_user(group)
if require:
raise Exception("invalid user")
if not request.GET.has_key('confirm'):
params = {'name': group.name,
'confirm': "%s?confirm" % request.path,
'cancel': "/group/%s" % group_id,}
return respond("confirm.html", params)
except ValueError:
return redirect('/redirect/?param')
except:
return redirect("/redirect/?%s" % require)
else:
for member_id in group.members:
member = get_user(member_id)
member.delete()
group.delete()
return home(request)
def edit(request, group_id):
param = {}
if group_id:
group = get_group(group_id)
require = check_user(group)
if require:
return redirect("/redirect/?%s" % require)
users = get_users(group)
param.update({'group': group,
'users': users,})
errs = get_param(request, 'errs')
if errs:
errs = errs.split(',')
for err in errs:
param.update({"%s_error" % err: True,})
return respond('group_edit.html', param)
