def get_forms_reps(
cls,
baseuser = None, # mandatory.
private = False,
ids = True,
user = None, visit = None, # user or visit.
usercats = None, loccats = None, # common.
upnodes = None, itemcats = None, items = None, # visit.
):
# print 'get_forms_reps', private, user or visit
if not baseuser: error
if visit if user else not visit: error
repdict_items = dict()
repdict_usercats = dict()
types = []
_any = utils.tree_any
def _doreps(form):
def _reps(isitems, repdict, reps):
# print '_doreps > reps', reps
if len(reps): # must check, even if empty after the below filter.
# user will get ALL reps (items / usercats) without any filtering, as opposed to visit.
isvisititems = isitems and not user
if isvisititems:
reps = reps.filter(id__in=items).all()
for erep in reps:
if _any(usercats, erep.visits_usercats) or _any(loccats, erep.visits_loccats) if isvisititems else True:
'''
repdict:
@ visit = dict[erep] = forms
@ user = dict[form] = reps (items / usercats)
'''
k = form.id if user else erep.id
rforms = repdict.get(k) or []
repdict[k] = rforms
rforms.append(erep if user else form)
return True
return False
def _reps_items():
reps1 = form.repitems.all()
repcats = utils.tree_all_downs(form.repitemcats.all())
reps2 = ItemCat.els_get(repcats)
nreps = (reps1 | reps2).distinct()
return _reps(True, repdict_items, nreps)
def _reps_usercats():
ucats = utils.tree_all_downs(form.repusercats.all())
ucats2 = baseuser.allcats()
nreps = ucats & ucats2
# print '_reps_usercats', baseuser, len(ucats), len(ucats2), len(nreps)
return _reps(False, repdict_usercats, nreps)
# priority to repitems, then (if none) repusercats.
types.extend(form.types.all())
return not (_reps_items() or _reps_usercats())
forms = Form.objects.filter(scope='users' if user else 'visits')
forms = [ form for form in forms
if (
form.private is private and (
False
or (user and (
False
or _any(usercats, form.users_usercats)
or _any(loccats, form.users_loccats)
))
or (visit and (
False
or _any(usercats, form.visits_usercats)
or _any(loccats, form.visits_loccats)
or visit.loc.addr().area.zip.brick in form.visits_bricks.all()
or _any(upnodes, form.visits_forcenodes, ups=False)
or _any(itemcats, form.visits_itemcats)
))
)
) and _doreps(form) ]
if ids:
forms = utils.db_ids(forms)
for repdict in [ repdict_items, repdict_usercats ]:
for erep, erepforms in repdict.items():
erepforms[:] = utils.db_ids(erepforms)
types = [ dict(id=form.id, name=form.name) for form in sorted(set(types), key=lambda form: (form.order, form.name)) ]
# print 'get_forms_reps', private, user or visit, types, forms, repdict_items, repdict_usercats
return types, forms, repdict_items, repdict_usercats