import pickle
from .models import Organization

def to_pickle(data):
    return pickle.dumps(data).hex()

def from_pickle(data):
    return pickle.loads(bytes.fromhex(data))

# remove duplicate users
# https://stackoverflow.com/questions/9427163/remove-duplicate-dict-in-list-in-python
def remove_dup_dict_in_list(l):
    return [i for n, i in enumerate(l) if i not in l[n + 1:]]

def get_org_by_id(org_id):
    return Organization.objects.filter(id__exact=org_id)[0]

def get_user_from_user_id(user_id, users):
    for user in users:
        if user.userid == user_id:
            return user

def get_group_from_group_id(group_id, groups):
    for group in groups:
        if group.groupid == group_id:
            return group

def org_filter(org, **kwargs):
    return Organization.objects.filter(**kwargs)