def new(tariff_id, member_id, starts, ends, skip_usages=False):
"""
"""
# TODO skip_usages is there mainly to help migration. If there is no use case if must retire post migration
tariff = resource_store.get(tariff_id)
bizplace = bizplace_store.get(tariff.owner)
starts_dt = commonlib.helpers.iso2date(starts)
ends_dt = commonlib.helpers.iso2date(ends)
overlapping_membership = dbaccess.get_member_membership(member_id, bizplace.id, starts_dt)
if ends_dt and starts_dt > ends_dt:
raise Exception("End date should be greater than start date.")
if overlapping_membership:
if overlapping_membership['ends'] or overlapping_membership['starts']==starts_dt:
raise Exception("Start date is overlapping with another membership.")
update(overlapping_membership['id'], ends=(starts_dt-datetime.timedelta(1)).isoformat())
overlapping_membership = dbaccess.get_member_membership(member_id, bizplace.id, ends_dt)
if ends_dt and overlapping_membership:
raise Exception("End date is overlapping with another membership.")
elif not ends_dt:
next_membership = dbaccess.get_member_next_memberships(member_id, starts_dt, [tariff.owner])
if next_membership: ends_dt = next_membership[0]['starts'] - datetime.timedelta(1)
membership_store.add(tariff_id=tariff_id, starts=starts_dt, ends=ends_dt,member_id=member_id,\
bizplace_id=tariff.owner, bizplace_name=bizplace.name, tariff_name=tariff.name)
current_date = datetime.datetime.now().date()
is_guest_tariff = tariff.id == bizplace.default_tariff
if not is_guest_tariff and not skip_usages:
return create_membership_usages(starts_dt, ends_dt, tariff_id, tariff.name, tariff.owner, member_id)
def update(membership_id, **mod_data):
"""
"""
old_data = info(membership_id)
usages = usagelib.usage_collection.find(start=old_data['starts'], end=old_data['ends'] if old_data['ends'] else datetime.datetime.now().date(), member_ids=[old_data['member_id']], resource_ids=[old_data['tariff_id']], exclude_credit_usages=True, exclude_cancelled_usages=True)
starts = commonlib.helpers.iso2date(mod_data['starts']) if 'starts' in mod_data else old_data['starts']
ends = commonlib.helpers.iso2date(mod_data['ends']) if 'ends' in mod_data else old_data['ends']
#Checking that new starts & ends are valid or not
if ends and starts > ends:
raise Exception("End date should be greater than start date.")
overlapping_membership = dbaccess.get_member_membership(old_data['member_id'], old_data['bizplace_id'], starts, [membership_id])
if overlapping_membership:
if overlapping_membership['ends']:
raise Exception("Start date is overlapping with another membership.")
update(overlapping_membership['id'], ends=(starts-datetime.timedelta(1)).isoformat())
overlapping_membership = dbaccess.get_member_membership(old_data['member_id'], old_data['bizplace_id'], ends, [membership_id])
if ends and overlapping_membership:
raise Exception("End date is overlapping with another membership.")
elif not ends:
next_membership = dbaccess.get_member_next_memberships(old_data['member_id'], starts, [old_data['bizplace_id']], [membership_id])
if next_membership: ends = next_membership[0]['starts'] - datetime.timedelta(1)
#Deleting usages which are out of starts<->ends
current_date = datetime.datetime.now().date()
current_months_last_date = datetime.date(current_date.year, current_date.month, calendar.monthrange(current_date.year, current_date.month)[1])
if not ends or ends > current_months_last_date:
usage_ends = current_months_last_date
else:
usage_ends = ends
rev_usages = range(len(usages)-1, -1, -1)
for i in rev_usages:
if usages[i]['start_time'].date() < starts or usages[i]['end_time'].date() > usage_ends:
usagelib.usage_collection.delete(usages[i]['id'])
del(usages[i])
#Creating new membership usages
if usages:
if starts != usages[0]['start_time'].date():
create_membership_usages(starts, (usages[0]['start_time']-datetime.timedelta(1)).date(),\
old_data['tariff_id'], old_data['tariff_name'], old_data['bizplace_id'], old_data['member_id'])
if usage_ends != usages[-1]['end_time'].date():
create_membership_usages((usages[-1]['end_time']+datetime.timedelta(1)).date(), usage_ends,\
old_data['tariff_id'], old_data['tariff_name'], old_data['bizplace_id'], old_data['member_id'])
else:
create_membership_usages(starts, usage_ends, old_data['tariff_id'], old_data['tariff_name'],\
old_data['bizplace_id'], old_data['member_id'])
return membership_store.update(membership_id, **mod_data)