Exemplo n.º 1
0
def notify_expiration():
    """
    From the configured models, find items that will expire within the configured
    time period and notify whomever is onfigured for that model
    """
    for app_model, config in EXPIRATION.items():
        app, model_name = app_model.split('.')
        func = config['notify_func']
        if isinstance(func, basestring):
            func = get_class(func)
        end = datetime.timedelta(days=config['notify_lead_time'])
        start = datetime.timedelta(days=config['notify_lead_time'] - config['notify_time_delta'])
        for license in GrantedLicense.objects.filter(
            agreement_expires__gt=datetime.date.today() + start,
            agreement_expires__lte=datetime.date.today() + end
        ).exclude(
            content_expiration=1
        ):
            if license.content_expiration == 2:
                # Expires with agreement, so all related items are gathered
                objs = func(getattr(license, config['related_name']).all())
            elif license.content_expiration == 3:
                # Expires after duration, so need the date_field
                if not license.content_expires_after:
                    license.content_expires_after = 0
                tdelta = datetime.datetime.now() - datetime.timedelta(days=license.content_expires_after)
                lookup = {'%s__lt' % config['date_field']: tdelta}
                objs = func(getattr(license, config['related_name']).filter(**lookup))
            notify(config['notify_recipients'], objs, license)
Exemplo n.º 2
0
def expire_items():
    """
    From the configured models, find expired items and execute the expire function
    """
    for app_model, config in EXPIRATION.items():
        app, model_name = app_model.split('.')
        func = config['expire_func']
        if isinstance(func, basestring):
            func = get_class(func)
        for license in GrantedLicense.objects.filter(
            agreement_expires__lt=datetime.datetime.now()
        ).exclude(
            content_expiration=1
        ):
            if license.content_expiration == 2:
                # Expires with agreement, so all related items are gathered
                objs = getattr(license, config['related_name']).all()
                func(objs)
            elif license.content_expiration == 3:
                # Expires after duration, so need the date_field
                if not license.content_expires_after:
                    license.content_expires_after = 0
                tdelta = datetime.date.today() - datetime.timedelta(days=license.content_expires_after)
                lookup = {'%s__lt' % config['date_field']: tdelta}
                objs = getattr(license, config['related_name']).filter(**lookup)
                func(objs)