notifications-admin/app/notify_client/job_api_client.py

from app.extensions import redis_client
from app.notify_client import NotifyAdminAPIClient, _attach_current_user, cache


class JobApiClient(NotifyAdminAPIClient):

    JOB_STATUSES = {
        'scheduled',
        'pending',
        'in progress',
        'finished',
        'cancelled',
        'sending limits exceeded',
        'ready to send',
        'sent to dvla'
    }
    SCHEDULED_JOB_STATUS = 'scheduled'
    CANCELLED_JOB_STATUS = 'cancelled'
    NON_SCHEDULED_JOB_STATUSES = JOB_STATUSES - {SCHEDULED_JOB_STATUS, CANCELLED_JOB_STATUS}

    def get_job(self, service_id, job_id):
        params = {}
        job = self.get(url='/service/{}/job/{}'.format(service_id, job_id), params=params)

        return job

    def get_jobs(self, service_id, limit_days=None, statuses=None, page=1):
        params = {'page': page}
        if limit_days is not None:
            params['limit_days'] = limit_days
        if statuses is not None:
            params['statuses'] = ','.join(statuses)

        return self.get(url='/service/{}/job'.format(service_id), params=params)

    def get_uploads(self, service_id, limit_days=None, page=1):
        params = {'page': page}
        if limit_days is not None:
            params['limit_days'] = limit_days
        return self.get(url='/service/{}/upload'.format(service_id), params=params)

    def has_sent_previously(self, service_id, template_id, template_version, original_file_name):
        return (
            template_id, template_version, original_file_name
        ) in (
            (
                job['template'], job['template_version'], job['original_file_name'],
            )
            for job in self.get_jobs(service_id, limit_days=0)['data']
            if job['job_status'] != 'cancelled'
        )

    def get_page_of_jobs(self, service_id, page):
        return self.get_jobs(
            service_id,
            statuses=self.NON_SCHEDULED_JOB_STATUSES,
            page=page,
        )

    def get_immediate_jobs(self, service_id):
        return self.get_jobs(
            service_id,
            limit_days=7,
            statuses=self.NON_SCHEDULED_JOB_STATUSES,
        )['data']

    def get_scheduled_jobs(self, service_id):
        return sorted(
            self.get_jobs(
                service_id,
                statuses=[self.SCHEDULED_JOB_STATUS]
            )['data'],
            key=lambda job: job['scheduled_for'],
            reverse=True,
        )

    @cache.set('has_jobs-{service_id}')
    def has_jobs(self, service_id):
        return bool(self.get_jobs(service_id)['data'])

    def create_job(self, job_id, service_id, scheduled_for=None, contact_list_id=None):
        data = {"id": job_id}

        if scheduled_for:
            data.update({'scheduled_for': scheduled_for})

        if contact_list_id:
            data.update({'contact_list_id': contact_list_id})

        data = _attach_current_user(data)
        job = self.post(url='/service/{}/job'.format(service_id), data=data)

        redis_client.set(
            'has_jobs-{}'.format(service_id),
            b'true',
            ex=cache.TTL,
        )

        return job

    @cache.delete('has_jobs-{service_id}')
    def cancel_job(self, service_id, job_id):
        return self.post(
            url='/service/{}/job/{}/cancel'.format(service_id, job_id),
            data={}
        )

    @cache.delete('has_jobs-{service_id}')
    def cancel_letter_job(self, service_id, job_id):
        return self.post(
            url='/service/{}/job/{}/cancel-letter-job'.format(service_id, job_id),
            data={}
        )


job_api_client = JobApiClient()