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Simpler event handler dispatch

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This commit is contained in:
richard-dds 2018-10-30 15:02:40 -04:00
parent b60a8ff57d
commit c731af3d7c
1 changed files with 21 additions and 23 deletions
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44
atst/domain/requests/status_event_handler.py
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@ -4,33 +4,31 @@ from atst.models.request_status_event import RequestStatus
class RequestStatusEventHandler(object):
STATUS_TRANSITIONS = set([
(
RequestStatus.PENDING_CCPO_ACCEPTANCE,
RequestStatus.PENDING_FINANCIAL_VERIFICATION,
),
(
RequestStatus.PENDING_CCPO_ACCEPTANCE,
RequestStatus.CHANGES_REQUESTED,
),
(
RequestStatus.PENDING_CCPO_APPROVAL,
RequestStatus.CHANGES_REQUESTED_TO_FINVER,
),
(
RequestStatus.PENDING_CCPO_APPROVAL,
RequestStatus.APPROVED,
),
])
def __init__(self, queue):
self.queue = queue
def handle_status_change(self, request, old_status, new_status):
handler = self._get_handler(old_status, new_status)
if handler:
handler(request)
def _get_handler(self, old_status, new_status):
return {
(
RequestStatus.PENDING_CCPO_ACCEPTANCE,
RequestStatus.PENDING_FINANCIAL_VERIFICATION,
): self._send_email,
(
RequestStatus.PENDING_CCPO_ACCEPTANCE,
RequestStatus.CHANGES_REQUESTED,
): self._send_email,
(
RequestStatus.PENDING_CCPO_APPROVAL,
RequestStatus.CHANGES_REQUESTED_TO_FINVER,
): self._send_email,
(
RequestStatus.PENDING_CCPO_APPROVAL,
RequestStatus.APPROVED,
): self._send_email,
}.get((old_status, new_status))
if (old_status, new_status) in self.STATUS_TRANSITIONS:
self._send_email(request)
def _send_email(self, request):
email_body = render_template(