NagyZoltanPeter 70c3afb4a7
Introduce api/send
Added events and requests for support.
Reworked delivery_monitor into a featured devlivery_service, that
- supports relay publish and lightpush depending on configuration but with fallback options
- if available and configured it utilizes store api to confirm message delivery
- emits message delivery events accordingly

Notice: There are parts still in WIP and needs review and follow ups.

prepare for use in api_example
2025-12-14 06:33:14 +01:00

33 lines
1019 B
Nim

import chronos
import ./delivery_task
type BaseSendProcessor* = ref object of RootObj
fallbackProcessor*: BaseSendProcessor
proc chain*(self: BaseSendProcessor, next: BaseSendProcessor) =
self.fallbackProcessor = next
method isValidProcessor*(
self: BaseSendProcessor, task: DeliveryTask
): Future[bool] {.async, base.} =
return false
method sendImpl*(
self: BaseSendProcessor, task: DeliveryTask
): Future[void] {.async, base.} =
assert false, "Not implemented"
method process*(
self: BaseSendProcessor, task: DeliveryTask
): Future[void] {.async, base.} =
var currentProcessor: BaseSendProcessor = self
var keepTrying = true
while not currentProcessor.isNil() and keepTrying:
if await currentProcessor.isValidProcessor(task):
await currentProcessor.sendImpl(task)
currentProcessor = currentProcessor.fallbackProcessor
keepTrying = task.state == DeliveryState.FallbackRetry
if task.state == DeliveryState.FallbackRetry:
task.state = DeliveryState.NextRoundRetry