2021-01-22 11:39:16 +02:00
|
|
|
import
|
|
|
|
|
stew/results,
|
2021-03-25 10:37:11 +02:00
|
|
|
../../../protocol/waku_message,
|
|
|
|
|
../../../utils/pagination
|
2021-01-22 11:39:16 +02:00
|
|
|
|
|
|
|
|
## This module defines a message store interface. Implementations of
|
|
|
|
|
## MessageStore are used by the `WakuStore` protocol to store and re-
|
|
|
|
|
## trieve historical messages
|
|
|
|
|
|
|
|
|
|
type
|
|
|
|
|
DataProc* = proc(timestamp: uint64, msg: WakuMessage) {.closure.}
|
|
|
|
|
|
|
|
|
|
MessageStoreResult*[T] = Result[T, string]
|
|
|
|
|
|
|
|
|
|
MessageStore* = ref object of RootObj
|
|
|
|
|
|
|
|
|
|
# MessageStore interface
|
|
|
|
|
method put*(db: MessageStore, cursor: Index, message: WakuMessage): MessageStoreResult[void] {.base.} = discard
|
|
|
|
|
method getAll*(db: MessageStore, onData: DataProc): MessageStoreResult[bool] {.base.} = discard
|
