mirror of
https://github.com/logos-messaging/logos-delivery.git
synced 2026-08-02 01:43:11 +00:00
35 lines
1.0 KiB
Nim
35 lines
1.0 KiB
Nim
import std/[json, strformat]
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import chronicles, chronos, results, ffi
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import
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logos_delivery,
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logos_delivery/waku/waku_core/message,
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logos_delivery/waku/waku_core/topics/pubsub_topic,
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library/events/json_message_event,
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library/declare_lib
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proc waku_lightpush_publish(
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ctx: ptr FFIContext[LogosDelivery],
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callback: FFICallBack,
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userData: pointer,
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pubSubTopic: cstring,
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jsonWakuMessage: cstring,
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) {.ffiRaw.} =
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var jsonMessage: JsonMessage
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try:
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let jsonContent = parseJson($jsonWakuMessage)
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jsonMessage = JsonMessage.fromJsonNode(jsonContent).valueOr:
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raise newException(JsonParsingError, $error)
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except JsonParsingError as exc:
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return err(fmt"Error parsing json message: {exc.msg}")
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let msg = json_message_event.toWakuMessage(jsonMessage).valueOr:
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return err("Problem building the WakuMessage: " & $error)
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let msgHashHex = (
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await ctx.myLib[].waku.lightpushPublish(PubsubTopic($pubSubTopic), msg)
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).valueOr:
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error "PUBLISH failed", error = error
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return err(error)
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return ok(msgHashHex)
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