mirror of
https://github.com/logos-messaging/logos-messaging-nim.git
synced 2026-02-18 21:03:36 +00:00
3603b838b9
* Initial for liblogosdelivery library (static & dynamic) based on current state of API. * nix build support added. * logosdelivery_example * Added support for missing logLevel/logFormat in new API create_node * Added full JSON to NodeConfig support * Added ctx and ctx.myLib check to avoid uninitialzed calls and crash. Adjusted logosdelivery_example with proper error handling and JSON config format * target aware install phase * Fix base64 decode of payload
66 lines
2.1 KiB
Nim
66 lines
2.1 KiB
Nim
import chronicles, chronos, results, std/strutils
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import waku/factory/waku
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import waku/[requests/health_requests, waku_core, waku_node]
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import waku/node/delivery_service/send_service
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import waku/node/delivery_service/subscription_service
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import libp2p/peerid
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import ./[api_conf, types]
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logScope:
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topics = "api"
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# TODO: Specs says it should return a `WakuNode`. As `send` and other APIs are defined, we can align.
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proc createNode*(config: NodeConfig): Future[Result[Waku, string]] {.async.} =
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let wakuConf = toWakuConf(config).valueOr:
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return err("Failed to handle the configuration: " & error)
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## We are not defining app callbacks at node creation
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let wakuRes = (await Waku.new(wakuConf)).valueOr:
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error "waku initialization failed", error = error
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return err("Failed setting up Waku: " & $error)
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return ok(wakuRes)
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proc checkApiAvailability(w: Waku): Result[void, string] =
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if w.isNil():
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return err("Waku node is not initialized")
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# TODO: Conciliate request-bouncing health checks here with unit testing.
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# (For now, better to just allow all sends and rely on retries.)
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return ok()
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proc subscribe*(
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w: Waku, contentTopic: ContentTopic
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): Future[Result[void, string]] {.async.} =
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?checkApiAvailability(w)
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return w.deliveryService.subscriptionService.subscribe(contentTopic)
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proc unsubscribe*(w: Waku, contentTopic: ContentTopic): Result[void, string] =
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?checkApiAvailability(w)
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return w.deliveryService.subscriptionService.unsubscribe(contentTopic)
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proc send*(
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w: Waku, envelope: MessageEnvelope
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): Future[Result[RequestId, string]] {.async.} =
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?checkApiAvailability(w)
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let requestId = RequestId.new(w.rng)
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let deliveryTask = DeliveryTask.new(requestId, envelope, w.brokerCtx).valueOr:
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return err("API send: Failed to create delivery task: " & error)
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info "API send: scheduling delivery task",
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requestId = $requestId,
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pubsubTopic = deliveryTask.pubsubTopic,
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contentTopic = deliveryTask.msg.contentTopic,
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msgHash = deliveryTask.msgHash.to0xHex(),
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myPeerId = w.node.peerId()
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asyncSpawn w.deliveryService.sendService.send(deliveryTask)
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return ok(requestId)
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