42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
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package main
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import (
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"github.com/bytecodealliance/wasm-tools-go/cm"
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"gitea.rebus.ninja/lore/go-nats-client/gen/wasmcloud/messaging/consumer"
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"gitea.rebus.ninja/lore/go-nats-client/gen/wasmcloud/messaging/types"
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"go.wasmcloud.dev/component/log/wasilog"
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)
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type messagingConsumerAdapter struct {
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Publish func(msg types.BrokerMessage) (result cm.Result[string, struct{}, string])
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}
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// NOTE(lxf): this is overridden in tests
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var messagingConsumer = &messagingConsumerAdapter{
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Publish: consumer.Publish,
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}
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func handleMessage(msg types.BrokerMessage) cm.Result[string, struct{}, string] {
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logger := wasilog.ContextLogger("handleMessage")
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replyTo := msg.ReplyTo.Some()
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logger.Info("Received message", "subject", msg.Subject)
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if replyTo != nil {
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logger.Info("Sending reply", "subject", *replyTo)
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reply := types.BrokerMessage{
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Subject: *replyTo,
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Body: msg.Body,
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ReplyTo: cm.None[string](),
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}
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res := messagingConsumer.Publish(reply)
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if res.IsErr() {
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logger.Error("Failed to send reply", "error", *res.Err())
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return res
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}
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}
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return cm.OK[cm.Result[string, struct{}, string]](struct{}{})
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}
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