windyboy
8a4c46aa34
* 🔧 Remove commented-out regex patterns and initialization in config. * ✨ Add NATS message publisher with configuration 📩🚀 * ✨ Add new PlainTextMarshaler and refactor handler in nats package.
49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package nats
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import (
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"caatsm/internal/config"
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"encoding/json"
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"github.com/ThreeDotsLabs/watermill"
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"github.com/ThreeDotsLabs/watermill-nats/v2/pkg/nats"
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"github.com/ThreeDotsLabs/watermill/message"
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nc "github.com/nats-io/nats.go"
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)
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func Publish(config *config.Config, parsedMessage interface{}) error {
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logger := watermill.NewStdLogger(false, false)
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options := []nc.Option{
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nc.RetryOnFailedConnect(true),
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nc.Timeout(config.Timeouts.Server),
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nc.ReconnectWait(config.Timeouts.ReconnectWait),
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}
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jsConfig := nats.JetStreamConfig{Disabled: true}
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publisher, err := nats.NewPublisher(
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nats.PublisherConfig{
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URL: config.Nats.URL,
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NatsOptions: options,
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JetStream: jsConfig,
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},
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logger,
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)
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if err != nil {
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panic(err)
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}
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logger.Info("NATS server connected", map[string]interface{}{"url": config.Nats.URL})
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logger.Info("Publishing message to NATS topic", map[string]interface{}{"topic": config.Publisher.Topic})
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messageText, err := json.Marshal(parsedMessage)
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if err != nil {
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logger.Error("Failed to marshal message", err, map[string]interface{}{"message": parsedMessage})
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}
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msg := message.NewMessage(watermill.NewUUID(), []byte(messageText))
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err = publisher.Publish(config.Publisher.Topic, msg)
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if err != nil {
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logger.Error("Failed to publish message to NATS topic", err, map[string]interface{}{"topic": config.Publisher.Topic})
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return err
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}
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return nil
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}
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