56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package adapter
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import (
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"context"
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"fmt"
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"gitea.dwysokinski.me/twhelp/core/internal/domain"
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"gitea.dwysokinski.me/twhelp/core/internal/watermill/watermillmsg"
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"github.com/ThreeDotsLabs/watermill/message"
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)
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type PlayerWatermillPublisher struct {
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marshaler watermillmsg.Marshaler
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publisher message.Publisher
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eventSyncedTopic string
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}
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func NewPlayerWatermillPublisher(
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publisher message.Publisher,
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marshaler watermillmsg.Marshaler,
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eventSyncedTopic string,
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) *PlayerWatermillPublisher {
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return &PlayerWatermillPublisher{
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publisher: publisher,
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marshaler: marshaler,
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eventSyncedTopic: eventSyncedTopic,
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}
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}
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func (pub *PlayerWatermillPublisher) EventSynced(
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ctx context.Context,
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payloads ...domain.PlayersSyncedEventPayload,
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) error {
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msgs := make([]*message.Message, 0, len(payloads))
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for _, p := range payloads {
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msg, err := pub.marshaler.Marshal(ctx, watermillmsg.PlayersSyncedEventPayload{
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ServerKey: p.ServerKey(),
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VersionCode: p.VersionCode(),
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ServerURL: p.ServerURL(),
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NumPlayers: p.NumPlayers(),
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})
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if err != nil {
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return fmt.Errorf("%s: couldn't marshal PlayersSyncedEventPayload: %w", p.ServerKey(), err)
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}
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msgs = append(msgs, msg)
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}
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if err := pub.publisher.Publish(pub.eventSyncedTopic, msgs...); err != nil {
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return fmt.Errorf("couldn't publish message to topic '%s': %w", pub.eventSyncedTopic, err)
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}
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return nil
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}
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