84 lines
2.2 KiB
Go
84 lines
2.2 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 SnapshotWatermillPublisher struct {
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marshaler watermillmsg.Marshaler
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publisher message.Publisher
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cmdCreateTopic string
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eventCreatedTopic string
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}
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func NewSnapshotWatermillPublisher(
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publisher message.Publisher,
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marshaler watermillmsg.Marshaler,
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cmdCreateTopic string,
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eventCreatedTopic string,
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) *SnapshotWatermillPublisher {
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return &SnapshotWatermillPublisher{
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publisher: publisher,
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marshaler: marshaler,
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cmdCreateTopic: cmdCreateTopic,
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eventCreatedTopic: eventCreatedTopic,
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}
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}
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func (pub *SnapshotWatermillPublisher) CmdCreate(
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ctx context.Context,
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payloads ...domain.CreateSnapshotsCmdPayload,
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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.CreateSnapshotsCmdPayload{
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ServerKey: p.ServerKey(),
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VersionCode: p.VersionCode(),
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VersionTimezone: p.VersionTimezone(),
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Date: p.Date(),
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})
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if err != nil {
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return fmt.Errorf("%s: couldn't marshal CreateSnapshotsCmdPayload: %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.cmdCreateTopic, msgs...); err != nil {
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return fmt.Errorf("couldn't publish messages to topic '%s': %w", pub.cmdCreateTopic, err)
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}
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return nil
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}
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func (pub *SnapshotWatermillPublisher) EventCreated(
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ctx context.Context,
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payloads ...domain.SnapshotsCreatedEventPayload,
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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.SnapshotsCreatedEventPayload{
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ServerKey: p.ServerKey(),
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VersionCode: p.VersionCode(),
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})
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if err != nil {
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return fmt.Errorf("%s: couldn't marshal SnapshotsCreatedEventPayload: %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.eventCreatedTopic, msgs...); err != nil {
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return fmt.Errorf("couldn't publish message to topic '%s': %w", pub.eventCreatedTopic, err)
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}
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return nil
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}
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