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37 lines
704 B
Go
37 lines
704 B
Go
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package eventstore
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import "time"
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type Event[P any] struct {
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Aggregate Aggregate
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CreatedAt time.Time
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Creator string
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Position GlobalPosition
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Revision uint16
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Sequence uint32
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Type string
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Payload P
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}
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type StoragePayload interface {
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Unmarshal(ptr any) error
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}
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func EventFromStorage[E Event[P], P any](event *Event[StoragePayload]) (*E, error) {
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var payload P
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if err := event.Payload.Unmarshal(&payload); err != nil {
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return nil, err
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}
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return &E{
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Aggregate: event.Aggregate,
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CreatedAt: event.CreatedAt,
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Creator: event.Creator,
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Position: event.Position,
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Revision: event.Revision,
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Sequence: event.Sequence,
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Type: event.Type,
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Payload: payload,
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}, nil
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}
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