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12be21a3ff
creates events structures for initial projections and read models
65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
package postgres
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import (
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"encoding/json"
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"reflect"
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"time"
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"github.com/zitadel/zitadel/internal/v2/eventstore"
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"github.com/zitadel/zitadel/internal/zerrors"
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)
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func intentToCommands(intent *intent) (commands []*command, err error) {
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commands = make([]*command, len(intent.Commands()))
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for i, cmd := range intent.Commands() {
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payload, err := marshalPayload(cmd.Payload)
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if err != nil {
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return nil, zerrors.ThrowInternal(err, "POSTG-MInPK", "Errors.Internal")
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}
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commands[i] = &command{
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Command: cmd,
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intent: intent,
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sequence: intent.nextSequence(),
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payload: payload,
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}
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}
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return commands, nil
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}
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func marshalPayload(payload any) ([]byte, error) {
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if reflect.ValueOf(payload).IsZero() {
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return nil, nil
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}
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return json.Marshal(payload)
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}
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type command struct {
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eventstore.Command
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intent *intent
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payload []byte
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position eventstore.GlobalPosition
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createdAt time.Time
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sequence uint32
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}
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func (cmd *command) toEvent() *eventstore.StorageEvent {
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return &eventstore.StorageEvent{
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Action: eventstore.Action[eventstore.Unmarshal]{
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Creator: cmd.Creator,
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Type: cmd.Type,
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Revision: cmd.Revision,
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Payload: func(ptr any) error {
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return json.Unmarshal(cmd.payload, ptr)
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},
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},
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Aggregate: *cmd.intent.Aggregate(),
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Sequence: cmd.intent.sequence,
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Position: cmd.position,
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CreatedAt: cmd.createdAt,
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}
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}
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