domain: move Event to types sub-package

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

pkg/bindings/system/system.go

@@ -12,13 +12,14 @@ import (
 	"github.com/containers/podman/v4/libpod/define"
 	"github.com/containers/podman/v4/pkg/bindings"
 	"github.com/containers/podman/v4/pkg/domain/entities"
+	"github.com/containers/podman/v4/pkg/domain/entities/types"
 	"github.com/sirupsen/logrus"
 )
 
 // Events allows you to monitor libdpod related events like container creation and
 // removal.  The events are then passed to the eventChan provided. The optional cancelChan
 // can be used to cancel the read of events and close down the HTTP connection.
-func Events(ctx context.Context, eventChan chan entities.Event, cancelChan chan bool, options *EventsOptions) error {
+func Events(ctx context.Context, eventChan chan types.Event, cancelChan chan bool, options *EventsOptions) error {
 	conn, err := bindings.GetClient(ctx)
 	if err != nil {
 		return err
@@ -44,7 +45,7 @@ func Events(ctx context.Context, eventChan chan entities.Event, cancelChan chan
 
 	dec := json.NewDecoder(response.Body)
 	for err = (error)(nil); err == nil; {
-		var e = entities.Event{}
+		var e = types.Event{}
 		err = dec.Decode(&e)
 		if err == nil {
 			eventChan <- e

pkg/domain/entities/events.go

@@ -5,17 +5,11 @@ import (
 	"time"
 
 	libpodEvents "github.com/containers/podman/v4/libpod/events"
+	types "github.com/containers/podman/v4/pkg/domain/entities/types"
 	dockerEvents "github.com/docker/docker/api/types/events"
 )
 
-// Event combines various event-related data such as time, event type, status
-// and more.
-type Event struct {
-	// TODO: it would be nice to have full control over the types at some
-	// point and fork such Docker types.
-	dockerEvents.Message
-	HealthStatus string `json:",omitempty"`
-}
+type Event = types.Event
 
 // ConvertToLibpodEvent converts an entities event to a libpod one.
 func ConvertToLibpodEvent(e Event) *libpodEvents.Event {
@@ -59,7 +53,7 @@ func ConvertToLibpodEvent(e Event) *libpodEvents.Event {
 }
 
 // ConvertToEntitiesEvent converts a libpod event to an entities one.
-func ConvertToEntitiesEvent(e libpodEvents.Event) *Event {
+func ConvertToEntitiesEvent(e libpodEvents.Event) *types.Event {
 	attributes := e.Details.Attributes
 	if attributes == nil {
 		attributes = make(map[string]string)
@@ -85,8 +79,8 @@ func ConvertToEntitiesEvent(e libpodEvents.Event) *Event {
 		Time:     e.Time.Unix(),
 		TimeNano: e.Time.UnixNano(),
 	}
-	return &Event{
-		message,
-		e.HealthStatus,
+	return &types.Event{
+		Message:      message,
+		HealthStatus: e.HealthStatus,
 	}
 }

pkg/domain/entities/types/events.go

@@ -0,0 +1,14 @@
+package types
+
+import (
+	dockerEvents "github.com/docker/docker/api/types/events"
+)
+
+// Event combines various event-related data such as time, event type, status
+// and more.
+type Event struct {
+	// TODO: it would be nice to have full control over the types at some
+	// point and fork such Docker types.
+	dockerEvents.Message
+	HealthStatus string `json:",omitempty"`
+}