fix: move v2 pkgs (#1331)

* fix: move eventstore pkgs

* fix: move eventstore pkgs

* fix: remove v2 view

* fix: remove v2 view

internal/eventstore/v1/models/event.go

@@ -0,0 +1,89 @@
+package models
+
+import (
+	"encoding/json"
+	"reflect"
+	"time"
+
+	"github.com/caos/zitadel/internal/errors"
+)
+
+type EventType string
+
+func (et EventType) String() string {
+	return string(et)
+}
+
+type Event struct {
+	ID               string
+	Sequence         uint64
+	CreationDate     time.Time
+	Type             EventType
+	PreviousSequence uint64
+	Data             []byte
+
+	AggregateID      string
+	AggregateType    AggregateType
+	AggregateVersion Version
+	EditorService    string
+	EditorUser       string
+	ResourceOwner    string
+}
+
+func eventData(i interface{}) ([]byte, error) {
+	switch v := i.(type) {
+	case []byte:
+		return v, nil
+	case map[string]interface{}:
+		bytes, err := json.Marshal(v)
+		if err != nil {
+			return nil, errors.ThrowInvalidArgument(err, "MODEL-s2fgE", "unable to marshal data")
+		}
+		return bytes, nil
+	case nil:
+		return nil, nil
+	default:
+		t := reflect.TypeOf(i)
+		if t.Kind() == reflect.Ptr {
+			t = t.Elem()
+		}
+		if t.Kind() != reflect.Struct {
+			return nil, errors.ThrowInvalidArgument(nil, "MODEL-rjWdN", "data is not valid")
+		}
+		bytes, err := json.Marshal(v)
+		if err != nil {
+			return nil, errors.ThrowInvalidArgument(err, "MODEL-Y2OpM", "unable to marshal data")
+		}
+		return bytes, nil
+	}
+}
+
+func (e *Event) Validate() error {
+	if e == nil {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-oEAG4", "event is nil")
+	}
+	if string(e.Type) == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-R2sB0", "type not defined")
+	}
+
+	if e.AggregateID == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-A6WwL", "aggregate id not set")
+	}
+	if e.AggregateType == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-EzdyK", "aggregate type not set")
+	}
+	if err := e.AggregateVersion.Validate(); err != nil {
+		return err
+	}
+
+	if e.EditorService == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-4Yqik", "editor service not set")
+	}
+	if e.EditorUser == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-L3NHO", "editor user not set")
+	}
+	if e.ResourceOwner == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-omFVT", "resource ow")
+	}
+	return nil
+}