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/aggregate.go

@@ -0,0 +1,97 @@
+package models
+
+import (
+	"time"
+
+	"github.com/caos/zitadel/internal/errors"
+)
+
+type AggregateType string
+
+func (at AggregateType) String() string {
+	return string(at)
+}
+
+type Aggregates []*Aggregate
+
+type Aggregate struct {
+	ID               string
+	typ              AggregateType
+	PreviousSequence uint64
+	version          Version
+
+	editorService string
+	editorUser    string
+	resourceOwner string
+	Events        []*Event
+	Precondition  *precondition
+}
+
+func (a *Aggregate) Type() AggregateType {
+	return a.typ
+}
+
+type precondition struct {
+	Query      *SearchQuery
+	Validation func(...*Event) error
+}
+
+func (a *Aggregate) AppendEvent(typ EventType, payload interface{}) (*Aggregate, error) {
+	if string(typ) == "" {
+		return a, errors.ThrowInvalidArgument(nil, "MODEL-TGoCb", "no event type")
+	}
+	data, err := eventData(payload)
+	if err != nil {
+		return a, err
+	}
+
+	e := &Event{
+		CreationDate:     time.Now(),
+		Data:             data,
+		Type:             typ,
+		AggregateID:      a.ID,
+		AggregateType:    a.typ,
+		AggregateVersion: a.version,
+		EditorService:    a.editorService,
+		EditorUser:       a.editorUser,
+		ResourceOwner:    a.resourceOwner,
+	}
+
+	a.Events = append(a.Events, e)
+	return a, nil
+}
+
+func (a *Aggregate) SetPrecondition(query *SearchQuery, validateFunc func(...*Event) error) *Aggregate {
+	a.Precondition = &precondition{Query: query, Validation: validateFunc}
+	return a
+}
+
+func (a *Aggregate) Validate() error {
+	if a == nil {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-yi5AC", "aggregate is nil")
+	}
+	if a.ID == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-FSjKV", "id not set")
+	}
+	if string(a.typ) == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-aj4t2", "type not set")
+	}
+	if err := a.version.Validate(); err != nil {
+		return errors.ThrowPreconditionFailed(err, "MODEL-PupjX", "invalid version")
+	}
+
+	if a.editorService == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-clYbY", "editor service not set")
+	}
+	if a.editorUser == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-Xcssi", "editor user not set")
+	}
+	if a.resourceOwner == "" {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-eBYUW", "resource owner not set")
+	}
+	if a.Precondition != nil && (a.Precondition.Query == nil || a.Precondition.Validation == nil) {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-EEUvA", "invalid precondition")
+	}
+
+	return nil
+}