File size: 4,092 Bytes
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import (
"errors"
"github.com/samber/lo"
"github.com/openmeterio/openmeter/pkg/models"
)
const (
// AnnotationSubscriptionID is the ID of the subscription that created this entitlement
AnnotationSubscriptionID = "subscription.id"
AnnotationOwnerSubSystem = "subscription.owner"
AnnotationBooleanEntitlementCount = "subscription.entitlement.boolean.count"
// AnnotationPreviousSubscriptionID is the ID of the subscription that was superseded by this subscription
AnnotationPreviousSubscriptionID = "subscription.previous.id"
// AnnotationSupersedingSubscriptionID is the ID of the subscription that supersedes this subscription
AnnotationSupersedingSubscriptionID = "subscription.superseding.id"
)
const OwnerSubscriptionSubSystem = "subscription"
type annotationParser struct{}
var AnnotationParser = annotationParser{}
func (a annotationParser) HasSubscription(annotations models.Annotations) bool {
subId, ok := annotations[AnnotationSubscriptionID]
return ok && subId != nil
}
func (a annotationParser) ListOwnerSubSystems(annotations models.Annotations) []string {
if annotations == nil {
return nil
}
systems, ok := annotations[AnnotationOwnerSubSystem]
if !ok {
return nil
}
var systemsStr []string
systemsArr, ok := systems.([]interface{})
if !ok {
return nil
}
for _, system := range systemsArr {
systemStr, ok := system.(string)
if !ok {
return nil
}
systemsStr = append(systemsStr, systemStr)
}
return systemsStr
}
func (a annotationParser) AddOwnerSubSystem(annotations models.Annotations, system string) (models.Annotations, error) {
if annotations == nil {
return nil, errors.New("annotations are nil")
}
systems := a.ListOwnerSubSystems(annotations)
if lo.Contains(systems, system) {
return annotations, nil
}
systems = append(systems, system)
annotations[AnnotationOwnerSubSystem] = systems
return annotations, nil
}
func (a annotationParser) GetBooleanEntitlementCount(annotations models.Annotations) int {
count, ok := annotations[AnnotationBooleanEntitlementCount]
if !ok {
return 0
}
countInt, ok := count.(int)
if !ok {
countFloat, ok := count.(float64)
if !ok {
return 0
}
countInt = int(countFloat)
}
return countInt
}
func (a annotationParser) SetBooleanEntitlementCount(annotations models.Annotations, count int) (models.Annotations, error) {
if annotations == nil {
return nil, errors.New("annotations are nil")
}
annotations[AnnotationBooleanEntitlementCount] = count
return annotations, nil
}
func (a annotationParser) GetPreviousSubscriptionID(annotations models.Annotations) *string {
if annotations == nil {
return nil
}
prevID, ok := annotations[AnnotationPreviousSubscriptionID]
if !ok {
return nil
}
prevIDStr, ok := prevID.(string)
if !ok {
return nil
}
return &prevIDStr
}
func (a annotationParser) SetPreviousSubscriptionID(annotations models.Annotations, subscriptionID string) (models.Annotations, error) {
if annotations == nil {
return nil, errors.New("annotations are nil")
}
annotations[AnnotationPreviousSubscriptionID] = subscriptionID
return annotations, nil
}
func (a annotationParser) GetSupersedingSubscriptionID(annotations models.Annotations) *string {
if annotations == nil {
return nil
}
supersedingID, ok := annotations[AnnotationSupersedingSubscriptionID]
if !ok {
return nil
}
supersedingIDStr, ok := supersedingID.(string)
if !ok {
return nil
}
return &supersedingIDStr
}
func (a annotationParser) SetSupersedingSubscriptionID(annotations models.Annotations, subscriptionID string) (models.Annotations, error) {
if annotations == nil {
return nil, errors.New("annotations are nil")
}
annotations[AnnotationSupersedingSubscriptionID] = subscriptionID
return annotations, nil
}
func (a annotationParser) ClearSupersedingSubscriptionID(annotations models.Annotations) (models.Annotations, error) {
if annotations == nil {
return nil, errors.New("annotations are nil")
}
delete(annotations, AnnotationSupersedingSubscriptionID)
return annotations, nil
}
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