Delete Policy Type Api

[ric-plt/a1.git] / a1-go / pkg / resthooks / resthooks.go

diff --git a/a1-go/pkg/resthooks/resthooks.go b/a1-go/pkg/resthooks/resthooks.go
index 79dba93..8d30b3d 100644 (file)
--- a/a1-go/pkg/resthooks/resthooks.go
+++ b/a1-go/pkg/resthooks/resthooks.go
@@ -30,8 +30,8 @@ import (
 
        "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/a1"
        "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/models"
+       "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/rmr"
        "gerrit.o-ran-sc.org/r/ric-plt/sdlgo"
-       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
        "github.com/santhosh-tekuri/jsonschema/v5"
        "gopkg.in/yaml.v2"
 )
@@ -50,6 +50,11 @@ var typeMismatchError = errors.New("Policytype Mismatch")
 var invalidJsonSchema = errors.New("Invalid Json ")
 var policyInstanceNotFoundError = errors.New("Policy Instance Not Found")
 var policyTypeNotFoundError = errors.New("Policy Type Not Found")
+var policyTypeCanNotBeDeletedError = errors.New("tried to delete a type that isn't empty")
+
+func (rh *Resthook) CanPolicyTypeBeDeleted(err error) bool {
+       return err == policyTypeCanNotBeDeletedError
+}
 
 func (rh *Resthook) IsPolicyTypePresent(err error) bool {
        return err == policyTypeNotFoundError
@@ -454,3 +459,28 @@ func (rh *Resthook) GetAllPolicyInstance(policyTypeId models.PolicyTypeID) ([]mo
        a1.Logger.Debug("return : %+v", policyTypeInstances)
        return policyTypeInstances, nil
 }
+
+func (rh *Resthook) DeletePolicyType(policyTypeId models.PolicyTypeID) error {
+       a1.Logger.Debug("DeletePolicyType")
+
+       policyinstances, err := rh.GetAllPolicyInstance(policyTypeId)
+       if err != nil {
+               a1.Logger.Error("error in retrieving policy. err: %v", err)
+               return err
+       }
+
+       var keys [1]string
+       key := a1PolicyPrefix + strconv.FormatInt((int64(policyTypeId)), 10)
+       keys[0] = key
+       if len(policyinstances) == 0 {
+               err := rh.db.Remove(a1MediatorNs, keys[:])
+               if err != nil {
+                       a1.Logger.Error("error in deleting policy type err: %v", err)
+                       return err
+               }
+       } else {
+               a1.Logger.Error("tried to delete a type that isn't empty")
+               return policyTypeCanNotBeDeletedError
+       }
+       return nil
+}