fix: fix unmarshalling invalid custom field input and upgrade depende…

…ncies (#21)

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/gin-contrib/logger v1.1.2
 	github.com/gin-gonic/gin v1.10.0
 	github.com/golang-migrate/migrate/v4 v4.17.1
-	github.com/greenbone/opensight-golang-libraries v1.7.5
+	github.com/greenbone/opensight-golang-libraries v1.7.6
 	github.com/jmoiron/sqlx v1.4.0
 	github.com/rs/zerolog v1.33.0
 	github.com/samber/lo v1.39.0

go.sum

@@ -85,6 +85,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/greenbone/opensight-golang-libraries v1.7.5 h1:V0zaiwr8/kokfutTnKOV/DsciotYEnKi9zA+0sMjEKw=
 github.com/greenbone/opensight-golang-libraries v1.7.5/go.mod h1:k2cGaL0Y3rc5qWBeK/BeHJvJnCNdrStRtnNp5ggme9o=
+github.com/greenbone/opensight-golang-libraries v1.7.6 h1:FbgtG9rkXjasm46vCVS1KIKuxEX2afs6FjqYsl82drc=
+github.com/greenbone/opensight-golang-libraries v1.7.6/go.mod h1:k2cGaL0Y3rc5qWBeK/BeHJvJnCNdrStRtnNp5ggme9o=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
 github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=

pkg/repository/notificationrepository/notification_db_models.go

@@ -73,9 +73,11 @@ func (n *notificationRow) ToNotificationModel() (models.Notification, error) {
 		// CustomFields is set below
 	}
 
-	err := json.Unmarshal(n.CustomFields, &notification.CustomFields)
-	if err != nil {
-		return empty, err
+	if len(n.CustomFields) > 0 {
+		err := json.Unmarshal(n.CustomFields, &notification.CustomFields)
+		if err != nil {
+			return empty, err
+		}
 	}
 
 	return notification, nil