Add RepositoryNotFound and ViewNotFound responses to Get() calls

Author: SaaldjorMike

api/error.go

@@ -7,6 +7,8 @@ import (
 type EntityType string
 
 const (
+	EntityTypeRepository      EntityType = "repository"
+	EntityTypeView            EntityType = "view"
 	EntityTypeIngestToken     EntityType = "ingest-token"
 	EntityTypeParser          EntityType = "parser"
 	EntityTypeAction          EntityType = "action"
@@ -37,6 +39,20 @@ func (e EntityNotFound) Error() string {
 	return fmt.Sprintf("%s %q not found", e.entityType.String(), e.key)
 }
 
+func RepositoryNotFound(name string) error {
+	return EntityNotFound{
+		entityType: EntityTypeRepository,
+		key:        name,
+	}
+}
+
+func ViewNotFound(name string) error {
+	return EntityNotFound{
+		entityType: EntityTypeView,
+		key:        name,
+	}
+}
+
 func IngestTokenNotFound(name string) error {
 	return EntityNotFound{
 		entityType: EntityTypeIngestToken,

api/repositories.go

@@ -38,8 +38,7 @@ func (r *Repositories) Get(name string) (Repository, error) {
 	err := r.client.Query(&query, variables)
 
 	if err != nil {
-		// The graphql error message is vague if the repo already exists, so add a hint.
-		return query.Repository, fmt.Errorf("%w. Does the repo already exist?", err)
+		return query.Repository, RepositoryNotFound(name)
 	}
 
 	return query.Repository, nil

api/views.go

@@ -48,7 +48,7 @@ func (c *Views) Get(name string) (*View, error) {
 
 	err := c.client.Query(&query, variables)
 	if err != nil {
-		return nil, err
+		return nil, ViewNotFound(name)
 	}
 
 	connections := make([]ViewConnection, len(query.Result.ViewInfo.Connections))