snapshot of https://github.com/cortezaproject/corteza.git (2024.9.x, 2026-09-18; blobs > 131072B omitted)

server/compose/automation/namespaces_handler.go

@@ -0,0 +1,72 @@
+package automation
+
+import (
+	"context"
+	"fmt"
+	"github.com/cortezaproject/corteza/server/compose/types"
+)
+
+type (
+	namespaceService interface {
+		FindByID(ctx context.Context, namespaceID uint64) (*types.Namespace, error)
+		FindByHandle(ctx context.Context, handle string) (*types.Namespace, error)
+		Find(ctx context.Context, filter types.NamespaceFilter) (set types.NamespaceSet, f types.NamespaceFilter, err error)
+
+		Create(ctx context.Context, namespace *types.Namespace) (*types.Namespace, error)
+		Update(ctx context.Context, namespace *types.Namespace) (*types.Namespace, error)
+
+		DeleteByID(ctx context.Context, namespaceID uint64) error
+	}
+
+	namespacesHandler struct {
+		reg namespacesHandlerRegistry
+		ns  namespaceService
+	}
+
+	namespaceLookup interface {
+		GetNamespace() (bool, uint64, string, *types.Namespace)
+	}
+)
+
+func NamespacesHandler(reg namespacesHandlerRegistry, ns namespaceService) *namespacesHandler {
+	h := &namespacesHandler{
+		reg: reg,
+		ns:  ns,
+	}
+
+	h.register()
+	return h
+}
+
+func (h namespacesHandler) lookup(ctx context.Context, args *namespacesLookupArgs) (results *namespacesLookupResults, err error) {
+	results = &namespacesLookupResults{}
+
+	results.Namespace, err = lookupNamespace(ctx, h.ns, args)
+	return
+}
+
+func getNamespaceID(ctx context.Context, svc namespaceService, args namespaceLookup) (uint64, error) {
+	_, ID, _, _ := args.GetNamespace()
+	if ID > 0 {
+		return ID, nil
+	} else if ns, err := lookupNamespace(ctx, svc, args); err != nil {
+		return 0, err
+	} else {
+		return ns.ID, nil
+	}
+}
+
+func lookupNamespace(ctx context.Context, svc namespaceService, args namespaceLookup) (*types.Namespace, error) {
+	_, ID, handle, namespace := args.GetNamespace()
+
+	switch {
+	case namespace != nil:
+		return namespace, nil
+	case ID > 0:
+		return svc.FindByID(ctx, ID)
+	case len(handle) > 0:
+		return svc.FindByHandle(ctx, handle)
+	}
+
+	return nil, fmt.Errorf("empty namespace lookup params")
+}