3
0
corteza/compose/automation/namespaces_handler.go
2021-03-12 13:12:07 +01:00

73 lines
1.9 KiB
Go

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")
}