[#294] aclsvc: Refactor checker constructor

Pass required deps as args.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/services/object/acl/acl.go

@@ -21,35 +21,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 )
 
-// CheckerPrm groups parameters for Checker
-// constructor.
-type CheckerPrm struct {
-	eaclSrc      container.EACLSource
-	validator    *eaclSDK.Validator
-	localStorage *engine.StorageEngine
-	state        netmap.State
-}
-
-func (c *CheckerPrm) SetEACLSource(v container.EACLSource) *CheckerPrm {
-	c.eaclSrc = v
-	return c
-}
-
-func (c *CheckerPrm) SetValidator(v *eaclSDK.Validator) *CheckerPrm {
-	c.validator = v
-	return c
-}
-
-func (c *CheckerPrm) SetLocalStorage(v *engine.StorageEngine) *CheckerPrm {
-	c.localStorage = v
-	return c
-}
-
-func (c *CheckerPrm) SetNetmapState(v netmap.State) *CheckerPrm {
-	c.state = v
-	return c
-}
-
 // Checker implements v2.ACLChecker interfaces and provides
 // ACL/eACL validation functionality.
 type Checker struct {
@@ -71,23 +42,17 @@ var (
 
 // NewChecker creates Checker.
 // Panics if at least one of the parameter is nil.
-func NewChecker(prm *CheckerPrm) *Checker {
-	panicOnNil := func(fieldName string, field any) {
-		if field == nil {
-			panic(fmt.Sprintf("incorrect field %s (%T): %v", fieldName, field, field))
-		}
-	}
-
-	panicOnNil("EACLSource", prm.eaclSrc)
-	panicOnNil("EACLValidator", prm.validator)
-	panicOnNil("LocalStorageEngine", prm.localStorage)
-	panicOnNil("NetmapState", prm.state)
-
+func NewChecker(
+	state netmap.State,
+	eaclSrc container.EACLSource,
+	validator *eaclSDK.Validator,
+	localStorage *engine.StorageEngine,
+) *Checker {
 	return &Checker{
-		eaclSrc:      prm.eaclSrc,
-		validator:    prm.validator,
-		localStorage: prm.localStorage,
-		state:        prm.state,
+		eaclSrc:      eaclSrc,
+		validator:    validator,
+		localStorage: localStorage,
+		state:        state,
 	}
 }