chore(contracts): supportsInterface should make use of inheritance

contracts/src/abstracts/AbstractModule.sol

@@ -2,14 +2,14 @@
 pragma solidity 0.8.21;
 
 import { AttestationPayload } from "../types/Structs.sol";
-import { IERC165 } from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
+import { ERC165 } from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
 
 /**
  * @title Abstract Module
  * @author Consensys
  * @notice Deprecated. Use the AbstractModuleV2 contract instead.
  */
-abstract contract AbstractModule is IERC165 {
+abstract contract AbstractModule is ERC165 {
   /// @notice Error thrown when someone else than the portal's owner is trying to revoke
   error OnlyPortalOwner();
 
@@ -32,7 +32,7 @@ abstract contract AbstractModule is IERC165 {
    * @param interfaceID The ID of the interface to check.
    * @return A boolean indicating interface support.
    */
-  function supportsInterface(bytes4 interfaceID) public pure virtual override returns (bool) {
-    return interfaceID == type(AbstractModule).interfaceId || interfaceID == type(IERC165).interfaceId;
+  function supportsInterface(bytes4 interfaceID) public view virtual override returns (bool) {
+    return interfaceID == type(AbstractModule).interfaceId || super.supportsInterface(interfaceID);
   }
 }

contracts/src/abstracts/AbstractModuleV2.sol

@@ -3,14 +3,14 @@ pragma solidity 0.8.21;
 
 import { OperationType } from "../types/Enums.sol";
 import { AttestationPayload } from "../types/Structs.sol";
-import { IERC165 } from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
+import { ERC165 } from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
 
 /**
  * @title Abstract Module V2
  * @author Consensys
  * @notice Defines the minimal Module V2 interface
  */
-abstract contract AbstractModuleV2 is IERC165 {
+abstract contract AbstractModuleV2 is ERC165 {
   /// @notice Error thrown when someone else than the portal's owner is trying to revoke
   error OnlyPortalOwner();
 
@@ -38,7 +38,7 @@ abstract contract AbstractModuleV2 is IERC165 {
    * @param interfaceID The ID of the interface to check.
    * @return A boolean indicating interface support.
    */
-  function supportsInterface(bytes4 interfaceID) public pure virtual override returns (bool) {
-    return interfaceID == type(AbstractModuleV2).interfaceId || interfaceID == type(IERC165).interfaceId;
+  function supportsInterface(bytes4 interfaceID) public view virtual override returns (bool) {
+    return interfaceID == type(AbstractModuleV2).interfaceId || super.supportsInterface(interfaceID);
   }
 }

contracts/src/abstracts/AbstractPortal.sol

@@ -6,7 +6,7 @@ import { ModuleRegistry } from "../ModuleRegistry.sol";
 import { PortalRegistry } from "../PortalRegistry.sol";
 import { OperationType } from "../types/Enums.sol";
 import { AttestationPayload } from "../types/Structs.sol";
-import { IERC165 } from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
+import { ERC165 } from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
 import { IRouter } from "../interfaces/IRouter.sol";
 import { IPortal } from "../interfaces/IPortal.sol";
 
@@ -15,7 +15,7 @@ import { IPortal } from "../interfaces/IPortal.sol";
  * @author Consensys
  * @notice Deprecated. Use the AbstractPortalV2 contract instead.
  */
-abstract contract AbstractPortal is IPortal {
+abstract contract AbstractPortal is IPortal, ERC165 {
   IRouter public router;
   address[] public modules;
   ModuleRegistry public moduleRegistry;
@@ -259,11 +259,11 @@ abstract contract AbstractPortal is IPortal {
    * @param interfaceID the interface identifier checked in this call
    * @return The list of modules addresses linked to the Portal
    */
-  function supportsInterface(bytes4 interfaceID) public pure virtual override returns (bool) {
+  function supportsInterface(bytes4 interfaceID) public view virtual override returns (bool) {
     return
       interfaceID == type(AbstractPortal).interfaceId ||
       interfaceID == type(IPortal).interfaceId ||
-      interfaceID == type(IERC165).interfaceId;
+      super.supportsInterface(interfaceID);
   }
 
   /**

contracts/src/abstracts/AbstractPortalV2.sol

@@ -6,7 +6,7 @@ import { ModuleRegistry } from "../ModuleRegistry.sol";
 import { PortalRegistry } from "../PortalRegistry.sol";
 import { OperationType } from "../types/Enums.sol";
 import { AttestationPayload } from "../types/Structs.sol";
-import { IERC165 } from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
+import { ERC165 } from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
 import { IRouter } from "../interfaces/IRouter.sol";
 import { IPortal } from "../interfaces/IPortal.sol";
 
@@ -17,7 +17,7 @@ import { IPortal } from "../interfaces/IPortal.sol";
  *         to be inherited. We strongly encourage all Portals to implement
  *         this contract.
  */
-abstract contract AbstractPortalV2 is IPortal {
+abstract contract AbstractPortalV2 is IPortal, ERC165 {
   IRouter public router;
   address[] public modules;
   ModuleRegistry public moduleRegistry;
@@ -191,11 +191,11 @@ abstract contract AbstractPortalV2 is IPortal {
    * @param interfaceID the interface identifier checked in this call
    * @return The list of modules addresses linked to the Portal
    */
-  function supportsInterface(bytes4 interfaceID) public pure virtual override returns (bool) {
+  function supportsInterface(bytes4 interfaceID) public view virtual override returns (bool) {
     return
       interfaceID == type(AbstractPortalV2).interfaceId ||
       interfaceID == type(IPortal).interfaceId ||
-      interfaceID == type(IERC165).interfaceId;
+      super.supportsInterface(interfaceID);
   }
 
   /**

contracts/src/examples/portals/NFTPortal.sol

@@ -3,7 +3,6 @@ pragma solidity 0.8.21;
 
 import { ERC721 } from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
 import { IERC721, ERC721 } from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
-import { IERC165 } from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
 import { AbstractPortalV2 } from "../../abstracts/AbstractPortalV2.sol";
 import { Attestation, AttestationPayload } from "../../types/Structs.sol";
 import { IPortal } from "../../interfaces/IPortal.sol";
@@ -67,11 +66,7 @@ contract NFTPortal is AbstractPortalV2, ERC721 {
    * @param interfaceID the interface identifier checked in this call
    * @return The list of modules addresses linked to the Portal
    */
-  function supportsInterface(bytes4 interfaceID) public pure virtual override(AbstractPortalV2, ERC721) returns (bool) {
-    return
-      interfaceID == type(AbstractPortalV2).interfaceId ||
-      interfaceID == type(IPortal).interfaceId ||
-      interfaceID == type(IERC165).interfaceId ||
-      interfaceID == type(IERC721).interfaceId;
+  function supportsInterface(bytes4 interfaceID) public view virtual override(AbstractPortalV2, ERC721) returns (bool) {
+    return interfaceID == type(IERC721).interfaceId || super.supportsInterface(interfaceID);
   }
 }

contracts/src/interfaces/IPortal.sol

@@ -1,16 +1,14 @@
 // SPDX-License-Identifier: MIT
 pragma solidity 0.8.21;
 
-import { IERC165 } from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
-
 /**
  * @title IPortal
  * @author Consensys
  * @notice This contract is the interface to be implemented by any Portal.
  *         NOTE: A portal must implement this interface to registered on
  *         the PortalRegistry contract.
  */
-interface IPortal is IERC165 {
+interface IPortal {
   /**
    * @notice Get all the modules addresses used by the Portal
    * @return The list of modules addresses linked to the Portal

contracts/test/PortalRegistry.t.sol

@@ -250,10 +250,11 @@ contract PortalRegistryTest is Test {
   }
 
   function test_revoke() public {
+    address portalAddress = address(validPortalMock);
     vm.expectEmit();
-    emit PortalRegistered(expectedName, expectedDescription, address(validPortalMock));
+    emit PortalRegistered(expectedName, expectedDescription, portalAddress);
     vm.prank(user);
-    portalRegistry.register(address(validPortalMock), expectedName, expectedDescription, true, expectedOwnerName);
+    portalRegistry.register(portalAddress, expectedName, expectedDescription, true, expectedOwnerName);
 
     bool isRegistered = portalRegistry.isRegistered(address(validPortalMock));
     assertEq(isRegistered, true);