Enrich SSVBasedApps interface (#51)

Author: riccardo-ssvlabs

src/core/SSVBasedApps.sol

@@ -59,10 +59,7 @@ import { ProtocolStorageLib } from "@ssv/src/core/libraries/ProtocolStorageLib.s
 contract SSVBasedApps is
     ISSVBasedApps,
     UUPSUpgradeable,
-    Ownable2StepUpgradeable,
-    IBasedAppManager,
-    IStrategyManager,
-    IProtocolManager
+    Ownable2StepUpgradeable
 {
     // ***************************
     // ** Section: Initializers **

src/core/interfaces/ISSVBasedApps.sol

@@ -4,16 +4,21 @@ pragma solidity 0.8.29;
 import { IStrategyManager } from "@ssv/src/core/interfaces/IStrategyManager.sol";
 import { IBasedAppManager } from "@ssv/src/core/interfaces/IBasedAppManager.sol";
 import { IProtocolManager } from "@ssv/src/core/interfaces/IProtocolManager.sol";
+import { IViews } from "@ssv/src/core/interfaces/IViews.sol";
 import { SSVCoreModules } from "@ssv/src/core/libraries/CoreStorageLib.sol";
 import { ProtocolStorageLib } from "@ssv/src/core/libraries/ProtocolStorageLib.sol";
 
-interface ISSVBasedApps {
+interface ISSVBasedApps is
+    IStrategyManager,
+    IBasedAppManager,
+    IProtocolManager,
+    IViews
+{
     event ModuleUpdated(SSVCoreModules indexed moduleId, address moduleAddress);
 
     function getModuleAddress(
         SSVCoreModules moduleId
     ) external view returns (address);
-    function getVersion() external pure returns (string memory version);
     function initialize(
         address owner_,
         IBasedAppManager ssvBasedAppManger_,

src/core/interfaces/IViews.sol

@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity 0.8.29;
+
+interface IViews {
+    function delegations(
+        address account,
+        address receiver
+    ) external view returns (uint32);
+    function totalDelegatedPercentage(
+        address delegator
+    ) external view returns (uint32);
+    function registeredBApps(
+        address bApp
+    ) external view returns (bool isRegistered);
+    function strategies(
+        uint32 strategyId
+    ) external view returns (address strategyOwner, uint32 fee);
+    function ownedStrategies(
+        address owner
+    ) external view returns (uint32[] memory strategyIds);
+    function strategyAccountShares(
+        uint32 strategyId,
+        address account,
+        address token
+    ) external view returns (uint256);
+    function strategyTotalBalance(
+        uint32 strategyId,
+        address token
+    ) external view returns (uint256);
+    function strategyTotalShares(
+        uint32 strategyId,
+        address token
+    ) external view returns (uint256);
+    function strategyGeneration(
+        uint32 strategyId,
+        address token
+    ) external view returns (uint256);
+    function obligations(
+        uint32 strategyId,
+        address bApp,
+        address token
+    ) external view returns (uint32 percentage, bool isSet);
+    function bAppTokens(
+        address bApp,
+        address token
+    )
+        external
+        view
+        returns (
+            uint32 currentValue,
+            bool isSet,
+            uint32 pendingValue,
+            uint32 effectTime
+        );
+    function accountBAppStrategy(
+        address account,
+        address bApp
+    ) external view returns (uint32);
+    function feeUpdateRequests(
+        uint32 strategyId
+    ) external view returns (uint32 percentage, uint32 requestTime);
+    function withdrawalRequests(
+        uint32 strategyId,
+        address account,
+        address token
+    ) external view returns (uint256 shares, uint32 requestTime);
+    function obligationRequests(
+        uint32 strategyId,
+        address token,
+        address bApp
+    ) external view returns (uint32 percentage, uint32 requestTime);
+    function slashingFund(
+        address account,
+        address token
+    ) external view returns (uint256);
+
+    // External Protocol Views
+    function maxPercentage() external pure returns (uint32);
+    function ethAddress() external pure returns (address);
+    function maxShares() external view returns (uint256);
+    function maxFeeIncrement() external view returns (uint32);
+    function feeTimelockPeriod() external view returns (uint32);
+    function feeExpireTime() external view returns (uint32);
+    function withdrawalTimelockPeriod() external view returns (uint32);
+    function withdrawalExpireTime() external view returns (uint32);
+    function obligationTimelockPeriod() external view returns (uint32);
+    function obligationExpireTime() external view returns (uint32);
+    function disabledFeatures() external view returns (uint32);
+    function tokenUpdateTimelockPeriod() external view returns (uint32);
+    function getVersion() external pure returns (string memory);
+}