Voting stats

packages/contracts/src/VotingStats.sol

@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.21;
+
+import {UUPSUpgradeable} from "@openzeppelin/contracts/proxy/utils/UUPSUpgradeable.sol";
+import {Initializable} from "@openzeppelin/contracts/proxy/utils/Initializable.sol";
+
+interface IDAOFIN {
+    struct TallyDatails {
+        bytes32 name;
+        uint256 abstain;
+        uint256 yes;
+        uint256 no;
+    }
+    struct CommitteeVotingSettings {
+        bytes32 name;
+        uint32 supportThreshold;
+        uint32 minParticipation;
+    }
+
+    function getProposalTallyDetails(
+        uint256 proposalId_,
+        bytes32 committee_
+    ) external view returns (TallyDatails memory);
+
+    function getCommitteesList() external view returns (bytes32[] memory);
+
+    function getTotalNumberOfMembersByCommittee(bytes32) external view returns (uint256);
+
+    function getCommitteesToVotingSettings(
+        uint256,
+        bytes32
+    ) external view returns (CommitteeVotingSettings memory);
+
+    function joinHouse() external returns (bool);
+}
+
+contract VotingStats is Initializable {
+    IDAOFIN public daofin;
+
+    constructor(address daofin_) {
+        daofin = IDAOFIN(daofin_);
+    }
+
+    function changeDAO(address daofin_) external {
+        daofin = IDAOFIN(daofin_);
+    }
+
+    struct CommunityReturnType {
+        bytes32 name;
+        uint256 yesVotes;
+        uint256 noVotes;
+        uint256 abstainVotes;
+        uint256 totalVotes;
+        uint256 currentQuorumNumber;
+        uint256 currentPassrateNumber;
+        uint256 requiredQuorumNumber;
+        uint256 requiredPassrateNumber;
+        uint256 totalNumberOfVoters;
+        uint256 currentQuorumNumberRatio;
+        uint256 currentPassrateRatio;
+        uint256 requiredQuorumNumberRatio;
+        uint256 currentPassrateNumberRatio;
+        uint256 requiredPassrateNumberRatio;
+        uint256 status;
+    }
+
+    function stats(
+        uint256 proposalId,
+        uint256 proposalTypeId
+    ) external view returns (CommunityReturnType[] memory communities) {
+        bytes32[] memory committees = daofin.getCommitteesList();
+
+        communities = new CommunityReturnType[](3);
+        for (uint256 i = 0; i < committees.length; ++i) {
+            bytes32 committee_ = committees[i];
+            communities[i].name = committee_;
+            IDAOFIN.TallyDatails memory td_ = daofin.getProposalTallyDetails(
+                proposalId,
+                committee_
+            );
+            uint256 totalVotes = td_.yes + td_.no + td_.abstain;
+            uint256 totalCommunity = daofin.getTotalNumberOfMembersByCommittee(committee_);
+
+            IDAOFIN.CommitteeVotingSettings memory cvs_ = daofin.getCommitteesToVotingSettings(
+                proposalTypeId,
+                committee_
+            );
+            uint32 minParticipation = cvs_.minParticipation;
+            uint256 appliedRatioToTotalCommunity = _applyRatioCeiled(
+                totalCommunity,
+                minParticipation
+            );
+            uint256 appliedRatioToTotalVotes = totalVotes;
+
+            communities[i].yesVotes = td_.yes;
+            communities[i].noVotes = td_.no;
+            communities[i].abstainVotes = td_.abstain;
+
+            communities[i].totalNumberOfVoters = totalCommunity;
+
+            communities[i].totalVotes = totalVotes;
+            communities[i].requiredQuorumNumber = appliedRatioToTotalCommunity;
+            communities[i].currentQuorumNumber = appliedRatioToTotalVotes;
+            communities[i].currentQuorumNumberRatio =
+                (appliedRatioToTotalVotes * 100) /
+                totalCommunity;
+            communities[i].requiredQuorumNumberRatio =
+                (appliedRatioToTotalCommunity * 100) /
+                totalCommunity;
+
+            totalVotes = td_.yes;
+
+            uint32 passrate = cvs_.supportThreshold;
+            appliedRatioToTotalCommunity = _applyRatioCeiled(totalCommunity, passrate);
+            appliedRatioToTotalVotes = totalVotes;
+            communities[i].requiredPassrateNumber = appliedRatioToTotalCommunity;
+            communities[i].currentPassrateRatio = appliedRatioToTotalVotes;
+            communities[i].currentPassrateNumberRatio =
+                (appliedRatioToTotalVotes * 100) /
+                totalCommunity;
+            communities[i].requiredPassrateNumberRatio =
+                (appliedRatioToTotalCommunity * 100) /
+                totalCommunity;
+        }
+    }
+}