Restarting work on #7

Signal-K · Apr 13, 2022 · 9102a85 · 9102a85
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diff --git a/dashboards/dao/contracts/Decentradit.sol b/dashboards/dao/contracts/Decentradit.sol
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.9;
+
+contract Decentradit {
+
+    event PostCreated (bytes32 indexed postId, address indexed postOwner, bytes32 indexed parentId, bytes32 contentId, bytes32 categoryId);
+    event ContentAdded (bytes32 indexed contentId, string contentUri);
+    event CategoryCreated (bytes32 indexed categoryId, string category);
+    event Voted (bytes32 indexed postId, address indexed postOwner, address indexed voter, uint80 reputationPostOwner, uint80 reputationVoter, int40 postVotes, bool up, uint8 reputationAmount);
+
+    struct post {
+        address postOwner;
+        bytes32 parentPost;
+        bytes32 contentId;
+        int40 votes;
+        bytes32 categoryId;
+    }
+
+    mapping  (address => mapping (bytes32 => uint80)) reputationRegistry;
+    mapping (bytes32 => string) categoryRegistry;
+    mapping (bytes32 => string) contentRegistry;
+    mapping (bytes32 => post) postRegistry;
+    mapping (address => mapping (bytes32 => bool)) voteRegistry;
+
+    function createPost(bytes32 _parentId, string calldata _contentUri, bytes32 _categoryId) external {
+        address _owner = msg.sender;
+        bytes32 _contentId = keccak256(abi.encode(_contentUri));
+        bytes32 _postId = keccak256(abi.encodePacked(_owner,_parentId, _contentId));
+        contentRegistry[_contentId] = _contentUri;
+        postRegistry[_postId].postOwner = _owner;
+        postRegistry[_postId].parentPost = _parentId;
+        postRegistry[_postId].contentId = _contentId;
+        postRegistry[_postId].categoryId = _categoryId;
+        emit ContentAdded(_contentId, _contentUri);
+        emit PostCreated (_postId, _owner,_parentId,_contentId,_categoryId);
+    }
+
+    function voteUp(bytes32 _postId, uint8 _reputationAdded) external {
+        address _voter = msg.sender;
+        bytes32 _category = postRegistry[_postId].categoryId;
+        address _contributor = postRegistry[_postId].postOwner;
+        require (postRegistry[_postId].postOwner != _voter, "you cannot vote your own posts");
+        require (voteRegistry[_voter][_postId] == false, "Sender already voted in this post");
+        require (validateReputationChange(_voter,_category,_reputationAdded)==true, "This address cannot add this amount of reputation points");
+        postRegistry[_postId].votes += 1;
+        reputationRegistry[_contributor][_category] += _reputationAdded;
+        voteRegistry[_voter][_postId] = true;
+        emit Voted(_postId, _contributor, _voter, reputationRegistry[_contributor][_category], reputationRegistry[_voter][_category], postRegistry[_postId].votes, true, _reputationAdded);
+    }
+
+    function voteDown(bytes32 _postId, uint8 _reputationTaken) external {
+        address _voter = msg.sender;
+        bytes32 _category = postRegistry[_postId].categoryId;
+        address _contributor = postRegistry[_postId].postOwner;
+        require (voteRegistry[_voter][_postId] == false, "Sender already voted in this post");
+        require (validateReputationChange(_voter,_category,_reputationTaken)==true, "This address cannot take this amount of reputation points");
+        postRegistry[_postId].votes >= 1 ? postRegistry[_postId].votes -= 1: postRegistry[_postId].votes = 0;
+        reputationRegistry[_contributor][_category] >= _reputationTaken ? reputationRegistry[_contributor][_category] -= _reputationTaken: reputationRegistry[_contributor][_category] =0;
+        voteRegistry[_voter][_postId] = true;
+        emit Voted(_postId, _contributor, _voter, reputationRegistry[_contributor][_category], reputationRegistry[_voter][_category], postRegistry[_postId].votes, false, _reputationTaken);
+    }
+
+    function validateReputationChange(address _sender, bytes32 _categoryId, uint8 _reputationAdded) internal view returns (bool _result){
+        uint80 _reputation = reputationRegistry[_sender][_categoryId];
+        if (_reputation < 2 ) {
+            _reputationAdded == 1 ? _result = true: _result = false;
+        }
+        else {
+            2**_reputationAdded <= _reputation ? _result = true: _result = false;
+        }
+    }
+
+    function addCategory(string calldata _category) external {
+        bytes32 _categoryId = keccak256(abi.encode(_category));
+        categoryRegistry[_categoryId] = _category;
+        emit CategoryCreated(_categoryId, _category);
+    }
+
+    function getContent(bytes32 _contentId) public view returns (string memory) {
+        return contentRegistry[_contentId];
+    }
+
+    function getCategory(bytes32 _categoryId) public view returns(string memory) {   
+        return categoryRegistry[_categoryId];
+    }
+
+    function getReputation(address _address, bytes32 _categoryID) public view returns(uint80) {   
+        return reputationRegistry[_address][_categoryID];
+    }
+
+    function getPost(bytes32 _postId) public view returns(address, bytes32, bytes32, int72, bytes32) {   
+        return (
+            postRegistry[_postId].postOwner,
+            postRegistry[_postId].parentPost,
+            postRegistry[_postId].contentId,
+            postRegistry[_postId].votes,
+            postRegistry[_postId].categoryId);
+    }
+
+}
diff --git a/dashboards/dao/contracts/DecentraditCopy.sol b/dashboards/dao/contracts/DecentraditCopy.sol
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: MIT
+pragam solidity ^0.8.9;
+
+contract Decentradit {
+    event PostCreated (bytes32 indexed postId, address indexed postOwner, bytes32 indexed parentId, bytes32 contentId, bytes32 categoryId);
+    event ContentAdded (bytes32 indexed contentId, string contentUri);
+    event CategoryCreated (bytes32 indexed categoryId, string category);
+    event Voted (bytes32 indexed postId, address indexed postOwner, address indexed voter, uint80 reputationPostOwner, uint80 reputationVoter, int40 postVotes, bool up, uint8 reputationAmount);
+
+    struct post {
+        address postOwner;
+        bytes32 parentPost;
+        bytes32 contentId;
+        int40 votes;
+        bytes32 categoryId;
+    }
+
+    mapping (address => mapping (bytes32 => uint80)) reputationRegistry; // Address points to the user, and their reputation is stored individually based on each category
+    mapping (bytes32 => string) categoryRegistry;
+    mapping (bytes32 => string) contentRegistry; // Stores the content of each post -> stored as URLs in IPFS as strings
+    mapping (bytes32 => post) postRegistry; // Stores the post information as "post" content type
+    mapping (address => mapping (bytes32 => bool)) voteRegistry; // Has the user voted on this post?
+
+    // Creating posts
+    function createPost(bytes32 _parentId, string calldata _contentUri, bytes32 _categoryId) external {
+        address _owner = msg.sender; // The owner of the post is the sender of the transaction
+        bytes32 _contentId = keccak256(abi.encode(_contentUri));
+        bytes32 _postId = keccak256(abi.encodePacked(_owner, _parentId, _contentId)); 
+        contentRegistry[_contentId] = _contentUri;
+        postRegistry[_postId].postOwner = _owner;
+        postRegistry[_postId].parentPost = _parentId;
+        postRegistry[_postId].contentId = _contentId;
+        emit ContentAdded(_contentId, _contentUri);
+        emit PostCreated (_postId, _owner, _parentId, _contentId, _categoryId);
+    }
+
+    // Voting on posts
+    function voteUp(bytes32 _postId, uint8 _reputationAdded) external {
+        address _voter = msg.sender;
+        bytes32 _category = postRegistry[_postId].categoryId;
+        address _contributor = postRegistry[_postId].postOwner;
+        require (postRegistry[_postId].postOwner != _voter, "You cannot vote your own posts"); // Prevent users from voting on their own posts on the network
+        require (voteRegistry[_voter][_postId] == false, "Sender has already voted in this post");
+        require (validateReputationChange(_voter,_category,_reputationAdded) == true, "This address cannot add this amount of reputation points");
+        postRegistry[_postId].votes += 1;
+        reputationRegistry[_contributor][_category] += _reputationAdded;
+        voteRegistry[_voter][_postId] = true;
+        emit Voted(_postId, _contributor, _voter, reputationRegistry[_contributor][_category], reputationRegistry[_voter][_category], postRegistry[_postId].votes, true, _reputationAdded);
+    }
+
+    function voteDown(bytes32 _postId, uint8 _reputationAdded) external {
+        address _voter = msg.sender;
+        bytes32 _category = postRegistry[_postId].categoryId;
+        address _contributor = postRegistry[_postId].postOwner;
+        require(voteRegistry[_voter][_postId] == false, "Sender has already voted in this post");
+        require (validateReputationChange(_voter,_category,_reputationTaken) == true, "This address cannot take this amount of reputation points");
+        postRegistry[_postId].votes >= 1 ? postRegistry[_postId].votes -= 1: reputationRegistry[_contributor][_category] =0;
+        voteRegistry[_voter][_postId] = true;
+        emit Voted(_postId, _contributor, _voter, reputationRegistry[_contributor][_category], reputationRegistry[_voter][_category], postRegistry[_postId].votes, false, _reputationTaken);
+    }
+
+    // Validating the change in reputation
+    function validateReputationChange(address _sender, bytes32 _categoryId, uint8 _reputationAdded) internal view returns (bool _result) {
+        uint80 _reputation = reputationRegistry[_sender][_categoryId];
+        if (_reputation < 2 ) {
+            _reputationAdded == 1 ? _result = true: _result = false;
+        } else {
+            2**_reputationAdded <= _reputation ? _result = true: _result = false; // // Amount of reputation you can add/take away is based on logs (power/sqrt of 2s/multiplesOf2)
+        }
+    }
+
+    // Creating a category
+    function addCategory(string callldata _category) external {
+        bytes32 _categoryId = keccak256(abi.encode(_category));
+        categoryRegistry[_categoryId] = _category;
+        emit CategoryCreated(_categoryId, _category);
+    }
+
+    function getContent(bytes32 _contentId) public view returns (string memory) {
+        return contentRegistry[_contentId];
+    }
+
+    function getCategory(bytes32 _categoryId) public view returns (string memory) {
+        return categoryRegistry[_categoryId];
+    }
+
+    function getReputation(address _address, bytes32 _categoryId) public view returns(uint80) {
+        return reputationRegistry[_address][_categoryId];
+    }
+
+    function getPost(bytes32 _postId) public view returns(address, bytes32, bytes32, int72, bytes32) {
+        return (
+            postRegistry[_postId].postOwner,
+            postRegistry[_postId].parentPost,
+            postRegistry[_postId].contentId,
+            postRegistry[_postId].votes,
+            postRegistry[_postId].categoryId,
+        )
+    }
+}