feat: implemented did-linked resource methods and replaced truffle config with hardhat

.gitignore

@@ -1,4 +1,7 @@
 node_modules
 .DS_Store
 build
-artifacts
+artifacts
+cache
+.env
+sst-config.json

.openzeppelin/polygon-mumbai.json

@@ -0,0 +1,166 @@
+{
+  "manifestVersion": "3.2",
+  "proxies": [
+    {
+      "address": "0x59c5d68d6B45dd4bcaC643e8dc73c1f29FC0183d",
+      "txHash": "0x153de4adc51caceeabfc6d0a6a4b19159470d189421eefce990a512e785d70ee",
+      "kind": "transparent"
+    }
+  ],
+  "impls": {
+    "dadc513cd81ce3e765b05219a9f956799b5405d497cd25e1342ce5b4b08463df": {
+      "address": "0x5DF0b04279bbA8082253466b1373243C6c82bb1f",
+      "txHash": "0x4afb91141018066c147d75ab814c8d676450b077fb403276ab8643c385634e39",
+      "layout": {
+        "solcVersion": "0.8.16",
+        "storage": [
+          {
+            "label": "totalDIDs",
+            "offset": 0,
+            "slot": "0",
+            "type": "t_uint256",
+            "contract": "PolygonDidRegistry",
+            "src": "contracts/PolygonDidRegistry.sol:9"
+          },
+          {
+            "label": "owner",
+            "offset": 0,
+            "slot": "1",
+            "type": "t_address",
+            "contract": "PolygonDidRegistry",
+            "src": "contracts/PolygonDidRegistry.sol:10"
+          },
+          {
+            "label": "polyDIDs",
+            "offset": 0,
+            "slot": "2",
+            "type": "t_mapping(t_address,t_struct(PolyDID)48_storage)",
+            "contract": "PolygonDidRegistry",
+            "src": "contracts/PolygonDidRegistry.sol:25"
+          },
+          {
+            "label": "activeDIDs",
+            "offset": 0,
+            "slot": "3",
+            "type": "t_mapping(t_uint256,t_address)",
+            "contract": "PolygonDidRegistry",
+            "src": "contracts/PolygonDidRegistry.sol:26"
+          },
+          {
+            "label": "activeAddress",
+            "offset": 0,
+            "slot": "4",
+            "type": "t_mapping(t_address,t_uint256)",
+            "contract": "PolygonDidRegistry",
+            "src": "contracts/PolygonDidRegistry.sol:27"
+          },
+          {
+            "label": "resourceData",
+            "offset": 0,
+            "slot": "5",
+            "type": "t_mapping(t_address,t_mapping(t_string_memory_ptr,t_string_storage))",
+            "contract": "PolygonDidRegistry",
+            "src": "contracts/PolygonDidRegistry.sol:28"
+          },
+          {
+            "label": "keysById",
+            "offset": 0,
+            "slot": "6",
+            "type": "t_mapping(t_address,t_array(t_string_storage)dyn_storage)",
+            "contract": "PolygonDidRegistry",
+            "src": "contracts/PolygonDidRegistry.sol:29"
+          },
+          {
+            "label": "initialized",
+            "offset": 0,
+            "slot": "7",
+            "type": "t_bool",
+            "contract": "PolygonDidRegistry",
+            "src": "contracts/PolygonDidRegistry.sol:35"
+          }
+        ],
+        "types": {
+          "t_address": {
+            "label": "address",
+            "numberOfBytes": "20"
+          },
+          "t_array(t_string_storage)dyn_storage": {
+            "label": "string[]",
+            "numberOfBytes": "32"
+          },
+          "t_bool": {
+            "label": "bool",
+            "numberOfBytes": "1"
+          },
+          "t_mapping(t_address,t_array(t_string_storage)dyn_storage)": {
+            "label": "mapping(address => string[])",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_mapping(t_string_memory_ptr,t_string_storage))": {
+            "label": "mapping(address => mapping(string => string))",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_struct(PolyDID)48_storage)": {
+            "label": "mapping(address => struct PolygonDidRegistry.PolyDID)",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_address,t_uint256)": {
+            "label": "mapping(address => uint256)",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_string_memory_ptr,t_string_storage)": {
+            "label": "mapping(string => string)",
+            "numberOfBytes": "32"
+          },
+          "t_mapping(t_uint256,t_address)": {
+            "label": "mapping(uint256 => address)",
+            "numberOfBytes": "32"
+          },
+          "t_string_memory_ptr": {
+            "label": "string",
+            "numberOfBytes": "32"
+          },
+          "t_string_storage": {
+            "label": "string",
+            "numberOfBytes": "32"
+          },
+          "t_struct(PolyDID)48_storage": {
+            "label": "struct PolygonDidRegistry.PolyDID",
+            "members": [
+              {
+                "label": "controller",
+                "type": "t_address",
+                "offset": 0,
+                "slot": "0"
+              },
+              {
+                "label": "created",
+                "type": "t_uint256",
+                "offset": 0,
+                "slot": "1"
+              },
+              {
+                "label": "updated",
+                "type": "t_uint256",
+                "offset": 0,
+                "slot": "2"
+              },
+              {
+                "label": "didDoc",
+                "type": "t_string_storage",
+                "offset": 0,
+                "slot": "3"
+              }
+            ],
+            "numberOfBytes": "128"
+          },
+          "t_uint256": {
+            "label": "uint256",
+            "numberOfBytes": "32"
+          }
+        },
+        "namespaces": {}
+      }
+    }
+  }
+}

.prettierignore

@@ -2,4 +2,5 @@ pnpm-lock.yaml
 node_modules
 .DS_Store
 build
-artifacts
+artifacts
+sst-config.json

contracts/PolygonDidRegistry.sol

@@ -8,7 +8,6 @@ pragma solidity ^0.8.16;
 contract PolygonDidRegistry {
     uint256 totalDIDs;
     address owner;
-    uint256 deletedDID;
     struct PolyDID {
         address controller;
         uint256 created;
@@ -26,10 +25,13 @@ contract PolygonDidRegistry {
     mapping(address => PolyDID) polyDIDs;
     mapping(uint256 => address) activeDIDs;
     mapping(address => uint256) activeAddress;
+    mapping(address => mapping(string => string)) resourceData;
+    mapping(address => string[]) private keysById;
     event DIDCreated(address id, string doc);
     event DIDUpdated(address id, string doc);
-    event DIDDeleted(address id);
     event TransferOwnership(address newOwner);
+    event ResourceAdded(address _id, string _resourceId, string _resourcePayload);
+
     bool private initialized;
 
     /**
@@ -41,7 +43,6 @@ contract PolygonDidRegistry {
         initialized = true;
         owner = msg.sender;
         totalDIDs = 0;
-        deletedDID = 0;
     }
 
     modifier onlyOwner() {
@@ -112,8 +113,13 @@ contract PolygonDidRegistry {
      *@param _id - Address that refers to the DID doc position
      */
 
-    function getDIDDoc(address _id) public view returns (string memory) {
-        return polyDIDs[_id].didDoc;
+    function getDIDDoc(address _id) public view returns (string memory, string[] memory) {
+        string[] memory result = new string[](keysById[_id].length);
+
+        for (uint256 i = 0; i < keysById[_id].length; i++) {
+            result[i] = resourceData[_id][keysById[_id][i]];
+        }
+        return (polyDIDs[_id].didDoc, result);
     }
 
     /**
@@ -123,30 +129,19 @@ contract PolygonDidRegistry {
     function getTotalNumberOfDIDs()
         public
         view
-        returns (uint256 _totalDIDs, uint256 _activeDIDs)
+        returns (uint256 _totalDIDs)
     {
-        return (totalDIDs, (totalDIDs - deletedDID));
+        return (totalDIDs);
     }
 
-    /**
-     *@dev Reads total number of DIDs deleted from Chain
-     */
-
-    function getTotalNumberOfDeletedDIDs()
-        public
-        view
-        returns (uint256 _deletedDID)
-    {
-        return deletedDID;
-    }
 
     /**
      *@dev Reads one DID at a time from Chain based on index
      *@param _index - Uint256 type variable that refers to the DID position
      *@return _did - returns the DID Doc assciated with the index. Returns null if the DID Doc is deleted.
      */
 
-    function getDIDDOcByIndex(uint256 _index)
+    function getDIDDocByIndex(uint256 _index)
         public
         view
         returns (string memory)
@@ -182,14 +177,39 @@ contract PolygonDidRegistry {
     }
 
     /**
-     *@dev To delete a DID from chain
-     *@param _id - Address that refers to the DID doc that need to be deleted
+     *@dev To add linked resource in the DID doc
+     *@param _id - Address that refers to the DID doc
+     *@param _resourceId - Id that refers to the resource
+     */
+    function addResource(address _id, string memory _resourceId, string memory _resourcePayload) public onlyController(_id) returns (address, string memory, string memory) {
+    resourceData[_id][_resourceId] = _resourcePayload;
+    keysById[_id].push(_resourceId);
+    emit ResourceAdded(_id, _resourceId, _resourcePayload);
+    return (_id, _resourceId, _resourcePayload);
+}
+
+     /**
+     *@dev Reads DID linked resource from Chain
+     *@param _id - Address that refers to the DID doc
+     *@param _resourceId - Id that refers to a specific resource
+     */
+
+    function getResource(address _id, string memory _resourceId) public view returns (string memory) {
+        return resourceData[_id][_resourceId];
+    }
+
+    /**
+     *@dev Reads all DID linked resource for a specific DID from Chain
+     *@param _id - Address that refers to the DID doc
      */
 
-    function deleteDIDDoc(address _id) public onlyController(_id) {
-        delete polyDIDs[_id];
-        delete activeDIDs[activeAddress[_id]];
-        ++deletedDID;
-        emit DIDDeleted(_id);
+    function getAllResources(address _id) public view returns (string[] memory) {
+        string[] memory result = new string[](keysById[_id].length);
+
+        for (uint256 i = 0; i < keysById[_id].length; i++) {
+            result[i] = resourceData[_id][keysById[_id][i]];
+        }
+
+        return result;
     }
-}
+}

hardhat.config.js

@@ -0,0 +1,39 @@
+/**
+ * @type import('hardhat/config').HardhatUserConfig
+ */
+
+// import 'hardhat';
+require('@nomicfoundation/hardhat-ethers')
+require('@openzeppelin/hardhat-upgrades')
+require('@nomicfoundation/hardhat-verify')
+
+require('dotenv/config')
+
+module.exports = {
+  solidity: {
+    version: '0.8.16',
+    settings: {
+      optimizer: {
+        enabled: true,
+        runs: 200,
+      },
+    },
+  },
+  networks: {
+    hardhat: {},
+    mumbai: {
+      url: process.env.RPCURL_POLYGON_MUMBAI,
+      accounts: [`0x${process.env.SIGNER}`],
+    },
+    //Use for mainnet deployment
+    // polygon: {
+    //   url: process.env.RPCURL_POLYON_MAINNET,
+    //   accounts: [`0x${process.env.SIGNER}`],
+    // },
+  },
+  etherscan: {
+    apiKey: {
+      polygonMumbai: process.env.VERIFICATION_KEY,
+    },
+  },
+}