Added Basic & Mood NFT

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "liveServer.settings.port": 5501
+}

Makefile

@@ -22,6 +22,8 @@ build:; forge build
 
 test :; forge test 
 
+testFork :; forge test --fork-url $(SEPOLIA_RPC_URL)
+
 zktest :; foundryup-zksync && forge test --zksync && foundryup
 
 snapshot :; forge snapshot
@@ -30,7 +32,7 @@ format :; forge fmt
 
 anvil :; anvil -m 'test test test test test test test test test test test junk' --steps-tracing --block-time 1
 
-NETWORK_ARGS := --rpc-url http://localhost:8545 --private-key $(DEFAULT_ANVIL_KEY) --broadcast
+NETWORK_ARGS := --rpc-url http://127.0.0.1:8545 --private-key $(DEFAULT_ANVIL_KEY) --broadcast
 
 ifeq ($(findstring --network sepolia,$(ARGS)),--network sepolia)
 	NETWORK_ARGS := --rpc-url $(SEPOLIA_RPC_URL) --private-key $(SEPOLIA_PRIVATE_KEY) --broadcast --verify --etherscan-api-key $(ETHERSCAN_API_KEY) -vvvv

README.md

@@ -13,3 +13,9 @@ make deploy ARGS="--network sepolia"
 make mint ARGS="--network sepolia"
 
 // MetaMask add deployed contract address with token id start with 0
+
+base64 -i smile.svg
+data:image/svg+xml;base64,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
+
+base64 -i sad.svg
+data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBzdGFuZGFsb25lPSJubyI/Pgo8c3ZnIHdpZHRoPSIxMDI0cHgiIGhlaWdodD0iMTAyNHB4IiB2aWV3Qm94PSIwIDAgMTAyNCAxMDI0IiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgogIDxwYXRoIGZpbGw9IiMzMzMiIGQ9Ik01MTIgNjRDMjY0LjYgNjQgNjQgMjY0LjYgNjQgNTEyczIwMC42IDQ0OCA0NDggNDQ4IDQ0OC0yMDAuNiA0NDgtNDQ4Uzc1OS40IDY0IDUxMiA2NHptMCA4MjBjLTIwNS40IDAtMzcyLTE2Ni42LTM3Mi0zNzJzMTY2LjYtMzcyIDM3Mi0zNzIgMzcyIDE2Ni42IDM3MiAzNzItMTY2LjYgMzcyLTM3MiAzNzJ6Ii8+CiAgPHBhdGggZmlsbD0iI0U2RTZFNiIgZD0iTTUxMiAxNDBjLTIwNS40IDAtMzcyIDE2Ni42LTM3MiAzNzJzMTY2LjYgMzcyIDM3MiAzNzIgMzcyLTE2Ni42IDM3Mi0zNzItMTY2LjYtMzcyLTM3Mi0zNzJ6TTI4OCA0MjFhNDguMDEgNDguMDEgMCAwIDEgOTYgMCA0OC4wMSA0OC4wMSAwIDAgMS05NiAwem0zNzYgMjcyaC00OC4xYy00LjIgMC03LjgtMy4yLTguMS03LjRDNjA0IDYzNi4xIDU2Mi41IDU5NyA1MTIgNTk3cy05Mi4xIDM5LjEtOTUuOCA4OC42Yy0uMyA0LjItMy45IDcuNC04LjEgNy40SDM2MGE4IDggMCAwIDEtOC04LjRjNC40LTg0LjMgNzQuNS0xNTEuNiAxNjAtMTUxLjZzMTU1LjYgNjcuMyAxNjAgMTUxLjZhOCA4IDAgMCAxLTggOC40em0yNC0yMjRhNDguMDEgNDguMDEgMCAwIDEgMC05NiA0OC4wMSA0OC4wMSAwIDAgMSAwIDk2eiIvPgogIDxwYXRoIGZpbGw9IiMzMzMiIGQ9Ik0yODggNDIxYTQ4IDQ4IDAgMSAwIDk2IDAgNDggNDggMCAxIDAtOTYgMHptMjI0IDExMmMtODUuNSAwLTE1NS42IDY3LjMtMTYwIDE1MS42YTggOCAwIDAgMCA4IDguNGg0OC4xYzQuMiAwIDcuOC0zLjIgOC4xLTcuNCAzLjctNDkuNSA0NS4zLTg4LjYgOTUuOC04OC42czkyIDM5LjEgOTUuOCA4OC42Yy4zIDQuMiAzLjkgNy40IDguMSA3LjRINjY0YTggOCAwIDAgMCA4LTguNEM2NjcuNiA2MDAuMyA1OTcuNSA1MzMgNTEyIDUzM3ptMTI4LTExMmE0OCA0OCAwIDEgMCA5NiAwIDQ4IDQ4IDAgMSAwLTk2IDB6Ii8+Cjwvc3ZnPg==

foundry.toml

@@ -3,11 +3,11 @@ src = "src"
 out = "out"
 libs = ["lib"]
 fs_permissions = [
-    { access = "read", path = "./images/" },
+    { access = "read", path = "./img/" },
     { access = "read", path = "./broadcast" },
 ]
 remappping = ["@openzeppelin/contracts=lib/openzeppelin-contracts/contracts"]
-ffi = true
+ffi = true # For use of DevOpsTools import from lib/foundry-devops/src/DevOopsTools.sol
 
 [etherscan]
 mainnet = { key = "${ETHERSCAN_API_KEY}" }

img/base64Sad.txt

@@ -0,0 +1 @@
+data:image/svg+xml;base64,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

img/base64Smile.txt

@@ -0,0 +1 @@
+data:image/svg+xml;base64,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

img/sad.svg

@@ -0,0 +1,6 @@
+<?xml version="1.0" standalone="no"?>
+<svg width="1024px" height="1024px" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
+  <path fill="#333" d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm0 820c-205.4 0-372-166.6-372-372s166.6-372 372-372 372 166.6 372 372-166.6 372-372 372z"/>
+  <path fill="#E6E6E6" d="M512 140c-205.4 0-372 166.6-372 372s166.6 372 372 372 372-166.6 372-372-166.6-372-372-372zM288 421a48.01 48.01 0 0 1 96 0 48.01 48.01 0 0 1-96 0zm376 272h-48.1c-4.2 0-7.8-3.2-8.1-7.4C604 636.1 562.5 597 512 597s-92.1 39.1-95.8 88.6c-.3 4.2-3.9 7.4-8.1 7.4H360a8 8 0 0 1-8-8.4c4.4-84.3 74.5-151.6 160-151.6s155.6 67.3 160 151.6a8 8 0 0 1-8 8.4zm24-224a48.01 48.01 0 0 1 0-96 48.01 48.01 0 0 1 0 96z"/>
+  <path fill="#333" d="M288 421a48 48 0 1 0 96 0 48 48 0 1 0-96 0zm224 112c-85.5 0-155.6 67.3-160 151.6a8 8 0 0 0 8 8.4h48.1c4.2 0 7.8-3.2 8.1-7.4 3.7-49.5 45.3-88.6 95.8-88.6s92 39.1 95.8 88.6c.3 4.2 3.9 7.4 8.1 7.4H664a8 8 0 0 0 8-8.4C667.6 600.3 597.5 533 512 533zm128-112a48 48 0 1 0 96 0 48 48 0 1 0-96 0z"/>
+</svg>

img/smile.min.svg

@@ -0,0 +1 @@
+<svg viewBox="0 0 200 200" width="400" height="400" xmlns="http://www.w3.org/2000/svg"><circle cx="100" cy="100" fill="yellow" r="78" stroke="black" stroke-width="3"/><g class="eyes"><circle cx="70" cy="82" r="12"/><circle cx="127" cy="82" r="14.5"/></g><path d="m137 116.53c.69 26.17-64.11 42-81.52-.73" style="fill:none; stroke: black; stroke-width: 3;"/></svg>

img/smile.svg

@@ -0,0 +1,8 @@
+<svg viewBox="0 0 200 200" width="400"  height="400" xmlns="http://www.w3.org/2000/svg">
+  <circle cx="100" cy="100" fill="yellow" r="78" stroke="black" stroke-width="3"/>
+  <g class="eyes">
+    <circle cx="70" cy="82" r="12"/>
+    <circle cx="127" cy="82" r="14.5"/>
+  </g>
+  <path d="m137 116.53c.69 26.17-64.11 42-81.52-.73" style="fill:none; stroke: black; stroke-width: 3;"/>
+</svg>

script/DeployMoodNft.s.sol

@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.19;
+
+import {Script, console} from "forge-std/Script.sol";
+import {MoodNft} from "src/MoodNft.sol";
+import {Base64} from "@openzeppelin/contracts/utils/Base64.sol";
+
+contract DeployMoodNft is Script {
+    //string public constant HAPPY_SVG_URI = "data:image/svg+xml;base64,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";
+    //string public constant SAD_SVG_URI = "data:image/svg+xml;base64,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";
+
+    function run() external returns (MoodNft) {
+        string memory svgSmile = vm.readFile("img/smile.svg");
+        string memory svgSad = vm.readFile("img/sad.svg");
+        string memory imageUriSmile = svgToImageUri(svgSmile);
+        string memory imageUriSad = svgToImageUri(svgSad);
+
+        vm.startBroadcast();
+        MoodNft moodNft = new MoodNft(imageUriSmile, imageUriSad);
+        console.log(svgSad);
+        vm.stopBroadcast();
+
+        return moodNft;
+    }
+
+    function svgToImageUri(
+        string memory svg
+    ) public pure returns (string memory) {
+        string memory baseURL = "data:image/svg+xml;base64,";
+        string memory svgBase64Encoded = Base64.encode(
+            bytes(string(abi.encodePacked(svg)))
+        );
+
+        return string(abi.encodePacked(baseURL, svgBase64Encoded));
+    }
+}

script/Interactions.s.sol

@@ -5,6 +5,7 @@ pragma solidity ^0.8.19;
 import {Script} from "forge-std/Script.sol";
 import {DevOpsTools} from "lib/foundry-devops/src/DevOpsTools.sol";
 import {BasicNft} from "src/BasicNft.sol";
+import {MoodNft} from "src/MoodNft.sol";
 
 contract MintBasicNft is Script {
     // Here Use CIDv1 start with bafy...
@@ -41,3 +42,20 @@ contract MintBasicNft is Script {
         vm.stopBroadcast();
     }
 }
+
+contract MintMoodNft is Script {
+    function run() external {
+        address mostRecentDeployed = DevOpsTools.get_most_recent_deployment(
+            "MoodNft",
+            block.chainid
+        );
+        mintNftOnContract(mostRecentDeployed);
+    }
+
+    function mintNftOnContract(address contractAddress) public {
+        vm.startBroadcast();
+        MoodNft moodNft = MoodNft(contractAddress);
+        moodNft.mintNft();
+        vm.stopBroadcast();
+    }
+}

src/MoodNft.sol

@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.19;
+
+import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+import {Base64} from "@openzeppelin/contracts/utils/Base64.sol";
+import {ERC721Enumerable} from "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
+
+contract MoodNft is ERC721 {
+    error MoodNft__NotOwnerOfToken();
+
+    uint256 private s_tokenCounter;
+    string private s_sadSvgImageUri;
+    string private s_happySvgImageUri;
+
+    enum Mood {
+        HAPPY,
+        SAD
+    }
+
+    mapping(uint256 => Mood) private s_tokenIdToMood;
+
+    constructor(
+        string memory happySvgImageUri,
+        string memory sadSvgImageUri
+    ) ERC721("MoodNft", "MN") {
+        s_tokenCounter = 0;
+        s_sadSvgImageUri = sadSvgImageUri;
+        s_happySvgImageUri = happySvgImageUri;
+    }
+
+    function mintNft() public {
+        _safeMint(msg.sender, s_tokenCounter);
+        s_tokenIdToMood[s_tokenCounter] = Mood.HAPPY;
+        s_tokenCounter = s_tokenCounter + 1;
+    }
+
+    function tokenURI(
+        uint256 tokenId
+    ) public view override returns (string memory) {
+        string memory imageURI;
+        if (s_tokenIdToMood[tokenId] == Mood.HAPPY) {
+            imageURI = s_happySvgImageUri;
+        } else {
+            imageURI = s_sadSvgImageUri;
+        }
+
+        string memory tokenMetadata = string.concat(
+            '{"name":"',
+            name(), // You can add whatever name here
+            '", "description":"An NFT that reflects the mood of the owner, 100% on Chain!", ',
+            '"attributes": [{"trait_type": "moodiness", "value": 100}], "image":"',
+            imageURI,
+            '"}'
+        );
+
+        string memory tokenURIJson = string(
+            abi.encodePacked(
+                _baseURI(),
+                Base64.encode(
+                    bytes(abi.encodePacked(tokenMetadata)) // bytes casting actually unnecessary as 'abi.encodePacked()' returns a bytes
+                )
+            )
+        );
+        return tokenURIJson;
+    }
+
+    function _baseURI() internal pure override returns (string memory) {
+        return "data:application/json;base64,";
+    }
+
+    function flipMood(uint256 tokenId) public {
+        if (
+            getApproved(tokenId) != msg.sender && ownerOf(tokenId) != msg.sender
+        ) {
+            revert MoodNft__NotOwnerOfToken();
+        }
+        if (s_tokenIdToMood[tokenId] == Mood.HAPPY) {
+            s_tokenIdToMood[tokenId] = Mood.SAD;
+        } else {
+            s_tokenIdToMood[tokenId] = Mood.HAPPY;
+        }
+    }
+}

test/interactions/MoodNftIntegrationTest.t.sol

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.19;
+
+import {Test, console} from "lib/forge-std/src/Test.sol";
+import {MoodNft} from "src/MoodNft.sol";
+import {DeployMoodNft} from "script/DeployMoodNft.s.sol";
+
+contract MoodNftIntegrationTest is Test {
+    MoodNft public moodNft;
+    address public USER = makeAddr("HOELEE");
+    string public constant HAPPY_SVG_URI =
+        "data:image/svg+xml;base64,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";
+    string public constant SAD_SVG_URI =
+        "data:image/svg+xml;base64,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";
+    DeployMoodNft deployer;
+
+    function setUp() public {
+        deployer = new DeployMoodNft();
+        moodNft = deployer.run();
+    }
+
+    function testViewTokenURI() public {
+        vm.prank(USER);
+        moodNft.mintNft();
+        console.log(moodNft.tokenURI(0));
+    }
+}

test/unit/DeployMoodNftTest.t.sol

@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.19;
+
+import {Test, console} from "lib/forge-std/src/Test.sol";
+import {DeployMoodNft} from "script/DeployMoodNft.s.sol";
+import {MoodNft} from "src/MoodNft.sol";
+
+contract DeployMoodNftTest is Test {
+    DeployMoodNft public deployer;
+    MoodNft public moodNft;
+    address public USER = makeAddr("HOELEE");
+
+    string public constant HAPPY_SVG_IMAGE_URI =
+        "data:image/svg+xml;base64,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";
+    string public constant SAD_SVG_IMAGE_URI =
+        "data:image/svg+xml;base64,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";
+    string public constant SAD_SVG_URI =
+        "data:application/json;base64,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";
+
+    function setUp() public {
+        deployer = new DeployMoodNft();
+        moodNft = deployer.run();
+    }
+
+    function testConvertSvgToUri() public view {
+        string
+            memory expectedUri = "data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjAwIDIwMCIgd2lkdGg9IjQwMCIgaGVpZ2h0PSI0MDAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMTAwIiBjeT0iMTAwIiBmaWxsPSJ5ZWxsb3ciIHI9Ijc4IiBzdHJva2U9ImJsYWNrIiBzdHJva2Utd2lkdGg9IjMiLz48ZyBjbGFzcz0iZXllcyI+PGNpcmNsZSBjeD0iNzAiIGN5PSI4MiIgcj0iMTIiLz48Y2lyY2xlIGN4PSIxMjciIGN5PSI4MiIgcj0iMTQuNSIvPjwvZz48cGF0aCBkPSJtMTM3IDExNi41M2MuNjkgMjYuMTctNjQuMTEgNDItODEuNTItLjczIiBzdHlsZT0iZmlsbDpub25lOyBzdHJva2U6IGJsYWNrOyBzdHJva2Utd2lkdGg6IDM7Ii8+PC9zdmc+";
+        string
+            memory svg = '<svg viewBox="0 0 200 200" width="400" height="400" xmlns="http://www.w3.org/2000/svg"><circle cx="100" cy="100" fill="yellow" r="78" stroke="black" stroke-width="3"/><g class="eyes"><circle cx="70" cy="82" r="12"/><circle cx="127" cy="82" r="14.5"/></g><path d="m137 116.53c.69 26.17-64.11 42-81.52-.73" style="fill:none; stroke: black; stroke-width: 3;"/></svg>';
+
+        string memory actualUri = deployer.svgToImageUri(svg);
+        console.log(actualUri);
+
+        assert(
+            keccak256(abi.encodePacked(expectedUri)) ==
+                keccak256(abi.encodePacked(actualUri))
+        );
+    }
+
+    function testFlipTokenToSad() public {
+        vm.prank(USER);
+        moodNft.mintNft();
+
+        vm.prank(USER);
+        moodNft.flipMood(0);
+
+        //console.log(moodNft.tokenURI(0));
+        //console.log(SAD_SVG_URI);
+
+        assertEq(
+            keccak256(abi.encodePacked(moodNft.tokenURI(0))),
+            keccak256(abi.encodePacked(SAD_SVG_URI))
+        );
+    }
+}

test/unit/MoodNftTest.t.sol

@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.19;
+
+import {Test, console} from "lib/forge-std/src/Test.sol";
+import {MoodNft} from "src/MoodNft.sol";
+
+contract MoodNftTest is Test {
+    MoodNft public moodNft;
+    address public USER = makeAddr("HOELEE");
+    string public constant HAPPY_SVG_URI =
+        "data:image/svg+xml;base64,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";
+    string public constant SAD_SVG_URI =
+        "data:image/svg+xml;base64,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";
+
+    function setUp() public {
+        moodNft = new MoodNft(HAPPY_SVG_URI, SAD_SVG_URI);
+    }
+
+    function testViewTokenURI() public {
+        vm.prank(USER);
+        moodNft.mintNft();
+        console.log(moodNft.tokenURI(0));
+    }
+}