first challenge ETH Dinamic NFT

json/cedro.json

@@ -0,0 +1,22 @@
+{
+  "name": "Cedro",
+  "scientific-name": "Cedrela odorata",
+  "image": "https://gateway.pinata.cloud/ipfs/QmXVkj3aHkdxY9C57QGzhNmE6guUj72UsR5wqGy1Q7iPtj",
+  "attributes": [
+    {
+      "trait-type": "color",
+      "value": "rojizo"
+    },
+    {
+      "trait-type": "veta",
+      "value": "textura gruesa"
+    }
+  ],
+  "collection-data": [
+    {
+      "date": "02/10/2018",
+      "department": "Magdalena",
+      "Municipality": "Ariguaní"
+    }
+  ]
+}

json/chanul.json

@@ -0,0 +1,22 @@
+{
+  "name": "Chanul",
+  "scientific-name": "Humiriastrum procerum",
+  "image": "https://gateway.pinata.cloud/ipfs/QmeriTK2YQipMKvwpoayfnkbCBmjRrzT2zUbrirfCzo3yc",
+  "attributes": [
+    {
+      "trait-type": "color",
+      "value": "rosa-rojizo"
+    },
+    {
+      "trait-type": "veta",
+      "value": "suave con bandas marrones"
+    }
+  ],
+  "collection-data": [
+    {
+      "date": "02/09/2017",
+      "department": "Valle",
+      "Municipality": "Guacarí"
+    }
+  ]
+}

json/choiba.json

@@ -0,0 +1,22 @@
+{
+  "name": "Choiba",
+  "scientific-name": "Dipteryx oleifera",
+  "image": "https://gateway.pinata.cloud/ipfs/Qmdu8ArJAwRaWAhNpDxHsuGF2LC9YtjiBcyLq6asWSDr9y",
+  "attributes": [
+    {
+      "trait-type": "color",
+      "value": "marron-amarillento"
+    },
+    {
+      "trait-type": "veta",
+      "value": "finas y oscuras"
+    }
+  ],
+  "collection-data": [
+    {
+      "date": "12/07/2020",
+      "department": "Antioquia",
+      "Municipality": "Turbo"
+    }
+  ]
+}

json/sapan.json

@@ -0,0 +1,22 @@
+{
+  "name": "Sapan",
+  "scientific-name": "Clathrotropis brunnea",
+  "image": "https://gateway.pinata.cloud/ipfs/QmRhJ2h5BxW75ad8uLSBGGMxbq2yeayECk68FiAc2VSn5L",
+  "attributes": [
+    {
+      "trait-type": "color",
+      "value": "catsaño oscuro"
+    },
+    {
+      "trait-type": "veta",
+      "value": "finas y oscuras"
+    }
+  ],
+  "collection-data": [
+    {
+      "date": "11/17/2010",
+      "department": "Bolivar",
+      "Municipality": "Magangue"
+    }
+  ]
+}

DNFT.sol → timberNFT.sol

@@ -1,35 +1,33 @@
-//Begin
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.6;
-
+pragma solidity ^0.8.6;
 import "@chainlink/contracts/src/v0.8/KeeperCompatible.sol";
-import "@openzeppelin/[email protected]/token/ERC721/extensions/ERC721URIStorage.sol";
-import "@openzeppelin/[email protected]/utils/Counters.sol";
+import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
+import "@openzeppelin/contracts/access/Ownable.sol";
+import "@openzeppelin/contracts/utils/Counters.sol";
 
-contract keeperFlower is ERC721, ERC721URIStorage, KeeperCompatibleInterface {
+contract TIMBERNFT is ERC721, ERC721URIStorage, KeeperCompatibleInterface {
     using Counters for Counters.Counter;
-
-    Counters.Counter public tokenIdCounter;
-
-   // Metadata information for each stage of the NFT on IPFS.
-    string[] IpfsUri = [
-        "https://ipfs.io/ipfs/QmYaTsyxTDnrG4toc8721w62rL4ZBKXQTGj9c9Rpdrntou/seed.json",
-        "https://ipfs.io/ipfs/QmYaTsyxTDnrG4toc8721w62rL4ZBKXQTGj9c9Rpdrntou/purple-sprout.json",
-        "https://ipfs.io/ipfs/QmYaTsyxTDnrG4toc8721w62rL4ZBKXQTGj9c9Rpdrntou/purple-blooms.json"
+     string[] uriData = [
+        "https://gateway.pinata.cloud/ipfs/QmZnSH1ieNtxBhposr2X9cYadenf2NoSpz9QD4zetUQWEe",
+        "https://gateway.pinata.cloud/ipfs/QmUcA7Ln1PKcQibTRc5PSwJqAEV4V5AqyGuWVQFZCc9BCB",
+        "https://gateway.pinata.cloud/ipfs/Qmas6ZQJSmRRRzqp1jmhA4LYVmJFXp4DyaY3Lw4Ei5cceC",
+        "https://gateway.pinata.cloud/ipfs/QmcTcEAzP2ScPs3Rvhk59CurvGW7CJE3k4kDNTVao1MPWU"
     ]; 
-
     uint256 lastTimeStamp;
     uint256 interval;
 
-    constructor(uint _interval) ERC721("Flower Platzi", "fPLTZ") {
-        interval = _interval;
+    Counters.Counter private tokenIdCounter;
+
+    constructor(uint _interval) ERC721("TIMBERNFT", "TLT") {
+         interval = _interval;
         lastTimeStamp = block.timestamp;
     }
 
-    function checkUpkeep(bytes calldata /* checkData */) external view override returns (bool upkeepNeeded, bytes memory /* performData */) {
+     function checkUpkeep(bytes calldata /* checkData */) external view override returns (bool upkeepNeeded, bytes memory /* performData */) {
         uint256 tokenId = tokenIdCounter.current() - 1;
         bool done;
-        if (flowerStage(tokenId) >= 2) {
+        if (woodType(tokenId) >= 2) {
             done = true;
         }
 
@@ -42,43 +40,49 @@ contract keeperFlower is ERC721, ERC721URIStorage, KeeperCompatibleInterface {
         if ((block.timestamp - lastTimeStamp) > interval ) {
             lastTimeStamp = block.timestamp;            
             uint256 tokenId = tokenIdCounter.current() - 1;
-            growFlower(tokenId);
+            changeWood(tokenId);
         }
         // We don't use the performData in this example. The performData is generated by the Keeper's call to your checkUpkeep function
     }
 
-    function safeMint(address to) public {
+    function safeMint(address to) public  {
         uint256 tokenId = tokenIdCounter.current();
         tokenIdCounter.increment();
         _safeMint(to, tokenId);
-        _setTokenURI(tokenId, IpfsUri[0]);
+        _setTokenURI(tokenId, uriData[0]);
     }
 
-    function growFlower(uint256 _tokenId) public {
-        if(flowerStage(_tokenId) >= 2){return;}
+     function changeWood(uint256 _tokenId) public {
+        if(woodType(_tokenId) >= uriData.length){return;}
         // Get the current stage of the flower and add 1
-        uint256 newVal = flowerStage(_tokenId) + 1;
+        uint256 newVal = woodType(_tokenId) + 1;
         // store the new URI
-        string memory newUri = IpfsUri[newVal];
+        string memory newUri = uriData[newVal];
         // Update the URI
         _setTokenURI(_tokenId, newUri);
     }
 
     // determine the stage of the flower growth
-    function flowerStage(uint256 _tokenId) public view returns (uint256) {
+    function woodType(uint256 _tokenId) public view returns (uint256) {
         string memory _uri = tokenURI(_tokenId);
-        // Seed
-        if (compareStrings(_uri, IpfsUri[0])) {
+        // choiba wood
+        if (compareStrings(_uri, uriData[0])) {
             return 0;
         }
-        // Sprout
+        // sapan wood
         if (
-            compareStrings(_uri, IpfsUri[1]) 
+            compareStrings(_uri, uriData[1]) 
         ) {
             return 1;
         }
-        // Must be a Bloom
-        return 2;
+        // chanul wood
+         if (
+            compareStrings(_uri, uriData[2]) 
+        ) {
+            return 2;
+        }
+        // cedro wood
+        return 3;
     }
 
     // helper function to compare strings