feat: nft 생성 로직 구현

src/main/java/zerobibim/flory/domain/purchase/controller/NftController.java

@@ -0,0 +1,21 @@
+package zerobibim.flory.domain.purchase.controller;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.web3j.protocol.core.methods.response.TransactionReceipt;
+import zerobibim.flory.domain.purchase.dto.request.NFTRequestDto;
+import zerobibim.flory.domain.purchase.service.Web3jService;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/nft")
+public class NftController {
+    private final Web3jService web3jService;
+    // Define your API endpoints here
+    @PostMapping("/mint")
+    public TransactionReceipt mintToken() throws Exception {
+        return web3jService.nftCreate(new NFTRequestDto.MemberNFTInfo("0x06f5ad6ca1fdbba1ac90b64472a36ca58a83b8af", "ipfs://QmVumYTYwP4F1DVLmaE527g7JDfB6Z1tzYFm8VE3zGPo1M"));
+    }
+}

src/main/java/zerobibim/flory/domain/contract/dto/NFTRequestDto.java → src/main/java/zerobibim/flory/domain/purchase/dto/request/NFTRequestDto.java

@@ -1,4 +1,4 @@
-package zerobibim.flory.domain.contract.dto;
+package zerobibim.flory.domain.purchase.dto.request;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;

src/main/java/zerobibim/flory/domain/purchase/service/PurchaseService.java

@@ -4,8 +4,7 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.web3j.protocol.core.methods.response.TransactionReceipt;
-import zerobibim.flory.domain.contract.dto.NFTRequestDto;
-//import zerobibim.flory.domain.contract.service.Web3jService;
+import zerobibim.flory.domain.purchase.dto.request.NFTRequestDto;
 import zerobibim.flory.domain.flower.entity.Flower;
 import zerobibim.flory.domain.flower.service.FlowerService;
 import zerobibim.flory.domain.member.entity.Member;
@@ -31,7 +30,7 @@ public class PurchaseService implements EntityLoader<Purchase, Long> {
     private final PurchaseMapper purchaseMapper;
     private final MemberService memberService;
     private final FlowerService flowerService;
-//    private final Web3jService web3jService;
+    private final Web3jService web3jService;
 
     @Transactional
     public PurchaseIdResponse createPurchase(PurchaseCreateRequest request) {
@@ -47,12 +46,12 @@ public PurchaseIdResponse createPurchase(PurchaseCreateRequest request) {
 
         newPurchase.setIsNft(LocalDate.now());
 
-//        NFTRequestDto.MemberNFTInfo nftInfo = new NFTRequestDto.MemberNFTInfo(receiver.getWalletAddress(), "ipfs://QmZUS5QQK4nSKLFWui54vVp4CJTEBaqfcfBJCry7vjRVCc");
-//        try {
-//            TransactionReceipt transactionReceipt = web3jService.nftCreate(nftInfo);
-//        } catch (Exception e) {
-//            throw new RuntimeException(e);
-//        }
+        NFTRequestDto.MemberNFTInfo nftInfo = new NFTRequestDto.MemberNFTInfo(receiver.getWalletAddress(), flower.getImage().getIpfsUrl());
+        try {
+            TransactionReceipt transactionReceipt = web3jService.nftCreate(nftInfo);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
         return new PurchaseIdResponse(newPurchase.getId());
     }
 

src/main/java/zerobibim/flory/domain/purchase/service/Web3jService.java

@@ -0,0 +1,25 @@
+package zerobibim.flory.domain.purchase.service;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.web3j.protocol.core.methods.response.*;
+import zerobibim.flory.domain.contract.NFT;
+import zerobibim.flory.domain.purchase.dto.request.NFTRequestDto;
+
+
+@Slf4j
+@RequiredArgsConstructor
+@Service
+public class Web3jService {
+
+  private final NFT nft;
+
+  public TransactionReceipt nftCreate(NFTRequestDto.MemberNFTInfo memberNFTInfo) throws Exception {
+
+    return nft.create(memberNFTInfo.getWalletAddress(), memberNFTInfo.getIpfsUrl())
+        .sendAsync()
+        .get();
+  }
+
+}

src/main/java/zerobibim/flory/global/config/Web3jConfig.java

@@ -1,47 +1,47 @@
-//package zerobibim.flory.global.config;
-//
-//import org.springframework.beans.factory.annotation.Value;
-//import org.springframework.context.annotation.Bean;
-//import org.springframework.context.annotation.Configuration;
-//import org.web3j.crypto.Credentials;
-//import org.web3j.crypto.ECKeyPair;
-//import org.web3j.protocol.Web3j;
-//import org.web3j.protocol.http.HttpService;
-//import org.web3j.tx.Contract;
-//import org.web3j.tx.gas.StaticGasProvider;
-//import zerobibim.flory.domain.contract.NFT;
-//
-//import java.math.BigInteger;
-//
-//@Configuration
-//public class Web3jConfig {
-//
-//  @Value("${infura.API_URL}")
-//  private String INFURA_API_URL;
-//
-//  @Value("${metamask.PRIVATE_KEY}")
-//  private String PRIVATE_KEY;
-//
-//  @Value("${metamask.CONTRACT_ADDRESS}")
-//  private String CONTRACT_ADDRESS;
-//
-//  @Bean
-//  public Web3j web3j() {
-//    return Web3j.build(new HttpService(INFURA_API_URL));
-//  }
-//
-//  @Bean
-//  public Credentials credentials() {
-//    BigInteger privateKeyInBT = new BigInteger(PRIVATE_KEY, 16);
-//    return Credentials.create(ECKeyPair.create(privateKeyInBT));
-//  }
-//
-//  @Bean
-//  public NFT nft() {
-//    BigInteger gasPrice = Contract.GAS_PRICE;
-//    BigInteger gasLimit = Contract.GAS_LIMIT;
-//    //StaticGasProvider gasProvider = new StaticGasProvider(gasPrice, gasLimit);
-//
-//    return NFT.load(CONTRACT_ADDRESS, web3j(), credentials(), gasPrice, gasLimit);
-//  }
-//}
+package zerobibim.flory.global.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.web3j.crypto.Credentials;
+import org.web3j.crypto.ECKeyPair;
+import org.web3j.protocol.Web3j;
+import org.web3j.protocol.http.HttpService;
+import org.web3j.tx.Contract;
+import org.web3j.tx.gas.StaticGasProvider;
+import zerobibim.flory.domain.contract.NFT;
+
+import java.math.BigInteger;
+
+@Configuration
+public class Web3jConfig {
+
+  @Value("${infura.API_URL}")
+  private String INFURA_API_URL;
+
+  @Value("${metamask.PRIVATE_KEY}")
+  private String PRIVATE_KEY;
+
+  @Value("${metamask.CONTRACT_ADDRESS}")
+  private String CONTRACT_ADDRESS;
+
+  @Bean
+  public Web3j web3j() {
+    return Web3j.build(new HttpService(INFURA_API_URL));
+  }
+
+  @Bean
+  public Credentials credentials() {
+    BigInteger privateKeyInBT = new BigInteger(PRIVATE_KEY, 16);
+    return Credentials.create(ECKeyPair.create(privateKeyInBT));
+  }
+
+  @Bean
+  public NFT nft() {
+    BigInteger gasPrice = Contract.GAS_PRICE;
+    BigInteger gasLimit = Contract.GAS_LIMIT;
+    //StaticGasProvider gasProvider = new StaticGasProvider(gasPrice, gasLimit);
+
+    return NFT.load(CONTRACT_ADDRESS, web3j(), credentials(), gasPrice, gasLimit);
+  }
+}