create -interfaces-and-controller-signatures.

src/main/java/com/educare/unitylend/controller/BorrowRequestController.java

@@ -1,14 +1,43 @@
 package com.educare.unitylend.controller;
 
-import com.educare.unitylend.service.BorrowRequestCommunityMapService;
+import com.educare.unitylend.Exception.ControllerException;
+import com.educare.unitylend.Exception.ServiceException;
+import com.educare.unitylend.model.BorrowRequest;
+import com.educare.unitylend.model.Status;
 import com.educare.unitylend.service.BorrowRequestService;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
-@Slf4j
-@AllArgsConstructor
-@RestController
-@RequestMapping("/borrow-request")
+import java.util.List;
+
 public class BorrowRequestController extends BaseController{
-}
+
+    ResponseEntity<List<BorrowRequest>> getAllBorrowRequests() throws ServiceException {
+        return null;
+    }
+
+    ResponseEntity<List<BorrowRequest>> getBorrowRequestForUserId(String userId) throws ServiceException {
+        return null;
+    }
+
+    ResponseEntity<Void> createBorrowRequest(@RequestBody BorrowRequest borrowRequest) throws ServiceException {
+        return null;
+    }
+
+    ResponseEntity<List<BorrowRequest>> getBorrowRequestForCommunity(@RequestParam List<String> communityId) throws ServiceException {
+        return null;
+    }
+
+    ResponseEntity<Void> updateEMIDefaults() throws ServiceException {
+        return null;
+    }
+
+    ResponseEntity<Void> updateBorrowRequestStatus(@RequestBody Status status) throws ServiceException {
+        return null;
+    }
+}
+
+
+

src/main/java/com/educare/unitylend/controller/TransactionController.java

@@ -1,13 +1,36 @@
 package com.educare.unitylend.controller;
 
-import lombok.AllArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@Slf4j
-@AllArgsConstructor
-@RestController
-@RequestMapping("/transaction")
+import com.educare.unitylend.Exception.ControllerException;
+import com.educare.unitylend.model.Transaction;
+import com.educare.unitylend.model.User;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+
+import java.time.LocalDate;
+import java.util.List;
+
 public class TransactionController extends BaseController{
+
+    ResponseEntity<List<Transaction>> getTransactionsBySender(@PathVariable String userId) throws ControllerException{
+        return null;
+    };
+
+    ResponseEntity<List<Transaction>> getTransactionsBetween(@PathVariable String senderId, @PathVariable String receiverId) throws ControllerException
+    {
+        return null;
+    };
+    ResponseEntity<List<Transaction>> getAllTransactions() throws ControllerException
+    {
+        return null;
+    };
+
+    ResponseEntity<List<Transaction>> getTransactionsByDate(@PathVariable LocalDate date) throws ControllerException
+    {
+        return null;
+    };
+    ResponseEntity<Transaction> initiateTransaction( @RequestBody Transaction transaction) throws ControllerException
+    {
+        return null;
+    };
 }

src/main/java/com/educare/unitylend/controller/UserController.java

@@ -6,16 +6,40 @@
 import com.educare.unitylend.service.UserService;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
-
 @Slf4j
 @AllArgsConstructor
 @RestController
 @RequestMapping("/user")
-public class UserController extends BaseController{
+public class UserController {
+
+
+
+    ResponseEntity<List<User>> getAllUsers() throws ServiceException {
+        return null;
+    }
+
+    ResponseEntity<User> updateUser(User user) throws ServiceException {
+        return null;
+    }
+
+    ResponseEntity<User> createUser(User user) throws ServiceException {
+        return null;
+    }
+
+    ResponseEntity<User> getUserById(String userId) throws ServiceException {
+        return null;
+    }
+
+    ResponseEntity<Void> deleteUser(String userId) throws ServiceException {
+        return null;
+    }
 }
+
+

src/main/java/com/educare/unitylend/service/BorrowRequestService.java

@@ -1,5 +1,25 @@
 package com.educare.unitylend.service;
 
+import com.educare.unitylend.Exception.ServiceException;
+import com.educare.unitylend.model.BorrowRequest;
+import com.educare.unitylend.model.Status;
+
+import java.util.List;
+
 public interface BorrowRequestService {
 
+    //    List<String> getRequestedCommunitiesByUserId(String userId) throws ServiceException;
+    List<BorrowRequest> getAllBorrowRequests() throws ServiceException;
+    List<BorrowRequest> getBorrowRequestForUserId(String userId) throws ServiceException;
+    boolean createBorrowRequest(BorrowRequest borrowRequest) throws ServiceException;
+
+    List<BorrowRequest> getBorrowRequestForCommunity(List <String> communityId ) throws ServiceException;
+
+
+    boolean updateEMIDefaults() throws ServiceException;
+
+    boolean updateBorrowRequestStatus(Status status) throws ServiceException;
+
+    // boolean raiseBorrowRequestByUserId(String userId, BorrowRequest borrowRequest) throws ServiceException;
+
 }

src/main/java/com/educare/unitylend/service/TransactionService.java

@@ -1,4 +1,22 @@
 package com.educare.unitylend.service;
 
+import com.educare.unitylend.Exception.ControllerException;
+import com.educare.unitylend.Exception.ServiceException;
+import com.educare.unitylend.model.Transaction;
+import com.educare.unitylend.model.User;
+
+import java.time.LocalDate;
+import java.util.List;
 public interface TransactionService {
+
+    List<Transaction> getTransactionsBySender(User sender) throws ControllerException;
+
+    List<Transaction> getTransactionsBetween(User sender, User receiver) throws ControllerException;
+
+    List<Transaction> getAllTransactions() throws ControllerException;
+
+    List<Transaction> getTransactionsByDate(LocalDate date) throws ControllerException;
+
+    boolean initiateTransaction(Transaction transaction) throws ControllerException;
+
 }

src/main/java/com/educare/unitylend/service/UserService.java

@@ -2,8 +2,19 @@
 
 import com.educare.unitylend.Exception.ServiceException;
 import com.educare.unitylend.model.User;
+
 import java.util.List;
 
 public interface UserService {
 
+
+    List<User> getAllUsers() throws ServiceException;
+
+    boolean updateUserDetails(User user) throws ServiceException;
+    //   boolean markUserAsInactive(String userId) throws ServiceException;
+    boolean createUser(User user) throws ServiceException;
+
+    User getUserByUserId(String userId) throws ServiceException;
+
+    boolean deleteUser(String userId) throws ServiceException;
 }

src/main/java/com/educare/unitylend/service/impl/BorrowRequestServiceImpl.java

@@ -1,12 +1,86 @@
 package com.educare.unitylend.service.impl;
 
+import com.educare.unitylend.Exception.ServiceException;
+import com.educare.unitylend.model.BorrowRequest;
+import com.educare.unitylend.model.Status;
 import com.educare.unitylend.service.BorrowRequestService;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Slf4j
 @AllArgsConstructor
 @Service
 public class BorrowRequestServiceImpl implements BorrowRequestService {
+    @Override
+    public List<BorrowRequest> getAllBorrowRequests() throws ServiceException {
+        return null;
+    }
+
+    @Override
+    public List<BorrowRequest> getBorrowRequestForUserId(String userId) throws ServiceException {
+        return null;
+    }
+
+    @Override
+    public boolean createBorrowRequest(BorrowRequest borrowRequest) throws ServiceException {
+        return false;
+    }
+
+    @Override
+    public List<BorrowRequest> getBorrowRequestForCommunity(List <String> communityId) throws ServiceException {
+        return null;
+    }
+
+
+    @Override
+    public boolean updateEMIDefaults() throws ServiceException {
+        return false;
+    }
+
+    @Override
+    public boolean updateBorrowRequestStatus(Status status) throws ServiceException {
+        return false;
+    }
+
+//    private UserRepository userRepository;
+//    private BorrowRequestRepository borrowRequestRepository;
+//    public List<String> getRequestedCommunitiesByUserId(String userId) throws ServiceException{
+//        List<String> communities=borrowRequestRepository.getBorrowRequestByUserId(userId);
+//        System.out.println(communities);
+//        return communities;
+//    }
+//
+//    public void createBorrowRequest(BorrowRequest borrowRequest) {
+//        borrowRequestRepository.createBorrowRequest(borrowRequest);
+//    }
+//    public boolean raiseBorrowRequestByUserId(String userId, BorrowRequest borrowRequest) throws ServiceException {
+//        try {
+//            // Assuming returnPeriod is in days
+//            BigDecimal monthlyInterestRate = new BigDecimal("50.0").divide(new BigDecimal(12 * 100), 10, RoundingMode.HALF_UP);
+//            BigDecimal loanTenureMonths = new BigDecimal(borrowRequest.getReturnPeriod()).multiply(new BigDecimal("30.44"));
+//            double pow = Math.pow(1 + monthlyInterestRate.doubleValue(), loanTenureMonths.doubleValue());
+//            BigDecimal emiNumerator = borrowRequest.getTargetAmount()
+//                    .multiply(new BigDecimal(pow)).multiply(new BigDecimal(50));
+//
+//
+//            BigDecimal emiDenominator = new BigDecimal(pow - 1);
+//
+//            BigDecimal emi = emiNumerator.divide(emiDenominator, 2, RoundingMode.HALF_UP);
+//           // BigDecimal emi =borrowRequest.getTargetAmount().divide(new BigDecimal(borrowRequest.getReturnPeriod()));
+//            if (emi.compareTo(new BigDecimal(userRepository.getIncome(userId)).divide(new BigDecimal(2), 2, RoundingMode.HALF_UP)) <0) {
+//                return false;
+//            }
+//            return true;
+//
+//        } catch (Exception e) {
+//            throw new ServiceException("Error in calculating EMI", e);
+//        }
+//    }
+
+
+
 }
+

src/main/java/com/educare/unitylend/service/impl/TransactionServiceImpl.java

@@ -1,12 +1,43 @@
 package com.educare.unitylend.service.impl;
 
+import com.educare.unitylend.Exception.ControllerException;
+import com.educare.unitylend.Exception.ServiceException;
+import com.educare.unitylend.model.Transaction;
+import com.educare.unitylend.model.User;
 import com.educare.unitylend.service.TransactionService;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
+import java.time.LocalDate;
+import java.util.List;
+
 @Slf4j
 @AllArgsConstructor
 @Service
 public class TransactionServiceImpl implements TransactionService {
+    @Override
+    public List<Transaction> getTransactionsBySender(User sender) throws ControllerException {
+        return null;
+    }
+
+    @Override
+    public List<Transaction> getTransactionsBetween(User sender, User receiver) throws ControllerException {
+        return null;
+    }
+
+    @Override
+    public List<Transaction> getAllTransactions() throws ControllerException {
+        return null;
+    }
+
+    @Override
+    public List<Transaction> getTransactionsByDate(LocalDate date) throws ControllerException {
+        return null;
+    }
+
+    @Override
+    public boolean initiateTransaction(Transaction transaction) throws ControllerException {
+        return false;
+    }
 }