Add claims

src/main/java/com/hzwnrw/insurance/controller/ClaimController.java

@@ -0,0 +1,35 @@
+package com.hzwnrw.insurance.controller;
+
+import com.hzwnrw.insurance.dto.ClaimDTO;
+import com.hzwnrw.insurance.service.ClaimService;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/claim")
+public class ClaimController {
+
+    private final ClaimService claimService;
+
+    public ClaimController(ClaimService claimService) {
+        this.claimService = claimService;
+    }
+
+    @GetMapping
+    public ResponseEntity<Page<ClaimDTO>> getAllClaims(Pageable pageable) {
+        Page<ClaimDTO> claims = claimService.getAllClaims(pageable);
+        return ResponseEntity.ok(claims);
+    }
+
+    @PostMapping("/add")
+    public ResponseEntity<ClaimDTO> createClaim(@RequestBody ClaimDTO claim){
+        return ResponseEntity.ok(claimService.createClaim(claim));
+    }
+
+    @PutMapping("/{id}/status")
+    public ClaimDTO updateStatus(@PathVariable Long id, @RequestParam String status) {
+        return claimService.updateStatus(id, status);
+    }
+}

src/main/java/com/hzwnrw/insurance/controller/InsuranceController.java

@@ -22,11 +22,12 @@ public class InsuranceController {
         return ResponseEntity.ok(insuranceService.createInsurance(insurance));
     }
 
-    @PostMapping("/all")
+    @GetMapping("/all")
     public List<InsuranceDTO> getAllInsurance() {
         return insuranceService.getAllInsurance();
     }
 
+
     @GetMapping("/detail/{id}")
     public ResponseEntity<InsuranceDetailDTO> getInsuranceDetail(@PathVariable Long id) {
         InsuranceDetailDTO detail = insuranceService.getInsuranceDetailById(id);

src/main/java/com/hzwnrw/insurance/dto/ClaimDTO.java

@@ -0,0 +1,25 @@
+package com.hzwnrw.insurance.dto;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+public class ClaimDTO {
+
+    private Long id;
+    private String name;
+    private String policyID;
+    private String claimReason;
+    private double claimAmount;
+    private String status;
+
+    public ClaimDTO(Long id, String name, String policyID, String claimReason, double claimAmount, String status) {
+        this.id = id;
+        this.name = name;
+        this.policyID = policyID;
+        this.claimReason = claimReason;
+        this.claimAmount = claimAmount;
+        this.status = status;
+    }
+}

src/main/java/com/hzwnrw/insurance/exception/ResourceNotFoundException.java

@@ -0,0 +1,7 @@
+package com.hzwnrw.insurance.exception;
+
+public class ResourceNotFoundException extends RuntimeException {
+    public ResourceNotFoundException(String message) {
+        super(message);
+    }
+}

src/main/java/com/hzwnrw/insurance/handler/GlobalExceptionHandler.java

@@ -0,0 +1,17 @@
+package com.hzwnrw.insurance.handler;
+
+import com.hzwnrw.insurance.exception.ResourceNotFoundException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+@ControllerAdvice
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(ResourceNotFoundException.class)
+    public ResponseEntity<String> handleResourceNotFound(ResourceNotFoundException ex) {
+        return new ResponseEntity<>(ex.getMessage(), HttpStatus.NOT_FOUND);
+    }
+}
+

src/main/java/com/hzwnrw/insurance/model/Claim.java

@@ -0,0 +1,32 @@
+package com.hzwnrw.insurance.model;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Table(name = "claim")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class Claim {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "name", nullable = false)
+    private String name;
+
+    @Column(name = "policy_id", nullable = false)
+    private String policyID;
+
+    @Column(name = "claim_reason", nullable = false)
+    private String claimReason;
+
+    @Column(name = "claim_amount", nullable = false)
+    private double claimAmount;
+
+    @Column(name = "status")
+    private String status;
+}

src/main/java/com/hzwnrw/insurance/repository/ClaimRepository.java

@@ -0,0 +1,9 @@
+package com.hzwnrw.insurance.repository;
+
+import com.hzwnrw.insurance.model.Claim;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ClaimRepository extends JpaRepository<Claim, Long> {
+}

src/main/java/com/hzwnrw/insurance/repository/InsuranceDetailRepository.java

@@ -2,6 +2,8 @@ package com.hzwnrw.insurance.repository;
 
 import com.hzwnrw.insurance.model.InsuranceDetail;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
 
+@Repository
 public interface InsuranceDetailRepository extends JpaRepository<InsuranceDetail, Long> {
 }

src/main/java/com/hzwnrw/insurance/service/ClaimService.java

@@ -0,0 +1,43 @@
+package com.hzwnrw.insurance.service;
+
+import com.hzwnrw.insurance.dto.ClaimDTO;
+import com.hzwnrw.insurance.exception.ResourceNotFoundException;
+import com.hzwnrw.insurance.mapper.GenericMapper;
+import com.hzwnrw.insurance.model.Claim;
+import com.hzwnrw.insurance.repository.ClaimRepository;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ClaimService {
+
+    private final ClaimRepository claimRepository;
+
+    public ClaimService(ClaimRepository claimRepository) {
+        this.claimRepository = claimRepository;
+    }
+
+    public Page<ClaimDTO> getAllClaims(Pageable pageable) {
+        return claimRepository.findAll(pageable)
+                .map(entity -> GenericMapper.mapToDTO(entity, ClaimDTO.class));
+    }
+
+
+    public ClaimDTO createClaim(ClaimDTO dto) {
+        Claim entity = GenericMapper.mapToEntity(dto, Claim.class);
+        Claim saved = claimRepository.save(entity);
+        return GenericMapper.mapToDTO(saved, ClaimDTO.class);
+    }
+
+    public ClaimDTO updateStatus(Long claimId, String status) {
+        Claim claim = claimRepository.findById(claimId)
+                .orElseThrow(() -> new ResourceNotFoundException("Claim not found with id " + claimId));
+
+        claim.setStatus(status);
+        Claim updatedClaim = claimRepository.save(claim);
+
+        return GenericMapper.mapToDTO(updatedClaim,ClaimDTO.class);
+    }
+
+}

src/main/java/com/hzwnrw/insurance/service/InsuranceService.java

@@ -31,20 +31,16 @@ public class InsuranceService {
                 .collect(Collectors.toList());
     }
 
-
-
     public InsuranceDTO createInsurance(InsuranceDTO dto) {
         Insurance entity = GenericMapper.mapToEntity(dto, Insurance.class);
         Insurance saved = insuranceRepository.save(entity);
         return GenericMapper.mapToDTO(saved, InsuranceDTO.class);
     }
 
-
     public InsuranceDetailDTO getInsuranceDetailById(Long id) {
         return insuranceDetailRepository.findById(id)
                 .map(entity -> GenericMapper.mapToDTO(entity, InsuranceDetailDTO.class))
                 .orElse(null);
     }
 
-
 }