vinh/add get exam infomation

api/drawingcouseselling/src/main/java/com/group1/drawingcouseselling/controller/ExamController.java

@@ -0,0 +1,26 @@
+package com.group1.drawingcouseselling.controller;
+
+import com.group1.drawingcouseselling.model.dto.ExamDto;
+import com.group1.drawingcouseselling.service.ExamService;
+import com.group1.drawingcouseselling.service.JwtService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.math.BigDecimal;
+
+@RestController
+@RequiredArgsConstructor
+public class ExamController {
+    private final ExamService examService;
+    private final JwtService jwtService;
+    @GetMapping("/exam")
+    public ResponseEntity<ExamDto> getExamSubmitted(@RequestHeader("Authorization") String authorization,
+                                                    BigDecimal courseContentID)
+    {
+        String email = jwtService.extractUserEmail(authorization.substring(7));
+        return ResponseEntity.ok(examService.getExamInformation(courseContentID, email));
+    }
+}

api/drawingcouseselling/src/main/java/com/group1/drawingcouseselling/repository/ExamRepository.java

@@ -2,9 +2,16 @@
 
 import com.group1.drawingcouseselling.model.entity.Exam;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
 import java.math.BigDecimal;
+import java.util.Optional;
+
 @Repository
 public interface ExamRepository extends JpaRepository<Exam, BigDecimal> {
+    @Query("SELECT e FROM exam e INNER JOIN course_content_completion ccc ON e.courseContentCompletion.id = ccc.id" +
+            " INNER JOIN course_content cc ON cc.id = ccc.courseContent.id WHERE ccc.customer.id = :customerID AND cc.id = :courseContentID")
+    public Optional<Exam> getExamByCustomerIdAndCourseContentId(@Param(value = "customerID") BigDecimal customerID,@Param(value = "courseContentID") BigDecimal courseContentID);
 }

api/drawingcouseselling/src/main/java/com/group1/drawingcouseselling/service/ExamService.java

@@ -0,0 +1,9 @@
+package com.group1.drawingcouseselling.service;
+
+import com.group1.drawingcouseselling.model.dto.ExamDto;
+
+import java.math.BigDecimal;
+
+public interface ExamService {
+    public ExamDto getExamInformation(BigDecimal courseContentID, String customerEmail);
+}

api/drawingcouseselling/src/main/java/com/group1/drawingcouseselling/service/impl/ExamServiceImpl.java

@@ -0,0 +1,32 @@
+package com.group1.drawingcouseselling.service.impl;
+
+import com.group1.drawingcouseselling.exception.EntityNotFoundException;
+import com.group1.drawingcouseselling.exception.UserNotFoundException;
+import com.group1.drawingcouseselling.model.dto.ExamDto;
+import com.group1.drawingcouseselling.repository.ExamRepository;
+import com.group1.drawingcouseselling.service.CustomerService;
+import com.group1.drawingcouseselling.service.ExamService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+
+@Service
+@RequiredArgsConstructor
+public class ExamServiceImpl implements ExamService {
+    private final ExamRepository examRepository;
+    private final CustomerService customerService;
+    public ExamDto getExamInformation(BigDecimal courseContentID, String customerEmail){
+        var customer = customerService.searchCustomerByEmail(customerEmail).orElseThrow(() -> new UserNotFoundException(""));
+        var customerExam = examRepository.getExamByCustomerIdAndCourseContentId(customer.getId(), courseContentID)
+                .orElseThrow(() -> new EntityNotFoundException("Exam not submited"));
+
+        return ExamDto.builder()
+                .score(customerExam.getScore())
+                .id(customerExam.getId())
+                .examStatus(customerExam.getSubmitStatus())
+                .artLink(customerExam.getArtLinked())
+                .comment(customerExam.getInstructorComment())
+                .build();
+    }
+}