Still broken.

attendance/src/main/java/com/nisum/attendance/attendance/controller/AttendanceController.java

 package com.nisum.attendance.attendance.controller;
 
+import com.nisum.attendance.attendance.exceptions.ResourceNotFoundException;
 import com.nisum.attendance.attendance.model.Attendance;
 import com.nisum.attendance.attendance.repository.AttendanceRepository;
 import com.nisum.attendance.attendance.service.AttendanceService;
@@ -22,8 +23,9 @@ public class AttendanceController {
     }
 
     @GetMapping("/attendance/{id}")
-    public ResponseEntity<Attendance> getAttendance(@PathVariable(value = "id") Long attendanceId) {
-        Attendance attendance = attendanceService.getAttendanceById(attendanceId);
+    public ResponseEntity<Attendance> getAttendance(@PathVariable(value = "id") Long attendanceId) throws ResourceNotFoundException {
+        Attendance attendance = attendanceService.getAttendanceById(attendanceId)
+                .orElseThrow(() -> new ResourceNotFoundException("Attendance records by id not found." + attendanceId));
         return ResponseEntity.ok(attendance);
     }
 

attendance/src/main/java/com/nisum/attendance/attendance/exceptions/ErrorDetails.java

+package com.nisum.attendance.attendance.exceptions;
+
+
+import java.util.Date;
+
+public class ErrorDetails {
+    private Date timeStamp;
+    private String message;
+    private String details;
+
+    public ErrorDetails(Date timeStamp, String message, String details) {
+        this.timeStamp = timeStamp;
+        this.message = message;
+        this.details = details;
+    }
+
+    public Date getTimeStamp() {
+        return timeStamp;
+    }
+
+    public void setTimeStamp(Date timeStamp) {
+        this.timeStamp = timeStamp;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public String getDetails() {
+        return details;
+    }
+
+    public void setDetails(String details) {
+        this.details = details;
+    }
+}

attendance/src/main/java/com/nisum/attendance/attendance/exceptions/GlobalExceptionHandler.java

+package com.nisum.attendance.attendance.exceptions;
+
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.context.request.WebRequest;
+import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
+
+import java.util.Date;
+
+public class GlobalExceptionHandler extends ResponseEntityExceptionHandler {
+    public ResponseEntity<?> resourceNotFoundException(ResourceNotFoundException ex, WebRequest request) {
+        ErrorDetails errorDetails = new ErrorDetails(new Date(), ex.getMessage(), request.getDescription(false));
+        return new ResponseEntity<>(errorDetails, HttpStatus.NOT_FOUND);
+    }
+}

attendance/src/main/java/com/nisum/attendance/attendance/exceptions/ResourceNotFoundException.java

+package com.nisum.attendance.attendance.exceptions;
+
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(value = HttpStatus.NOT_FOUND)
+public class ResourceNotFoundException extends Exception{
+    public ResourceNotFoundException(String message) {
+        super(message);
+    }
+}

attendance/src/main/java/com/nisum/attendance/attendance/model/Attendance.java

@@ -12,15 +12,16 @@ import java.util.Date;
 public class Attendance {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long Id;
-    private Long studentId;
+    Long id;
+    private String studentEmail;
     Date attendanceDate;
     Boolean didAttend;
 
     public Attendance(){}
 
-    public Attendance(Long studentId, Date attendanceDate, Boolean didAttend) {
-        this.studentId = studentId;
+    public Attendance(Long id, String studentEmail, Date attendanceDate, Boolean didAttend) {
+        this.id = id;
+        this.studentEmail = studentEmail;
         this.attendanceDate = attendanceDate;
         this.didAttend = didAttend;
     }
@@ -33,10 +34,6 @@ public class Attendance {
         return didAttend;
     }
 
-    public Long getStudentId() {
-        return studentId;
-    }
-
     public Date getAttendanceDate() {
         return attendanceDate;
     }
@@ -45,8 +42,15 @@ public class Attendance {
         this.attendanceDate = attendanceDate;
     }
 
-    public Long getId() {
-        return Id;
+    public String getStudentEmail() {
+        return studentEmail;
     }
 
+    public void setStudentEmail(String studentEmail) {
+        this.studentEmail = studentEmail;
+    }
+
+    public Long getId() {
+        return id;
+    }
 }

attendance/src/main/java/com/nisum/attendance/attendance/repository/AttendanceRepository.java

@@ -2,9 +2,14 @@ package com.nisum.attendance.attendance.repository;
 
 import com.nisum.attendance.attendance.model.Attendance;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
 import java.util.Optional;
 
 @Repository
-public interface AttendanceRepository extends JpaRepository<Attendance, Long> {}
+public interface AttendanceRepository extends JpaRepository<Attendance, Long> {
+    @Query("FROM Attendance a  WHERE a.studentEmail = ?1")
+    List<Attendance> findByStudentEmail(String studentEmail);
+}

attendance/src/main/java/com/nisum/attendance/attendance/service/AttendanceService.java

@@ -20,8 +20,12 @@ public class AttendanceService {
         return attendanceRepository.findAll();
     }
 
-    public Attendance getAttendanceById(Long attendanceId) {
-        return attendanceRepository.findById(attendanceId).get();
+    public List<Attendance> getAttendanceByEmail(String studentEmail) {
+        return attendanceRepository.findByStudentEmail(studentEmail);
+    }
+
+    public Optional<Attendance> getAttendanceById(Long attendanceId) {
+        return attendanceRepository.findById(attendanceId);
     }
 
     public Attendance addAttendance(Attendance attendance) {
@@ -29,9 +33,13 @@ public class AttendanceService {
     }
 
     public Attendance updateAttendance(Long attendanceId, Attendance attendanceDetails) {
-        Attendance attendance = getAttendanceById(attendanceId);
+        Optional<Attendance> attendanceOptional = getAttendanceById(attendanceId);
+        if (attendanceOptional.isPresent()) {
+            Attendance attendance = attendanceOptional.get();
             attendance.setAttendanceDate(attendanceDetails.getAttendanceDate());
             attendance.setDidAttend(attendanceDetails.getDidAttend());
             return attendanceRepository.save(attendance);
         }
+        return null;
+    }
 }

attendance/src/main/resources/attendance.sql

@@ -2,18 +2,18 @@ DROP TABLE IF EXISTS ATTENDANCE;
 
 CREATE TABLE ATTENDANCE (
     ID INT AUTO_INCREMENT PRIMARY KEY,
-    STUDENT_ID INT NOT NULL,
+    STUDENT_EMAIL VARCHAR(255) NOT NULL,
     ATTENDANCE_DATE DATE NOT NULL,
     DID_ATTEND BOOLEAN DEFAULT FALSE
 );
 
 INSERT INTO ATTENDANCE VALUES
-                             (1, 10, '0001-02-01', TRUE),
-                             (2, 20, '0001-02-02', FALSE),
-                             (3, 30, '0001-02-03', TRUE),
-                             (4, 30, '0001-02-04', TRUE),
-                             (5, 20, '0001-02-03', TRUE),
-                             (6, 10, '0001-02-02', FALSE),
-                             (7, 10, '0001-02-03', TRUE),
-                             (8, 30, '0001-02-05', TRUE),
-                             (9, 10, '0001-02-04', FALSE);
\ No newline at end of file
+                             (1, 'a@a.com', '0001-02-01', TRUE),
+                             (2, 'b@b.com', '0001-02-02', FALSE),
+                             (3, 'c@c.com', '0001-02-03', TRUE),
+                             (3, 'c@c.com', '0001-02-04', TRUE),
+                             (2, 'b@b.com', '0001-02-03', TRUE),
+                             (1, 'a@a.com', '0001-02-02', FALSE),
+                             (1, 'a@a.com', '0001-02-03', TRUE),
+                             (3, 'c@c.com', '0001-02-05', TRUE),
+                             (1, 'a@a.com', '0001-02-04', FALSE);
\ No newline at end of file