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Sparkfreeman 2024-07-03 15:03:37 +08:00
parent fd0cb2d345
commit 14dcc9de06
4 changed files with 197 additions and 0 deletions
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77
src/main/java/org/cmh/backend/MeetingManagement/controller/MeetingController.java Normal file
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package org.cmh.backend.MeetingManagement.controller;
import org.cmh.backend.MeetingManagement.model.Meeting;
import org.cmh.backend.MeetingManagement.service.MeetingService;
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.time.LocalDateTime;
import java.util.List;
import java.util.Map;
@RestController
@RequestMapping("/meetings")
public class MeetingController {
@Autowired
private MeetingService meetingService;
@GetMapping("/listAll")
public ResponseEntity<List<Meeting>> listAll() {
List<Meeting> data = meetingService.getAllMeetings();
return ResponseEntity.ok(data);
}
@PostMapping("/addMeeting")
public ResponseEntity<Meeting> add(@RequestBody Map<String, String> credentials) {
try {
Meeting meeting = new Meeting();
if (credentials.get("id") != null) {
meeting.setId(Long.parseLong(credentials.get("id")));
}
meeting.setName(credentials.get("name"));
meeting.setOrganizer(credentials.get("organizer"));
meeting.setStartTime(LocalDateTime.parse(credentials.get("startTime")));
meeting.setEndTime(LocalDateTime.parse(credentials.get("endTime")));
meeting.setContent(credentials.get("content"));
meeting.setStatus(credentials.get("status"));
Meeting meetingAdd = meetingService.createMeeting(meeting);
return new ResponseEntity<>(meetingAdd, HttpStatus.CREATED);
} catch (Exception e) {
return new ResponseEntity<>(null, HttpStatus.BAD_REQUEST);
}
}
@PostMapping("/deleteMeeting")
public ResponseEntity<String> delete(@RequestBody Map<String, String> credentials) {
try {
meetingService.deleteMeeting(Long.valueOf(credentials.get("id")));
return new ResponseEntity<>("success", HttpStatus.OK);
} catch (Exception e) {
return new ResponseEntity<>("failure", HttpStatus.BAD_REQUEST);
}
}
@PostMapping("/updateMeeting")
public ResponseEntity<Meeting> update(@RequestBody Meeting meeting) {
try {
Meeting updatedMeeting = meetingService.updateMeeting(meeting.getId(), meeting);
return new ResponseEntity<>(updatedMeeting, HttpStatus.OK);
} catch (Exception e) {
return new ResponseEntity<>(null, HttpStatus.BAD_REQUEST);
}
}
@PostMapping("/getMeetingById")
public ResponseEntity<Meeting> getById(@RequestBody Map<String, String> credentials) {
try {
Meeting meeting = meetingService.getMeetingById(Long.valueOf(credentials.get("id"))).orElse(null);
return new ResponseEntity<>(meeting, HttpStatus.OK);
} catch (Exception e) {
return new ResponseEntity<>(null, HttpStatus.BAD_REQUEST);
}
}
}

48
src/main/java/org/cmh/backend/MeetingManagement/model/Meeting.java Normal file
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package org.cmh.backend.MeetingManagement.model;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import lombok.Getter;
import lombok.Setter;
import java.time.LocalDateTime;
@Setter
@Getter
@Entity
public class Meeting {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private String name;
private String organizer;
private LocalDateTime startTime;
private LocalDateTime endTime;
private String content;
private String status;
public Meeting() {}
public Meeting(String name, String organizer, LocalDateTime startTime, LocalDateTime endTime, String content, String status) {
this.name = name;
this.organizer = organizer;
this.startTime = startTime;
this.endTime = endTime;
this.content = content;
this.status = status;
}
@Override
public String toString() {
return "Meeting{" +
"id=" + id +
", name='" + name + '\'' +
", organizer='" + organizer + '\'' +
", startTime=" + startTime +
", endTime=" + endTime +
", content='" + content + '\'' +
", status='" + status + '\'' +
'}';
}
}

7
src/main/java/org/cmh/backend/MeetingManagement/repository/MeetingRepository.java Normal file
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package org.cmh.backend.MeetingManagement.repository;
import org.cmh.backend.MeetingManagement.model.Meeting;
import org.springframework.data.jpa.repository.JpaRepository;
public interface MeetingRepository extends JpaRepository<Meeting, Long> {
}

65
src/main/java/org/cmh/backend/MeetingManagement/service/MeetingService.java Normal file
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package org.cmh.backend.MeetingManagement.service;
import org.cmh.backend.MeetingManagement.model.Meeting;
import org.cmh.backend.MeetingManagement.repository.MeetingRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.Optional;
@Service
public class MeetingService {
@Autowired
private MeetingRepository meetingRepository;
public List<Meeting> getAllMeetings() {
return meetingRepository.findAll();
}
public Optional<Meeting> getMeetingById(Long id) {
return meetingRepository.findById(id);
}
public Meeting createMeeting(Meeting meeting) {
validateMeeting(meeting);
return meetingRepository.save(meeting);
}
public Meeting updateMeeting(Long id, Meeting meetingDetails) {
validateMeeting(meetingDetails);
Meeting meeting = meetingRepository.findById(id)
.orElseThrow(() -> new RuntimeException("Meeting not found with id " + id));
meeting.setName(meetingDetails.getName());
meeting.setOrganizer(meetingDetails.getOrganizer());
meeting.setStartTime(meetingDetails.getStartTime());
meeting.setEndTime(meetingDetails.getEndTime());
meeting.setContent(meetingDetails.getContent());
meeting.setStatus(meetingDetails.getStatus());
return meetingRepository.save(meeting);
}
public void deleteMeeting(Long id) {
Meeting meeting = meetingRepository.findById(id)
.orElseThrow(() -> new RuntimeException("Meeting not found with id " + id));
meetingRepository.delete(meeting);
}
private void validateMeeting(Meeting meeting) {
if (meeting.getName() == null || meeting.getName().isEmpty()) {
throw new RuntimeException("会议名称不能为空");
}
if (meeting.getOrganizer() == null || meeting.getOrganizer().isEmpty()) {
throw new RuntimeException("组织者不能为空");
}
if (meeting.getStartTime() == null) {
throw new RuntimeException("开始时间不能为空");
}
if (meeting.getEndTime() == null) {
throw new RuntimeException("结束时间不能为空");
}
if (meeting.getStatus() == null || meeting.getStatus().isEmpty()) {
throw new RuntimeException("状态不能为空");
}
}
}