活动子系统service和repository初始添加

src/main/java/com/codesdream/ase/model/activity/Activity.java

@@ -17,12 +17,13 @@ public class Activity {
     private int id;
 
     //活动标题
-    @Column(name = "title", nullable = false, unique = true)
+    @Column(name = "title", nullable = false)
     private String title;
 
     //创建人
-    @Column(name = "creator", nullable = false)
-    private String creator;
+    @OneToOne(cascade = CascadeType.ALL)
+    @JoinColumn(nullable = false)
+    private User creator;
 
     //活动类型
     @Column(nullable = false)
@@ -137,7 +138,7 @@ public class Activity {
     @Column(name = "remind_time", nullable = true)
     private Date remindTime;
 
-    //附件组
+    //附件组(名字)
     @ElementCollection(targetClass = java.lang.String.class)
     private List<String> enclosures;
 

src/main/java/com/codesdream/ase/model/activity/Attendance.java

@@ -17,7 +17,7 @@ public class Attendance {
 
     //二维码url
     @Column(name = "qr_code", nullable = false, unique = true)
-    private String qrCode;
+    private String QRCode;
 
     //是否在线
     @Column(name = "is_online", nullable = false)

src/main/java/com/codesdream/ase/model/activity/UserActivity.java

@@ -26,7 +26,7 @@ public class UserActivity {
     private List<Activity> manageActivities;
 
     //次要负责的活动
-    @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
+    @ManyToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
     private List<Activity> assistActivities;
 
     //可见的活动

src/main/java/com/codesdream/ase/repository/ActivityRepository.java

@@ -0,0 +1,16 @@
+package com.codesdream.ase.repository;
+
+import com.codesdream.ase.model.activity.Activity;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface ActivityRepository extends CrudRepository<Activity, Integer> {
+
+    Optional<Activity> findByTitle(String Title);
+
+    Optional<Activity> findByCreator(String creatorName);
+
+}

src/main/java/com/codesdream/ase/repository/ReportRepository.java

@@ -0,0 +1,14 @@
+package com.codesdream.ase.repository;
+
+import com.codesdream.ase.model.activity.Report;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface ReportRepository extends CrudRepository<Report, Integer> {
+    Optional<Report> findByTitle(String reportTitle);
+
+    Optional<Report> findByCreator(String creatorName);
+}

src/main/java/com/codesdream/ase/service/ActivityService.java

@@ -0,0 +1,49 @@
+package com.codesdream.ase.service;
+
+import com.codesdream.ase.model.activity.Activity;
+import com.codesdream.ase.model.activity.Report;
+import com.codesdream.ase.repository.ActivityRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.Optional;
+
+@Service
+public class ActivityService implements IActivityService {
+
+    ActivityRepository activityRepository;
+
+    @Override
+    public Optional<Activity> findActivityByTitle(String title) {
+        return activityRepository.findByTitle(title);
+    }
+
+    @Override
+    public Optional<Activity> findActivityByCreator(String creatorName) {
+        return activityRepository.findByCreator(creatorName);
+    }
+
+    @Override
+    public Activity save(Activity activity) {
+        activityRepository.save(activity);
+        return activity;
+    }
+
+    @Override
+    public Activity addReport(Activity activity, Report report) {
+       activity.setReport(report);
+       update(activity);
+       return activity;
+    }
+
+    @Override
+    public void delete(Activity activity) {
+        activityRepository.delete(activity);
+    }
+
+    @Override
+    public Activity update(Activity activity) {
+        activityRepository.save(activity);
+        return activity;
+    }
+
+}

src/main/java/com/codesdream/ase/service/IActivityService.java

@@ -0,0 +1,27 @@
+package com.codesdream.ase.service;
+
+import com.codesdream.ase.model.activity.Activity;
+import com.codesdream.ase.model.activity.Report;
+
+import java.util.Optional;
+
+public interface IActivityService {
+    //通过标题查找活动
+    Optional<Activity> findActivityByTitle(String title);
+
+    //通过创建人姓名查找活动
+    Optional<Activity> findActivityByCreator(String creatorName);
+
+    //活动持久化
+    Activity save(Activity activity);
+
+    //添加活动报告
+    Activity addReport(Activity activity, Report report);
+
+    //活动删除
+    void delete(Activity activity);
+
+    //活动信息更新
+    Activity update(Activity activity);
+
+}

src/main/java/com/codesdream/ase/service/IReportService.java

@@ -0,0 +1,19 @@
+package com.codesdream.ase.service;
+
+import com.codesdream.ase.model.activity.Activity;
+import com.codesdream.ase.model.activity.Report;
+
+import java.util.Optional;
+
+public interface IReportService {
+
+    Optional<Report> findByTitle(String title);
+
+    Optional<Report> findByCreator(String creatorName);
+
+    Report save(Activity activity, Report report);
+
+    void delete(Report report);
+
+    Report update (Report report);
+}

src/main/java/com/codesdream/ase/service/ReportService.java

@@ -0,0 +1,45 @@
+package com.codesdream.ase.service;
+
+import com.codesdream.ase.model.activity.Activity;
+import com.codesdream.ase.model.activity.Report;
+import com.codesdream.ase.repository.ReportRepository;
+
+import java.util.Optional;
+
+public class ReportService implements IReportService {
+
+    ReportRepository reportRepository;
+    ActivityService activityService;
+
+    @Override
+    public Optional<Report> findByTitle(String title) {
+        return reportRepository.findByTitle(title);
+    }
+
+    @Override
+    public Optional<Report> findByCreator(String creatorName) {
+        return reportRepository.findByCreator(creatorName);
+    }
+
+    @Override
+    public Report save(Activity activity, Report report) {
+        if(activity == null){
+            throw new RuntimeException("Activity does not exist.");
+        }
+        activityService.addReport(activity, report);
+        reportRepository.save(report);
+        return report;
+    }
+
+    @Override
+    public void delete(Report report) {
+        if(reportRepository.findById(report.getId()).isPresent()) reportRepository.delete(report);
+        else throw new RuntimeException("Report does not exist.");
+    }
+
+    @Override
+    public Report update(Report report) {
+        reportRepository.save(report);
+        return report;
+    }
+}