公告相关上传
Change-Id: I81fa2661ee5aefbb898697da43e57a83cc6cec35
diff --git a/src/main/java/com/pt5/pthouduan/controller/ActivityController.java b/src/main/java/com/pt5/pthouduan/controller/ActivityController.java
new file mode 100644
index 0000000..5a60a24
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/controller/ActivityController.java
@@ -0,0 +1,160 @@
+package com.pt5.pthouduan.controller;
+
+import com.pt5.pthouduan.entity.Activity;
+import com.pt5.pthouduan.service.ActivityService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.IOException;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * <p>
+ * 活动控制器
+ * </p>
+ *
+ * 功能：增删改查活动公告（支持上传图片）
+ *
+ * @author ym
+ * @since 2025-05-16
+ */
+@CrossOrigin(origins = {"http://localhost:5173", "http://localhost:3000"})
+@Controller
+@RequestMapping("/activity")
+public class ActivityController {
+
+ @Autowired
+ private ActivityService activityService;
+
+ // 获取所有 is_show == 0 的活动标题和图片（活动预览）
+ @GetMapping("/preview")
+ @ResponseBody
+ public List<Activity> getVisibleActivityPreviews() {
+ List<Activity> allVisible = activityService.findByIsShow(0);
+ return allVisible.stream().map(activity -> {
+ Activity preview = new Activity();
+ preview.setActivityid(activity.getActivityid());
+ preview.setContent(activity.getContent());
+ preview.setTitle(activity.getTitle());
+ preview.setAward(activity.getAward());
+ preview.setTime(activity.getTime());
+ preview.setPhoto(activity.getPhoto());
+ return preview;
+ }).collect(Collectors.toList());
+ }
+
+ // 获取所有 is_show == 0 的完整活动信息
+ @GetMapping("/full")
+ @ResponseBody
+ public List<Activity> getVisibleActivities() {
+ return activityService.findByIsShow(0);
+ }
+
+ // 创建新的公告（支持图片上传）
+ @PostMapping("/create")
+ @ResponseBody
+ public boolean createActivity(
+ @RequestParam("title") String title,
+ @RequestParam("content") String content,
+ @RequestParam(value = "photo", required = false) MultipartFile photoFile,
+ @RequestParam(value = "isShow", required = false, defaultValue = "0") Integer isShow,
+ @RequestParam(value = "award", required = false, defaultValue = "0") Integer award
+ ) {
+ Activity activity = new Activity();
+ activity.setTitle(title);
+ activity.setContent(content);
+ activity.setIs_show(isShow);
+ activity.setAward(award);
+ activity.setTime(LocalDateTime.now()); // 设置当前时间
+
+ // 处理图片上传
+ if (photoFile != null && !photoFile.isEmpty()) {
+ String uploadDir = "D:/activityuploads/";
+ File dir = new File(uploadDir);
+ if (!dir.exists()) dir.mkdirs();
+
+ String fileName = UUID.randomUUID() + "_" + photoFile.getOriginalFilename();
+ File dest = new File(uploadDir + fileName);
+ try {
+ photoFile.transferTo(dest);
+ // 设置图片访问路径（请确保 /images 映射到了 uploadDir）
+ activity.setPhoto("/activity/" + fileName);
+ } catch (IOException e) {
+ e.printStackTrace();
+ return false;
+ }
+ }
+
+ return activityService.save(activity);
+ }
+
+
+ // 删除公告（根据ID）
+ @DeleteMapping("/delete/{id}")
+ @ResponseBody
+ public boolean deleteActivity(@PathVariable Integer id) {
+ return activityService.removeById(id);
+ }
+
+ // 获取所有活动（无论展示状态）
+ @GetMapping("/all")
+ @ResponseBody
+ public List<Activity> getAllActivities() {
+ // 假设 activityService 有 list() 方法，返回所有活动
+ return activityService.list();
+ }
+
+ //根据题目搜索公告
+ @GetMapping("/search")
+ @ResponseBody
+ public List<Activity> searchActivitiesByTitle(@RequestParam("title") String title) {
+ return activityService.searchByTitle(title);
+ }
+
+ // 修改公告（根据ID）
+ @PutMapping("/update")
+ @ResponseBody
+ public boolean updateActivity(
+ @RequestParam("activityid") Integer id,
+ @RequestParam("title") String title,
+ @RequestParam("content") String content,
+ @RequestParam(value = "photo", required = false) MultipartFile photoFile,
+ @RequestParam(value = "isShow", required = false, defaultValue = "0") Integer isShow,
+ @RequestParam(value = "award", required = false, defaultValue = "0") Integer award
+ ) {
+ Activity activity = activityService.getById(id);
+ if (activity == null) {
+ return false;
+ }
+
+ activity.setTitle(title);
+ activity.setContent(content);
+ activity.setIs_show(isShow);
+ activity.setAward(award);
+
+ // 上传新图片（可选）
+ if (photoFile != null && !photoFile.isEmpty()) {
+ String uploadDir = "D:/activityuploads/";
+ File dir = new File(uploadDir);
+ if (!dir.exists()) dir.mkdirs();
+
+ String fileName = UUID.randomUUID() + "_" + photoFile.getOriginalFilename();
+ File dest = new File(uploadDir + fileName);
+ try {
+ photoFile.transferTo(dest);
+ activity.setPhoto("/activity/" + fileName);
+ } catch (IOException e) {
+ e.printStackTrace();
+ return false;
+ }
+ }
+
+ return activityService.updateById(activity);
+ }
+}
diff --git a/src/main/java/com/pt5/pthouduan/entity/Activity.java b/src/main/java/com/pt5/pthouduan/entity/Activity.java
new file mode 100644
index 0000000..089ecfa
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/entity/Activity.java
@@ -0,0 +1,110 @@
+package com.pt5.pthouduan.entity;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+import java.util.Date;
+
+/**
+ * <p>
+ *
+ * </p>
+ *
+ * @author 杨蔓
+ * @since 2025-05-16
+ */
+@TableName("activity")
+public class Activity implements Serializable {
+
+ private static final long serialVersionUID = 1L;
+
+ @TableId("activityid")
+ private Integer activityid;
+
+ private String title;
+
+ private String content;
+
+ private String photo;
+
+ private LocalDateTime time;
+
+ private Integer is_show;
+
+ private Integer award;
+
+
+ public Integer getActivityid() {
+ return activityid;
+ }
+
+ public void setActivityid(Integer activityid) {
+ this.activityid = activityid;
+ }
+
+ public String getTitle() {
+ return title;
+ }
+
+ public void setTitle(String title) {
+ this.title = title;
+ }
+
+ public String getContent() {
+ return content;
+ }
+
+ public void setContent(String content) {
+ this.content = content;
+ }
+
+ public String getPhoto() {//获取标签
+ return photo;
+ }
+
+ public void setPhoto(String photo) {
+ this.photo = photo;
+ }
+
+ public LocalDateTime getTime() {
+ return time;
+ }
+
+ public void setTime(LocalDateTime time) {
+ this.time = time;
+ }
+
+ public Integer getIs_show() {
+ return is_show;
+ }
+
+ public void setIs_show(Integer is_show) {
+ this.is_show = is_show;
+ }
+
+ public Integer getAward() {
+ return award;
+ }
+
+ public void setAward(Integer award) {
+ this.award = award;
+ }
+
+
+
+
+ @Override
+ public String toString() {
+ return "Activity{" +
+ "activityid=" + activityid +
+ ", title=" + title +
+ ", content=" + content +
+ ", photo=" + photo +
+ ", time=" + time +
+ ", is_show=" + is_show +
+ ", award=" + award +
+ '}';
+ }
+}
diff --git a/src/main/java/com/pt5/pthouduan/mapper/ActivityMapper.java b/src/main/java/com/pt5/pthouduan/mapper/ActivityMapper.java
new file mode 100644
index 0000000..c94aeb0
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/mapper/ActivityMapper.java
@@ -0,0 +1,38 @@
+package com.pt5.pthouduan.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.pt5.pthouduan.entity.Activity;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 活动 Mapper 接口
+ * </p>
+ *
+ * 功能：增、删、改、查（按是否展示）
+ *
+ * 作者：杨蔓
+ * @since 2025-05-16
+ */
+@Mapper
+public interface ActivityMapper extends BaseMapper<Activity> {
+
+ // 根据是否展示状态查询活动列表（0：展示，1：隐藏）
+ List<Activity> selectByIsShow(@Param("is_show") Integer isShow);
+
+ // 插入新的活动
+ int insert(Activity activity);
+
+ // 根据活动ID删除活动
+ int deleteById(@Param("activityid") Integer activityid);
+
+ // 根据活动ID更新活动内容
+ int updateById(Activity activity);
+
+ // ✅ 新增：根据活动ID查询活动详情
+ Activity selectById(@Param("activityid") Integer activityid);
+
+}
diff --git a/src/main/java/com/pt5/pthouduan/service/ActivityService.java b/src/main/java/com/pt5/pthouduan/service/ActivityService.java
new file mode 100644
index 0000000..67b51e1
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/service/ActivityService.java
@@ -0,0 +1,40 @@
+package com.pt5.pthouduan.service;
+
+import com.pt5.pthouduan.entity.Activity;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 活动服务接口
+ * </p>
+ *
+ * 功能：增、删、改、查（按是否显示状态）
+ * </p>
+ *
+ * @author ym
+ * @since 2025-05-16
+ */
+public interface ActivityService {
+
+ // 根据 is_show 状态查询活动列表（0：显示，1：隐藏等）
+ List<Activity> findByIsShow(Integer isShow);
+
+ // 创建活动
+ boolean save(Activity activity);
+
+ // 根据ID删除活动
+ boolean removeById(Integer activityid);
+
+ // 根据ID更新活动
+ boolean updateById(Activity activity);
+
+ // 根据ID获取活动
+ Activity getById(Integer activityid);
+
+ // 新增：获取所有活动（不分是否显示）
+ List<Activity> list();
+
+ //根据题目获得公告
+ List<Activity> searchByTitle(String title);
+}
diff --git a/src/main/java/com/pt5/pthouduan/service/impl/ActivityServiceImpl.java b/src/main/java/com/pt5/pthouduan/service/impl/ActivityServiceImpl.java
new file mode 100644
index 0000000..3173589
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/service/impl/ActivityServiceImpl.java
@@ -0,0 +1,67 @@
+package com.pt5.pthouduan.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.pt5.pthouduan.entity.Activity;
+import com.pt5.pthouduan.mapper.ActivityMapper;
+import com.pt5.pthouduan.service.ActivityService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 活动服务实现类
+ * </p>
+ *
+ * 实现了活动的增删改查逻辑
+ * </p>
+ *
+ * @author ym
+ * @since 2025-05-16
+ */
+@Service
+public class ActivityServiceImpl implements ActivityService {
+
+ @Autowired
+ private ActivityMapper activityMapper;
+
+ @Override
+ public List<Activity> findByIsShow(Integer isShow) {
+ return activityMapper.selectByIsShow(isShow);
+ }
+
+ @Override
+ public boolean save(Activity activity) {
+ return activityMapper.insert(activity) > 0;
+ }
+
+ @Override
+ public boolean removeById(Integer activityid) {
+ return activityMapper.deleteById(activityid) > 0;
+ }
+
+ @Override
+ public boolean updateById(Activity activity) {
+ return activityMapper.updateById(activity) > 0;
+ }
+
+ @Override
+ public Activity getById(Integer activityid) {
+ return activityMapper.selectById(activityid);
+ }
+
+ // 新增：查询所有活动（不分是否显示）
+ @Override
+ public List<Activity> list() {
+ return activityMapper.selectList(null);
+ }
+
+ @Override
+ public List<Activity> searchByTitle(String title) {
+ QueryWrapper<Activity> queryWrapper = new QueryWrapper<>();
+ // 模糊匹配 title 字段
+ queryWrapper.like("title", title);
+ return activityMapper.selectList(queryWrapper);
+ }
+}