feat: 添加会员和课程模块，支持CRUD操作

src/main/java/edu/situ/stlserver/controller/CoachController.java

@@ -3,6 +3,7 @@ package edu.situ.stlserver.controller;
 
 import edu.situ.stlserver.model.dto.CoachAddDTO;
 import edu.situ.stlserver.model.dto.CoachQueryDTO;
+import edu.situ.stlserver.model.dto.CoachUpdateDTO;
 import edu.situ.stlserver.model.vo.HttpResult;
 import edu.situ.stlserver.service.CoachService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -17,6 +18,12 @@ public class CoachController {
     private CoachService coachService;
 
 
+    @GetMapping("/{id}")
+    public HttpResult getById(@PathVariable Integer id)
+    {
+        return HttpResult.success(coachService.getById(id));
+    }
+
     @GetMapping
     public HttpResult getByPage(Integer page , Integer limit , CoachQueryDTO coachQueryDTO)
     {
@@ -37,10 +44,25 @@ public class CoachController {
         return HttpResult.success();
     }
 
+    @DeleteMapping("/{id}")
+    public HttpResult delete(@PathVariable Integer id)
+    {
+        coachService.delete(id);
+        return HttpResult.success();
+    }
+
     @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     public HttpResult add(CoachAddDTO coachAddDTO)
     {
         coachService.add(coachAddDTO);
         return HttpResult.success();
     }
+
+    @PutMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
+    public HttpResult update(CoachUpdateDTO coachUpdateDTO)
+    {
+        coachService.update(coachUpdateDTO);
+        return HttpResult.success();
+    }
+
 }

src/main/java/edu/situ/stlserver/controller/CourseController.java

@@ -0,0 +1,51 @@
+package edu.situ.stlserver.controller;
+
+import edu.situ.stlserver.model.dto.CourseAddDTO;
+import edu.situ.stlserver.model.dto.CourseQueryDTO;
+import edu.situ.stlserver.model.dto.CourseUpdateDTO;
+import edu.situ.stlserver.model.vo.HttpResult;
+import edu.situ.stlserver.service.CourseService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/course")
+public class CourseController {
+
+    @Autowired
+    private CourseService courseService;
+
+    @GetMapping("/{id}")
+    public HttpResult getById(@PathVariable Integer id) {
+        return HttpResult.success(courseService.getById(id));
+    }
+
+    @GetMapping
+    public HttpResult getByPage(Integer page, Integer limit, CourseQueryDTO courseQueryDTO) {
+        return HttpResult.success(courseService.getByPage(page, limit, courseQueryDTO));
+    }
+
+    @DeleteMapping("/{id}")
+    public HttpResult delete(@PathVariable Integer id) {
+        courseService.delete(id);
+        return HttpResult.success();
+    }
+
+    @PutMapping("/{id}/status")
+    public HttpResult updateStatus(@PathVariable Integer id) {
+        courseService.updateStatus(id);
+        return HttpResult.success();
+    }
+
+    @PostMapping
+    public HttpResult add(@RequestBody CourseAddDTO courseAddDTO) {
+        courseService.add(courseAddDTO);
+        return HttpResult.success();
+    }
+
+    @PutMapping
+    public HttpResult update(@RequestBody CourseUpdateDTO courseUpdateDTO) {
+        courseService.update(courseUpdateDTO);
+        return HttpResult.success();
+    }
+}

src/main/java/edu/situ/stlserver/controller/MemberController.java

@@ -0,0 +1,58 @@
+package edu.situ.stlserver.controller;
+
+import edu.situ.stlserver.model.dto.MemberAddDTO;
+import edu.situ.stlserver.model.dto.MemberQueryDTO;
+import edu.situ.stlserver.model.dto.MemberUpdateDTO;
+import edu.situ.stlserver.model.vo.HttpResult;
+import edu.situ.stlserver.service.MemberService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/member")
+public class MemberController {
+
+    @Autowired
+    private MemberService memberService;
+
+    @GetMapping("/{id}")
+    public HttpResult getById(@PathVariable Integer id) {
+        return HttpResult.success(memberService.getById(id));
+    }
+
+    @GetMapping
+    public HttpResult getByPage(Integer page, Integer limit, MemberQueryDTO memberQueryDTO) {
+        return HttpResult.success(memberService.getByPage(page, limit, memberQueryDTO));
+    }
+
+    @PutMapping("/{id}/cancel")
+    public HttpResult cancel(@PathVariable Integer id) {
+        memberService.cancel(id);
+        return HttpResult.success();
+    }
+
+    @PutMapping("/{id}/renew")
+    public HttpResult renew(@PathVariable Integer id) {
+        memberService.renew(id);
+        return HttpResult.success();
+    }
+
+    @DeleteMapping("/{id}")
+    public HttpResult delete(@PathVariable Integer id) {
+        memberService.delete(id);
+        return HttpResult.success();
+    }
+
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
+    public HttpResult add(MemberAddDTO memberAddDTO) {
+        memberService.add(memberAddDTO);
+        return HttpResult.success();
+    }
+
+    @PutMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
+    public HttpResult update(MemberUpdateDTO memberUpdateDTO) {
+        memberService.update(memberUpdateDTO);
+        return HttpResult.success();
+    }
+}

src/main/java/edu/situ/stlserver/dao/CoachMapper.java

@@ -38,7 +38,21 @@ public interface CoachMapper {
     @Update(value = "UPDATE `coaches` SET `quit_date` = null WHERE `id` = #{id}")
     void rejoin(Integer id);
 
+    @Delete(value = "DELETE FROM `coaches` WHERE `id` = #{id}")
+    void delete(Integer id);
+
     @Insert(value = "INSERT INTO `coaches`(`name`, `sex`, `remark`, `avatar`) VALUES (#{name}, #{sex}, #{remark}, #{avatar})")
     @Options(useGeneratedKeys = true, keyProperty = "id" , keyColumn = "id")
     void insert(Coach coach);
+
+
+    @Select(value = "SELECT * FROM coaches WHERE id = #{id}")
+    Coach selectById(Integer id);
+
+    @Update(value = "UPDATE coaches SET name = #{name}, sex = #{sex}, remark = #{remark}, avatar = #{avatar} WHERE id = #{id}")
+    void update(Coach coach);
+
+    @Select(value = "SELECT avatar FROM coaches WHERE id = #{id}")
+    String selectAvatarById(Integer id);
+
 }

src/main/java/edu/situ/stlserver/dao/CourseMapper.java

@@ -0,0 +1,40 @@
+package edu.situ.stlserver.dao;
+
+import edu.situ.stlserver.model.entity.Course;
+import edu.situ.stlserver.model.dto.CourseQueryDTO;
+import org.apache.ibatis.annotations.*;
+
+import java.util.List;
+
+@Mapper
+public interface CourseMapper {
+    @Select(value = "SELECT * FROM courses")
+    List<Course> selectAll();
+
+    @Select(value = {
+            "<script>",
+                "SELECT * FROM `courses`",
+                "<where>",
+                    "<if test=\"name != null and name != ''\"> AND `name` LIKE CONCAT('%', #{name}, '%')</if>",
+                    "<if test=\"status != null and status != ''\"> AND `status` = #{status}</if>",
+                "</where>",
+            "</script>"
+    })
+    List<Course> select(CourseQueryDTO courseQueryDTO);
+
+    @Insert(value = "INSERT INTO `courses`(`name`, `type`, `coach_name`, `price`, `duration`, `start_time`, `capacity`, `remark`, `status`, `enrolled`) VALUES (#{name}, #{type}, #{coachName}, #{price}, #{duration}, #{startTime}, #{capacity}, #{remark}, #{status}, #{enrolled})")
+    @Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
+    void insert(Course course);
+
+    @Delete(value = "DELETE FROM `courses` WHERE `id` = #{id}")
+    void delete(Integer id);
+
+    @Update(value = "UPDATE `courses` SET `status` = #{status} WHERE `id` = #{id}")
+    void updateStatus(@Param("id") Integer id, @Param("status") String status);
+
+    @Select(value = "SELECT * FROM courses WHERE id = #{id}")
+    Course selectById(Integer id);
+
+    @Update(value = "UPDATE courses SET name = #{name}, type = #{type}, coach_name = #{coachName}, price = #{price}, duration = #{duration}, start_time = #{startTime}, capacity = #{capacity}, remark = #{remark} WHERE id = #{id}")
+    void update(Course course);
+}

src/main/java/edu/situ/stlserver/dao/MemberMapper.java

@@ -0,0 +1,52 @@
+package edu.situ.stlserver.dao;
+
+import edu.situ.stlserver.model.entity.Member;
+import edu.situ.stlserver.model.dto.MemberQueryDTO;
+import org.apache.ibatis.annotations.*;
+
+import java.util.List;
+
+@Mapper
+public interface MemberMapper {
+    @Select(value = "SELECT * FROM members")
+    List<Member> selectAll();
+
+    @Select(value = {
+            "<script>",
+                "SELECT * FROM `members`",
+                "<where>",
+                    "<if test=\"name != null and name != ''\"> AND `name` LIKE CONCAT('%', #{name}, '%')</if>",
+                    "<if test=\"sex != null and sex != 0\"> AND `sex` = #{sex}</if>",
+                    "<if test=\"status != null and status != 1\">",
+                        "<choose>",
+                            "<when test=\"status == 2\"> AND expire_date IS NULL</when>",
+                            "<when test=\"status == 3\"> AND expire_date IS NOT NULL</when>",
+                        "</choose>",
+                    "</if>",
+                "</where>",
+            "</script>"
+    })
+    List<Member> select(MemberQueryDTO memberQueryDTO);
+
+    @Insert(value = "INSERT INTO `members`(`name`, `sex`, `phone`, `level`, `remark`, `avatar`, `join_date`, `remain_count`, `total_spend`) VALUES (#{name}, #{sex}, #{phone}, #{level}, #{remark}, #{avatar}, #{joinDate}, #{remainCount}, #{totalSpend})")
+    @Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
+    void insert(Member member);
+
+    @Update(value = "UPDATE `members` SET `expire_date` = #{expireDate} WHERE `id` = #{id}")
+    void cancel(@Param("id") Integer id, @Param("expireDate") String expireDate);
+
+    @Update(value = "UPDATE `members` SET `expire_date` = null WHERE `id` = #{id}")
+    void renew(Integer id);
+
+    @Delete(value = "DELETE FROM `members` WHERE `id` = #{id}")
+    void delete(Integer id);
+
+    @Select(value = "SELECT * FROM members WHERE id = #{id}")
+    Member selectById(Integer id);
+
+    @Select(value = "SELECT avatar FROM members WHERE id = #{id}")
+    String selectAvatarById(Integer id);
+
+    @Update(value = "UPDATE members SET name = #{name}, sex = #{sex}, phone = #{phone}, level = #{level}, remark = #{remark}, avatar = #{avatar} WHERE id = #{id}")
+    void update(Member member);
+}

src/main/java/edu/situ/stlserver/model/dto/CoachUpdateDTO.java

@@ -0,0 +1,21 @@
+package edu.situ.stlserver.model.dto;
+
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+import org.springframework.web.multipart.MultipartFile;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+public class CoachUpdateDTO {
+    private Integer id;
+    private String name;
+    private String avatar;
+    private String remark;
+    private Integer sex;
+    private MultipartFile file;
+}

src/main/java/edu/situ/stlserver/model/dto/CourseAddDTO.java

@@ -0,0 +1,19 @@
+package edu.situ.stlserver.model.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class CourseAddDTO {
+    private String name;
+    private String type;
+    private String coachName;
+    private Integer price;
+    private String duration;
+    private String startTime;
+    private Integer capacity;
+    private String remark;
+}

src/main/java/edu/situ/stlserver/model/dto/CourseQueryDTO.java

@@ -0,0 +1,13 @@
+package edu.situ.stlserver.model.dto;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+@ToString
+@NoArgsConstructor
+@Data
+public class CourseQueryDTO {
+    private String name;
+    private String status;
+}

src/main/java/edu/situ/stlserver/model/dto/CourseUpdateDTO.java

@@ -0,0 +1,20 @@
+package edu.situ.stlserver.model.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class CourseUpdateDTO {
+    private Integer id;
+    private String name;
+    private String type;
+    private String coachName;
+    private Integer price;
+    private String duration;
+    private String startTime;
+    private Integer capacity;
+    private String remark;
+}

src/main/java/edu/situ/stlserver/model/dto/MemberAddDTO.java

@@ -0,0 +1,18 @@
+package edu.situ.stlserver.model.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.web.multipart.MultipartFile;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class MemberAddDTO {
+    private String name;
+    private Integer sex;
+    private String phone;
+    private String level;
+    private String remark;
+    private MultipartFile file;
+}

src/main/java/edu/situ/stlserver/model/dto/MemberQueryDTO.java

@@ -0,0 +1,14 @@
+package edu.situ.stlserver.model.dto;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+@ToString
+@NoArgsConstructor
+@Data
+public class MemberQueryDTO {
+    private String name;
+    private Integer sex;
+    private Integer status;
+}

src/main/java/edu/situ/stlserver/model/dto/MemberUpdateDTO.java

@@ -0,0 +1,20 @@
+package edu.situ.stlserver.model.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.web.multipart.MultipartFile;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class MemberUpdateDTO {
+    private Integer id;
+    private String name;
+    private Integer sex;
+    private String phone;
+    private String level;
+    private String remark;
+    private String avatar;
+    private MultipartFile file;
+}

src/main/java/edu/situ/stlserver/model/entity/Course.java

@@ -0,0 +1,22 @@
+package edu.situ.stlserver.model.entity;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+@ToString
+@NoArgsConstructor
+@Data
+public class Course {
+    private Integer id;
+    private String name;
+    private String type;
+    private String coachName;
+    private Integer price;
+    private String duration;
+    private String status;
+    private String remark;
+    private String startTime;
+    private Integer enrolled;
+    private Integer capacity;
+}

src/main/java/edu/situ/stlserver/model/entity/Member.java

@@ -0,0 +1,22 @@
+package edu.situ.stlserver.model.entity;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+@ToString
+@NoArgsConstructor
+@Data
+public class Member {
+    private Integer id;
+    private String name;
+    private Integer sex;
+    private String avatar;
+    private String phone;
+    private String remark;
+    private String expireDate;
+    private String joinDate;
+    private String level;
+    private Integer remainCount;
+    private Integer totalSpend;
+}

src/main/java/edu/situ/stlserver/service/CoachService.java

@@ -2,6 +2,7 @@ package edu.situ.stlserver.service;
 
 import com.github.pagehelper.PageInfo;
 import edu.situ.stlserver.model.dto.CoachAddDTO;
+import edu.situ.stlserver.model.dto.CoachUpdateDTO;
 import edu.situ.stlserver.model.entity.Coach;
 import edu.situ.stlserver.model.dto.CoachQueryDTO;
 
@@ -14,5 +15,8 @@ public interface CoachService {
     PageInfo<Coach> getByPage(Integer page, Integer limit, CoachQueryDTO coachQueryDTO);
     void quit(Integer id);
     void rejoin(Integer id);
+    void delete(Integer id);
     void add(CoachAddDTO coachAddDTO);
+    Coach getById(Integer id);
+    void update(CoachUpdateDTO coachUpdateDTO);
 }

src/main/java/edu/situ/stlserver/service/CourseService.java

@@ -0,0 +1,19 @@
+package edu.situ.stlserver.service;
+
+import com.github.pagehelper.PageInfo;
+import edu.situ.stlserver.model.dto.CourseAddDTO;
+import edu.situ.stlserver.model.dto.CourseUpdateDTO;
+import edu.situ.stlserver.model.entity.Course;
+import edu.situ.stlserver.model.dto.CourseQueryDTO;
+
+import java.util.List;
+
+public interface CourseService {
+    List<Course> getAll();
+    PageInfo<Course> getByPage(Integer page, Integer limit, CourseQueryDTO courseQueryDTO);
+    void delete(Integer id);
+    void updateStatus(Integer id);
+    void add(CourseAddDTO courseAddDTO);
+    Course getById(Integer id);
+    void update(CourseUpdateDTO courseUpdateDTO);
+}

src/main/java/edu/situ/stlserver/service/MemberService.java

@@ -0,0 +1,20 @@
+package edu.situ.stlserver.service;
+
+import com.github.pagehelper.PageInfo;
+import edu.situ.stlserver.model.dto.MemberAddDTO;
+import edu.situ.stlserver.model.dto.MemberUpdateDTO;
+import edu.situ.stlserver.model.entity.Member;
+import edu.situ.stlserver.model.dto.MemberQueryDTO;
+
+import java.util.List;
+
+public interface MemberService {
+    List<Member> getAll();
+    PageInfo<Member> getByPage(Integer page, Integer limit, MemberQueryDTO memberQueryDTO);
+    void cancel(Integer id);
+    void renew(Integer id);
+    void delete(Integer id);
+    void add(MemberAddDTO memberAddDTO);
+    Member getById(Integer id);
+    void update(MemberUpdateDTO memberUpdateDTO);
+}

src/main/java/edu/situ/stlserver/service/impl/CoachServiceImpl.java

@@ -5,6 +5,7 @@ import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import edu.situ.stlserver.dao.CoachMapper;
 import edu.situ.stlserver.model.dto.CoachAddDTO;
+import edu.situ.stlserver.model.dto.CoachUpdateDTO;
 import edu.situ.stlserver.model.entity.Coach;
 import edu.situ.stlserver.model.dto.CoachQueryDTO;
 import edu.situ.stlserver.service.CoachService;
@@ -51,6 +52,15 @@ public class CoachServiceImpl implements CoachService {
         coachMapper.rejoin(id);
     }
 
+    @Override
+    public void delete(Integer id) {
+        String avatar = coachMapper.selectAvatarById(id);
+        if (avatar != null) {
+            new File(baseUploadPath + avatar).delete();
+        }
+        coachMapper.delete(id);
+    }
+
     @Override
     public void add(CoachAddDTO coachAddDTO) {
         Coach coach = new Coach();
@@ -73,6 +83,8 @@ public class CoachServiceImpl implements CoachService {
 
     }
 
+
+
     private String saveAvatar(MultipartFile file) throws Exception {
         String originFilename = file.getOriginalFilename();
         String suffix = originFilename.substring(originFilename.lastIndexOf("."));
@@ -83,4 +95,43 @@ public class CoachServiceImpl implements CoachService {
         return coachUploadPath + filename;
     }
 
+    @Override
+    public Coach getById(Integer id) {
+        return coachMapper.selectById(id);
+    }
+
+    @Override
+    public void update(CoachUpdateDTO coachUpdateDTO) {
+        // 将coachUpdateDTO转换为coach对象
+        Coach coach = new Coach();
+        coach.setId(coachUpdateDTO.getId());
+        coach.setName(coachUpdateDTO.getName());
+        coach.setSex(coachUpdateDTO.getSex());
+        coach.setRemark(coachUpdateDTO.getRemark());
+        // 处理avatar
+        String recordAvatar = coachMapper.selectAvatarById(coachUpdateDTO.getId()); // 获取教练当前记录的头像路径
+        if (coachUpdateDTO.getFile() != null && !coachUpdateDTO.getFile().isEmpty()) { // 情况一：用户选了新头像
+            // 保存新选的文件
+            String avatar;
+            try {
+                avatar = saveAvatar(coachUpdateDTO.getFile());
+                if (recordAvatar != null) { // 如果有旧文件，删除旧文件
+                    new File(baseUploadPath + recordAvatar).delete();
+                }
+                coach.setAvatar(avatar);    // 再将新文件的访问路径保存到coach对象的avatar字段中
+            } catch (Exception e) {
+                throw new RuntimeException("教练新头像保存失败/删除旧头像失败");
+            }
+        } else {
+            if ((coachUpdateDTO.getAvatar() == null || coachUpdateDTO.getAvatar().isEmpty()) && recordAvatar != null) { // 情况二：用户把原来的头像删除了
+                new File(baseUploadPath + recordAvatar).delete();
+                coach.setAvatar(null);
+            } else {                                                          // 情况三：用户没有动头像
+                coach.setAvatar(coachUpdateDTO.getAvatar());
+                coach.setAvatar(recordAvatar);
+            }
+        }
+        // 调用coachMapper的insert完成数据库的插入操作
+        coachMapper.update(coach);
+    }
 }

src/main/java/edu/situ/stlserver/service/impl/CourseServiceImpl.java

@@ -0,0 +1,84 @@
+package edu.situ.stlserver.service.impl;
+
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import edu.situ.stlserver.dao.CourseMapper;
+import edu.situ.stlserver.model.dto.CourseAddDTO;
+import edu.situ.stlserver.model.dto.CourseUpdateDTO;
+import edu.situ.stlserver.model.entity.Course;
+import edu.situ.stlserver.model.dto.CourseQueryDTO;
+import edu.situ.stlserver.service.CourseService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class CourseServiceImpl implements CourseService {
+
+    @Autowired
+    private CourseMapper courseMapper;
+
+    @Override
+    public List<Course> getAll() {
+        return courseMapper.selectAll();
+    }
+
+    @Override
+    public PageInfo<Course> getByPage(Integer page, Integer limit, CourseQueryDTO courseQueryDTO) {
+        if (page == null) page = 1;
+        if (limit == null) limit = 10;
+        PageHelper.startPage(page, limit);
+        return new PageInfo<>(courseMapper.select(courseQueryDTO));
+    }
+
+    @Override
+    public void delete(Integer id) {
+        courseMapper.delete(id);
+    }
+
+    @Override
+    public void updateStatus(Integer id) {
+        Course course = courseMapper.selectById(id);
+        if (course != null) {
+            String newStatus = "进行中".equals(course.getStatus()) ? "已结束" : "进行中";
+            courseMapper.updateStatus(id, newStatus);
+        }
+    }
+
+    @Override
+    public void add(CourseAddDTO courseAddDTO) {
+        Course course = new Course();
+        course.setName(courseAddDTO.getName());
+        course.setType(courseAddDTO.getType());
+        course.setCoachName(courseAddDTO.getCoachName());
+        course.setPrice(courseAddDTO.getPrice());
+        course.setDuration(courseAddDTO.getDuration());
+        course.setStartTime(courseAddDTO.getStartTime());
+        course.setCapacity(courseAddDTO.getCapacity());
+        course.setRemark(courseAddDTO.getRemark());
+        course.setStatus("进行中");
+        course.setEnrolled(0);
+        courseMapper.insert(course);
+    }
+
+    @Override
+    public Course getById(Integer id) {
+        return courseMapper.selectById(id);
+    }
+
+    @Override
+    public void update(CourseUpdateDTO courseUpdateDTO) {
+        Course course = new Course();
+        course.setId(courseUpdateDTO.getId());
+        course.setName(courseUpdateDTO.getName());
+        course.setType(courseUpdateDTO.getType());
+        course.setCoachName(courseUpdateDTO.getCoachName());
+        course.setPrice(courseUpdateDTO.getPrice());
+        course.setDuration(courseUpdateDTO.getDuration());
+        course.setStartTime(courseUpdateDTO.getStartTime());
+        course.setCapacity(courseUpdateDTO.getCapacity());
+        course.setRemark(courseUpdateDTO.getRemark());
+        courseMapper.update(course);
+    }
+}

src/main/java/edu/situ/stlserver/service/impl/MemberServiceImpl.java

@@ -0,0 +1,135 @@
+package edu.situ.stlserver.service.impl;
+
+import cn.hutool.core.date.DateUtil;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import edu.situ.stlserver.dao.MemberMapper;
+import edu.situ.stlserver.model.dto.MemberAddDTO;
+import edu.situ.stlserver.model.dto.MemberUpdateDTO;
+import edu.situ.stlserver.model.entity.Member;
+import edu.situ.stlserver.model.dto.MemberQueryDTO;
+import edu.situ.stlserver.service.MemberService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.util.List;
+import java.util.UUID;
+
+@Service
+public class MemberServiceImpl implements MemberService {
+
+    @Value("${upload.base-path}")
+    private String baseUploadPath;
+    @Value("${upload.image.member}")
+    private String memberUploadPath;
+
+    @Autowired
+    private MemberMapper memberMapper;
+
+    @Override
+    public List<Member> getAll() {
+        return memberMapper.selectAll();
+    }
+
+    @Override
+    public PageInfo<Member> getByPage(Integer page, Integer limit, MemberQueryDTO memberQueryDTO) {
+        if (page == null) page = 1;
+        if (limit == null) limit = 10;
+        PageHelper.startPage(page, limit);
+        return new PageInfo<>(memberMapper.select(memberQueryDTO));
+    }
+
+    @Override
+    public void cancel(Integer id) {
+        memberMapper.cancel(id, DateUtil.today());
+    }
+
+    @Override
+    public void renew(Integer id) {
+        memberMapper.renew(id);
+    }
+
+    @Override
+    public void delete(Integer id) {
+        String avatar = memberMapper.selectAvatarById(id);
+        if (avatar != null) {
+            new File(baseUploadPath + avatar).delete();
+        }
+        memberMapper.delete(id);
+    }
+
+    @Override
+    public void add(MemberAddDTO memberAddDTO) {
+        Member member = new Member();
+        member.setName(memberAddDTO.getName());
+        member.setSex(memberAddDTO.getSex());
+        member.setPhone(memberAddDTO.getPhone());
+        member.setLevel(memberAddDTO.getLevel());
+        member.setRemark(memberAddDTO.getRemark());
+        member.setJoinDate(DateUtil.today());
+        member.setRemainCount(null);
+        member.setTotalSpend(0);
+
+        if (memberAddDTO.getFile() != null && !memberAddDTO.getFile().isEmpty()) {
+            try {
+                String avatar = saveAvatar(memberAddDTO.getFile());
+                member.setAvatar(avatar);
+            } catch (Exception e) {
+                throw new RuntimeException("保存头像失败");
+            }
+        }
+        memberMapper.insert(member);
+    }
+
+    private String saveAvatar(MultipartFile file) throws Exception {
+        String originFilename = file.getOriginalFilename();
+        String suffix = originFilename.substring(originFilename.lastIndexOf("."));
+        String filename = UUID.randomUUID().toString() + suffix;
+        File dir = new File(baseUploadPath + memberUploadPath);
+        if (!dir.exists()) {
+            dir.mkdirs();
+        }
+        file.transferTo(new File(baseUploadPath + memberUploadPath + filename));
+        return memberUploadPath + filename;
+    }
+
+    @Override
+    public Member getById(Integer id) {
+        return memberMapper.selectById(id);
+    }
+
+    @Override
+    public void update(MemberUpdateDTO memberUpdateDTO) {
+        Member member = new Member();
+        member.setId(memberUpdateDTO.getId());
+        member.setName(memberUpdateDTO.getName());
+        member.setSex(memberUpdateDTO.getSex());
+        member.setPhone(memberUpdateDTO.getPhone());
+        member.setLevel(memberUpdateDTO.getLevel());
+        member.setRemark(memberUpdateDTO.getRemark());
+
+        String recordAvatar = memberMapper.selectAvatarById(memberUpdateDTO.getId());
+        if (memberUpdateDTO.getFile() != null && !memberUpdateDTO.getFile().isEmpty()) {
+            try {
+                String avatar = saveAvatar(memberUpdateDTO.getFile());
+                if (recordAvatar != null) {
+                    new File(baseUploadPath + recordAvatar).delete();
+                }
+                member.setAvatar(avatar);
+            } catch (Exception e) {
+                throw new RuntimeException("会员新头像保存失败");
+            }
+        } else {
+            if ((memberUpdateDTO.getAvatar() == null || memberUpdateDTO.getAvatar().isEmpty()) && recordAvatar != null) {
+                new File(baseUploadPath + recordAvatar).delete();
+                member.setAvatar(null);
+            } else {
+                member.setAvatar(recordAvatar);
+            }
+        }
+        memberMapper.update(member);
+    }
+}

src/main/resources/application-dev.yaml

@@ -29,4 +29,4 @@ upload:
   base-path: D:/stl-static
   image:
       coach: /images/coach/
-      member: /imges/member/
+      member: /images/member/

src/main/resources/data.sql

@@ -0,0 +1,40 @@
+-- 会员模拟数据
+INSERT INTO `members` (`name`, `sex`, `phone`, `level`, `remark`, `join_date`, `remain_count`, `total_spend`) VALUES
+('张三', 1, '13800138001', '金卡', '年卡会员，喜欢瑜伽', '2024-01-15', NULL, 5999),
+('李四', 2, '13800138002', '银卡', '季卡会员，减脂塑形', '2024-06-20', NULL, 2999),
+('王五', 1, '13800138003', '普通', '月卡会员，增肌训练', '2024-09-10', NULL, 999),
+('赵六', 2, '13800138004', '钻石', '年卡会员，产后恢复', '2023-12-01', NULL, 12999),
+('钱七', 1, '13800138005', '普通', '次卡会员，游泳爱好者', '2024-03-15', 5, 1500),
+('孙八', 2, '13800138006', '金卡', '年卡会员，搏击训练', '2024-02-28', NULL, 8999),
+('周九', 1, '13800138007', '银卡', '季卡会员，普拉提', '2024-07-05', NULL, 3499),
+('吴十', 2, '13800138008', '普通', '月卡会员，有氧舞蹈', '2024-10-12', NULL, 799),
+('郑十一', 1, '13800138009', '金卡', '年卡会员，自由重量', '2024-01-20', NULL, 6999),
+('冯十二', 2, '13800138010', '普通', '次卡会员，动感单车', '2024-05-18', 8, 1200),
+('陈十三', 1, '13800138011', '钻石', '年卡会员，拳击训练', '2023-11-25', NULL, 15999),
+('楚十四', 2, '13800138012', '银卡', '季卡会员，形体塑造', '2024-08-08', NULL, 2599),
+('魏十五', 1, '13800138013', '普通', '月卡会员，康复训练', '2024-10-01', NULL, 599),
+('蒋十六', 2, '13800138014', '金卡', '年卡会员，舞蹈培训', '2024-03-10', NULL, 7499),
+('沈十七', 1, '13800138015', '普通', '次卡会员，攀岩爱好者', '2024-06-15', 12, 1800),
+('韩十八', 2, '13800138016', '银卡', '季卡会员，有氧操', '2024-09-20', NULL, 2799),
+('杨十九', 1, '13800138017', '钻石', '年卡会员，力量训练', '2024-01-05', NULL, 18999),
+('朱二十', 2, '13800138018', '普通', '月卡会员，纤体瑜伽', '2024-10-15', NULL, 699),
+('秦廿一', 1, '13800138019', '金卡', '年卡会员，CrossFit', '2024-02-14', NULL, 9499),
+('许廿二', 2, '13800138020', '银卡', '季卡会员，空中瑜伽', '2024-07-22', NULL, 3199);
+
+-- 课程模拟数据
+INSERT INTO `courses` (`name`, `type`, `coach_name`, `price`, `duration`, `status`, `remark`, `start_time`, `enrolled`, `capacity`) VALUES
+('瑜伽入门', '瑜伽', '铁娃', 199, '60分钟', '进行中', '适合零基础学员', '2024-08-01 09:00', 25, 30),
+('力量训练', '力量', '小明', 299, '45分钟', '进行中', '增肌塑形专用', '2024-08-01 14:00', 18, 20),
+('有氧舞蹈', '有氧', '李娜', 159, '50分钟', '进行中', '燃脂效果好', '2024-08-02 10:00', 30, 35),
+('搏击操', '搏击', '王强', 259, '40分钟', '进行中', '释放压力', '2024-08-02 16:00', 15, 20),
+('普拉提', '瑜伽', '刘芳', 229, '55分钟', '进行中', '改善体态', '2024-08-03 09:30', 22, 25),
+('动感单车', '有氧', '陈刚', 179, '45分钟', '已结束', '高强度有氧', '2024-07-01 18:00', 30, 30),
+('游泳训练', '水上', '赵敏', 349, '60分钟', '进行中', '全身运动', '2024-08-04 15:00', 12, 15),
+('拳击入门', '搏击', '周涛', 289, '50分钟', '进行中', '防身健身两不误', '2024-08-05 19:00', 20, 20),
+('形体塑造', '塑形', '吴雪', 199, '45分钟', '进行中', '塑造完美身材', '2024-08-06 10:30', 28, 30),
+('康复训练', '康复', '孙磊', 399, '60分钟', '进行中', '运动损伤恢复', '2024-08-07 14:30', 8, 10),
+('舞蹈培训', '舞蹈', '朱婷', 249, '50分钟', '已结束', '多种舞种', '2024-06-15 11:00', 25, 30),
+('攀岩课程', '户外', '林浩', 329, '90分钟', '进行中', '挑战自我', '2024-08-08 16:30', 10, 12),
+('空手道', '搏击', '杨丽', 279, '55分钟', '进行中', '防身技能', '2024-08-09 18:30', 16, 20),
+('肚皮舞', '舞蹈', '黄勇', 189, '45分钟', '进行中', '女性专属', '2024-08-10 13:00', 22, 25),
+('CrossFit', '综合', '徐静', 359, '60分钟', '进行中', '综合训练', '2024-08-11 07:30', 18, 20);

src/main/resources/schema.sql

@@ -0,0 +1,29 @@
+-- 会员表
+CREATE TABLE IF NOT EXISTS `members` (
+  `id` INT AUTO_INCREMENT PRIMARY KEY,
+  `name` VARCHAR(50) NOT NULL,
+  `sex` INT NOT NULL COMMENT '1:男 2:女',
+  `avatar` VARCHAR(255) DEFAULT NULL,
+  `phone` VARCHAR(20) NOT NULL,
+  `remark` TEXT DEFAULT NULL,
+  `expire_date` DATE DEFAULT NULL COMMENT '过期日期，NULL表示有效',
+  `join_date` DATE NOT NULL COMMENT '入会日期',
+  `level` VARCHAR(20) NOT NULL DEFAULT '普通' COMMENT '会员等级：普通/银卡/金卡/钻石',
+  `remain_count` INT DEFAULT NULL COMMENT '剩余次数，NULL表示不限次',
+  `total_spend` INT DEFAULT 0 COMMENT '累计消费(元)'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+-- 课程表
+CREATE TABLE IF NOT EXISTS `courses` (
+  `id` INT AUTO_INCREMENT PRIMARY KEY,
+  `name` VARCHAR(100) NOT NULL,
+  `type` VARCHAR(50) NOT NULL COMMENT '课程类型',
+  `coach_name` VARCHAR(50) NOT NULL COMMENT '授课教练',
+  `price` INT NOT NULL COMMENT '价格(元)',
+  `duration` VARCHAR(20) NOT NULL COMMENT '时长',
+  `status` VARCHAR(20) NOT NULL DEFAULT '进行中' COMMENT '状态：进行中/已结束',
+  `remark` TEXT DEFAULT NULL,
+  `start_time` VARCHAR(50) NOT NULL COMMENT '开课时间',
+  `enrolled` INT DEFAULT 0 COMMENT '已报名人数',
+  `capacity` INT NOT NULL COMMENT '课程容量'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;