肖海南系统设置接口编写

src/main/java/com/teaching/backend/controller/system/SystemController.java

@@ -1,21 +0,0 @@
-package com.teaching.backend.controller.system;
-
-import com.teaching.backend.common.CommonResult;
-import com.teaching.backend.model.vo.report.BrowseReportVO;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-@Api(tags = "系统设置接口")
-@RequestMapping("/api/system")
-@Slf4j
-public class SystemController {
-
-
-
-}

src/main/java/com/teaching/backend/controller/system/SystemSettingsController.java

@@ -0,0 +1,45 @@
+package com.teaching.backend.controller.system;
+
+import com.teaching.backend.common.CommonResult;
+import com.teaching.backend.model.entity.system.SystemSetting;
+import com.teaching.backend.model.vo.system.SystemSettingVO;
+import com.teaching.backend.service.system.SystemSettingsService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@Api(tags = "系统设置接口")
+@RequestMapping("/api/systemSettings")
+@Slf4j
+public class SystemSettingsController {
+
+    @Autowired
+    private SystemSettingsService systemSettingsService;
+
+    /**
+     * 查询系统设置信息
+     * @param
+     * @return
+     */
+    @GetMapping("/save")
+    @ApiOperation("查询系统设置信息")
+    public CommonResult<SystemSettingVO> save(){
+        SystemSettingVO systemSettings = systemSettingsService.getSystemSettings();
+        return CommonResult.success(systemSettings);
+    }
+
+    /**
+     * 编辑系统设置信息
+     * @param systemSetting
+     * @return
+     */
+    @PutMapping
+    @ApiOperation("编辑系统设置信息")
+    public CommonResult update(@RequestBody SystemSetting systemSetting){
+        return systemSettingsService.updateSystemSettings(systemSetting);
+    }
+
+}

src/main/java/com/teaching/backend/mapper/report/ReportMapper.java

@@ -3,9 +3,11 @@ package com.teaching.backend.mapper.report;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.teaching.backend.model.dto.report.ReportDTO;
 import com.teaching.backend.model.entity.report.Report;
+import org.apache.ibatis.annotations.Mapper;
 
 import java.time.LocalDate;
 
+@Mapper
 public interface ReportMapper extends BaseMapper<Report> {
 
     String getBrowseByTime(LocalDate day);

src/main/java/com/teaching/backend/mapper/system/SystemSettingsMapper.java

@@ -0,0 +1,11 @@
+package com.teaching.backend.mapper.system;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+import com.teaching.backend.model.entity.system.SystemSetting;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface SystemSettingsMapper extends BaseMapper<SystemSetting> {
+    boolean updateSystemSettings(SystemSetting systemSetting);
+}

src/main/java/com/teaching/backend/mapper/umsAdmin/UmsStudentMapper.java

@@ -2,6 +2,7 @@ package com.teaching.backend.mapper.umsAdmin;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.teaching.backend.model.entity.umsAdmin.UmsStudent;
+import org.apache.ibatis.annotations.Mapper;
 
 /**
  * <p>
@@ -11,6 +12,8 @@ import com.teaching.backend.model.entity.umsAdmin.UmsStudent;
  * @author zjh
  * @since 2024-06-12
  */
+
+@Mapper
 public interface UmsStudentMapper extends BaseMapper<UmsStudent> {
     boolean updateStudentInfo(UmsStudent umsStudent);
 

src/main/java/com/teaching/backend/mapper/umsAdmin/UmsTeacherMapper.java

@@ -2,6 +2,7 @@ package com.teaching.backend.mapper.umsAdmin;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.teaching.backend.model.entity.umsAdmin.UmsTeacher;
+import org.apache.ibatis.annotations.Mapper;
 
 /**
  * <p>
@@ -11,6 +12,8 @@ import com.teaching.backend.model.entity.umsAdmin.UmsTeacher;
  * @author zjh
  * @since 2024-06-12
  */
+
+@Mapper
 public interface UmsTeacherMapper extends BaseMapper<UmsTeacher> {
     boolean updateTeacherInfo(UmsTeacher umsTeacher);
 

src/main/java/com/teaching/backend/model/entity/system/SystemSetting.java

@@ -9,7 +9,7 @@ import java.io.Serializable;
 import java.time.LocalDateTime;
 
 @Data
-@TableName("system_setting")
+@TableName("system_settings")
 public class SystemSetting implements Serializable {
 
     //主键

src/main/java/com/teaching/backend/model/vo/system/SystemSettingVO.java

@@ -0,0 +1,52 @@
+package com.teaching.backend.model.vo.system;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+public class SystemSettingVO implements Serializable {
+
+    //主键
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    //系统名称
+    private String name;
+
+    //LOGO
+    private String logo;
+
+    //宣传图片
+    private String promotionalImages;
+
+    //登录地址
+    private String loginAddress;
+
+    //标题
+    private String title;
+
+    //版权信息
+    private String copyrightInformation;
+
+    //备案号
+    private String recordNumber;
+
+    //QQ
+    private String qqNumber;
+
+    //邮箱
+    private String mailbox;
+
+    //手机号
+    private String phone;
+
+    //地址
+    private String address;
+
+    //二维码
+    private String qrCode;
+}

src/main/java/com/teaching/backend/service/impl/system/SystemSettingsServiceImpl.java

@@ -0,0 +1,45 @@
+package com.teaching.backend.service.impl.system;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.CommonResult;
+import com.teaching.backend.mapper.system.SystemSettingsMapper;
+import com.teaching.backend.model.entity.system.SystemSetting;
+import com.teaching.backend.model.vo.system.SystemSettingVO;
+import com.teaching.backend.service.system.SystemSettingsService;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.bind.annotation.RequestBody;
+
+@Service
+public class SystemSettingsServiceImpl extends ServiceImpl<SystemSettingsMapper, SystemSetting> implements SystemSettingsService {
+
+    @Autowired
+    private SystemSettingsMapper systemSettingsMapper;
+
+    @Override
+    public SystemSettingVO getSystemSettings() {
+        SystemSetting systemSetting = lambdaQuery().one();
+        if (systemSetting == null){
+                SystemSetting setting = new SystemSetting();
+                setting.setId(1L);
+                save(setting);
+            SystemSettingVO systemSettingVO = new SystemSettingVO();
+            BeanUtils.copyProperties(setting,systemSettingVO);
+            return systemSettingVO;
+        }
+        SystemSettingVO systemSettingVO = new SystemSettingVO();
+        BeanUtils.copyProperties(systemSetting,systemSettingVO);
+        return systemSettingVO;
+    }
+
+    @Override
+    public CommonResult updateSystemSettings(SystemSetting systemSetting) {
+        boolean systemSettings = systemSettingsMapper.updateSystemSettings(systemSetting);
+        if (systemSettings == true){
+            return CommonResult.success("修改成功");
+        }else {
+            return CommonResult.failed("修改失败");
+        }
+    }
+}

src/main/java/com/teaching/backend/service/system/SystemSettingsService.java

@@ -0,0 +1,12 @@
+package com.teaching.backend.service.system;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.common.CommonResult;
+import com.teaching.backend.model.entity.system.SystemSetting;
+import com.teaching.backend.model.vo.system.SystemSettingVO;
+
+public interface SystemSettingsService extends IService<SystemSetting> {
+    SystemSettingVO getSystemSettings();
+
+    CommonResult updateSystemSettings(SystemSetting systemSetting);
+}

src/main/resources/mapper/SystemSettingsMapper.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.teaching.backend.mapper.system.SystemSettingsMapper">
+
+    <update id="updateSystemSettings">
+        update system_settings
+        <set>
+            <if test="name != null and name != ''">
+                name = #{name,jdbcType=VARCHAR},
+            </if>
+            <if test="logo != null and logo != ''">
+                logo = #{logo,jdbcType=VARCHAR},
+            </if>
+            <if test="promotionalImages != null and promotionalImages != ''">
+                promotional_images = #{promotionalImages,jdbcType=VARCHAR},
+            </if>
+            <if test="loginAddress != null and loginAddress != ''">
+                login_address = #{loginAddress,jdbcType=VARCHAR},
+            </if>
+            <if test="title != null and title != ''">
+                title = #{title,jdbcType=VARCHAR},
+            </if>
+            <if test="copyrightInformation != null and copyrightInformation != ''">
+                copyright_information = #{copyrightInformation,jdbcType=VARCHAR},
+            </if>
+            <if test="recordNumber != null and recordNumber != ''">
+                record_number = #{recordNumber,jdbcType=VARCHAR},
+            </if>
+            <if test="qqNumber != null and qqNumber != ''">
+                qq_number = #{qqNumber,jdbcType=VARCHAR},
+            </if>
+            <if test="mailbox != null and mailbox != ''">
+                mailbox = #{mailbox,jdbcType=VARCHAR},
+            </if>
+            <if test="phone != null and phone != ''">
+                phone = #{phone,jdbcType=VARCHAR},
+            </if>
+            <if test="address != null and address != ''">
+                address = #{address,jdbcType=VARCHAR},
+            </if>
+            <if test="qrCode != null and qrCode != ''">
+                qr_code = #{qrCode,jdbcType=VARCHAR},
+            </if>
+        </set>
+        where id = #{id,jdbcType=BIGINT}
+    </update>
+
+</mapper>