增加查询用户接口

src/main/java/com/share/help/Constants.java

@@ -22,4 +22,7 @@ public class Constants {
 
     //查找活动列表
     public static final String ACTIVITY_INTERFACE_FIND = "/find";
+
+    //查找用户接口
+    public static final String USER_INTERFACE_FIND = "/find";
 }

src/main/java/com/share/help/Util.java

@@ -0,0 +1,29 @@
+package com.share.help;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Util {
+
+    /**
+     * 按分割大小切割子集合
+     * @param dataList 列表数据
+     * @param splitSize 分割大小
+     * @param <T> 数据类型
+     * @return 返回包含所有子集的集合
+     */
+    public static <T> List<List<T>> splitList(Class<T> c,List<T> dataList, int splitSize){
+        List<List<T>> splitList=new ArrayList<>();
+        if(dataList.size()<splitSize){
+            splitList.add(dataList);
+        }else {
+            for (int i = splitSize, j = 0; i < dataList.size(); j = i, i += splitSize) {
+                splitList.add(dataList.subList(j, i));
+                if (i + splitSize >= dataList.size()) {
+                    splitList.add(dataList.subList(i, dataList.size()));
+                }
+            }
+        }
+        return splitList;
+    }
+}

src/main/java/com/share/help/controller/ActivityController.java

@@ -3,10 +3,10 @@ package com.share.help.controller;
 import com.share.help.Constants;
 import com.share.help.form.FindActivityForm;
 import com.share.help.form.SendHelpForm;
-import com.share.help.res.FindActivityRes;
 import com.share.help.res.JSONResponse;
 import com.share.help.res.Result;
 import com.share.help.res.SendHelpRes;
+import com.share.help.res.activity.FindActivityRes;
 import com.share.help.service.ActivityService;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;

src/main/java/com/share/help/controller/UserController.java

@@ -1,20 +1,19 @@
 package com.share.help.controller;
 
 import com.share.help.Constants;
+import com.share.help.form.FindUserForm;
 import com.share.help.form.UserLoginForm;
 import com.share.help.form.UserRegisterForm;
 import com.share.help.res.JSONResponse;
 import com.share.help.res.Result;
+import com.share.help.res.account.FindUserRes;
 import com.share.help.res.account.LoginRes;
 import com.share.help.res.account.RegisterRes;
 import com.share.help.service.UserService;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 /**
  * 用户接口
@@ -45,6 +44,11 @@ public class UserController {
 
     }
 
+    /**
+     * 登录
+     * @param userLoginForm 登陆表单
+     * @return 返回登陆结果
+     */
     @PostMapping(Constants.USER_INTERFACE_LOGIN)
     public JSONResponse<LoginRes.Res,LoginRes> login(UserLoginForm userLoginForm){
         if(StringUtils.isNoneEmpty(userLoginForm.getUserId(),userLoginForm.getPassword())){
@@ -53,4 +57,18 @@ public class UserController {
             return new JSONResponse<>(LoginRes.Res.form_error,Result.FAIL);
         }
     }
+
+    /**
+     * 查找用户
+     * @param findUserForm 查找表单
+     * @return 返回用户列表
+     */
+    @GetMapping(Constants.USER_INTERFACE_FIND)
+    public JSONResponse<FindUserRes.Res,FindUserRes> find(FindUserForm findUserForm){
+        if(findUserForm.getCurrentPage()!=null){
+            return userService.find(findUserForm);
+        }else{
+            return new JSONResponse<>(FindUserRes.Res.fail,Result.FAIL);
+        }
+    }
 }

src/main/java/com/share/help/dao/ActivityMapper.java

@@ -1,8 +1,8 @@
 package com.share.help.dao;
 
 import com.share.help.entity.ActivityEntity;
-import com.share.help.res.ActivitySimple;
-import com.share.help.res.FindActivityRes;
+import com.share.help.res.activity.ActivitySimple;
+import com.share.help.res.activity.FindActivityRes;
 import org.apache.ibatis.annotations.*;
 
 import java.util.List;
@@ -47,6 +47,11 @@ public interface ActivityMapper {
     @ResultMap("activitySimpleMap")
     List<ActivitySimple> getPage(@Param("start") Integer start, @Param("count") Integer count);
 
+    /**
+     * 获取活动列表分页数
+     * @param pageSize 分页大小
+     * @return 返回分页信息
+     */
     @Select("select count(*) as count,ceil(count(*)/#{pageSize}) as totalPage from activity")
     FindActivityRes count(@Param("pageSize") Integer pageSize);
 }

src/main/java/com/share/help/dao/UserMapper.java

@@ -1,6 +1,7 @@
 package com.share.help.dao;
 
 import com.share.help.entity.UserEntity;
+import com.share.help.res.account.FindUserRes;
 import org.apache.ibatis.annotations.*;
 
 import java.util.List;
@@ -71,7 +72,28 @@ public interface UserMapper {
      * @param count 查询个数
      * @return 返回用户列表
      */
-    @Select("select * from user limit #{start},#{count}")
+    @Select( " <script>select * from user " +
+            "<where>"+
+            "<if test='userTypes.size>0'>and user_type in <foreach collection='userTypes' open='(' item='userType' separator=',' close=')'> #{userType}</foreach></if>"+
+            "<if test='info!=null and info!=\"\"'>and info like '%${info}%'</if>"+
+            "<if test='serviceAddress!=null and serviceAddress!=\"\"'>and service_address = #{serviceAddress}</if>"+
+            "</where></script>" )
     @ResultMap("userMap")
-    List<UserEntity> getPage(@Param("start") long start,@Param("count") long count);
+    List<UserEntity> getPage(@Param("start") Integer start, @Param("count") Integer count,
+                             @Param("userTypes") List<String> userTypes,@Param("info") String info,@Param("serviceAddress") String serviceAddress);
+
+    /**
+     * 获取志愿者分页数
+     * @param pageSize 分页大小
+     * @return 返回分页信息
+     */
+    @Select( " <script>" +
+            "select count(*) as count,ceil(count(*)/#{pageSize}) as totalPage from user" +
+            "<where>"+
+            "<if test='userTypes.size>0'>and user_type in <foreach collection='userTypes' open='(' item='userType' separator=',' close=')'> #{userType}</foreach></if>"+
+            "<if test='info!=null and info!=\"\"'>and info like '%${info}%'</if>"+
+            "<if test='serviceAddress!=null and serviceAddress!=\"\"'>and service_address = #{serviceAddress}</if>"+
+            "</where></script>" )
+    FindUserRes count(@Param("pageSize") Integer pageSize, @Param("userTypes") List<String> userTypes,@Param("info")
+            String info,@Param("serviceAddress") String serviceAddress);
 }

src/main/java/com/share/help/form/FindUserForm.java

@@ -0,0 +1,49 @@
+package com.share.help.form;
+
+import java.util.List;
+
+/**
+ * 查找用户列表
+ */
+public class FindUserForm {
+    //查找分页
+    private Integer currentPage;
+    //查找用户类型
+    private List<String> userTypes;
+    //描述信息
+    private String info;
+    //服务地点
+    private String serviceAddress;
+
+    public String getInfo() {
+        return info;
+    }
+
+    public void setInfo(String info) {
+        this.info = info;
+    }
+
+    public String getServiceAddress() {
+        return serviceAddress;
+    }
+
+    public void setServiceAddress(String serviceAddress) {
+        this.serviceAddress = serviceAddress;
+    }
+
+    public Integer getCurrentPage() {
+        return currentPage;
+    }
+
+    public void setCurrentPage(Integer currentPage) {
+        this.currentPage = currentPage;
+    }
+
+    public List<String> getUserTypes() {
+        return userTypes;
+    }
+
+    public void setUserTypes(List<String> userTypes) {
+        this.userTypes = userTypes;
+    }
+}

src/main/java/com/share/help/res/account/FindUserRes.java

@@ -0,0 +1,20 @@
+package com.share.help.res.account;
+
+import com.share.help.entity.UserEntity;
+import com.share.help.res.Page;
+
+import java.util.List;
+
+/**
+ * 用户列表
+ */
+public class FindUserRes extends Page<List<List<UserEntity>>> {
+
+
+    public enum Res{
+        ok,
+//        空数据
+        empty,
+        fail
+    }
+}

src/main/java/com/share/help/res/activity/ActivitySimple.java

@@ -1,4 +1,4 @@
-package com.share.help.res;
+package com.share.help.res.activity;
 
 /**
  * 活动列表实体

src/main/java/com/share/help/res/activity/FindActivityRes.java

@@ -1,15 +1,19 @@
-package com.share.help.res;
+package com.share.help.res.activity;
+
+import com.share.help.res.Page;
 
 import java.util.List;
 
 /**
  * 查找活动列表结果
  */
-public class FindActivityRes extends Page<List<List<ActivitySimple>>>{
+public class FindActivityRes extends Page<List<List<ActivitySimple>>> {
 
     public enum Res{
         //成功
         ok,
+        //        空数据
+        empty,
         //失败
         fail
     }

src/main/java/com/share/help/service/ActivityService.java

@@ -1,27 +1,34 @@
 package com.share.help.service;
 
+import com.share.help.Util;
 import com.share.help.dao.ActivityMapper;
 import com.share.help.entity.ActivityEntity;
 import com.share.help.form.FindActivityForm;
 import com.share.help.form.SendHelpForm;
-import com.share.help.res.*;
+import com.share.help.res.JSONResponse;
+import com.share.help.res.Result;
+import com.share.help.res.SendHelpRes;
+import com.share.help.res.activity.ActivitySimple;
+import com.share.help.res.activity.FindActivityRes;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 import java.sql.Timestamp;
-import java.util.ArrayList;
 import java.util.List;
 
 /**
  * 活动服务层
  */
 @Service
-public class ActivityService extends ImageService{
+public class ActivityService{
 
     @Autowired
     private ActivityMapper activityMapper;
 
+    @Autowired
+    private ImageService imageService;
+
     //活动分页配置
     @Value("${activity.page-size}")
     private int pageSize;
@@ -45,7 +52,7 @@ public class ActivityService extends ImageService{
         activityEntity.setActivityStartTime(sendHelpForm.getActivityStartTime());
         activityEntity.setActivityEndTime(sendHelpForm.getActivityEndTime());
         //保存活动背景图
-        String imageName=saveImg(sendHelpForm.getActivityImgFile());
+        String imageName=imageService.saveImg(sendHelpForm.getActivityImgFile());
         if(imageName==null){
             return new JSONResponse<>(SendHelpRes.fail, Result.FAIL);
         }
@@ -64,22 +71,11 @@ public class ActivityService extends ImageService{
         findActivityRes.setPageSize(pageSize);
         findActivityRes.setCurrentPage(findActivityForm.getCurrentPage());
         List<ActivitySimple> activitySimpleList=activityMapper.getPage((findActivityForm.getCurrentPage()-1)*pageSize,pageSize);
-        List<List<ActivitySimple>> dataList=new ArrayList<>();
         if(!activitySimpleList.isEmpty()){
-            if(activitySimpleList.size()<rowSize){
-                dataList.add(activitySimpleList);
-            }else {
-                for (int i = rowSize, j = 0; i < activitySimpleList.size(); j = i, i += rowSize) {
-                    dataList.add(activitySimpleList.subList(j, i));
-                    if (i + rowSize >= activitySimpleList.size()) {
-                        dataList.add(activitySimpleList.subList(i, activitySimpleList.size()));
-                    }
-                }
-            }
-            findActivityRes.setBody(dataList);
+            findActivityRes.setBody(Util.splitList(ActivitySimple.class,activitySimpleList,rowSize));
             return new JSONResponse<FindActivityRes.Res,FindActivityRes>(FindActivityRes.Res.ok,Result.OK).setBody(findActivityRes);
         }else{
-            return new JSONResponse<>(FindActivityRes.Res.fail, Result.FAIL);
+            return new JSONResponse<>(FindActivityRes.Res.empty, Result.FAIL);
         }
     }
 

src/main/java/com/share/help/service/ImageService.java

@@ -3,14 +3,15 @@ package com.share.help.service;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;
 import java.io.IOException;
 import java.util.UUID;
 
-
-public abstract class ImageService {
+@Service
+public  class ImageService {
     private enum ImageType{
         jpg,
         jpeg,

src/main/java/com/share/help/service/UserService.java

@@ -1,11 +1,14 @@
 package com.share.help.service;
 
+import com.share.help.Util;
 import com.share.help.dao.UserMapper;
 import com.share.help.entity.UserEntity;
+import com.share.help.form.FindUserForm;
 import com.share.help.form.UserLoginForm;
 import com.share.help.form.UserRegisterForm;
 import com.share.help.res.JSONResponse;
 import com.share.help.res.Result;
+import com.share.help.res.account.FindUserRes;
 import com.share.help.res.account.LoginRes;
 import com.share.help.res.account.RegisterRes;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -13,11 +16,13 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.util.DigestUtils;
 
+import java.util.List;
+
 /**
  * 用户服务层
  */
 @Service
-public class UserService extends ImageService{
+public class UserService{
 
     @Autowired
     private UserMapper userMapper;
@@ -25,6 +30,16 @@ public class UserService extends ImageService{
     @Value("${user.register.time-score}")
     private int timeScore;
 
+    //用户分页配置
+    @Value("${activity.page-size}")
+    private int pageSize;
+
+    @Value("${activity.row-size}")
+    private int rowSize;
+
+    @Autowired
+    private ImageService imageService;
+
     /**
      * 注册
      * @param userRegisterForm 注册表单
@@ -44,7 +59,7 @@ public class UserService extends ImageService{
         userEntity.setName(userRegisterForm.getName());
         userEntity.setSex(userRegisterForm.getSex());
         //保存头像
-        String imageName=saveImg(userRegisterForm.getImgFile());
+        String imageName=imageService.saveImg(userRegisterForm.getImgFile());
         if(imageName==null){
             return new JSONResponse<>(RegisterRes.fail, Result.FAIL);
         }
@@ -71,4 +86,18 @@ public class UserService extends ImageService{
         return userEntity==null?new JSONResponse<>(LoginRes.Res.valid_error,Result.FAIL)
                 :new JSONResponse<LoginRes.Res,LoginRes>(LoginRes.Res.ok,Result.OK).setBody(new LoginRes(userEntity));
     }
+
+    public JSONResponse<FindUserRes.Res,FindUserRes> find(FindUserForm findUserForm){
+        FindUserRes findUserRes=userMapper.count(pageSize,findUserForm.getUserTypes(),findUserForm.getInfo(),findUserForm.getServiceAddress());
+        findUserRes.setPageSize(pageSize);
+        findUserRes.setCurrentPage(findUserForm.getCurrentPage());
+        List<UserEntity> userEntityList=userMapper.getPage((findUserForm.getCurrentPage()-1)*pageSize,pageSize,findUserForm.getUserTypes(),
+                findUserForm.getInfo(),findUserForm.getServiceAddress());
+        if(!userEntityList.isEmpty()){
+            findUserRes.setBody(Util.splitList(UserEntity.class,userEntityList,rowSize));
+            return new JSONResponse<FindUserRes.Res,FindUserRes>(FindUserRes.Res.ok,Result.OK).setBody(findUserRes);
+        }else{
+            return new JSONResponse<>(FindUserRes.Res.empty, Result.FAIL);
+        }
+    }
 }

src/main/resources/mapping/ActivityMapper.xml

@@ -14,7 +14,7 @@
         <result property="serviceAddress" column="service_address"/>
     </resultMap>
 
-    <resultMap id="activitySimpleMap" type="com.share.help.res.ActivitySimple">
+    <resultMap id="activitySimpleMap" type="com.share.help.res.activity.ActivitySimple">
         <id property="activityId" column="activity_id"/>
         <result property="title" column="title"/>
         <result property="content" column="content"/>

src/test/java/com/share/help/HelpApplicationTests.java

@@ -4,6 +4,7 @@ import com.share.help.dao.ActivityMapper;
 import com.share.help.dao.UserMapper;
 import com.share.help.entity.ActivityEntity;
 import com.share.help.entity.UserEntity;
+import com.share.help.res.account.FindUserRes;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -18,13 +19,16 @@ import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilde
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
 import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
 import org.springframework.web.context.WebApplicationContext;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
 @SpringBootTest
 @MapperScans(@MapperScan("com.share.help.dao"))
+@EnableTransactionManagement
 class HelpApplicationTests {
 
 	@Autowired
@@ -107,6 +111,21 @@ class HelpApplicationTests {
 		Assertions.assertTrue(userMapper.delete(userId),"删除成功");
 	}
 
+	/**
+	 * 测试用户分页查询
+	 */
+	@Test
+	public void testFindUser(){
+		List<String> list=new ArrayList<String>(){{
+			add("help");
+		}};
+		FindUserRes findUserRes=userMapper.count(10,list,null,null);
+
+		List<UserEntity> userEntities=userMapper.getPage(0,10,list,null,null);
+
+		Assertions.assertFalse(userEntities.isEmpty());
+	}
+
 	/**
 	 * 测试用户接口
 	 */