user info part

src/main/java/com/example/freshonline/controller/UserController.java

+package com.example.freshonline.controller;
+
+import com.alibaba.fastjson.JSONObject;
+import com.example.freshonline.enums.respVerifyRule.VerifyRule;
+import com.example.freshonline.model.User;
+import com.example.freshonline.service.OrderService;
+import com.example.freshonline.service.UserService;
+import com.example.freshonline.utils.RespBuilder;
+import com.example.freshonline.utils.ValidationChecker;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class UserController {
+    @Autowired
+    private UserService userService;
+
+    @Autowired
+    private OrderService orderService;
+
+    @GetMapping("/user")
+    public JSONObject getUserInfo(@RequestParam("user_id") Integer userId){
+        return RespBuilder.create(userService.getUserById(userId),VerifyRule.NOT_NULL,"success","no such user");
+    }
+
+    @GetMapping("/user/update_password")
+    public JSONObject updateUserPassword(@RequestParam("user_id") String userId,
+                                         @RequestParam("old_pass") String oldPass,
+                                         @RequestParam("new_pass") String newPass){
+        Integer userIdInt = (new ValidationChecker()).str2int(userId,1);
+        if(userService.checkUser(userIdInt,oldPass)==null)
+            return RespBuilder.create(null, VerifyRule.NOT_NULL,"success","Wrong old password");
+        else{
+            String newToken="newToken";
+            User user = new User();
+            user.setId(userIdInt);
+            user.setPassword(newPass);
+            userService.updateUserSelective(user);
+            return RespBuilder.create(newToken, VerifyRule.NOT_NULL,"success","Update fail");
+        }
+    }
+    @GetMapping("/user/update_address")
+    public JSONObject updateUserAddress(@RequestParam("user_id") Integer userId,
+                                         @RequestParam("address") String address){
+        User user = new User();
+        user.setId(userId);
+        user.setLocation(address);
+        userService.updateUserSelective(user);
+        return RespBuilder.create(userService.getUserById(userId), VerifyRule.NOT_NULL,"success","Update fail");
+    }
+
+    @GetMapping("/user/{user_id}/orders")
+    public JSONObject serachUserOrders(@PathVariable("user_id") Integer id){
+        return RespBuilder.create(orderService.getOrderByUserId(id),VerifyRule.COLLECTION_NOT_EMPTY,"success","Query error");
+    }
+}

src/main/java/com/example/freshonline/dao/OrderMapper.java

@@ -93,4 +93,6 @@ public interface OrderMapper {
      * @mbg.generated Fri Jan 28 11:53:04 EST 2022
      */
     int updateByPrimaryKey(Order record);
+
+    List<Order> selectByUserId(Integer userId);
 }
\ No newline at end of file

src/main/java/com/example/freshonline/dao/UserMapper.java

@@ -93,4 +93,6 @@ public interface UserMapper {
      * @mbg.generated Fri Jan 28 11:53:04 EST 2022
      */
     int updateByPrimaryKey(User record);
+
+    User selectUserByIdPassword(User user);
 }
\ No newline at end of file

src/main/java/com/example/freshonline/service/OrderService.java

+package com.example.freshonline.service;
+
+import com.example.freshonline.dao.OrderMapper;
+import com.example.freshonline.model.Order;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class OrderService {
+
+    @Autowired
+    private OrderMapper orderMapper;
+
+    public List<Order> getOrderByUserId(Integer userId){
+        return orderMapper.selectByUserId(userId);
+    }
+}

src/main/java/com/example/freshonline/service/UserService.java

+package com.example.freshonline.service;
+
+import com.example.freshonline.dao.UserMapper;
+import com.example.freshonline.model.User;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserService {
+
+    @Autowired
+    private UserMapper userMapper;
+
+    public User getUserById(Integer id){
+        return userMapper.selectByPrimaryKey(id);
+    }
+
+    public String updateUserSelective(User user){
+        userMapper.updateByPrimaryKeySelective(user);
+        return "";
+    }
+
+    public User checkUser(Integer userId,String passWord){
+        User user = new User();
+        user.setId(userId);
+        user.setPassword(passWord);
+        return userMapper.selectUserByIdPassword(user);
+    }
+}

src/main/resources/application.properties

@@ -4,7 +4,7 @@
 spring.datasource.url=jdbc:mysql://localhost:3306/FreshOnline?useUnicode=true&characterEncoding=utf8&allowPublicKeyRetrieval=true&useSSL=false
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 spring.datasource.username=root
-spring.datasource.password=
+spring.datasource.password=root
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
 mybatis.mapper-locations=classpath:mapper/*.xml
-mybatis.type-aliases-package=com.example.freshonline.dao
\ No newline at end of file
+mybatis.type-aliases-package=com.example.freshonline.dao

src/main/resources/mapper/OrderMapper.xml

@@ -331,4 +331,15 @@
       location = #{location,jdbcType=VARCHAR}
     where order_id = #{orderId,jdbcType=INTEGER}
   </update>
+  <select id="selectByUserId" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      This element was generated on Fri Jan 28 11:53:04 EST 2022.
+    -->
+    select
+    <include refid="Base_Column_List" />
+    from `order`
+    where user_id = #{userId,jdbcType=INTEGER}
+  </select>
 </mapper>
\ No newline at end of file

src/main/resources/mapper/UserMapper.xml

@@ -315,4 +315,15 @@
       location = #{location,jdbcType=VARCHAR}
     where id = #{id,jdbcType=INTEGER}
   </update>
+  <select id="selectUserByIdPassword" parameterType="com.example.freshonline.model.User" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      This element was generated on Fri Jan 28 11:53:04 EST 2022.
+    -->
+    select
+    <include refid="Base_Column_List" />
+    from user
+    where id = #{id,jdbcType=INTEGER} and password = #{password,jdbcType=VARCHAR}
+  </select>
 </mapper>
\ No newline at end of file