regist

src/main/java/com/cardiff/client_project/constant/Authority.java

+package com.cardiff.client_project.constant;
+
+//Permission dictionary
+public class Authority {
+    public final static int SUPER = 0;
+    public final static int ADMIN = 1;
+    public final static int PATIENT = 2;
+}

src/main/java/com/cardiff/client_project/mapper/AdminMapper.java

 package com.cardiff.client_project.mapper;
 
+import com.cardiff.client_project.constant.ResponseCode;
 import com.cardiff.client_project.pojo.entity.CommonAdmin;
 import com.cardiff.client_project.utils.Result;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -23,6 +24,15 @@ public class AdminMapper {
      */
     public Result insertUserInform(CommonAdmin commonAdmin) {
 
+        //Check whether the account exists(If the user name and email address are the same, the account is confirmed to exist)
+        String sql = "SELECT count(id) FROM common_admin where name = ? and email = ?";
+        Integer count= jdbcTemplate.queryForObject(sql, new Object[]{commonAdmin.getName(), commonAdmin.getEmail()}, Integer.class);
+        System.out.println(count);
+        if(count>=0){
+            return Result.error(ResponseCode.ACCOUNT_EXISTS_ERROR);
+        }
+
+        //insert data
         SimpleJdbcInsert insert = new SimpleJdbcInsert(jdbcTemplate)
                 .withTableName("common_admin")
                 .usingGeneratedKeyColumns("id");
@@ -37,9 +47,11 @@ public class AdminMapper {
         parameters.put("roleId",commonAdmin.getRoleId());
 
         Number number = insert.executeAndReturnKey(parameters);
-//        if(number>0){
-//
-//        }
-       return null;
+        if(number.longValue() > 0){
+            return Result.success(ResponseCode.SUCCESS);
+        }else {
+            return Result.error(ResponseCode.ERROR);
+        }
     }
+
 }

src/main/java/com/cardiff/client_project/service/imp/AdminServiceImp.java

 package com.cardiff.client_project.service.imp;
 
 
+import com.cardiff.client_project.constant.Authority;
 import com.cardiff.client_project.mapper.AdminMapper;
 import com.cardiff.client_project.pojo.entity.CommonAdmin;
 import com.cardiff.client_project.pojo.vo.SignUserVo;
@@ -31,12 +32,12 @@ public class AdminServiceImp implements AdminService {
         commonAdmin.setPassword(passwordEncoder.encode(commonAdmin.getPassword()));
         String role = signVo.getRole();
         if(role.equals("ADMIN")){
-            commonAdmin.setRoleId(1);
+            commonAdmin.setRoleId(Authority.ADMIN);
         }
         if(role.equals("PATIENT")){
-            commonAdmin.setRoleId(2);
+            commonAdmin.setRoleId(Authority.PATIENT);
         }
-        adminMapper.insertUserInform(commonAdmin);
-        return null;
+        Result result = adminMapper.insertUserInform(commonAdmin);
+        return result;
     }
 }