[1단계 - JDBC 라이브러리 구현하기] 베베(최원용) 미션 제출합니다.

app/src/main/java/com/techcourse/AppWebApplicationInitializer.java

@@ -1,13 +1,13 @@
 package com.techcourse;
 
 import jakarta.servlet.ServletContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import web.org.springframework.web.WebApplicationInitializer;
 import webmvc.org.springframework.web.servlet.mvc.DispatcherServlet;
 import webmvc.org.springframework.web.servlet.mvc.asis.ControllerHandlerAdapter;
 import webmvc.org.springframework.web.servlet.mvc.tobe.AnnotationHandlerMapping;
 import webmvc.org.springframework.web.servlet.mvc.tobe.HandlerExecutionHandlerAdapter;
-import web.org.springframework.web.WebApplicationInitializer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 public class AppWebApplicationInitializer implements WebApplicationInitializer {
 

app/src/main/java/com/techcourse/ManualHandlerMapping.java

@@ -1,12 +1,12 @@
 package com.techcourse;
 
-import com.techcourse.controller.*;
+import com.techcourse.controller.LogoutController;
 import jakarta.servlet.http.HttpServletRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import webmvc.org.springframework.web.servlet.mvc.HandlerMapping;
 import webmvc.org.springframework.web.servlet.mvc.asis.Controller;
 import webmvc.org.springframework.web.servlet.mvc.asis.ForwardController;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.util.HashMap;
 import java.util.Map;

app/src/main/java/com/techcourse/controller/LoginController.java

@@ -2,15 +2,15 @@
 
 import com.techcourse.domain.User;
 import com.techcourse.repository.InMemoryUserRepository;
+import context.org.springframework.stereotype.Controller;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
-import webmvc.org.springframework.web.servlet.view.JspView;
-import webmvc.org.springframework.web.servlet.ModelAndView;
-import context.org.springframework.stereotype.Controller;
-import web.org.springframework.web.bind.annotation.RequestMapping;
-import web.org.springframework.web.bind.annotation.RequestMethod;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import web.org.springframework.web.bind.annotation.RequestMapping;
+import web.org.springframework.web.bind.annotation.RequestMethod;
+import webmvc.org.springframework.web.servlet.ModelAndView;
+import webmvc.org.springframework.web.servlet.view.JspView;
 
 @Controller
 public class LoginController {

app/src/main/java/com/techcourse/controller/RegisterController.java

@@ -2,13 +2,13 @@
 
 import com.techcourse.domain.User;
 import com.techcourse.repository.InMemoryUserRepository;
+import context.org.springframework.stereotype.Controller;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
-import webmvc.org.springframework.web.servlet.view.JspView;
-import webmvc.org.springframework.web.servlet.ModelAndView;
-import context.org.springframework.stereotype.Controller;
 import web.org.springframework.web.bind.annotation.RequestMapping;
 import web.org.springframework.web.bind.annotation.RequestMethod;
+import webmvc.org.springframework.web.servlet.ModelAndView;
+import webmvc.org.springframework.web.servlet.view.JspView;
 
 @Controller
 public class RegisterController {

app/src/main/java/com/techcourse/controller/UserController.java

@@ -1,15 +1,15 @@
 package com.techcourse.controller;
 
 import com.techcourse.repository.InMemoryUserRepository;
+import context.org.springframework.stereotype.Controller;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
-import webmvc.org.springframework.web.servlet.view.JsonView;
-import webmvc.org.springframework.web.servlet.ModelAndView;
-import context.org.springframework.stereotype.Controller;
-import web.org.springframework.web.bind.annotation.RequestMapping;
-import web.org.springframework.web.bind.annotation.RequestMethod;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import web.org.springframework.web.bind.annotation.RequestMapping;
+import web.org.springframework.web.bind.annotation.RequestMethod;
+import webmvc.org.springframework.web.servlet.ModelAndView;
+import webmvc.org.springframework.web.servlet.view.JsonView;
 
 @Controller
 public class UserController {

app/src/main/java/com/techcourse/dao/UserDao.java

@@ -3,7 +3,6 @@
 import com.techcourse.domain.User;
 
 import java.util.List;
-import java.util.Optional;
 
 public interface UserDao {
 

app/src/main/java/com/techcourse/dao/UserDaoImpl.java

@@ -0,0 +1,60 @@
+package com.techcourse.dao;
+
+import com.techcourse.domain.User;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.RowMapper;
+
+import java.util.List;
+
+public class UserDaoImpl implements UserDao {
+
+    private final JdbcTemplate jdbcTemplate;
+
+    public UserDaoImpl(final JdbcTemplate jdbcTemplate) {
+        this.jdbcTemplate = jdbcTemplate;
+    }
+
+    @Override
+    public void insert(final User user) {
+        final String sql = "insert into users (account, password, email) values (?, ?, ?)";
+        jdbcTemplate.update(sql, user.getAccount(), user.getPassword(), user.getEmail());
+    }
+
+    @Override
+    public void update(final User user) {
+        final String sql = "update users set account=?, password=?, email=? where id=?";
+        jdbcTemplate.update(sql, user.getAccount(), user.getPassword(), user.getEmail(), user.getId());
+    }
+
+    @Override
+    public List<User> findAll() {
+        final String sql = "select * from users";
+        return jdbcTemplate.query(sql, getUserRowMapper());
+    }
+
+    @Override
+    public User findById(final Long id) {
+        final String sql = "select id, account, password, email from users where id = ?";
+        return jdbcTemplate.queryForObject(sql, getUserRowMapper(), id)
+                .orElseThrow(() -> new IllegalArgumentException("id가 " + id + "인 유저를 찾을 수 없습니다."));
+    }
+
+    @Override
+    public User findByAccount(final String account) {
+        final String sql = "select * from users where account = ?";
+        return jdbcTemplate.queryForObject(sql, getUserRowMapper(), account)
+                .orElseThrow(() -> new IllegalArgumentException("account가 " + account + "인 유저를 찾을 수 없습니다."));
+    }
+
+    private RowMapper<User> getUserRowMapper() {
+        return ((resultSet, rowNum) ->
+                new User(
+                        resultSet.getLong("id"),
+                        resultSet.getString("account"),
+                        resultSet.getString("password"),
+                        resultSet.getString("email")
+                )
+        );
+    }
+
+}

app/src/main/java/com/techcourse/dao/UserHistoryDao.java

@@ -1,9 +1,9 @@
 package com.techcourse.dao;
 
 import com.techcourse.domain.UserHistory;
-import org.springframework.jdbc.core.JdbcTemplate;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.sql.DataSource;
 import java.sql.Connection;

app/src/test/java/com/techcourse/dao/UserDaoImplTest.java

@@ -7,8 +7,6 @@
 import org.junit.jupiter.api.Test;
 import org.springframework.jdbc.core.JdbcTemplate;
 
-import javax.sql.DataSource;
-
 import static org.assertj.core.api.Assertions.assertThat;
 
 class UserDaoImplTest {

app/src/test/java/com/techcourse/service/UserServiceTest.java

@@ -5,11 +5,11 @@
 import com.techcourse.dao.UserHistoryDao;
 import com.techcourse.domain.User;
 import com.techcourse.support.jdbc.init.DatabasePopulatorUtils;
-import org.springframework.dao.DataAccessException;
-import org.springframework.jdbc.core.JdbcTemplate;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import org.springframework.dao.DataAccessException;
+import org.springframework.jdbc.core.JdbcTemplate;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertThrows;