7주차 미션 / 1조 문승우

src/main/java/kuit/springbasic/controller/HomeController.java

@@ -1,12 +1,61 @@
 package kuit.springbasic.controller;
 
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import kuit.springbasic.db.QuestionRepository;
+import kuit.springbasic.domain.Question;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.servlet.ModelAndView;
+
+import java.util.Collection;
+
+@Slf4j
+@Controller
+@RequiredArgsConstructor
 public class HomeController {
 
+    private final QuestionRepository questionRepository;
+
+
     /**
      * TODO: showHome
      * showHomeV1 : parameter - HttpServletRequest, HttpServletResponse / return - ModelAndView
      * showHomeV2 : parameter - none / return - ModelAndView
      * showHomeV3 : parameter - Model / return - String
      */
 
+    @RequestMapping("/homeV1")
+    public ModelAndView showHomeV1(HttpServletRequest request, HttpServletResponse response) {
+        log.info("showHomeV1");
+        ModelAndView mav = new ModelAndView("home");
+
+        Collection<Question> questions = questionRepository.findAll();
+        mav.addObject("questions", questions);
+        return mav;
+    }
+
+    @RequestMapping("/homeV2")
+    public ModelAndView showHomeV2() {
+        log.info("showHomeV2");
+        ModelAndView mav = new ModelAndView("home");
+
+        Collection<Question> questions = questionRepository.findAll();
+        mav.addObject("questions", questions);
+        return mav;
+    }
+
+    @RequestMapping("/")
+    public String showHomeV3(Model model) {
+        log.info("showHomeV3");
+        Collection<Question> questions = questionRepository.findAll();
+        model.addAttribute("questions", questions);
+
+        return "home";
+    }
+
 }

src/main/java/kuit/springbasic/controller/LoginController.java

@@ -1,14 +1,41 @@
 package kuit.springbasic.controller;
 
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpSession;
+import kuit.springbasic.db.UserRepository;
+import kuit.springbasic.domain.User;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+import static kuit.springbasic.util.UserSessionUtils.USER_SESSION_KEY;
+
+@Slf4j
+@Controller
+@RequiredArgsConstructor
+@RequestMapping("/user")
 public class LoginController {
 
+    private final UserRepository userRepository;
+
     /**
      * TODO: showLoginForm
      */
+    @RequestMapping(value = {"/loginForm", "/login"}, method = RequestMethod.GET)
+    public String showLoginForm(){
+        log.info("showLoginForm");
+        return "/user/login";
+    }
 
     /**
      * TODO: showLoginFailed
      */
+    @RequestMapping("/loginFailed")
+    public String showLoginFailed(){
+        log.info("showLoginFailed");
+        return "/user/loginFailed";
+    }
 
     /**
      * TODO: login
@@ -17,9 +44,68 @@ public class LoginController {
      * loginV3 : @RequestParam 생략(비추천)
      * loginV4 : @ModelAttribute
      */
+//    @RequestMapping("/login")
+    public String loginV1(@RequestParam("userId") String userId,
+                          @RequestParam("password") String password,
+                          HttpServletRequest request){
+        log.info("loginV1");
+        User loggedInUser = new User(userId, password);
+        User user = userRepository.findByUserId(userId);
+
+        if(user != null && user.isSameUser(loggedInUser)){
+            HttpSession session = request.getSession();
+            session.setAttribute(USER_SESSION_KEY, loggedInUser);
+            return "redirect:/";
+        } else {
+            return "redirect:/user/loginFailed";
+        }
+    }
+
+//    @RequestMapping("/login")
+    public String loginV2(@RequestParam String userId,
+                          @RequestParam String password,
+                          HttpServletRequest request){
+        log.info("loginV2");
+        User loggedInUser = new User(userId, password);
+        User user = userRepository.findByUserId(userId);
+
+        if(user != null && user.isSameUser(loggedInUser)){
+            HttpSession session = request.getSession();
+            session.setAttribute(USER_SESSION_KEY, loggedInUser);
+            return "redirect:/";
+        } else {
+            return "redirect:/user/loginFailed";
+        }
+    }
+
+    @PostMapping("/login") public String loginV4(@ModelAttribute User loggedInUser,
+                                            HttpServletRequest request){
+        log.info("loginV4");
+        User user = userRepository.findByUserId(loggedInUser.getUserId());
+
+        if(user != null && user.isSameUser(loggedInUser)){
+            HttpSession session = request.getSession();
+            session.setAttribute(USER_SESSION_KEY, user);
+            return "redirect:/";
+        } else {
+            return "redirect:/user/loginFailed";
+        }
+    }
 
     /**
      * TODO: logout
      */
 
+    @GetMapping("/logout")
+    public String logout(HttpSession session) throws IllegalAccessException {
+        log.info("logout");
+        if(session.getAttribute(USER_SESSION_KEY) != null){
+            session.removeAttribute(USER_SESSION_KEY);
+        } else {
+            throw new IllegalAccessException("잘못된 접근입니다.");
+        }
+
+        return "redirect:/";
+    }
+
 }

src/main/java/kuit/springbasic/controller/UserController.java

@@ -1,29 +1,116 @@
 package kuit.springbasic.controller;
 
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpSession;
+import kuit.springbasic.db.UserRepository;
+import kuit.springbasic.domain.User;
+import kuit.springbasic.util.UserSessionUtils;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+
+@Slf4j
+@Controller
+@RequiredArgsConstructor
+@RequestMapping("/user")
 public class UserController {
 
+    private final UserRepository userRepository;
+
     /**
      * TODO: showUserForm
      */
+    @GetMapping("/form")
+    public String userForm(Model model) {
+        log.info("sign up form");
+        return "/user/form";
+    }
 
     /**
      * TODO: createUser
      * createUserV1 : @RequestParam
      * createUserV2 : @ModelAttribute
      */
+//    @PostMapping("/signup")
+    public String createUserV1(@RequestParam("userId") String userId,
+                               @RequestParam("password") String password,
+                               @RequestParam("name") String name,
+                               @RequestParam("email") String email) {
+        log.info("sign up");
+        User addingUser = new User(userId, password, name, email);
+        userRepository.insert(addingUser);
+        return "redirect:/user/loginForm";
+    }
+
+    @PostMapping("/signup")
+    public String createUserV2(@ModelAttribute User user) {
+        log.info("sign up");
+        userRepository.insert(user);
+        return "redirect:/user/loginForm";
+    }
 
     /**
      * TODO: showUserList
      */
 
+    @GetMapping("/list")
+    public String showUserList(HttpSession session, Model model) {
+        log.info("show user list");
+
+        if(UserSessionUtils.isLoggedIn(session)) {
+            model.addAttribute("users", userRepository.findAll());
+            return "/user/list";
+        }
+        return "redirect:/user/loginForm";
+    }
+
     /**
      * TODO: showUserUpdateForm
      */
+    @GetMapping("/updateForm")
+    public String showUserUpdateForm(@RequestParam("userId") String userId, HttpSession session, Model model) {
+        log.info("show user update form");
+
+        User user = userRepository.findByUserId(userId);
+        Object value = session.getAttribute("user");
+
+        if (user != null && value != null) {
+            if (user.isSameUser((User)value)){            // 수정되는 user와 수정하는 user가 동일한 경우
+                return "/user/updateForm";
+            }
+        }
+        return "redirect:/";
+    }
 
     /**
      * TODO: updateUser
      * updateUserV1 : @RequestParam
      * updateUserV2 : @ModelAttribute
      */
 
+    //@PostMapping("/update")
+    public String updateUserV1(@RequestParam("userId") String userId,
+                               @RequestParam("password") String password,
+                               @RequestParam("name") String name,
+                               @RequestParam("email") String email,
+                               HttpSession session) {
+        log.info("update user");
+
+        User user = new User(userId, password, name, email);
+
+        userRepository.update(user);
+        return "redirect:/user/list";
+    }
+
+    @PostMapping("/update")
+    public String updateUserV2(@ModelAttribute User user, HttpSession session) {
+        log.info("update user");
+
+        userRepository.update(user);
+        return "redirect:/user/list";
+    }
+
+
 }

src/main/java/kuit/springbasic/controller/qna/AnswerController.java

@@ -1,7 +1,18 @@
 package kuit.springbasic.controller.qna;
 
+import kuit.springbasic.db.AnswerRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+
+@Slf4j
+@Controller
+@RequiredArgsConstructor
 public class AnswerController {
 
+    private final AnswerRepository answerRepository;
+
     /**
      * TODO: addAnswer - @PostMapping
      * addAnswerV0 : @RequestParam, HttpServletResponse
@@ -10,4 +21,6 @@ public class AnswerController {
      * addAnswerV3 : @ModelAttribute, @ResponseBody
      */
 
+//    @PostMapping("")
+
 }

src/main/java/kuit/springbasic/controller/qna/QnaController.java

@@ -1,9 +1,43 @@
 package kuit.springbasic.controller.qna;
 
+import jakarta.servlet.http.HttpSession;
+import kuit.springbasic.db.AnswerRepository;
+import kuit.springbasic.db.QuestionRepository;
+import kuit.springbasic.domain.Answer;
+import kuit.springbasic.domain.Question;
+import kuit.springbasic.domain.User;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.Collection;
+import java.util.List;
+
+@Slf4j
+@Controller
+@RequiredArgsConstructor
 public class QnaController {
 
+    private final QuestionRepository questionRepository;
+    private final AnswerRepository answerRepository;
+
     /**
      * TODO: showQnA
      */
 
+    @RequestMapping("/qna/show")
+    public String showQna(@RequestParam(name = "questionId") String questionId, Model model, HttpSession session) {
+        Question question = questionRepository.findByQuestionId(Integer.parseInt(questionId));
+        Collection<Answer> answers = answerRepository.findAllByQuestionId(question.getQuestionId());
+        model.addAttribute("question", question);
+        model.addAttribute("answers", answers);
+
+        log.info(question.getWriter());
+        log.info(((User)session.getAttribute("user")).getUserId());
+        return "/qna/show";
+    }
+
 }