[Feature] 리마인드 관련 API 개발

linkmind/src/main/java/com/app/toaster/controller/TimerController.java

@@ -67,5 +67,10 @@ public ApiResponse deleteTimer(
         timerService.deleteTimer(userId,timerId);
         return ApiResponse.success(Success.UPDATE_TIMER_DATETIME_SUCCESS);
     }
-
+    @GetMapping("/main")
+    @ResponseStatus(HttpStatus.OK)
+    public ApiResponse getTimerPage(
+            @RequestHeader("userId") Long userId){
+        return ApiResponse.success(Success.GET_TIMER_PAGE_SUCCESS, timerService.getTimerPage(userId));
+    }
 }

linkmind/src/main/java/com/app/toaster/controller/response/timer/GetTimerPageResponseDto.java

@@ -0,0 +1,9 @@
+package com.app.toaster.controller.response.timer;
+
+import lombok.Builder;
+
+import java.util.List;
+
+@Builder
+public record GetTimerPageResponseDto(List<CompletedTimerDto> completedTimerList, List<WaitingTimerDto> waitingTimerList) {
+}

linkmind/src/main/java/com/app/toaster/controller/response/timer/GetTimerResponseDto.java

@@ -10,7 +10,7 @@
 
 public record GetTimerResponseDto (String categoryName,
                                        String remindTime,
-                                       ArrayList<String> remindDates) {
+                                       ArrayList<Integer> remindDates) {
     public static GetTimerResponseDto of(Reminder reminder){
         return new GetTimerResponseDto(reminder.getCategory().getTitle(), reminder.getRemindTime().toString(), reminder.getRemindDates());
     }

linkmind/src/main/java/com/app/toaster/controller/response/timer/WaitingTimerDto.java

@@ -0,0 +1,12 @@
+package com.app.toaster.controller.response.timer;
+
+import com.app.toaster.domain.Reminder;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public record WaitingTimerDto(Long timerId, String remindTime, String remindDates, Boolean isAlarm) {
+    public static WaitingTimerDto of(Reminder timer, String remindTime, String remindDates) {
+        return new WaitingTimerDto(timer.getId(), remindTime, remindDates, timer.getIsAlarm());
+    }
+}

linkmind/src/main/java/com/app/toaster/exception/Success.java

@@ -23,6 +23,7 @@ public enum Success {
 	GET_CATEORIES_SUCCESS(HttpStatus.OK, "전체 카테고리 조회 성공"),
 	GET_CATEORY_SUCCESS(HttpStatus.OK, "세부 카테고리 조회 성공"),
 	GET_TIMER_SUCCESS(HttpStatus.OK, "타이머 조회 성공"),
+	GET_TIMER_PAGE_SUCCESS(HttpStatus.OK, "타이머 페이지 조회 성공"),
 
   	LOGIN_SUCCESS(HttpStatus.OK, "로그인 성공"),
 	RE_ISSUE_TOKEN_SUCCESS(HttpStatus.OK, "토큰 재발급 성공"),

linkmind/src/main/java/com/app/toaster/service/Timer/TimerService.java

@@ -3,8 +3,10 @@
 import com.app.toaster.controller.request.timer.CreateTimerRequestDto;
 import com.app.toaster.controller.request.timer.UpdateTimerCommentDto;
 import com.app.toaster.controller.request.timer.UpdateTimerDateTimeDto;
+import com.app.toaster.controller.response.timer.CompletedTimerDto;
 import com.app.toaster.controller.response.timer.GetTimerPageResponseDto;
 import com.app.toaster.controller.response.timer.GetTimerResponseDto;
+import com.app.toaster.controller.response.timer.WaitingTimerDto;
 import com.app.toaster.domain.Category;
 import com.app.toaster.domain.Reminder;
 import com.app.toaster.domain.User;
@@ -18,9 +20,14 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.time.DayOfWeek;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
@@ -29,6 +36,8 @@ public class TimerService {
     private final CategoryRepository categoryRepository;
     private final TimerRepository timerRepository;
 
+    private LocalDateTime now;
+
     @Transactional
     public void createTimer(Long userId, CreateTimerRequestDto createTimerRequestDto){
         User presentUser = findUser(userId);
@@ -102,14 +111,25 @@ public void deleteTimer(Long userId, Long timerId){
         timerRepository.delete(reminder);
     }
 
-//    public GetTimerPageResponseDto getTimerPage(Long userId){
-//        User presentUser = findUser(userId);
-//
-//        ArrayList<Reminder> reminders = timerRepository.findAllByUser(presentUser);
-//
-//
-//
-//    }
+    public GetTimerPageResponseDto getTimerPage(Long userId){
+        User presentUser = findUser(userId);
+        ArrayList<Reminder> reminders = timerRepository.findAllByUser(presentUser);
+
+        List<CompletedTimerDto> completedTimerList = reminders.stream()
+                .filter(this::isCompletedTimer)
+                .map(this::createCompletedTimerDto)
+                .collect(Collectors.toList());
+
+        List<WaitingTimerDto> waitingTimerList = reminders.stream()
+                .filter(reminder -> !isCompletedTimer(reminder))
+                .map(this::createWaitingTimerDto)
+                .collect(Collectors.toList());
+
+        return GetTimerPageResponseDto.builder()
+                .completedTimerList(completedTimerList)
+                .waitingTimerList(waitingTimerList)
+                .build();
+    }
 
     //해당 유저 탐색
     private User findUser(Long userId){
@@ -118,12 +138,44 @@ private User findUser(Long userId){
         );
     }
 
-//    private boolean isCompletedTimer(Reminder reminder){
-//        // 현재 시간
-//        LocalDateTime now = LocalDateTime.now();
-//
-//
-//
-//
-//    }
+    // 완료된 타이머이고 알람이 켜져있는지 식별
+    private boolean isCompletedTimer(Reminder reminder){
+        // 현재 시간
+        now = LocalDateTime.now();
+
+        LocalTime futureDateTime = LocalTime.from(now.plusHours(1));
+        LocalTime pastDateTime = LocalTime.from(now.minusHours(1));
+
+        if (reminder.getRemindDates().contains(now.getDayOfWeek().getValue())) {
+            LocalTime reminderTime = reminder.getRemindTime();
+            return !reminderTime.isBefore(pastDateTime) && !reminderTime.isAfter(futureDateTime) && reminder.getIsAlarm();
+        }
+
+        return false;
+    }
+
+    // 완료된 타이머 날짜/시간 포맷
+    private CompletedTimerDto createCompletedTimerDto(Reminder reminder) {
+        String time = reminder.getRemindTime().format(DateTimeFormatter.ofPattern("a hh:mm"));
+        String date = LocalDateTime.now().format(DateTimeFormatter.ofPattern("E요일"));
+        return CompletedTimerDto.of(reminder, time, date);
+    }
+
+    // 대기중인 타이머 날짜/시간 포맷
+    private WaitingTimerDto createWaitingTimerDto(Reminder reminder) {
+        String time = reminder.getRemindTime().format(DateTimeFormatter.ofPattern("a h시"));
+        String dates = reminder.getRemindDates().stream()
+                .map(this::mapIndexToDayString)
+                .collect(Collectors.joining(", "));
+        return WaitingTimerDto.of(reminder, time, dates);
+    }
+
+    // 인덱스로 요일 알아내기
+    private String mapIndexToDayString(int index) {
+        DayOfWeek dayOfWeek = DayOfWeek.of(index);
+        String dayName = dayOfWeek.getDisplayName(java.time.format.TextStyle.FULL, Locale.getDefault());
+
+        return dayName.substring(0, 1);
+    }
+
 }