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[BE] feat: 내 산책 상태 변경 시 나에게 알림 기능 구현 (woowacourse-teams#521)
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71 changes: 71 additions & 0 deletions
71
...src/main/java/com/happy/friendogly/notification/service/FootprintNotificationService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package com.happy.friendogly.notification.service; | ||
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| import com.happy.friendogly.footprint.domain.Footprint; | ||
| import com.happy.friendogly.footprint.domain.WalkStatus; | ||
| import com.happy.friendogly.notification.domain.DeviceToken; | ||
| import com.happy.friendogly.notification.repository.DeviceTokenRepository; | ||
| import java.util.List; | ||
| import java.util.Optional; | ||
| import org.springframework.stereotype.Service; | ||
|
|
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| @Service | ||
| public class FootprintNotificationService { | ||
|
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| private final String DEFAULT_TITLE = "반갑개"; | ||
| private final NotificationService notificationService; | ||
| private final DeviceTokenRepository deviceTokenRepository; | ||
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|
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| public FootprintNotificationService( | ||
| NotificationService notificationService, | ||
| DeviceTokenRepository deviceTokenRepository | ||
| ) { | ||
| this.notificationService = notificationService; | ||
| this.deviceTokenRepository = deviceTokenRepository; | ||
| } | ||
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| public void sendWalkNotificationToMe(Long memberId, WalkStatus currentWalkStatus) { | ||
| String content = null; | ||
| if (currentWalkStatus.isOngoing()) { | ||
| content = "산책을 시작했습니다!"; | ||
| } | ||
| if (currentWalkStatus.isAfter()) { | ||
| content = "산책을 종료했습니다!"; | ||
| } | ||
| if (currentWalkStatus.isBefore()) { | ||
| return; | ||
| } | ||
|
|
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| notificationService.sendFootprintNotification( | ||
| DEFAULT_TITLE, | ||
| content, | ||
| deviceTokenRepository.getByMemberId(memberId).getDeviceToken() | ||
| ); | ||
| } | ||
|
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| public void sendWalkComingNotification(String comingMemberName, List<Footprint> nearFootprints) { | ||
| List<String> nearDeviceTokens = toDeviceToken(nearFootprints); | ||
|
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| notificationService.sendFootprintNotification( | ||
| DEFAULT_TITLE, | ||
| "내 산책 장소에 " + comingMemberName + "님도 산책온대요!", | ||
| nearDeviceTokens | ||
| ); | ||
| } | ||
|
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| public void sendWalkStartNotificationToNear(String startMemberName, List<Footprint> nearFootprints) { | ||
| List<String> nearDeviceTokens = toDeviceToken(nearFootprints); | ||
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| notificationService.sendFootprintNotification(DEFAULT_TITLE, | ||
| "내 산책장소에 " + startMemberName + "님이 산책을 시작했어요!", | ||
| nearDeviceTokens | ||
| ); | ||
| } | ||
|
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| private List<String> toDeviceToken(List<Footprint> footprints) { | ||
| return footprints.stream() | ||
| .map(otherFootprint -> deviceTokenRepository.findByMemberId(otherFootprint.getMember().getId())) | ||
| .flatMap(Optional::stream) | ||
| .map(DeviceToken::getDeviceToken) | ||
| .toList(); | ||
| } | ||
| } |