카테고리별 푸시 on/off

api/src/main/kotlin/handler/PushPreferenceHandler.kt

@@ -0,0 +1,29 @@
+package com.wafflestudio.snutt.handler
+
+import com.wafflestudio.snutt.middleware.SnuttRestApiDefaultMiddleware
+import com.wafflestudio.snutt.notification.dto.PushPreferenceDto
+import com.wafflestudio.snutt.notification.service.PushPreferenceService
+import org.springframework.stereotype.Component
+import org.springframework.web.reactive.function.server.ServerRequest
+import org.springframework.web.reactive.function.server.awaitBody
+
+@Component
+class PushPreferenceHandler(
+    private val pushPreferenceService: PushPreferenceService,
+    snuttRestApiDefaultMiddleware: SnuttRestApiDefaultMiddleware,
+) : ServiceHandler(
+        handlerMiddleware = snuttRestApiDefaultMiddleware,
+    ) {
+    suspend fun getPushPreferences(req: ServerRequest) =
+        handle(req) {
+            val user = req.getContext().user!!
+            pushPreferenceService.getPushPreferenceDto(user)
+        }
+
+    suspend fun savePushPreferences(req: ServerRequest) =
+        handle(req) {
+            val user = req.getContext().user!!
+            val pushPreferenceDto = req.awaitBody<PushPreferenceDto>()
+            pushPreferenceService.savePushPreference(user, pushPreferenceDto)
+        }
+}

api/src/main/kotlin/router/MainRouter.kt

@@ -15,6 +15,7 @@ import com.wafflestudio.snutt.handler.FriendTableHandler
 import com.wafflestudio.snutt.handler.LectureSearchHandler
 import com.wafflestudio.snutt.handler.NotificationHandler
 import com.wafflestudio.snutt.handler.PopupHandler
+import com.wafflestudio.snutt.handler.PushPreferenceHandler
 import com.wafflestudio.snutt.handler.StaticPageHandler
 import com.wafflestudio.snutt.handler.TagHandler
 import com.wafflestudio.snutt.handler.TimetableHandler
@@ -34,6 +35,7 @@ import com.wafflestudio.snutt.router.docs.FriendDocs
 import com.wafflestudio.snutt.router.docs.LectureSearchDocs
 import com.wafflestudio.snutt.router.docs.NotificationDocs
 import com.wafflestudio.snutt.router.docs.PopupDocs
+import com.wafflestudio.snutt.router.docs.PushDocs
 import com.wafflestudio.snutt.router.docs.TagDocs
 import com.wafflestudio.snutt.router.docs.ThemeDocs
 import com.wafflestudio.snutt.router.docs.TimetableDocs
@@ -70,6 +72,7 @@ class MainRouter(
     private val feedbackHandler: FeedbackHandler,
     private val staticPageHandler: StaticPageHandler,
     private val evServiceHandler: EvServiceHandler,
+    private val pushPreferenceHandler: PushPreferenceHandler,
 ) {
     @Bean
     fun healthCheck() =
@@ -343,4 +346,14 @@ class MainRouter(
             GET("/privacy_policy").invoke { staticPageHandler.privacyPolicy() }
             GET("/terms_of_service").invoke { staticPageHandler.termsOfService() }
         }
+
+    @Bean
+    @PushDocs
+    fun pushPreferenceRouter() =
+        v1CoRouter {
+            "/push/preferences".nest {
+                GET("", pushPreferenceHandler::getPushPreferences)
+                POST("", pushPreferenceHandler::savePushPreferences)
+            }
+        }
 }

api/src/main/kotlin/router/docs/PushDocs.kt

@@ -0,0 +1,95 @@
+package com.wafflestudio.snutt.router.docs
+
+import com.wafflestudio.snutt.notification.dto.PushPreferenceDto
+import io.swagger.v3.oas.annotations.Operation
+import io.swagger.v3.oas.annotations.media.Content
+import io.swagger.v3.oas.annotations.media.ExampleObject
+import io.swagger.v3.oas.annotations.media.Schema
+import io.swagger.v3.oas.annotations.parameters.RequestBody
+import io.swagger.v3.oas.annotations.responses.ApiResponse
+import org.springdoc.core.annotations.RouterOperation
+import org.springdoc.core.annotations.RouterOperations
+import org.springframework.http.MediaType
+import org.springframework.web.bind.annotation.RequestMethod
+
+@RouterOperations(
+    RouterOperation(
+        path = "/v1/push/preferences",
+        method = [RequestMethod.GET],
+        produces = [MediaType.APPLICATION_JSON_VALUE],
+        operation =
+            Operation(
+                operationId = "getPushPreferences",
+                responses = [
+                    ApiResponse(
+                        responseCode = "200",
+                        content = [
+                            Content(
+                                schema = Schema(implementation = PushPreferenceDto::class),
+                                examples = [
+                                    ExampleObject(
+                                        value = """
+                                            {
+                                              "pushPreferences": [
+                                                {
+                                                    "type": "LECTURE_UPDATE",
+                                                    "isEnabled": "true"
+                                                },
+                                                {
+                                                    "type": "VACANCY_NOTIFICATION",
+                                                    "isEnabled": "true"
+                                                }
+                                              ]
+                                            }
+                                            """,
+                                    ),
+                                ],
+                            ),
+                        ],
+                    ),
+                ],
+            ),
+    ),
+    RouterOperation(
+        path = "/v1/push/preferences",
+        method = [RequestMethod.POST],
+        produces = [MediaType.APPLICATION_JSON_VALUE],
+        operation =
+            Operation(
+                operationId = "savePushPreferences",
+                requestBody =
+                    RequestBody(
+                        content = [
+                            Content(
+                                schema = Schema(implementation = PushPreferenceDto::class),
+                                mediaType = MediaType.APPLICATION_JSON_VALUE,
+                                examples = [
+                                    ExampleObject(
+                                        value = """
+                                            {
+                                                "pushPreferences": [
+                                                    {
+                                                        "type": "LECTURE_UPDATE",
+                                                        "isEnabled": false
+                                                    },
+                                                    {
+                                                        "type": "VACANCY_NOTIFICATION",
+                                                        "isEnabled": false
+                                                    }
+                                                ]
+                                            }
+                                        """,
+                                    ),
+                                ],
+                            ),
+                        ],
+                    ),
+                responses = [
+                    ApiResponse(
+                        responseCode = "200",
+                    ),
+                ],
+            ),
+    ),
+)
+annotation class PushDocs()

batch/src/main/kotlin/sugangsnu/common/service/SugangSnuNotificationService.kt

@@ -5,6 +5,7 @@ import com.wafflestudio.snutt.common.push.dto.PushMessage
 import com.wafflestudio.snutt.coursebook.data.Coursebook
 import com.wafflestudio.snutt.notification.data.Notification
 import com.wafflestudio.snutt.notification.data.NotificationType
+import com.wafflestudio.snutt.notification.data.PushPreferenceType
 import com.wafflestudio.snutt.notification.service.NotificationService
 import com.wafflestudio.snutt.notification.service.PushService
 import com.wafflestudio.snutt.notification.service.PushWithNotificationService
@@ -74,7 +75,7 @@ class SugangSnuNotificationServiceImpl(
                         urlScheme = DeeplinkType.NOTIFICATIONS,
                     )
                 }
-            pushService.sendTargetPushes(userIdToMessage)
+            pushService.sendTargetPushes(userIdToMessage, PushPreferenceType.LECTURE_UPDATE)
         }
 
     override suspend fun notifyCoursebookUpdate(coursebook: Coursebook) {

core/src/main/kotlin/notification/data/PushPreference.kt

@@ -0,0 +1,17 @@
+package com.wafflestudio.snutt.notification.data
+
+import org.springframework.data.annotation.Id
+import org.springframework.data.mongodb.core.index.Indexed
+import org.springframework.data.mongodb.core.mapping.Document
+import org.springframework.data.mongodb.core.mapping.Field
+import org.springframework.data.mongodb.core.mapping.FieldType
+
+@Document(collection = "pushPreference")
+data class PushPreference(
+    @Id
+    val id: String? = null,
+    @Indexed(unique = true)
+    @Field(targetType = FieldType.OBJECT_ID)
+    val userId: String,
+    val pushPreferences: List<PushPreferenceItem>,
+)

core/src/main/kotlin/notification/data/PushPreferenceItem.kt

@@ -0,0 +1,6 @@
+package com.wafflestudio.snutt.notification.data
+
+data class PushPreferenceItem(
+    val type: PushPreferenceType,
+    val isEnabled: Boolean,
+)

core/src/main/kotlin/notification/data/PushPreferenceType.kt

@@ -0,0 +1,14 @@
+package com.wafflestudio.snutt.notification.data
+
+enum class PushPreferenceType {
+    NORMAL,
+    LECTURE_UPDATE,
+    VACANCY_NOTIFICATION,
+}
+
+fun PushPreferenceType(notificationType: NotificationType) =
+    when (notificationType) {
+        NotificationType.LECTURE_UPDATE -> PushPreferenceType.LECTURE_UPDATE
+        NotificationType.LECTURE_VACANCY -> PushPreferenceType.VACANCY_NOTIFICATION
+        else -> PushPreferenceType.NORMAL
+    }

core/src/main/kotlin/notification/dto/PushPreferenceDto.kt

@@ -0,0 +1,10 @@
+package com.wafflestudio.snutt.notification.dto
+
+import com.wafflestudio.snutt.notification.data.PushPreference
+import com.wafflestudio.snutt.notification.data.PushPreferenceItem
+
+data class PushPreferenceDto(
+    val pushPreferences: List<PushPreferenceItem>,
+)
+
+fun PushPreferenceDto(pushPreference: PushPreference) = PushPreferenceDto(pushPreference.pushPreferences.toList())

core/src/main/kotlin/notification/repository/PushPreferenceRepository.kt

@@ -0,0 +1,10 @@
+package com.wafflestudio.snutt.notification.repository
+
+import com.wafflestudio.snutt.notification.data.PushPreference
+import org.springframework.data.repository.kotlin.CoroutineCrudRepository
+
+interface PushPreferenceRepository : CoroutineCrudRepository<PushPreference, String> {
+    suspend fun findByUserId(userId: String): PushPreference?
+
+    suspend fun findByUserIdIn(userIds: List<String>): List<PushPreference>
+}

core/src/main/kotlin/notification/service/PushPreferenceService.kt

@@ -0,0 +1,85 @@
+package com.wafflestudio.snutt.notification.service
+
+import com.wafflestudio.snutt.notification.data.PushPreference
+import com.wafflestudio.snutt.notification.data.PushPreferenceType
+import com.wafflestudio.snutt.notification.dto.PushPreferenceDto
+import com.wafflestudio.snutt.notification.repository.PushPreferenceRepository
+import com.wafflestudio.snutt.users.data.User
+import org.springframework.stereotype.Service
+
+interface PushPreferenceService {
+    suspend fun savePushPreference(
+        user: User,
+        pushPreferenceDto: PushPreferenceDto,
+    )
+
+    suspend fun getPushPreferenceDto(user: User): PushPreferenceDto
+
+    suspend fun isPushPreferenceEnabled(
+        userId: String,
+        pushPreferenceType: PushPreferenceType,
+    ): Boolean
+
+    suspend fun filterUsersByPushPreference(
+        userIds: List<String>,
+        pushPreferenceType: PushPreferenceType,
+    ): List<String>
+}
+
+@Service
+class PushPreferenceServiceImpl(
+    private val pushPreferenceRepository: PushPreferenceRepository,
+) : PushPreferenceService {
+    override suspend fun savePushPreference(
+        user: User,
+        pushPreferenceDto: PushPreferenceDto,
+    ) {
+        pushPreferenceRepository.save(
+            pushPreferenceRepository.findByUserId(user.id!!)
+                ?.copy(pushPreferences = pushPreferenceDto.pushPreferences)
+                ?: PushPreference(
+                    userId = user.id,
+                    pushPreferences = pushPreferenceDto.pushPreferences,
+                ),
+        )
+    }
+
+    override suspend fun getPushPreferenceDto(user: User): PushPreferenceDto =
+        pushPreferenceRepository.findByUserId(user.id!!)
+            ?.let { PushPreferenceDto(it) }
+            ?: PushPreferenceDto(
+                pushPreferences = emptyList(),
+            )
+
+    override suspend fun isPushPreferenceEnabled(
+        userId: String,
+        pushPreferenceType: PushPreferenceType,
+    ): Boolean {
+        if (pushPreferenceType == PushPreferenceType.NORMAL) {
+            return true
+        }
+
+        return pushPreferenceRepository
+            .findByUserId(userId)
+            ?.pushPreferences
+            ?.any { it.type == pushPreferenceType && it.isEnabled }
+            ?: false
+    }
+
+    override suspend fun filterUsersByPushPreference(
+        userIds: List<String>,
+        pushPreferenceType: PushPreferenceType,
+    ): List<String> {
+        if (pushPreferenceType == PushPreferenceType.NORMAL) {
+            return userIds
+        }
+
+        return pushPreferenceRepository
+            .findByUserIdIn(userIds)
+            .filter { pushPreference ->
+                pushPreference.pushPreferences
+                    .any { it.type == pushPreferenceType && it.isEnabled }
+            }
+            .map { it.userId }
+    }
+}