Feat/#151 알림 - 알림 엔티티 및 구조 추가

src/main/java/com/whereyouad/WhereYouAd/domains/notification/application/dto/request/NotificationRequest.java

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+package com.whereyouad.WhereYouAd.domains.notification.application.dto.request;
+
+public class NotificationRequest {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/application/dto/response/NotificationResponse.java

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+package com.whereyouad.WhereYouAd.domains.notification.application.dto.response;
+
+public class NotificationResponse {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/application/mapper/NotificationConverter.java

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+package com.whereyouad.WhereYouAd.domains.notification.application.mapper;
+
+public class NotificationConverter {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/domain/constant/DeliveryChannel.java

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+package com.whereyouad.WhereYouAd.domains.notification.domain.constant;
+
+public enum DeliveryChannel {
+    EMAIL,
+    SLACK,
+    DISCORD,
+    BROWSER_PUSH,
+    IN_APP
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/domain/constant/DeliveryStatus.java

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+package com.whereyouad.WhereYouAd.domains.notification.domain.constant;
+
+public enum DeliveryStatus {
+    PENDING,
+    SUCCESS,
+    FAILED
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/domain/service/NotificationService.java

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+package com.whereyouad.WhereYouAd.domains.notification.domain.service;
+
+public interface NotificationService {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/domain/service/NotificationServiceImpl.java

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+package com.whereyouad.WhereYouAd.domains.notification.domain.service;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class NotificationServiceImpl implements NotificationService {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/exception/NotificationException.java

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+package com.whereyouad.WhereYouAd.domains.notification.exception;
+
+import com.whereyouad.WhereYouAd.global.exception.AppException;
+import com.whereyouad.WhereYouAd.global.exception.BaseErrorCode;
+
+public class NotificationException extends AppException {
+    public NotificationException(BaseErrorCode code) {
+        super(code);
+    }
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/exception/code/NotificationErrorCode.java

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+package com.whereyouad.WhereYouAd.domains.notification.exception.code;
+
+import com.whereyouad.WhereYouAd.global.exception.BaseErrorCode;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.springframework.http.HttpStatus;
+
+@Getter
+@AllArgsConstructor
+public enum NotificationErrorCode implements BaseErrorCode {
+
+    ;
+
+    private final HttpStatus httpStatus;
+    private final String code;
+    private final String message;
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/entity/Notification.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.entity;
+
+import com.whereyouad.WhereYouAd.domains.organization.persistence.entity.Organization;
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "notification")
+@EntityListeners(AuditingEntityListener.class)
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Notification {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "notification_id")
+    private Long id;
+
+    @Column(name = "title", nullable = false, length = 200)
+    private String title;
+
+    @Column(name = "message", nullable = false, length = 2000)
+    private String message;
+
+    @Column(name = "link_url", length = 1024)
+    private String linkUrl;
+
+    @Column(name = "metadata_json", length = 4000)
+    private String metadataJson;
+
+    @CreatedDate
+    @Column(name = "created_at", updatable = false)
+    private LocalDateTime createdAt;
+
+    // 연관 관계
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "org_id", nullable = false)
+    private Organization organization;
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/entity/NotificationDelivery.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.entity;
+
+import com.whereyouad.WhereYouAd.domains.notification.domain.constant.DeliveryChannel;
+import com.whereyouad.WhereYouAd.domains.notification.domain.constant.DeliveryStatus;
+import com.whereyouad.WhereYouAd.domains.organization.persistence.entity.OrgMember;
+import com.whereyouad.WhereYouAd.global.common.BaseEntity;
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "notification_delivery")
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class NotificationDelivery extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "delivery_id")
+    private Long id;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "channel", nullable = false, length = 20)
+    private DeliveryChannel channel;
+
+    @Builder.Default
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status", nullable = false, length = 10)
+    private DeliveryStatus status = DeliveryStatus.PENDING;
+
+    @Column(name = "sent_at")
+    private LocalDateTime sentAt;
+
+    @Column(name = "failed_at")
+    private LocalDateTime failedAt;
+
+    @Column(name = "failure_reason", length = 500)
+    private String failureReason;
+
+    @Builder.Default
+    @Column(name = "retry_count", nullable = false)
+    private int retryCount = 0;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "notification_id", nullable = false)
+    private Notification notification;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "membership_id", nullable = false)
+    private OrgMember orgMember;
+
+    public void markSuccess() {
+        this.status = DeliveryStatus.SUCCESS;
+        this.sentAt = LocalDateTime.now();
+    }
+
+    public void markFailed(String reason) {
+        this.status = DeliveryStatus.FAILED;
+        this.failedAt = LocalDateTime.now();
+        this.failureReason = reason;
+        this.retryCount++;
+    }
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/entity/OrgMemberNotificationSetting.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.entity;
+
+import com.whereyouad.WhereYouAd.domains.organization.persistence.entity.OrgMember;
+import com.whereyouad.WhereYouAd.global.common.BaseEntity;
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Table(name = "org_member_notification_setting")
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class OrgMemberNotificationSetting extends BaseEntity {
+
+    @Id
+    @Column(name = "membership_id")
+    private Long membershipId;
+
+    @OneToOne(fetch = FetchType.LAZY)
+    @MapsId // PK == FK(식별 관계)
+    @JoinColumn(name = "membership_id")
+    private OrgMember orgMember;
+
+    @Column(name = "is_master_enabled", nullable = false)
+    private boolean isMasterEnabled;
+
+    @Column(name = "is_browser_push_enabled", nullable = false)
+    private boolean isBrowserPushEnabled;
+
+    @Column(name = "is_email_enabled", nullable = false)
+    private boolean isEmailEnabled;
+
+    @Column(name = "is_slack_enabled", nullable = false)
+    private boolean isSlackEnabled;
+
+    @Column(name = "is_discord_enabled", nullable = false)
+    private boolean isDiscordEnabled;
+
+    @Column(name = "alert_budget_50", nullable = false)
+    private boolean alertBudget50;
+
+    @Column(name = "alert_budget_80", nullable = false)
+    private boolean alertBudget80;
+
+    @Column(name = "alert_budget_100", nullable = false)
+    private boolean alertBudget100;
+
+    @Column(name = "alert_rapid_clicks", nullable = false)
+    private boolean alertRapidClicks;
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/entity/OrgNotificationSetting.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.entity;
+
+import com.whereyouad.WhereYouAd.domains.organization.persistence.entity.Organization;
+import com.whereyouad.WhereYouAd.global.common.BaseEntity;
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Table(name = "org_notification_setting")
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class OrgNotificationSetting extends BaseEntity {
+
+    @Id
+    @Column(name = "org_id")
+    private Long orgId;
+
+    @OneToOne(fetch = FetchType.LAZY)
+    @MapsId // PK == FK(식별 관계)
+    @JoinColumn(name = "org_id")
+    private Organization organization;
+
+    @Column(name = "slack_webhook_url", length = 512)
+    private String slackWebhookUrl;
+
+    @Column(name = "discord_webhook_url", length = 512)
+    private String discordWebhookUrl;
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/entity/UserNotification.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.entity;
+
+import com.whereyouad.WhereYouAd.domains.user.persistence.entity.User;
+import jakarta.persistence.*;
+import lombok.*;
+import org.hibernate.annotations.ColumnDefault;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "user_notification")
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class UserNotification {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "user_notification_id")
+    private Long id;
+
+    @ColumnDefault("false")
+    @Column(name = "is_read", nullable = false)
+    private boolean isRead;
+
+    @Column(name = "read_at")
+    private LocalDateTime readAt;
+
+    // 연관관계
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "notification_id", nullable = false)
+    private Notification notification;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    private User user;
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/repository/NotificationDeliveryRepository.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.repository;
+
+import com.whereyouad.WhereYouAd.domains.notification.persistence.entity.NotificationDelivery;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+
+public interface NotificationDeliveryRepository extends JpaRepository<NotificationDelivery, Long> {
+
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/repository/NotificationRepository.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.repository;
+
+import com.whereyouad.WhereYouAd.domains.notification.persistence.entity.Notification;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface NotificationRepository extends JpaRepository<Notification, Long> {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/repository/OrgMemberNotificationSettingRepository.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.repository;
+
+import com.whereyouad.WhereYouAd.domains.notification.persistence.entity.OrgMemberNotificationSetting;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface OrgMemberNotificationSettingRepository extends JpaRepository<OrgMemberNotificationSetting, Long> {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/repository/OrgNotificationSettingRepository.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.repository;
+
+import com.whereyouad.WhereYouAd.domains.notification.persistence.entity.OrgNotificationSetting;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface OrgNotificationSettingRepository extends JpaRepository<OrgNotificationSetting, Long> {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/persistence/repository/UserNotificationRepository.java

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+package com.whereyouad.WhereYouAd.domains.notification.persistence.repository;
+
+import com.whereyouad.WhereYouAd.domains.notification.persistence.entity.UserNotification;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserNotificationRepository extends JpaRepository<UserNotification, Long> {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/presentation/NotificationController.java

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+package com.whereyouad.WhereYouAd.domains.notification.presentation;
+
+import com.whereyouad.WhereYouAd.domains.notification.presentation.docs.NotificationControllerDocs;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/notification")
+@RequiredArgsConstructor
+public class NotificationController implements NotificationControllerDocs {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/notification/presentation/docs/NotificationControllerDocs.java

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+package com.whereyouad.WhereYouAd.domains.notification.presentation.docs;
+
+public interface NotificationControllerDocs {
+}