#29 pass: notification entity

pass-batch/build.gradle

@@ -32,6 +32,8 @@ dependencies {
     implementation 'org.mapstruct:mapstruct:1.5.2.Final'
     annotationProcessor 'org.mapstruct:mapstruct-processor:1.5.2.Final'
 
+    implementation 'org.apache.commons:commons-lang3:3.12.0'
+
     runtimeOnly 'com.h2database:h2'
     runtimeOnly 'com.mysql:mysql-connector-j'
 
@@ -40,6 +42,7 @@ dependencies {
 
     testCompileOnly 'org.projectlombok:lombok'
     testAnnotationProcessor 'org.projectlombok:lombok'
+    testImplementation 'org.apache.commons:commons-lang3:3.12.0'
 }
 
 tasks.named('test') {

pass-batch/src/main/java/com/example/passbatch/repository/notification/NotificationEntity.java

@@ -0,0 +1,27 @@
+package com.example.passbatch.repository.notification;
+
+import com.example.passbatch.repository.BaseEntity;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import javax.persistence.*;
+import java.time.LocalDateTime;
+
+@Getter
+@Setter
+@ToString
+@Entity
+@Table(name = "notification")
+public class NotificationEntity extends BaseEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY) // 기본 키 생성을 DB에 위임합니다. (AUTO_INCREMENT)
+    private Integer notificationSeq;
+    private String uuid;
+
+    private NotificationEvent event;
+    private String text;
+    private boolean sent;
+    private LocalDateTime sentAt;
+
+}

pass-batch/src/main/java/com/example/passbatch/repository/notification/NotificationEvent.java

@@ -0,0 +1,5 @@
+package com.example.passbatch.repository.notification;
+
+public enum NotificationEvent {
+    BEFORE_CLASS
+}

pass-batch/src/main/java/com/example/passbatch/repository/notification/NotificationModelMapper.java

@@ -0,0 +1,30 @@
+package com.example.passbatch.repository.notification;
+
+import com.example.passbatch.repository.booking.BookingEntity;
+import com.example.passbatch.utils.LocalDateTimeUtils;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.Named;
+import org.mapstruct.ReportingPolicy;
+import org.mapstruct.factory.Mappers;
+
+import java.time.LocalDateTime;
+
+// ReportingPolicy.IGNORE: 일치하지 않은 필드를 무시합니다.
+@Mapper(unmappedTargetPolicy = ReportingPolicy.IGNORE)
+public interface NotificationModelMapper {
+    NotificationModelMapper INSTANCE = Mappers.getMapper(NotificationModelMapper.class);
+
+    // 필드명이 같지 않거나 custom하게 매핑해주기 위해서는 @Mapping을 추가해주면 됩니다.
+    @Mapping(target = "uuid", source = "bookingEntity.userEntity.uuid")
+    @Mapping(target = "text", source = "bookingEntity.startedAt", qualifiedByName = "text")
+    NotificationEntity toNotificationEntity(BookingEntity bookingEntity, NotificationEvent event);
+
+    // 알람 보낼 메시지 생성
+    @Named("text")
+    default String text(LocalDateTime startedAt) {
+        return String.format("안녕하세요. %s 수업 시작합니다. 수업 전 출석 체크 부탁드립니다. \uD83D\uDE0A", LocalDateTimeUtils.format(startedAt));
+
+    }
+
+}

pass-batch/src/main/java/com/example/passbatch/repository/notification/NotificationRepository.java

@@ -0,0 +1,6 @@
+package com.example.passbatch.repository.notification;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface NotificationRepository extends JpaRepository<NotificationEntity, Integer> {
+}

pass-batch/src/main/java/com/example/passbatch/utils/LocalDateTimeUtils.java

@@ -0,0 +1,37 @@
+package com.example.passbatch.utils;
+
+import org.apache.commons.lang3.StringUtils;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.WeekFields;
+import java.util.Locale;
+
+public class LocalDateTimeUtils {
+    public static final DateTimeFormatter YYYY_MM_DD_HH_MM = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
+    public static final DateTimeFormatter YYYY_MM_DD = DateTimeFormatter.ofPattern("yyyyMMdd");
+
+    public static String format(final LocalDateTime localDateTime) {
+        return localDateTime.format(YYYY_MM_DD_HH_MM);
+
+    }
+
+    public static String format(final LocalDateTime localDateTime, DateTimeFormatter formatter) {
+        return localDateTime.format(formatter);
+
+    }
+
+    public static LocalDateTime parse(final String localDateTimeString) {
+        if (StringUtils.isBlank(localDateTimeString)) {
+            return null;
+        }
+        return LocalDateTime.parse(localDateTimeString, YYYY_MM_DD_HH_MM);
+
+    }
+
+    public static int getWeekOfYear(final LocalDateTime localDateTime) {
+        return localDateTime.get(WeekFields.of(Locale.KOREA).weekOfYear());
+
+    }
+
+}