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Merge pull request #57 from Rohityadav9575/Notification
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Notify members of due books 2 days in advance
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ajaynegi45 authored Oct 3, 2024
2 parents ba96678 + 10f5741 commit e9bd654
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import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;

@SpringBootApplication
@EnableAsync
@EnableScheduling
public class LibrarymanApiApplication {

public static void main(String[] args) {
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package com.libraryman_api.notification;

import com.libraryman_api.borrowing.Borrowings;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import org.springframework.stereotype.Repository;

import java.util.Date;
import java.util.List;

@Repository
public interface NotificationRepository extends JpaRepository<Notifications, Integer> {
List<Notifications> findByMember_memberId(int memberId);

@Query("SELECT b FROM Borrowings b WHERE b.dueDate BETWEEN :today AND :twoDaysFromNow")
List<Borrowings> findBorrowingsDueInDays(@Param("today") Date today, @Param("twoDaysFromNow") Date twoDaysFromNow);
}

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import com.libraryman_api.exception.ResourceNotFoundException;
import com.libraryman_api.member.MemberRepository;
import com.libraryman_api.member.Members;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

import java.sql.Timestamp;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.Calendar;
import java.util.Date;
import java.util.List;


/**
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);
}

// Scheduled method to send reminders for books due in 2 days
@Scheduled(cron = "0 0 10 * * ?") // Runs every day at 10 AM

public void sendDueDateReminders(){
Calendar calendar = Calendar.getInstance();

// Get today's date
Date today = calendar.getTime();

// Move to two days from now
calendar.add(Calendar.DAY_OF_YEAR, 2);
Date twoDaysFromNow = calendar.getTime();

// Fetch borrowings due soon
List<Borrowings> borrowingsDueSoon = notificationRepository.findBorrowingsDueInDays(today, twoDaysFromNow);

// Send reminders for each borrowing
for (Borrowings borrowing : borrowingsDueSoon) {
reminderNotification(borrowing);
}
}

/**
* Builds the email content based on the notification type, member name, and notification message.
*
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