66 lines
2.7 KiB
Java
66 lines
2.7 KiB
Java
package ru.ulstu.paper.service;
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import com.google.common.collect.ImmutableMap;
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import org.springframework.stereotype.Service;
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import ru.ulstu.core.util.DateUtils;
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import ru.ulstu.paper.model.Paper;
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import ru.ulstu.user.service.MailService;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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@Service
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public class PaperNotificationService {
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private final static int DAYS_TO_DEADLINE_NOTIFICATION = 7;
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private final MailService mailService;
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public PaperNotificationService(MailService mailService) {
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this.mailService = mailService;
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}
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public void sendDeadlineNotifications(List<Paper> papers, boolean isDeadlineBeforeWeek) {
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Date now = DateUtils.addDays(new Date(), DAYS_TO_DEADLINE_NOTIFICATION);
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papers
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.stream()
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.filter(paper -> needToSendDeadlineNotification(paper, now, isDeadlineBeforeWeek))
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.forEach(paper -> sendMessageDeadline(paper));
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}
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private boolean needToSendDeadlineNotification(Paper paper, Date compareDate, boolean isDeadlineBeforeWeek) {
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return (paper.getDeadlineDate() != null)
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&& (compareDate.after(paper.getDeadlineDate()) && isDeadlineBeforeWeek
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|| compareDate.before(paper.getDeadlineDate()) && !isDeadlineBeforeWeek)
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&& paper.getDeadlineDate().after(new Date());
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}
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private void sendMessageDeadline(Paper paper) {
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paper.getAuthors().forEach(user -> {
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mailService.sendEmail(user.getEmail(), "Приближается срок сдачи статьи",
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"Срок сдачи статьи " + paper.getTitle() + " " + paper.getDeadlineDate().toString());
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});
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}
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public void sendCreateNotification(Paper paper) {
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Map<String, Object> variables = ImmutableMap.of("paper", paper);
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paper.getAuthors().forEach(author -> {
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mailService.sendEmailFromTemplate(variables, author, "paperCreateNotification", "Создана статья");
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});
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}
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public void statusChangeNotification(Paper paper, Paper.PaperStatus oldStatus) {
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Map<String, Object> variables = ImmutableMap.of("paper", paper, "oldStatus", oldStatus);
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paper.getAuthors().forEach(author -> {
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mailService.sendEmailFromTemplate(variables, author, "paperStatusChangeNotification", "Изменился статус статьи");
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});
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}
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public void sendFailedNotification(Paper paper, Paper.PaperStatus oldStatus) {
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Map<String, Object> variables = ImmutableMap.of("paper", paper, "oldStatus", oldStatus);
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paper.getAuthors().forEach(author -> {
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mailService.sendEmailFromTemplate(variables, author, "paperFailedNotification", "Статья провалена");
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});
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}
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}
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