From 34925b81ffc1fc03cbfa7ca5c798921483447b7d Mon Sep 17 00:00:00 2001
From: Nightblade73 <v-zar@list.ru>
Date: Thu, 25 Apr 2019 21:17:48 +0400
Subject: [PATCH] #70 added schedule for deadline of conference

---
 .../ConferenceNotificationService.java        | 12 +-----
 .../service/ConferenceScheduler.java          | 37 +++++++++++++++++++
 .../conferenceDeadlineNotification.html       | 29 +++++++++++++++
 3 files changed, 67 insertions(+), 11 deletions(-)
 create mode 100644 src/main/java/ru/ulstu/conference/service/ConferenceScheduler.java
 create mode 100644 src/main/resources/mail_templates/conferenceDeadlineNotification.html

diff --git a/src/main/java/ru/ulstu/conference/service/ConferenceNotificationService.java b/src/main/java/ru/ulstu/conference/service/ConferenceNotificationService.java
index 39472aa..54faa49 100644
--- a/src/main/java/ru/ulstu/conference/service/ConferenceNotificationService.java
+++ b/src/main/java/ru/ulstu/conference/service/ConferenceNotificationService.java
@@ -39,7 +39,7 @@ public class ConferenceNotificationService {
         conferences
                 .stream()
                 .filter(conference -> needToSendDeadlineNotification(conference, now, isDeadlineBeforeWeek))
-                .forEach(conference -> sendMessageDeadline(conference));
+                .forEach(this::sendMessageDeadline);
     }
 
     private boolean needToSendDeadlineNotification(Conference conference, Date compareDate, boolean isDeadlineBeforeWeek) {
@@ -69,16 +69,6 @@ public class ConferenceNotificationService {
         sendForAllParticipals(variables, conference, TEMPLATE_UPDATE_DATES, String.format(TITLE_UPDATE_DATES, conference.getTitle()));
     }
 
-    //    public void statusChangeNotification(Paper paper, Paper.PaperStatus oldStatus) {
-//        Map<String, Object> variables = ImmutableMap.of("paper", paper, "oldStatus", oldStatus);
-//        sendForAllParticipals(variables, paper, TEMPLATE_STATUS_CHANGED, TITLE_STATUS_CHANGED);
-//    }
-//
-//    public void sendFailedNotification(Paper paper, Paper.PaperStatus oldStatus) {
-//        Map<String, Object> variables = ImmutableMap.of("paper", paper, "oldStatus", oldStatus);
-//        sendForAllParticipals(variables, paper, TEMPLATE_FAILED, TITLE_FAILED);
-//    }
-
     private void sendForAllUsers(Map<String, Object> variables, String template, String title) {
         userService.findAll().forEach(user -> mailService.sendEmailFromTemplate(variables, user, template, title));
     }
diff --git a/src/main/java/ru/ulstu/conference/service/ConferenceScheduler.java b/src/main/java/ru/ulstu/conference/service/ConferenceScheduler.java
new file mode 100644
index 0000000..ead2913
--- /dev/null
+++ b/src/main/java/ru/ulstu/conference/service/ConferenceScheduler.java
@@ -0,0 +1,37 @@
+package ru.ulstu.conference.service;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ConferenceScheduler {
+    private final static boolean IS_DEADLINE_NOTIFICATION_BEFORE_WEEK = true;
+
+    private final Logger log = LoggerFactory.getLogger(ConferenceScheduler.class);
+
+    private final ConferenceNotificationService conferenceNotificationService;
+    private final ConferenceService conferenceService;
+
+    public ConferenceScheduler(ConferenceNotificationService conferenceNotificationService,
+                               ConferenceService conferenceService) {
+        this.conferenceNotificationService = conferenceNotificationService;
+        this.conferenceService = conferenceService;
+    }
+
+
+    @Scheduled(cron = "0 0 21-22 * * *", zone = "Europe/Samara")
+    public void checkDeadlineBeforeWeek() {
+        log.debug("ConferenceScheduler.checkDeadlineBeforeWeek started");
+        conferenceNotificationService.sendDeadlineNotifications(conferenceService.findAll(), IS_DEADLINE_NOTIFICATION_BEFORE_WEEK);
+        log.debug("ConferenceScheduler.checkDeadlineBeforeWeek finished");
+    }
+
+    @Scheduled(cron = "0 0 21-22 * * ?", zone = "Europe/Samara")
+    public void checkDeadlineAfterWeek() {
+        log.debug("ConferenceScheduler.checkDeadlineAfterWeek started");
+        conferenceNotificationService.sendDeadlineNotifications(conferenceService.findAll(), !IS_DEADLINE_NOTIFICATION_BEFORE_WEEK);
+        log.debug("ConferenceScheduler.checkDeadlineAfterWeek finished");
+    }
+}
diff --git a/src/main/resources/mail_templates/conferenceDeadlineNotification.html b/src/main/resources/mail_templates/conferenceDeadlineNotification.html
new file mode 100644
index 0000000..77c89b1
--- /dev/null
+++ b/src/main/resources/mail_templates/conferenceDeadlineNotification.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+    <title>Уведомление о дедлайне конференции</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+    <link rel="shortcut icon" th:href="@{|${baseUrl}/favicon.ico|}"/>
+</head>
+<body>
+<p>
+    Уважаемый(ая) <span th:text="${user.firstName + ' ' + user.lastName}">Ivan Ivanov</span>
+</p>
+<p>
+    Приближается дедлайн конференции "<a th:href="@{|${baseUrl}/conferences/conference?id=${conference.id}|}">
+    <span th:text="${conference.title}">Title</span></a>".
+</p>
+<p>
+    Срок исполнения: <b><span th:text="${#dates.format(conference.nextDeadline.get().date, 'dd.MM.yyyy')}"></span></b>.
+</p>
+
+<p>
+    Примечание: <b><span th:text="${conference.nextDeadline.get().description}"></span></b>.
+</p>
+<p>
+    Regards,
+    <br/>
+    <em>NG-tracker.</em>
+</p>
+</body>
+</html>