feat: add daily book reading reminder scheduler with JobRunr

build.gradle

@@ -50,6 +50,7 @@ dependencies {
 
     // https://mvnrepository.com/artifact/io.hypersistence/hypersistence-utils-hibernate-63
     implementation group: 'io.hypersistence', name: 'hypersistence-utils-hibernate-63', version: '3.9.1'
+    implementation 'org.jobrunr:jobrunr-spring-boot-starter:5.3.3'
 // https://mvnrepository.com/artifact/org.flywaydb/flyway-database-postgresql
     runtimeOnly group: 'org.flywaydb', name: 'flyway-database-postgresql', version: '11.3.1'
 // https://mvnrepository.com/artifact/org.postgresql/postgresql

src/main/java/ru/cathub/telegabot/model/BotUser.java

@@ -50,5 +50,8 @@ public class BotUser {
     private List<Book> books;
 
     private Date lastReadDate;
+    
+    @Column(name = "last_notification_date")
+    private Date lastNotificationDate;
 
 }

src/main/java/ru/cathub/telegabot/repository/UserRepository.java

@@ -3,5 +3,14 @@ package ru.cathub.telegabot.repository;
 import org.springframework.data.jpa.repository.JpaRepository;
 import ru.cathub.telegabot.model.BotUser;
 
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+import ru.cathub.telegabot.model.BotUser;
+import java.sql.Date;
+import java.util.List;
+
 public interface UserRepository extends JpaRepository<BotUser, Long> {
+    @Query("SELECT u FROM BotUser u WHERE u.lastReadDate < :weekAgo AND " +
+           "(u.lastNotificationDate IS NULL OR u.lastNotificationDate < :weekAgo)")
+    List<BotUser> findUsersNeedingReminder(@Param("weekAgo") Date weekAgo);
 }

src/main/java/ru/cathub/telegabot/service/impl/BookReminderScheduler.java

@@ -0,0 +1,36 @@
+package ru.cathub.telegabot.service.impl;
+
+import org.jobrunr.scheduling.cron.Cron;
+import org.jobrunr.spring.annotations.Recurring;
+import org.springframework.stereotype.Service;
+import ru.cathub.telegabot.model.BotUser;
+import ru.cathub.telegabot.repository.UserRepository;
+import ru.cathub.telegabot.service.TelegramClientService;
+import ru.cathub.telegabot.utils.BookFormatUtils;
+
+import java.sql.Date;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class BookReminderScheduler {
+    private final UserRepository userRepository;
+    private final TelegramClientService telegramClientService;
+
+    @Recurring(cron = "0 0 18 * * *", id = "book-reminder")
+    public void checkReadingActivity() {
+        Date weekAgo = Date.from(Instant.now().minus(7, ChronoUnit.DAYS));
+        
+        userRepository.findUsersNeedingReminder(weekAgo)
+            .forEach(user -> {
+                String message = "📚 Вы давно не отмечали прочтение книги! Последняя запись: " 
+                    + BookFormatUtils.formatDate(user.getLastReadDate());
+                telegramClientService.sendMessage(user, message);
+                
+                user.setLastNotificationDate(new Date(System.currentTimeMillis()));
+                userRepository.save(user);
+            });
+    }
+}

src/main/resources/application.properties

@@ -49,4 +49,9 @@ spring.datasource.username=${DB_USER}
 spring.datasource.password=${DB_PASSWORD}
 
 # OpenRouter AI
-openrouter.api.key=${OPENROUTER_API_KEY}
+openrouter.api.key=${OPENROUTER_API_KEY}
+
+# JobRunr Configuration
+jobrunr.background-job-server.enabled=true
+jobrunr.dashboard.enabled=true
+jobrunr.database.type=sql