A self hosted chat application with end-to-end encrypted messaging.
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package org.ros.chatto.repository;
import java.util.Date;
import java.util.List;
import org.ros.chatto.model.ChatMessage;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Repository;
@Repository
public interface ChatMessageRepository extends JpaRepository<ChatMessage, Long> {
@Query("select m from ChatMessage m join fetch m.messageCipher mc join fetch m.toUser tu join fetch m.fromUser fu "
+ "where (tu.userName = ?1 or tu.userName = ?2) and "
+ "(fu.userName = ?1 or fu.userName = ?2) order by m.messageTime asc")
public List<ChatMessage> getAllMessages(String fromUser, String toUser);
@Query("select m from ChatMessage m join fetch m.messageCipher mc join fetch m.toUser tu join fetch m.fromUser fu "
+ "where (tu.userName = ?1 or tu.userName = ?2) and "
+ "(fu.userName = ?1 or fu.userName = ?2) and (m.messageTime > ?3) order by m.messageTime asc")
public List<ChatMessage> getNewMessages(String fromUser, String toUser, Date lastMessageTime);
@Query("select m from ChatMessage m join fetch m.messageCipher mc join fetch m.toUser tu join fetch m.fromUser fu "
+ "where (tu.userName = ?1 or tu.userName = ?2) and "
+ "(fu.userName = ?1 or fu.userName = ?2) order by m.messageTime desc")
public List<ChatMessage> getAllMessages(String fromUser, String toUser, PageRequest pageRequest);
}