#19 - Add new filter

src/main/java/ru/ulstu/extractor/controller/GitFilteringController.java

@@ -45,10 +45,12 @@ public class GitFilteringController {
         int currentPage = page.orElse(1);
         int pageSize = size.orElse(DEFAULT_PAGE_SIZE);
         String author = "Anton Romanov";
+        String filter = "fix";
 
         Page<Commit> commitsPage = filteringService.getCommits(repositoryUrl,
                 branchName,
                 author,
+                filter,
                 new OffsetablePageRequest(currentPage - 1, pageSize));
         int totalPages = commitsPage.getTotalPages();
         if (totalPages > 0) {

src/main/java/ru/ulstu/extractor/repository/CommitRepository.java

@@ -19,8 +19,8 @@ import ru.ulstu.extractor.model.Repository;
 import java.util.List;
 
 public interface CommitRepository extends JpaRepository<Commit, Integer> {
-    @Query("SELECT c FROM Commit c, Repository r, Branch b, Author a WHERE c.branch = b AND r = b.repository AND a = c.author AND r = :repository AND b.name = :branchName AND a.name = :author")
-    Page<Commit> findByRepositoryAndBranch(Pageable pageable, @Param("repository") Repository repository, @Param("branchName") String branchName, @Param("author") String author);
+    @Query("SELECT c FROM Commit c, Repository r, Branch b, Author a WHERE c.branch = b AND r = b.repository AND a = c.author AND r = :repository AND b.name = :branchName AND a.name = :author AND c.message LIKE %:filter%")
+    Page<Commit> findByRepositoryAndBranch(Pageable pageable, @Param("repository") Repository repository, @Param("branchName") String branchName, @Param("author") String author, @Param("filter") String filter);
 
     @Query("SELECT new ru.ulstu.extractor.model.CommitAuthorStatistic(c.author.name, COUNT(DISTINCT c.hash)) FROM Commit c GROUP by c.author.name")
     List<CommitAuthorStatistic> getCommitAuthorStatistic();

src/main/java/ru/ulstu/extractor/service/FilteringService.java

@@ -41,12 +41,14 @@ public class FilteringService {
     public Page<Commit> getCommits(@NotNull String repositoryUrl,
                                    @NotNull String branchName,
                                    @NotNull String author,
+                                   @NotNull String filter,
                                    Pageable pageable) {
         return commitRepository.findByRepositoryAndBranch(
                 pageable,
                 repositoryRepository.findByUrl(repositoryUrl),
                 branchName,
-                author
+                author,
+                filter
         );
     }