#10 - add table

build.gradle

@@ -48,6 +48,7 @@ dependencies {
     compile group: 'org.springframework.boot', name: 'spring-boot-starter-jetty'
     compile group: 'org.springframework.boot', name: 'spring-boot-starter-thymeleaf'
     compile group: 'nz.net.ultraq.thymeleaf', name: 'thymeleaf-layout-dialect'
+    compile group: 'org.springframework.data', name: 'spring-data-commons'
     compile group: 'com.fasterxml.jackson.module', name: 'jackson-module-afterburner'
     compile group: 'com.fasterxml.jackson.datatype', name: 'jackson-datatype-hibernate5'
     compile group: 'org.springframework.boot', name: 'spring-boot-starter-jdbc'

src/main/java/ru/ulstu/extractor/mvc/GitExtractorController.java

@@ -1,5 +1,8 @@
 package ru.ulstu.extractor.mvc;
 
+import org.eclipse.jgit.api.errors.GitAPIException;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -7,23 +10,34 @@ import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 import ru.ulstu.extractor.model.Branch;
+import ru.ulstu.extractor.model.Commit;
 import ru.ulstu.extractor.mvc.model.FilterForm;
 import ru.ulstu.extractor.mvc.model.RepoForm;
+import ru.ulstu.extractor.service.CommitService;
 import ru.ulstu.extractor.service.FilteringService;
 import ru.ulstu.extractor.service.GitRepositoryService;
 
+import java.io.IOException;
 import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 
 @Controller
 public class GitExtractorController {
     private final FilteringService filteringService;
     private final GitRepositoryService gitRepositoryService;
+    private final CommitService commitService;
 
     public GitExtractorController(FilteringService filteringService,
-                                  GitRepositoryService gitRepositoryService) {
+                                  GitRepositoryService gitRepositoryService,
+                                  CommitService commitService) {
         this.filteringService = filteringService;
         this.gitRepositoryService = gitRepositoryService;
+        this.commitService = commitService;
     }
 
     @GetMapping("/newRepo")
@@ -32,14 +46,16 @@ public class GitExtractorController {
         return "newRepo";
     }
 
-    @GetMapping("/filtering")
+//    @GetMapping("/filtering")
-    public String filter(Model model) {
+//    public String filter(Model model) {
-        model.addAttribute("filterForm", new FilterForm());
+//        model.addAttribute("filterForm", new FilterForm());
-        return "filtering";
+//        return "filtering";
-    }
+//    }
 
     @PostMapping("/sendFilter")
-    public String sendFilter(@ModelAttribute FilterForm filterForm, Model model) {
+    public String sendFilter(@ModelAttribute FilterForm filterForm, Model model) throws GitAPIException, IOException {
+        List<Commit> list = gitRepositoryService.getCommits(filterForm.getUrl());
+        model.addAttribute("commits", list);
         if (filterForm.getFilter() == null || filterForm.getFilter().isEmpty()) {
             model.addAttribute("error", "'Строка' не должно быть пустым");
             return "filtering";
@@ -61,12 +77,36 @@ public class GitExtractorController {
     }
 
     @RequestMapping(value = "/newRepo", method = RequestMethod.POST, params = "next")
-    public String setBranch(@ModelAttribute RepoForm repoForm, Model model) {
+    public String setBranch(@ModelAttribute RepoForm repoForm, Model model, RedirectAttributes redirectAttributes) {
         model.addAttribute("filterForm", new FilterForm(repoForm.getRepo()));
         if (repoForm.getBranch() == null) {
             return "newRepo";
         } else {
-            return "filtering";
+            redirectAttributes.addAttribute("url", repoForm.getRepo());
+            redirectAttributes.addAttribute("branch", repoForm.getBranch());
+            return "redirect:/filtering";
         }
     }
+
+    @RequestMapping(value = "/filtering", method = RequestMethod.GET)
+    public String listCommits(
+            Model model,
+            @ModelAttribute FilterForm filterForm,
+            @RequestParam("page") Optional<Integer> page,
+            @RequestParam("size") Optional<Integer> size,
+            @RequestParam String url,
+            @RequestParam String branch) throws GitAPIException, IOException {
+        int currentPage = page.orElse(1);
+        int pageSize = size.orElse(5);
+        Page<Commit> commitPage = commitService.findPaginated(PageRequest.of(currentPage - 1, pageSize), url);
+        model.addAttribute("commitPage", commitPage);
+        int totalPages = commitPage.getTotalPages();
+        if (totalPages > 0) {
+            List<Integer> pageNumbers = IntStream.rangeClosed(1, totalPages)
+                    .boxed()
+                    .collect(Collectors.toList());
+            model.addAttribute("pageNumbers", pageNumbers);
+        }
+        return "filtering";
+    }
 }

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

@@ -0,0 +1,40 @@
+package ru.ulstu.extractor.service;
+
+import org.eclipse.jgit.api.errors.GitAPIException;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import ru.ulstu.extractor.model.Commit;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+@Service
+public class CommitService {
+    private final GitRepositoryService gitRepositoryService;
+
+    public CommitService(GitRepositoryService gitRepositoryService) {
+        this.gitRepositoryService = gitRepositoryService;
+    }
+
+    public Page<Commit> findPaginated(Pageable pageable, String url) throws GitAPIException, IOException {
+        int pageSize = pageable.getPageSize();
+        int currentPage = pageable.getPageNumber();
+        int startItem = currentPage * pageSize;
+        List<Commit> commits = gitRepositoryService.getCommits(url);
+        ;
+
+        if (commits.size() < startItem) {
+            commits = Collections.emptyList();
+        } else {
+            int toIndex = Math.min(startItem + pageSize, commits.size());
+            commits = commits.subList(startItem, toIndex);
+        }
+        return new PageImpl<>(commits, PageRequest.of(currentPage, pageSize), commits.size());
+    }
+}
+
+

src/main/resources/templates/filtering.html

@@ -7,7 +7,6 @@
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <div class="container" layout:fragment="content">
-    <body>
     <form action="#" th:action="@{/sendFilter}" th:object="${filterForm}" method="post">
         <p><b>Фильтровать данные:</b><Br></p>
         По автору
@@ -30,23 +29,30 @@
             <input type="hidden" th:field="*{url}">
         </p>
         <p style="color:red" th:text="${error}"></p>
-        <!--        <table>-->
+        <table border="1">
-        <!--            <tr>-->
+            <thead>
-        <!--                <th>Author</th>-->
+            <tr>
-        <!--                <th>Date</th>-->
+                <th>Author</th>
-        <!--                <th>Commit</th>-->
+                <th>Date</th>
-        <!--            </tr>-->
+                <th>Commit</th>
-        <!--            <tr th:each="commit : ${commits}">-->
+            </tr>
-        <!--                <td th:text="${commit.author}">Onions</td>-->
+            </thead>
-        <!--                <td th:text="${commit.date}">2.41</td>-->
+            <tbody>
-        <!--                <td th:text="${commit.message}">yes</td>-->
+            <tr th:each="commit: ${commits}">
-        <!--            </tr>-->
+                <td th:text="${commit.author}"></td>
-        <!--        </table>-->
+                <td th:text="${commit.date}"></td>
+                <td th:text="${commit.message}"></td>
+            </tr>
+            </tbody>
+        </table>
         <p>
             <input type="submit" value="Отправить"/>
         </p>
     </form>
-    </body>
+</div>
-
+<div th:if="${commitPage.totalPages > 0}" class="pagination"
+     th:each="pageNumber : ${pageNumbers}">
+    <a th:href="@{/filtering.html(size=${commitPage.size}, page=${pageNumber})}"
+       th:class="${pageNumber==commitPage.number + 1} ? active"></a>
 </div>
 </html>

src/main/resources/templates/newRepo.html

@@ -7,7 +7,6 @@
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <div class="container" layout:fragment="content">
-    <body>
     <form action="#" th:action="@{/newRepo}" th:object="${repoForm}" method="post">
         <p style="color:red" th:text="${error}"></p>
         <p><b>Ваш git репозиторий:</b><br>
@@ -28,7 +27,6 @@
             <input type="submit" name="next" value="Продолжить"/>
         </p>
     </form>
-    </body>
 </div>
 <script>
     $('#select-branch').selectpicker('refresh');