WebApp: поиск фильмов по базе

src/main/java/kinosearch/kinosearch3/spider/BaseRepository.java

@@ -4,6 +4,9 @@
  */
 package kinosearch.kinosearch3.spider;
 
+import java.util.List;
+
 public interface BaseRepository {
+    List<CinemaDocument> findByTitle(String title);
     void save(CinemaDocument cinemaDocument);
 }

src/main/java/kinosearch/kinosearch3/spider/MongoDBRepository.java

@@ -4,15 +4,32 @@
  */
 package kinosearch.kinosearch3.spider;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.data.mongodb.core.MongoOperations;
+import org.springframework.data.mongodb.core.query.Criteria;
+import org.springframework.data.mongodb.core.query.Query;
+
+import java.util.List;
+import java.util.regex.Pattern;
 
 public class MongoDBRepository implements BaseRepository {
+    private final Logger logger = LoggerFactory.getLogger(MongoDBRepository.class);
     private final MongoOperations mongoOperations;
 
     public MongoDBRepository(MongoOperations mongoOperations) {
         this.mongoOperations = mongoOperations;
     }
 
+    @Override
+    public List<CinemaDocument> findByTitle(String title) {
+        Query query = new Query();
+        final String regex = String.format(".*%s.*", Pattern.quote(title));
+        query.addCriteria(Criteria.where("title").regex(regex));
+        logger.debug("query: {}", query.toString());
+        return mongoOperations.find(query, CinemaDocument.class);
+    }
+
     @Override
     public void save(CinemaDocument cinemaDocument) {
         mongoOperations.save(cinemaDocument);

src/main/java/kinosearch/kinosearch3/webpp/SpringConfig.java

@@ -4,14 +4,22 @@
  */
 package kinosearch.kinosearch3.webpp;
 
+import com.mongodb.Mongo;
+import com.mongodb.MongoClient;
+import kinosearch.kinosearch3.spider.BaseRepository;
+import kinosearch.kinosearch3.spider.MongoDBRepository;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.PropertySource;
+import org.springframework.data.mongodb.core.MongoOperations;
+import org.springframework.data.mongodb.core.MongoTemplate;
 import org.springframework.web.servlet.ViewResolver;
 import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer;
 import org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver;
 
+import java.net.UnknownHostException;
+
 @Configuration
 @PropertySource("classpath:/application.properties")
 public class SpringConfig {
@@ -35,4 +43,19 @@ public class SpringConfig {
         freeMarkerConfigurer.setTemplateLoaderPath("classpath:/kinosearch/kinosearch3/webpp/");
         return freeMarkerConfigurer;
     }
+
+    @Bean
+    public BaseRepository baseRepository(MongoOperations mongoOperations) {
+        return new MongoDBRepository(mongoOperations);
+    }
+
+    @Bean
+    public MongoOperations mongoOperations(Mongo mongo, @Value("${mongo.db}") String databaseName) {
+        return new MongoTemplate(mongo, databaseName);
+    }
+
+    @Bean
+    public Mongo mongo(@Value("${mongo.host}") String host, @Value("${mongo.port}") int port) throws UnknownHostException {
+        return new MongoClient(host, port);
+    }
 }

src/main/java/kinosearch/kinosearch3/webpp/WebAppController.java

@@ -4,24 +4,47 @@
  */
 package kinosearch.kinosearch3.webpp;
 
+import kinosearch.kinosearch3.spider.BaseRepository;
+import kinosearch.kinosearch3.spider.CinemaDocument;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.util.List;
 
 @Controller
 public class WebAppController {
     private final Logger logger = LoggerFactory.getLogger(WebAppController.class);
+    private final BaseRepository baseRepository;
+
+    @Autowired
+    public WebAppController(BaseRepository baseRepository) {
+        this.baseRepository = baseRepository;
+    }
 
     @RequestMapping(value = "/", method = RequestMethod.GET)
     public String index() {
         return "index";
     }
 
+    @RequestMapping(value = "/", method = RequestMethod.GET, params = {"search"})
+    public String search(@RequestParam("search") String searchText, Model model) {
+        if (searchText.trim().isEmpty()) {
+            return "redirect:/";
+        }
+        List<CinemaDocument> cinemaDocuments = baseRepository.findByTitle(searchText.trim());
+        model.addAttribute("cindocs", cinemaDocuments);
+        model.addAttribute("searchText", searchText);
+        return "searchResult";
+    }
+
     @RequestMapping(value = "/blog.html", method = RequestMethod.GET)
     public String blog() {
         return "blog";

src/main/resources/kinosearch/kinosearch3/webpp/search.comp.ftl

@@ -3,10 +3,10 @@
 <form method="get" action="/">
     <div class="input-group">
         <span class="input-group-addon">Найти:</span>
-        <input class="form-control" type="text" placeholder="Что ищем?" name="search"/>
+        <input class="form-control" type="text" placeholder="Что ищем?" name="search" value="${(searchText)!""}"/>
         <span class="input-group-btn">
-                    <button class="btn btn-primary" type="submit">Ищи!</button>
-                </span>
+            <button class="btn btn-primary" type="submit">Ищи!</button>
+        </span>
     </div>
 </form>
 <div class="minimenu"><a href="/blog.html">мини-блог</a> | <a href="/about.html">о сервисе</a></div>

src/main/resources/kinosearch/kinosearch3/webpp/searchResult.ftl

@@ -0,0 +1,17 @@
+[#ftl]
+[#include "header.inc.ftl"]
+[#include "search.comp.ftl"]
+<hr>
+
+<div class="searchResult">
+    [#if cindocs?has_content]
+    <ol>
+    [#list cindocs as cinema]
+        <li><a href="${cinema.url}" target="_blank">[${cinema.typeWarez}] ${cinema.title}</a></li>
+    [/#list]
+    </ol>
+    [#else]
+    <p>Ничего не найдено.</p>
+    [/#if]
+</div>
+[#include "fother.inc.ftl"]