Adição de estrutura web e possibilidade de várias urls

src/main/java/com/testes/tags/CounterController.java

@@ -0,0 +1,49 @@
+package com.testes.tags;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+
+
+import java.util.Arrays;
+import java.util.List;
+
+@Controller
+public class CounterController {
+
+    private final CounterService tagCounterService;
+    private final CounterTagRepository counterTagRepository;
+
+    public CounterController(CounterService tagCounterService, CounterTagRepository counterTagRepository) {
+        this.tagCounterService = tagCounterService;
+        this.counterTagRepository = counterTagRepository;
+    }
+
+    @GetMapping("/")
+    public String showForm(Model model) {
+        model.addAttribute("urlsForm", new TagForm());
+        return "index";
+    }
+
+    @PostMapping("/countTags")
+    public String countTags(@ModelAttribute TagForm urlsForm, Model model) {
+        List<String> urls = Arrays.asList(urlsForm.getUrls().split("\n"));
+        List<TagDTO> results = tagCounterService.countHtmlTags(urls);
+        model.addAttribute("results", results);
+
+        // Save the tag counts to the database
+        for (TagDTO result : results) {
+            for (String tagName : result.getTagCountMap().keySet()) {
+                int tagCount = result.getTagCountMap().get(tagName);
+                CounterTagEntity tagEntity = new CounterTagEntity();
+                tagEntity.setTagName(tagName);
+                tagEntity.setTagCount(tagCount);
+                counterTagRepository.save(tagEntity);
+            }
+        }
+
+        return "results";
+    }
+}

src/main/java/com/testes/tags/CounterService.java

@@ -0,0 +1,41 @@
+package com.testes.tags;
+
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.parser.Parser;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@Service
+public class CounterService {
+
+    public List<TagDTO> countHtmlTags(List<String> urls) {
+        List<TagDTO> urlTagInfoList = new ArrayList<>();
+
+        for (String url : urls) {
+            try {
+                Map<String, Integer> tagCountMap = new HashMap<>();
+                Document doc = Jsoup.connect(url).parser(Parser.htmlParser()).get();
+
+                // Obtém todas as tags do HTML e conta a ocorrência de cada uma
+                for (Element element : doc.getAllElements()) {
+                    String tagName = element.tagName();
+                    tagCountMap.put(tagName, tagCountMap.getOrDefault(tagName, 0) + 1);
+                }
+
+                urlTagInfoList.add(new TagDTO(url, tagCountMap));
+            } catch (IOException e) {
+                // Em caso de erro ao fazer a requisição ou processar a URL, podemos adicionar uma entrada vazia
+                urlTagInfoList.add(new TagDTO(url, new HashMap<>()));
+            }
+        }
+
+        return urlTagInfoList;
+    }
+}

src/main/java/com/testes/tags/CounterTagEntity.java

@@ -0,0 +1,50 @@
+package com.testes.tags;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+@Entity
+public class CounterTagEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private String tagName;
+
+    private int tagCount;
+
+    public CounterTagEntity() {
+    }
+
+    public CounterTagEntity(String tagName, int tagCount) {
+        this.tagName = tagName;
+        this.tagCount = tagCount;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getTagName() {
+        return tagName;
+    }
+
+    public void setTagName(String tagName) {
+        this.tagName = tagName;
+    }
+
+    public int getTagCount() {
+        return tagCount;
+    }
+
+    public void setTagCount(int tagCount) {
+        this.tagCount = tagCount;
+    }
+}

src/main/java/com/testes/tags/CounterTagRepository.java

@@ -0,0 +1,6 @@
+package com.testes.tags;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface CounterTagRepository extends JpaRepository<CounterTagEntity, String> {
+}

src/main/java/com/testes/tags/TagsApplication.java → src/main/java/com/testes/tags/Run.java

@@ -4,10 +4,10 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class TagsApplication {
+public class Run {
 
 	public static void main(String[] args) {
-		SpringApplication.run(TagsApplication.class, args);
+		SpringApplication.run(Run.class, args);
 	}
 
 }

src/main/java/com/testes/tags/TagDTO.java

@@ -0,0 +1,32 @@
+package com.testes.tags;
+
+import java.util.Map;
+
+public class TagDTO {
+    private String url;
+    private Map<String, Integer> tagCountMap;
+
+    public TagDTO() {
+    }
+
+    public TagDTO(String url, Map<String, Integer> tagCountMap) {
+        this.url = url;
+        this.tagCountMap = tagCountMap;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public Map<String, Integer> getTagCountMap() {
+        return tagCountMap;
+    }
+
+    public void setTagCountMap(Map<String, Integer> tagCountMap) {
+        this.tagCountMap = tagCountMap;
+    }
+}

src/main/java/com/testes/tags/TagForm.java

@@ -0,0 +1,13 @@
+package com.testes.tags;
+
+public class TagForm {
+    private String urls;
+
+    public String getUrls() {
+        return urls;
+    }
+
+    public void setUrls(String urls) {
+        this.urls = urls;
+    }
+}

src/main/resources/application.properties

@@ -1,3 +1,6 @@
 spring.datasource.url=jdbc:postgresql://localhost:5432/tag
 spring.datasource.username=postgres
 spring.datasource.password=123
+
+spring.jpa.hibernate.ddl-auto=create
+