Merge pull request #32 from CodeURJC-DAW-2022-23/feat/functional_admi…

…n_panel

feat: admin panel

back/src/main/java/net/daw/alist/controllers/AdminPanelController.java

@@ -1,26 +1,76 @@
 package net.daw.alist.controllers;
 
+import net.daw.alist.models.Topic;
+import net.daw.alist.models.User;
+import net.daw.alist.services.TopicService;
+import net.daw.alist.services.UserService;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Sort;
 import net.daw.alist.services.PostService;
 import net.daw.alist.services.UserService;
 import net.daw.alist.utils.Utils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.List;
 
 @Controller
 public class AdminPanelController {
 
   @Autowired
   private UserService userService;
   @Autowired
+  private TopicService topicService;
+  @Autowired
   private PostService postService;
 
   @GetMapping("/admin-panel")
   public String adminPanel(Model model) {
+    List<User> userList = userService.findAll();
+    User admin = userService.findByUsername("admin");
+    userList.remove(admin);
+    model.addAttribute("users", userList);
+
+    List<Topic> topicList = topicService.findAll();
+    model.addAttribute("topics", topicList);
+
     Utils utils  = new Utils(userService, postService);
     utils.searchBarInitializer(model);
     return "admin-panel";
   }
 
+  @GetMapping("/admin-panel/delete/{id}")
+  public String deleteFromTopic(Model model, @PathVariable long id) {
+    Topic topic = topicService.findById(id);
+    topicService.delete(topic);
+    return "redirect:/admin-panel";
+  }
+
+
+  @RequestMapping("/addTopic")
+    public String addTopic(Model model, @RequestParam String topicName) {
+    Topic topic = new Topic(topicName, "");
+    topicService.save(topic);
+    return "redirect:/admin-panel";
+}
+
+  @GetMapping("/admin-panel/lock/{id}")
+  public String changeLockUser(Model model, @PathVariable long id) {
+    User user = userService.findById(id);
+    if (user.isLocked()) {
+      userService.unbanUser(user.getUsername());
+    } else {
+      userService.banUser(user.getUsername());
+    }
+
+    return "redirect:/admin-panel";
+  }
+
 }

back/src/main/java/net/daw/alist/controllers/ChartController.java

@@ -0,0 +1,48 @@
+package net.daw.alist.controllers;
+
+import java.util.*;
+
+import net.daw.alist.models.Post;
+import net.daw.alist.models.Topic;
+import net.daw.alist.services.PostService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class ChartController {
+
+    @Autowired
+    private PostService postService;
+
+    @GetMapping("/chart")
+    public List<Object> calculateChart() {
+
+        List<Object> counters = calculateUsedTopics();
+        return calculateUsedTopics();
+    }
+
+    private List<Object> calculateUsedTopics(){
+        List<Object> counter = new ArrayList<>();
+        List<Post> posts = postService.findAll();
+        Map<String, Integer> map = new HashMap<>();
+        for (Post post:posts) {
+            List<Topic> topics = post.getTopics();
+            for (Topic topic:topics) {
+                if(map.containsKey(topic.getName())){
+                    Integer repetition = map.get(topic.getName());
+                    map.put(topic.getName(), repetition+1);
+                }else{
+                    map.put(topic.getName(), 1);
+                }
+            }
+        }
+        Set<String> keySet = map.keySet();
+        for(String string: keySet){
+            counter.add(string);
+            counter.add(map.get(string));
+        }
+        return counter;
+    }
+
+}

back/src/main/java/net/daw/alist/repositories/TopicRepository.java

@@ -6,11 +6,22 @@
 import java.util.Optional;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
 
+import java.util.List;
+
+import javax.transaction.Transactional;
+
+@Repository
+@Transactional
 public interface TopicRepository extends JpaRepository<Topic, Long> {
 
   List<Topic> findAll();
 
   Optional<Topic> findByName(String name);
 
+
+    @Query(value = "SELECT name FROM Topic t")
+    List<String> findAllTopicNames();
 }

back/src/main/java/net/daw/alist/repositories/UserRepository.java

@@ -1,12 +1,14 @@
 package net.daw.alist.repositories;
 
 import net.daw.alist.models.User;
+import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
 import javax.transaction.Transactional;
+import java.util.List;
 import java.util.Optional;
 
 @Repository
@@ -20,6 +22,25 @@ public interface UserRepository extends JpaRepository<User, Long> {
     @Modifying
     @Query("UPDATE User a " +
             "SET a.enabled = TRUE WHERE a.email = ?1")
-    public int enableUser(String email);
+    public void enableUser(String email);
+
+    @Transactional
+    @Modifying
+    @Query("UPDATE User u " +
+            "SET u.locked = TRUE WHERE u.username = ?1")
+    public void banUser (String username);
+
+    @Transactional
+    @Modifying
+    @Query("UPDATE User u " +
+            "SET u.locked = FALSE WHERE u.username = ?1")
+    public void unbanUser (String username);
+
+    @Query(value = "SELECT username FROM User u")
+    List<String> findAllUsernames();
+
+
+
+
 
 }

back/src/main/java/net/daw/alist/services/PostService.java

@@ -2,7 +2,6 @@
 
 import lombok.AllArgsConstructor;
 import net.daw.alist.models.Post;
-import net.daw.alist.models.User;
 import net.daw.alist.repositories.PostRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
@@ -23,7 +22,7 @@ public class PostService {
     public Page<Post> getPosts(int pageNumber) {
         return postRepository.findAll(PageRequest.of(pageNumber, pageSize));
     }
-
+    
     public Page<Post> getStarredPosts(int pageNumber, int user_id) {
         return postRepository.findPostsByFollows(user_id,PageRequest.of(pageNumber,pageSize));
     }

back/src/main/java/net/daw/alist/services/TopicService.java

@@ -32,4 +32,19 @@ public List<Topic> getTopics(List<String> topicNames) {
         return topics;
     }
 
+    public List<Topic> findAll() {
+        return topicRepository.findAll();
+    }
+
+    public Topic findById(long id) {
+        return topicRepository.findById(id).orElseThrow();
+    }
+
+    public void delete(Topic topic) {
+        topicRepository.delete(topic);
+    }
+
+    public void save(Topic topic) {
+        topicRepository.save(topic);
+    }
 }

back/src/main/java/net/daw/alist/services/UserService.java

@@ -109,10 +109,27 @@ public String register(User user) {
         return "token=" + token;
     }
 
-    public int enableUser(String email) {
-        return userRepository.enableUser(email);
+    public void enableUser(String email) {
+        userRepository.enableUser(email);
     }
+
+    public void unbanUser(String username) {
+        userRepository.unbanUser(username);
+	}
+
+    public void banUser(String username) {
+        userRepository.banUser(username);
+    }
+
+    public User findByUsername(String string) {
+      return userRepository.findByUsername(string).orElseThrow();
+    }
+
     public List<User> findAll() {
         return userRepository.findAll();
     }
+
+    public User findById(long id) {
+        return userRepository.findById(id).orElseThrow();
+    }
 }

back/src/main/resources/static/scripts/create-chart.js

@@ -0,0 +1,57 @@
+// Load google charts
+google.charts.load('current', {'packages':['corechart']});
+google.charts.setOnLoadCallback(drawChart);
+
+function sortArray(arr) {
+  return arr.sort((a, b) => a[0] - b[0]);
+}
+
+// Draw the chart and set the chart values
+function drawChart() {
+  $.ajax({
+	url: '/chart'
+  }).done(function(counters) {
+
+
+    let result = [];
+     for (let i = 0; i < counters.length; i += 2) {
+       result.push([counters[i], counters[i+1]]);
+     }
+     result = sortArray(result);
+     result.reverse();
+
+     topic1 = result[0];
+     topic2 = result[1];
+     topic3 = result[2];
+     topic4 = result[3];
+     topic5 = result[4];
+
+
+	var data = google.visualization.arrayToDataTable([
+		['Topic', 'Comments Number'],
+		[String(topic1[0]), Number(topic1[1])],
+		[String(topic2[0]), Number(topic2[1])],
+		[String(topic3[0]), Number(topic3[1])],
+		[String(topic4[0]), Number(topic4[1])],
+		[String(topic5[0]), Number(topic5[1])]
+	]);
+
+	var options = {
+	    backgroundColor: 'red',
+	    titleTextStyle: {color: 'white'},
+		backgroundColor: 'transparent',
+		chartArea: {width: '100%', height: '85%'},
+		legend: { position: 'right', alignment: 'center', textStyle: { color: 'white', fontSize: 16 } },
+		colors: ['#69c0a1', '#6399A4', '#426f76', '#203E4F', '#356E57']
+	};
+
+	// Display the chart inside the <div> element with id="piechart"
+	var chart = new google.visualization.PieChart(document.getElementById('piechart'));
+	chart.draw(data, options);
+	window.onresize = RedibujarGrafica;
+
+    function RedibujarGrafica() {
+        google.charts.setOnLoadCallback(drawChart);
+    };
+  });
+}

back/src/main/resources/static/styles/admin-panel.css

@@ -71,6 +71,27 @@ a:hover {
   color: #63b1b1;
 }
 
+ul {
+  list-style-type: none;
+  margin: 0;
+  padding: 0;
+}
+
+.listItem, form{
+  width: 100%;
+}
+
+.listItemLocked{
+  width: 100%;
+  background-color: rgb(126, 64, 64);
+}
+
 @media only screen and (min-width: 768px) {
   /* For desktop: */
+  .listItem, .listItemLocked, form{
+    width: 75%;
+  }
+
+
+
 }