Merge pull request #7362 from Josegs95/main

#40 - Java

Roadmap/40 - FORTNITE RUBIUS CUP/java/Josegs95.java

@@ -0,0 +1,172 @@
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+
+public class Josegs95 {
+    public static void main(String[] args) {
+        new Josegs95().forniteCup();
+    }
+
+    private final String CLIENT_ID = System.getenv("Client_ID");
+    private final String CLIENT_SECRET = System.getenv("Client_Secret");
+    private String AUTH_TOKEN;
+
+    private void forniteCup(){
+        getAuthToken();
+
+        String[] participants = getUsersList();
+        List<Map<String, String>> userDataList = new ArrayList<>();
+        List<String> notFoundUserList = new ArrayList<>();
+
+        for (String participant : participants) {
+            Map userData = getUserInfo(participant);
+            if (userData == null) {
+                notFoundUserList.add(participant);
+                continue;
+            }
+            userDataList.add(userData);
+        }
+
+        List<Map<String, String>> sortedListByFollowers = userDataList.stream()
+                .sorted((x, y) -> {
+                    int followers1 = Integer.valueOf(x.get("followers"));
+                    int followers2 = Integer.valueOf(y.get("followers"));
+                    return (followers1 - followers2) * -1;
+                }).toList();
+
+        List<Map<String, String>> sortedListByDateTime = userDataList.stream()
+                .sorted((x, y) -> {
+                    LocalDateTime date1 = LocalDateTime.parse(x.get("creation_date"));
+                    LocalDateTime date2 = LocalDateTime.parse(y.get("creation_date"));
+                    return date1.compareTo(date2);
+                }).toList();
+
+        System.out.println("Usuarios encontrados (ordenados por seguidores):");
+        int counter = 0;
+        for (Map<String, String> userData : sortedListByFollowers){
+            System.out.println(++counter + ". " + userData.get("name") + ": "
+                    + String.format("%,d", Long.valueOf(userData.get("followers"))) + " seguidores");
+        }
+        System.out.println("Usuarios encontrados (ordenados por antigüedad):");
+        counter = 0;
+        for (Map<String, String> userData : sortedListByDateTime){
+            System.out.println(++counter + ". " + userData.get("name") + ": "
+                    + LocalDateTime.parse(userData.get("creation_date")).format(DateTimeFormatter.ofPattern("dd'/'MM'/'yyyy")));
+        }
+
+        if (!notFoundUserList.isEmpty()){
+            System.out.println("Lista de usuarios que no se ha podido encontrar información:");
+            for (String userName : notFoundUserList)
+                System.out.println(userName);
+        }
+    }
+
+    private void getAuthToken(){
+        String url = "https://id.twitch.tv/oauth2/token";
+        String body = "client_id=" + CLIENT_ID + "&client_secret=" + CLIENT_SECRET
+                + "&grant_type=client_credentials";
+
+        HttpClient client = HttpClient.newHttpClient();
+        HttpRequest request = HttpRequest.newBuilder(URI.create(url))
+                .header("Content-Type", "application/x-www-form-urlencoded")
+                .POST(HttpRequest.BodyPublishers.ofString(body))
+                .build();
+
+        try{
+            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+            if (response.statusCode() != 200){
+                System.out.println("Error al intentar obtener el token de autorización");
+                System.out.println("Código: " + response.statusCode());
+                System.out.println("Respuesta: " + response.body());
+            }
+
+            JsonObject data = JsonParser.parseString(response.body()).getAsJsonObject();
+            AUTH_TOKEN = data.get("access_token").getAsString();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private Map<String, String> getUserInfo(String userName){
+        Map<String, String> userData = new HashMap<>();
+
+        String url = "https://api.twitch.tv/helix/users";
+        url += "?login=" + userName.replace(" ", "");
+        JsonObject data = getDataFromGETRequest(url);
+        if (data == null)
+            return null;
+
+        JsonArray userArray = data.get("data").getAsJsonArray();
+        if (userArray.isEmpty()){
+            System.out.println("No se ha podido encontrar información de: " + userName);
+            return null;
+        }
+        JsonObject userJson = userArray.get(0).getAsJsonObject();
+
+        userData.put("name", userJson.get("display_name").getAsString());
+        LocalDateTime date = LocalDateTime.parse(userJson.get("created_at").getAsString(),
+                DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'"));
+        userData.put("creation_date", date.toString());
+
+        String userID = userJson.get("id").getAsString();
+        url = "https://api.twitch.tv/helix/channels/followers";
+        url += "?broadcaster_id=" + userID;
+        JsonObject followerInfo = getDataFromGETRequest(url);
+        if (followerInfo == null)
+            return null;
+
+        userData.put("followers", followerInfo.get("total").getAsString());
+
+        return userData;
+    }
+
+    private JsonObject getDataFromGETRequest(String url){
+        HttpClient client = HttpClient.newHttpClient();
+        HttpRequest request = HttpRequest.newBuilder(URI.create(url))
+                .header("Authorization", "Bearer " + AUTH_TOKEN)
+                .header("Client-Id", CLIENT_ID)
+                .build();
+
+        try {
+            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+            if (response.statusCode() != 200) {
+                System.out.println("Error al intentar obtener información del usuario");
+                System.out.println("Código: " + response.statusCode() + " URL: " + url);
+                System.out.println("Respuesta: " + response.body());
+            }
+
+            return JsonParser.parseString(response.body()).getAsJsonObject();
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    //Quedan muchos nombres, pero el ejercicio lo doy por terminado
+    private String[] getUsersList(){
+        return new String[] {
+                "ibai", "elxokas", "auronplay", "rubius", "thegrefg",
+                "rivers_gg", "djmariio", "alexby11", "ampeterby7", "mayichi",
+                "mrkeroro10", "quackity", "elspreen", "litkillah", "illojuan",
+                "werlyb", "zeling", "paracetamor", "paulagonu", "celopan",
+                "elmariana", "littleragergirl", "zormanworld", "silithur", "luzu",
+                "outconsumer", "FolagorLives", "bysTaXx", "suzyroxx", "spok_sponha",
+                "LOLITOFDEZ", "jaggerprincesa", "nexxuz", "ElvisaYomastercard", "ReventXz"
+        };
+
+    }
+
+}