Create global crypto command

src/main/java/netneutrality/command/crypto/CryptoPriceCommand.java

@@ -0,0 +1,95 @@
+package netneutrality.command.crypto;
+
+import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
+import netneutrality.command.AbstractCommand;
+import netneutrality.command.CommandType;
+import netneutrality.command.Visibility;
+import netneutrality.http.WebModule;
+import org.json.JSONException;
+
+import java.io.IOException;
+
+public class CryptoPriceCommand extends AbstractCommand {
+
+	private String currency = "USD";
+	private final String baseURL = "https://min-api.cryptocompare.com/data/price";
+	private String price = "";
+
+	@Override
+	public boolean needAdmin() {
+		return false;
+	}
+
+	@Override
+	public boolean isEnabled() {
+		return true;
+	}
+
+	@Override
+	public String getCommand() {
+		return "crypto";
+	}
+
+	@Override
+	public String[] getAlias() {
+		return new String[0];
+	}
+
+	@Override
+	public String getUsage() {
+		return "<crypto> <currency>";
+	}
+
+	@Override
+	public String getDescription() {
+		return "Get the price of cryptocurrrency";
+	}
+
+	@Override
+	public Visibility getVisibility() {
+		return Visibility.CHANNEL;
+	}
+
+	@Override
+	public CommandType getType() {
+		return null;
+	}
+
+	@Override
+	public String execute(MessageReceivedEvent event, String[] args) {
+
+		if (args.length > 0) {
+
+			if (args.length == 2) {
+				if (Currency.isCurrency(args[1].toUpperCase()))
+					this.currency = args[1].toUpperCase();
+				else {
+					event.getTextChannel().sendMessage("Please enter a valid currency").queue();
+					return null;
+				}
+
+			}
+
+			event.getTextChannel().sendMessage("Retreiving price, please wait...").queue(t -> {
+
+				try {
+					WebModule ethereumHttp = new WebModule(baseURL + "?fsym=" + args[0] + "&tsyms=" + currency.toUpperCase()).request();
+					price = Double.toString(ethereumHttp.getAsObject().getDouble(currency));
+
+					if (price == null)
+						throw new IllegalArgumentException("Crypto doesn't exist");
+
+				} catch (IOException | JSONException | IllegalArgumentException e) {
+					e.printStackTrace();
+					t.editMessage("Error getting ethereum price!").queue();
+				}
+
+				t.editMessage(String.format("The current price of %s in %s is %s$", args[0].toUpperCase(), currency, price)).queue();
+			});
+		}
+
+
+		return null;
+	}
+
+}

src/main/java/netneutrality/command/crypto/LitecoinPriceCommand.java

@@ -15,7 +15,7 @@ import netneutrality.http.WebModule;
 public class LitecoinPriceCommand extends AbstractCommand {
 
 	private String currency;
-	private final String currencyUrl = "https://api.coinmarketcap.com/v1/ticker/litecoin/?convert=";
+	private final String currencyUrl = "https://min-api.cryptocompare.com/data/price?fsym=LTC&tsyms=";
 	private String price;
 
 	public LitecoinPriceCommand() {

src/main/java/netneutrality/http/WebModule.java

@@ -13,8 +13,8 @@ import java.util.TreeMap;
 
 public class WebModule {
 
-	private String url;
+	private final String url;
-	private OkHttpClient client = new OkHttpClient();
+	private final OkHttpClient client = new OkHttpClient();
 	private Response response;
 
 	public WebModule(String url) {
@@ -30,7 +30,7 @@ public class WebModule {
 	public WebModule request() {
 		
 		Request request = new Request.Builder().url(this.url)
-				.addHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36")
+				.addHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 OPR/82.0.4227.43")
 				.build();
 		try {
 			response = client.newCall(request).execute();
@@ -72,8 +72,6 @@ public class WebModule {
 	}
 
 	public static String createJson(TreeMap<String, String> params) {
-
-
 		StringBuilder json = new StringBuilder();
 
 		for (Map.Entry<String, String> param : params.entrySet()) {
@@ -86,6 +84,21 @@ public class WebModule {
 		return (json.length() > 1 ? json.substring(0, json.length() - 1) + "}" : "");
 	}
 
+	public static String createJsonObject(List<String> key, List<String> value) {
+		if (key.size() != value.size())
+			throw new IllegalArgumentException("Key list size not equal to value list size");
+
+		StringBuilder json = new StringBuilder();
+
+		for (int index = 0; index < key.size();) {
+			json.append(String.format("\"%s\":\"%s\"", key.get(index), value.get(index)));
+			json.append(",");
+		}
+		json.insert(0, "{");
+
+		return (json.length() > 1 ? json.substring(0, json.length() - 1) + "}" : "");
+	}
+
 	public static String createJsonArray(List<String> list) {
 		StringBuilder json = new StringBuilder();
 
@@ -111,6 +124,7 @@ public class WebModule {
 		return (json.length() > 1 ? json.substring(0, json.length() - 1) + "]" : "[]");
 	}
 
+	
 	/**
 	 * @return the response as a JSONObject
 	 * @throws JSONException