store command

src/main/java/com/diamondfire/helpbot/bot/HelpBotInstance.java

@@ -67,6 +67,7 @@ public static void initialize() throws LoginException {
                 new VerifyCommand(),
                 new PollCommand(),
                 new IdeaCommand(),
+                new StoreCommand(),
                 //new ChannelMuteCommand(),
                 // statsbot
                 new StatsCommand(),

src/main/java/com/diamondfire/helpbot/bot/command/impl/other/StoreCommand.java

@@ -0,0 +1,88 @@
+package com.diamondfire.helpbot.bot.command.impl.other;
+
+import com.diamondfire.helpbot.bot.command.argument.ArgumentSet;
+import com.diamondfire.helpbot.bot.command.help.*;
+import com.diamondfire.helpbot.bot.command.impl.Command;
+import com.diamondfire.helpbot.bot.command.permissions.Permission;
+import com.diamondfire.helpbot.bot.command.reply.PresetBuilder;
+import com.diamondfire.helpbot.bot.command.reply.feature.informative.*;
+import com.diamondfire.helpbot.bot.events.CommandEvent;
+import com.diamondfire.helpbot.util.WebUtil;
+import com.google.gson.*;
+import net.dv8tion.jda.api.EmbedBuilder;
+
+import java.util.*;
+
+
+public class StoreCommand extends Command {
+
+    @Override
+    public String getName() {
+        return "store";
+    }
+
+    @Override
+    public String[] getAliases() {
+        return new String[]{"shop"};
+    }
+
+    @Override
+    public HelpContext getHelpContext() {
+        return new HelpContext()
+                .description("Shows all items, recent purchases and sales (if there is one) from store.mcdiamondfire.com.")
+                .category(CommandCategory.OTHER);
+    }
+
+    @Override
+    protected ArgumentSet compileArguments() {
+        return new ArgumentSet();
+    }
+
+    @Override
+    public Permission getPermission() {
+        return Permission.USER;
+    }
+
+    @Override
+    public void run(CommandEvent event) {
+        EmbedBuilder builder = new EmbedBuilder();
+        try{
+            JsonObject json = WebUtil.getJson("https://df.vatten.dev/store/").getAsJsonObject();
+            builder.setTitle("<:diamondfire:867472383098486794> DiamondFire Store <:diamondfire:867472383098486794>", "https://store.mcdiamondfire.com/");
+            boolean sale = json.has("sale");
+            if(sale) builder.setDescription("\n<a:boostx3:809172442496630815> **SALE! " + (int) (json.get("sale").getAsFloat() * 100) + "% OFF!** <a:boostx3:809172442496630815>\n");
+
+            //lazy reorganizing
+            JsonObject items = new JsonObject();
+            for(String category : new String[]{"Ranks", "Plots", "Boosters"}) {
+                items.add(category, json.getAsJsonObject("items").getAsJsonArray(category.toLowerCase()));
+            }
+
+            HashMap<String, String> emotes = new HashMap<>();
+            emotes.put("Ranks", "<a:overlord:867780069653348402>");
+            emotes.put("Plots", "<:location:789274944923369483>");
+            emotes.put("Boosters", "<:potion:789274945162575912>");
+
+            for(Map.Entry<String, JsonElement> category : items.entrySet()) {
+                ArrayList<String> fieldval = new ArrayList<>();
+                for(JsonElement item : category.getValue().getAsJsonArray()) {
+                    String name = item.getAsJsonObject().get("name").getAsString();
+                    String original_price = item.getAsJsonObject().get("original-price").getAsString();
+                    String discount_price = sale ? item.getAsJsonObject().get("discount-price").getAsString() : null;
+                    fieldval.add("**" + name + "**: " + (sale ? "~~$" + original_price + "~~ <a:boostx2:809172442957217812> $" + discount_price : "$" + original_price));
+                }
+                builder.addField(emotes.get(category.getKey()) + " " + category.getKey(), String.join("\n", fieldval) + "\n\u200b", false);
+            }
+
+            ArrayList<String> fieldval = new ArrayList<>();
+            for(JsonElement purchase : json.getAsJsonArray("recent-purchases")) {
+                fieldval.add(" **" + purchase.getAsJsonObject().get("player").getAsString() + "** bought **" + purchase.getAsJsonObject().get("item").getAsString() + "**");
+            }
+            builder.addField(":partying_face: Recent Purchases", String.join("\n", fieldval), false);
+
+            event.getChannel().sendMessage(builder.build()).queue();
+        }catch(Exception e) {
+            event.reply(new PresetBuilder().withPreset(new InformativeReply(InformativeReplyType.ERROR, "Failed to retrieve store items.")));
+        }
+    }
+}

src/main/java/com/diamondfire/helpbot/util/WebUtil.java

@@ -0,0 +1,64 @@
+package com.diamondfire.helpbot.util;
+
+import com.google.gson.*;
+
+import javax.net.ssl.*;
+import java.io.*;
+import java.net.URL;
+import java.nio.charset.Charset;
+import java.security.*;
+import java.security.cert.X509Certificate;
+
+//from codeutilities
+public class WebUtil {
+    private static final TrustManager[] trustAllCerts = {
+            new X509TrustManager() {
+                public X509Certificate[] getAcceptedIssuers() {
+                    return null;
+                }
+
+                public void checkClientTrusted(X509Certificate[] certs, String authType) {
+                }
+
+                public void checkServerTrusted(X509Certificate[] certs, String authType) {
+                }
+
+            }
+    };
+
+    private static final HostnameVerifier allHostsValid = (hostname, session) -> true;
+
+    static {
+        try {
+            SSLContext sc = SSLContext.getInstance("SSL");
+            sc.init(null, trustAllCerts, new java.security.SecureRandom());
+            HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
+            HttpsURLConnection.setDefaultHostnameVerifier(allHostsValid);
+        } catch (NoSuchAlgorithmException | KeyManagementException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    public static String getString(String urlToRead, Charset charset) throws IOException {
+        URL url = new URL(urlToRead);
+        BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream(), charset));
+        StringBuilder builder = new StringBuilder();
+        String line;
+
+        while ((line = in.readLine()) != null) {
+            builder.append("\n").append(line);
+        }
+        in.close();
+        return builder.toString();
+    }
+
+    public static String getString(String urlToRead) throws IOException {
+        return getString(urlToRead, Charset.defaultCharset());
+    }
+
+    public static JsonElement getJson(String url) throws IOException {
+        return JsonParser.parseString(getString(url));
+    }
+
+}