Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Java DiscordWebhook class to easily execute Discord Webhooks - Lombok and Code Cleanup
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import javax.net.ssl.HttpsURLConnection;
import java.awt.*;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.Array;
import java.net.URL;
import java.util.List;
import java.util.*;
@RequiredArgsConstructor
@Data
public class DiscordWebhook {
private final String url;
private String content;
private String username;
private String avatarUrl;
private boolean tts;
private List<EmbedObject> embeds = new ArrayList<>();
public void addEmbed(EmbedObject embed) {
this.embeds.add(embed);
}
public void execute() throws IOException {
if (content == null && embeds.isEmpty()) {
throw new IllegalArgumentException("Set content or add at least one EmbedObject");
}
JSONObject json = new JSONObject();
json.put("content", content);
json.put("username", username);
json.put("avatar_url", avatarUrl);
json.put("tts", tts);
if (!embeds.isEmpty()) {
List<JSONObject> embedObjects = new ArrayList<>();
for (EmbedObject embed : embeds) {
JSONObject jsonEmbed = new JSONObject();
jsonEmbed.put("title", embed.getTitle());
jsonEmbed.put("description", embed.getDescription());
jsonEmbed.put("url", embed.getUrl());
if (embed.getColor() != null) {
Color color = embed.getColor();
int rgb = color.getRed();
rgb = (rgb << 8) + color.getGreen();
rgb = (rgb << 8) + color.getBlue();
jsonEmbed.put("color", rgb);
}
EmbedObject.Footer footer = embed.getFooter();
EmbedObject.Image image = embed.getImage();
EmbedObject.Thumbnail thumbnail = embed.getThumbnail();
EmbedObject.Author author = embed.getAuthor();
List<EmbedObject.Field> fields = embed.getFields();
if (footer != null) {
JSONObject jsonFooter = new JSONObject();
jsonFooter.put("text", footer.getText());
jsonFooter.put("icon_url", footer.getIconUrl());
jsonEmbed.put("footer", jsonFooter);
}
if (image != null) {
JSONObject jsonImage = new JSONObject();
jsonImage.put("url", image.getUrl());
jsonEmbed.put("image", jsonImage);
}
if (thumbnail != null) {
JSONObject jsonThumbnail = new JSONObject();
jsonThumbnail.put("url", thumbnail.getUrl());
jsonEmbed.put("thumbnail", jsonThumbnail);
}
if (author != null) {
JSONObject jsonAuthor = new JSONObject();
jsonAuthor.put("name", author.getName());
jsonAuthor.put("url", author.getUrl());
jsonAuthor.put("icon_url", author.getIconUrl());
jsonEmbed.put("author", jsonAuthor);
}
List<JSONObject> jsonFields = new ArrayList<>();
for (EmbedObject.Field field : fields) {
JSONObject jsonField = new JSONObject();
jsonField.put("name", field.getName());
jsonField.put("value", field.getValue());
jsonField.put("inline", field.isInline());
jsonFields.add(jsonField);
}
jsonEmbed.put("fields", jsonFields.toArray());
embedObjects.add(jsonEmbed);
}
json.put("embeds", embedObjects.toArray());
}
URL url = new URL(this.url);
HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
connection.addRequestProperty("Content-Type", "application/json");
connection.addRequestProperty("User-Agent", "Java-DiscordWebhook-BY-Gelox_");
connection.setDoOutput(true);
connection.setRequestMethod("POST");
OutputStream stream = connection.getOutputStream();
stream.write(json.toString().getBytes());
stream.flush();
stream.close();
connection.getInputStream().close();
connection.disconnect();
}
@Data
public static class EmbedObject {
private final List<Field> fields = new ArrayList<>();
private String title;
private String description;
private String url;
private Color color;
private Footer footer;
private Thumbnail thumbnail;
private Image image;
private Author author;
public EmbedObject setThumbnail(String url) {
this.thumbnail = new Thumbnail(url);
return this;
}
public EmbedObject setImage(String url) {
this.image = new Image(url);
return this;
}
public EmbedObject setFooter(String text, String icon) {
this.footer = new Footer(text, icon);
return this;
}
public EmbedObject setAuthor(String name, String url, String icon) {
this.author = new Author(name, url, icon);
return this;
}
public EmbedObject addField(String name, String value, boolean inline) {
this.fields.add(new Field(name, value, inline));
return this;
}
@AllArgsConstructor
@Getter
private static class Image {
private final String url;
}
@AllArgsConstructor
@Getter
private static class Author {
private final String name;
private final String url;
private final String iconUrl;
}
@AllArgsConstructor
@Getter
private static class Field {
private final String name;
private final String value;
private final boolean inline;
}
@AllArgsConstructor
@Getter
private static class Footer {
private final String text;
private final String iconUrl;
}
@AllArgsConstructor
@Getter
private static class Thumbnail {
private final String url;
}
}
private static class JSONObject {
private final HashMap<String, Object> map = new HashMap<>();
void put(String key, Object value) {
if (value != null) {
map.put(key, value);
}
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
Set<Map.Entry<String, Object>> entrySet = map.entrySet();
builder.append("{");
int i = 0;
for (Map.Entry<String, Object> entry : entrySet) {
Object val = entry.getValue();
builder.append(quote(entry.getKey())).append(":");
if (val instanceof String) {
builder.append(quote(String.valueOf(val)));
} else if (val instanceof Integer) {
builder.append(Integer.valueOf(String.valueOf(val)));
} else if (val instanceof Boolean) {
builder.append(val);
} else if (val instanceof JSONObject) {
builder.append(val);
} else if (val.getClass().isArray()) {
builder.append("[");
int len = Array.getLength(val);
for (int j = 0; j < len; j++) {
builder.append(Array.get(val, j).toString()).append(j != len - 1 ? "," : "");
}
builder.append("]");
}
builder.append(++i == entrySet.size() ? "}" : ",");
}
return builder.toString();
}
private String quote(String string) {
return "\"" + string + "\"";
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment