feat: create MessageEmbed class

src/classes/MessageEmbed.ts

@@ -0,0 +1,232 @@
+import { API, Client, File } from "..";
+
+/**
+ * Message Embed
+ */
+export abstract class MessageEmbed {
+  protected client?: Client;
+  readonly type: API.Embed["type"];
+
+  /**
+   * Construct Embed
+   * @param client Client
+   * @param type Type
+   */
+  constructor(client?: Client, type: API.Embed["type"] = "None") {
+    this.client = client;
+    this.type = type;
+  }
+
+  /**
+   * Create an Embed from an API Embed
+   * @param client Client
+   * @param embed Data
+   * @returns Embed
+   */
+  static from(client: Client, embed: API.Embed): MessageEmbed {
+    switch (embed.type) {
+      case "Image":
+        return new ImageEmbed(client, embed);
+      case "Video":
+        return new VideoEmbed(client, embed);
+      case "Website":
+        return new WebsiteEmbed(client, embed);
+      case "Text":
+        return new TextEmbed(client, embed);
+      default:
+        return new UnknownEmbed(client);
+    }
+  }
+}
+
+/**
+ * Embed of unknown type
+ */
+export class UnknownEmbed extends MessageEmbed {}
+
+/**
+ * Image Embed
+ */
+export class ImageEmbed extends MessageEmbed {
+  readonly url: string;
+  readonly width: number;
+  readonly height: number;
+  readonly size: API.ImageSize;
+
+  /**
+   * Construct Image Embed
+   * @param client Client
+   * @param embed Embed
+   */
+  constructor(
+    client: Client,
+    embed: Omit<API.Embed & { type: "Image" }, "type">
+  ) {
+    super(client, "Image");
+
+    this.url = embed.url;
+    this.width = embed.width;
+    this.height = embed.height;
+    this.size = embed.size;
+  }
+
+  /**
+   * Proxied image URL
+   */
+  get proxiedURL() {
+    return this.client?.proxyFile(this.url);
+  }
+}
+
+/**
+ * Video Embed
+ */
+export class VideoEmbed extends MessageEmbed {
+  readonly url: string;
+  readonly width: number;
+  readonly height: number;
+
+  /**
+   * Construct Video Embed
+   * @param client Client
+   * @param embed Embed
+   */
+  constructor(
+    client: Client,
+    embed: Omit<API.Embed & { type: "Video" }, "type">
+  ) {
+    super(client, "Video");
+
+    this.url = embed.url;
+    this.width = embed.width;
+    this.height = embed.height;
+  }
+
+  /**
+   * Proxied video URL
+   */
+  get proxiedURL() {
+    return this.client?.proxyFile(this.url);
+  }
+}
+
+/**
+ * Website Embed
+ */
+export class WebsiteEmbed extends MessageEmbed {
+  readonly url?: string;
+  readonly originalUrl?: string;
+  readonly specialContent?: API.Special;
+  readonly title?: string;
+  readonly description?: string;
+  readonly image?: ImageEmbed;
+  readonly video?: VideoEmbed;
+  readonly siteName?: string;
+  readonly iconUrl?: string;
+  readonly colour?: string;
+
+  /**
+   * Construct Video Embed
+   * @param client Client
+   * @param embed Embed
+   */
+  constructor(
+    client: Client,
+    embed: Omit<API.Embed & { type: "Website" }, "type">
+  ) {
+    super(client, "Website");
+
+    this.url = embed.url!;
+    this.originalUrl = embed.original_url!;
+    this.specialContent = embed.special!;
+    this.title = embed.title!;
+    this.description = embed.description!;
+    this.image = embed.image ? new ImageEmbed(client, embed.image) : undefined;
+    this.video = embed.video ? new VideoEmbed(client, embed.video) : undefined;
+    this.siteName = embed.site_name!;
+    this.iconUrl = embed.icon_url!;
+    this.colour = embed.colour!;
+  }
+
+  /**
+   * Proxied icon URL
+   */
+  get proxiedIconURL() {
+    return this.iconUrl ? this.client?.proxyFile(this.iconUrl) : undefined;
+  }
+
+  /**
+   * If special content is present, generate the embed URL
+   */
+  get embedURL() {
+    switch (this.specialContent?.type) {
+      case "YouTube": {
+        let timestamp = "";
+
+        if (this.specialContent.timestamp) {
+          timestamp = `&start=${this.specialContent.timestamp}`;
+        }
+
+        return `https://www.youtube-nocookie.com/embed/${this.specialContent.id}?modestbranding=1${timestamp}`;
+      }
+      case "Twitch":
+        return `https://player.twitch.tv/?${this.specialContent.content_type.toLowerCase()}=${
+          this.specialContent.id
+        }&parent=${(window ?? {})?.location?.hostname}&autoplay=false`;
+      case "Lightspeed":
+        return `https://new.lightspeed.tv/embed/${this.specialContent.id}/stream`;
+      case "Spotify":
+        return `https://open.spotify.com/embed/${this.specialContent.content_type}/${this.specialContent.id}`;
+      case "Soundcloud":
+        return `https://w.soundcloud.com/player/?url=${encodeURIComponent(
+          this.url!
+        )}&color=%23FF7F50&auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false&show_teaser=true&visual=true`;
+      case "Bandcamp": {
+        return `https://bandcamp.com/EmbeddedPlayer/${this.specialContent.content_type.toLowerCase()}=${
+          this.specialContent.id
+        }/size=large/bgcol=181a1b/linkcol=056cc4/tracklist=false/transparent=true/`;
+      }
+      case "Streamable": {
+        return `https://streamable.com/e/${this.specialContent.id}?loop=0`;
+      }
+    }
+  }
+}
+
+/**
+ * Text Embed
+ */
+export class TextEmbed extends MessageEmbed {
+  readonly iconUrl?: string;
+  readonly url?: string;
+  readonly title?: string;
+  readonly description?: string;
+  readonly media?: File;
+  readonly colour?: string;
+
+  /**
+   * Construct Video Embed
+   * @param client Client
+   * @param embed Embed
+   */
+  constructor(
+    client: Client,
+    embed: Omit<API.Embed & { type: "Text" }, "type">
+  ) {
+    super(client, "Text");
+
+    this.iconUrl = embed.icon_url!;
+    this.url = embed.url!;
+    this.title = embed.title!;
+    this.description = embed.description!;
+    this.media = embed.media ? new File(client, embed.media) : undefined;
+    this.colour = embed.colour!;
+  }
+
+  /**
+   * Proxied icon URL
+   */
+  get proxiedIconURL() {
+    return this.iconUrl ? this.client?.proxyFile(this.iconUrl) : undefined;
+  }
+}