Webhook addition for Message (#7)

* Add webhook handling for Message

* formatting

structures/Member.ts

@@ -101,7 +101,7 @@ export class Member implements Model {
         let url: string;
 
         if (this.user.bot) {
-            return this.user.avatarURL()
+            return this.user.avatarURL();
         }
 
         if (!this.avatarHash) {
@@ -110,7 +110,7 @@ export class Member implements Model {
             url = Routes.USER_AVATAR(this.user.id, iconBigintToHash(this.avatarHash));
         }
 
-        return formatImageURL(url, options.size, options.format)
+        return formatImageURL(url, options.size, options.format);
     }
 
     toString() {

structures/Message.ts

@@ -15,6 +15,7 @@ import User from "./User.ts";
 import Member from "./Member.ts";
 import Attachment from "./Attachment.ts";
 import ComponentFactory from "./components/ComponentFactory.ts";
+import { iconHashToBigInt } from "../util/hash.ts";
 import * as Routes from "../util/Routes.ts";
 
 /**
@@ -57,6 +58,13 @@ export type ReactionResolvable = string | {
     id: Snowflake;
 };
 
+export interface WebhookAuthor {
+    id: string;
+    username: string;
+    discriminator: string;
+    avatar?: bigint;
+}
+
 /**
  * Represents a message
  * @link https://discord.com/developers/docs/resources/channel#message-object
@@ -77,9 +85,19 @@ export class Message implements Model {
 
         this.attachments = data.attachments.map((attachment) => new Attachment(session, attachment));
 
+        // webhook handling
+        if (data.author && data.author.discriminator === "0000") {
+            this.webhook = {
+                id: data.author.id,
+                username: data.author.username,
+                discriminator: data.author.discriminator,
+                avatar: data.author.avatar ? iconHashToBigInt(data.author.avatar) : undefined,
+            };
+        }
+
         // user is always null on MessageCreate and its replaced with author
 
-        if (data.guild_id && data.member) {
+        if (data.guild_id && data.member && data.author && !this.isWebhookMessage()) {
             this.member = new Member(session, { ...data.member, user: data.author }, data.guild_id);
         }
 
@@ -101,6 +119,8 @@ export class Message implements Model {
     member?: Member;
     components?: Component[];
 
+    webhook?: WebhookAuthor;
+
     get url() {
         return `https://discord.com/channels/${this.guildId ?? "@me"}/${this.channelId}/${this.id}`;
     }
@@ -284,6 +304,11 @@ export class Message implements Model {
     inGuild(): this is { guildId: Snowflake } & Message {
         return !!this.guildId;
     }
+
+    /** isWebhookMessage if the messages comes from a Webhook */
+    isWebhookMessage(): this is User & { author: Partial<User>; webhook: WebhookAuthor; member: undefined } {
+        return !!this.webhook;
+    }
 }
 
 export default Message;

structures/builders/EmbedBuilder.ts

@@ -1,21 +1,17 @@
-import type {
-    DiscordEmbedField,
-    DiscordEmbed,
-    DiscordEmbedProvider
-} from '../../vendor/external.ts';
+import type { DiscordEmbed, DiscordEmbedField, DiscordEmbedProvider } from "../../vendor/external.ts";
 
 export interface EmbedFooter {
     text: string;
     iconUrl?: string;
-    proxyIconUrl?: string
+    proxyIconUrl?: string;
 }
 
 export interface EmbedAuthor {
-    name: string
+    name: string;
     text?: string;
     url?: string;
     iconUrl?: string;
-    proxyIconUrl?: string
+    proxyIconUrl?: string;
 }
 
 export interface EmbedVideo {
@@ -26,10 +22,10 @@ export interface EmbedVideo {
 }
 
 export class EmbedBuilder {
-    #data: DiscordEmbed
+    #data: DiscordEmbed;
     constructor(data: DiscordEmbed = {}) {
         this.#data = data;
-        if (!this.#data.fields) this.#data.fields = []
+        if (!this.#data.fields) this.#data.fields = [];
     }
 
     setAuthor(author: EmbedAuthor) {
@@ -37,7 +33,7 @@ export class EmbedBuilder {
             name: author.name,
             icon_url: author.iconUrl,
             proxy_icon_url: author.proxyIconUrl,
-            url: author.url
+            url: author.url,
         };
         return this;
     }
@@ -102,7 +98,7 @@ export class EmbedBuilder {
             height: video.height,
             proxy_url: video.proxyUrl,
             url: video.url,
-            width: video.width
+            width: video.width,
         };
         return this;
     }