From 01826aeefe52a9314cedbd28ef1701b3c8fe5f5f Mon Sep 17 00:00:00 2001
From: SpaceEEC <spaceeec@yahoo.com>
Date: Sun, 19 Jan 2020 13:07:09 +0100
Subject: [PATCH] feat(Guild): add setBanner method and banner to edit (#3708)

---
 src/structures/Guild.js | 12 ++++++++++++
 typings/index.d.ts      |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/src/structures/Guild.js b/src/structures/Guild.js
index c1fbd70b9..b5de89454 100644
--- a/src/structures/Guild.js
+++ b/src/structures/Guild.js
@@ -851,6 +851,7 @@ class Guild {
    * @property {ChannelResolvable} [systemChannel] The system channel of the guild
    * @property {number} [afkTimeout] The AFK timeout of the guild
    * @property {Base64Resolvable} [icon] The icon of the guild
+   * @property {Base64Resolvable} [banner] The banner of the guild
    * @property {GuildMemberResolvable} [owner] The owner of the guild
    * @property {Base64Resolvable} [splash] The splash screen of the guild
    */
@@ -884,6 +885,7 @@ class Guild {
     if (typeof data.icon !== 'undefined') _data.icon = data.icon;
     if (data.owner) _data.owner_id = this.client.resolver.resolveUser(data.owner).id;
     if (typeof data.splash !== 'undefined') _data.splash = data.splash;
+    if (typeof data.banner !== 'undefined') _data.banner = data.banner;
     if (typeof data.explicitContentFilter !== 'undefined') {
       _data.explicit_content_filter = Number(data.explicitContentFilter);
     }
@@ -895,6 +897,16 @@ class Guild {
     return this.client.rest.methods.updateGuild(this, _data, reason);
   }
 
+  /**
+   * Sets a new guild banner.
+   * @param {BufferResolvable|Base64Resolvable} banner The new banner of the guild
+   * @param {string} [reason] Reason for changing the guild's banner
+   * @returns {Guild}
+   */
+  setBanner(banner, reason) {
+    return this.client.resolver.resolveImage(banner).then(data => this.edit({ banner: data }, reason));
+  }
+
   /**
    * Edit the level of the explicit content filter.
    * @param {number} explicitContentFilter The new level of the explicit content filter
diff --git a/typings/index.d.ts b/typings/index.d.ts
index b2536e72f..a7a612c77 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -570,6 +570,7 @@ declare module 'discord.js' {
 		public search(options?: MessageSearchOptions): Promise<MessageSearchResult>;
 		public setAFKChannel(afkChannel: ChannelResolvable, reason?: string): Promise<Guild>;
 		public setAFKTimeout(afkTimeout: number, reason?: string): Promise<Guild>;
+		public setBanner(banner: Base64Resolvable, reason?: string): Promise<Guild>;
 		public setChannelPosition(channel: string | GuildChannel, position: number, relative?: boolean): Promise<Guild>;
 		public setChannelPositions(channelPositions: ChannelPosition[]): Promise<Guild>;
 		public setDefaultMessageNotifications(defaultMessageNotifications: DefaultMessageNotifications, reason?: string): Promise<Guild>;
@@ -1877,6 +1878,7 @@ declare module 'discord.js' {
 		afkChannel?: ChannelResolvable;
 		systemChannel?: ChannelResolvable;
 		afkTimeout?: number;
+		banner?: Base64Resolvable;
 		icon?: Base64Resolvable;
 		owner?: GuildMemberResolvable;
 		splash?: Base64Resolvable;