Added setAvatar

lib/Client/Client.js

@@ -713,6 +713,23 @@ var Client = (function (_EventEmitter) {
 		});
 	};
 
+	//def setAvatar
+
+	Client.prototype.setAvatar = function setAvatar(avatar) {
+		var callback = arguments.length <= 1 || arguments[1] === undefined ? function (err) {} : arguments[1];
+
+		var self = this;
+		return new Promise(function (resolve, reject) {
+			self.internal.setAvatar(avatar).then(function () {
+				callback();
+				resolve();
+			})["catch"](function (err) {
+				callback(err);
+				reject(err);
+			});
+		});
+	};
+
 	//def joinVoiceChannel
 
 	Client.prototype.joinVoiceChannel = function joinVoiceChannel(channel) {

lib/Client/InternalClient.js

@@ -988,7 +988,7 @@ var InternalClient = (function () {
 		var self = this;
 		return new Promise(function (resolve, reject) {
 			request.patch(Endpoints.ME).set("authorization", self.token).send({
-				avatar: data.avatar || self.user.avatar,
+				avatar: self.resolver.resolveToBase64(data.avatar) || self.user.avatar,
 				email: data.email || self.email,
 				new_password: data.new_password || null,
 				password: data.password || self.password,
@@ -1003,6 +1003,12 @@ var InternalClient = (function () {
 		});
 	};
 
+	//def setAvatar
+
+	InternalClient.prototype.setAvatar = function setAvatar(avatar) {
+		return this.updateDetails({ avatar: avatar });
+	};
+
 	//def setUsername
 
 	InternalClient.prototype.setUsername = function setUsername(username) {

lib/Client/Resolver/Resolver.js

@@ -1,4 +1,5 @@
 "use strict";
+/* global Buffer */
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
@@ -21,6 +22,14 @@ var Resolver = (function () {
 		this.internal = internal;
 	}
 
+	Resolver.prototype.resolveToBase64 = function resolveToBase64(resource) {
+		if (resource instanceof Buffer) {
+			resource = resource.toString("base64");
+			resource = "data:image/jpg;base64," + resource;
+		}
+		return resource;
+	};
+
 	Resolver.prototype.resolveInviteID = function resolveInviteID(resource) {
 		if (resource instanceof Invite) {
 			return resource.id;