Added resolver

lib/Client/InternalClient.js

@@ -83,6 +83,8 @@ var InternalClient = (function () {
 		});
 	};
 
+	// def logout
+
 	InternalClient.prototype.logout = function logout() {
 		var _this = this;
 
@@ -205,12 +207,10 @@ var InternalClient = (function () {
 					// format: https://discordapi.readthedocs.org/en/latest/reference/channels/messages.html#message-format
 					var channel = self.channels.get("id", data.channel_id);
 					if (channel) {
-
 						channel.messages.add(new Message(data, channel, client));
 					} else {
 						client.emit("warn", "message created but channel is not cached");
 					}
-
 					break;
 
 			}

lib/Client/Resolver/Resolver.js

@@ -0,0 +1,7 @@
+"use strict";
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var Resolver = function Resolver() {
+	_classCallCheck(this, Resolver);
+};

src/Client/InternalClient.js

@@ -10,6 +10,7 @@ var Constants = require("../Constants.js"),
 	PacketType = Constants.PacketType;
 	
 var Cache = require("../Util/Cache.js");
+var Resolver = require("./Resolver/Resolver.js");
 
 var User = require("../Structures/User.js"),
 	Channel = require("../Structures/Channel.js"),
@@ -36,6 +37,7 @@ class InternalClient {
 		this.channels = new Cache();
 		this.servers = new Cache();
 		this.private_channels = new Cache();
+		this.resolver = new Resolver(this);
 	}
 	// def login
 	login(email, password) {
@@ -83,6 +85,7 @@ class InternalClient {
 		});
 	}
 
+	// def logout
 	logout() {
 		var self = this;
 		return new Promise((resolve, reject)=>{
@@ -113,6 +116,33 @@ class InternalClient {
 			
 		});
 	}
+	
+	// def startPM
+	startPM(resUser){
+		var self = this;
+		return new Promise((resolve, reject) => {
+			var user = self.resolver.resolveUser(resUser);
+		
+			if(user){
+				
+				// start the PM
+				request
+					.post(`${Endpoints.USER_CHANNELS(user.id)}`)
+					.set("authorization", self.token)
+					.end((err, res) => {
+						if(err){
+							reject(new Error(err.response.text));
+						}else{
+							resolve(self.private_channels.add(new PMChannel(res.body, self.client)));
+						}
+					});
+				
+			}else{
+				reject(new Error("Unable to resolve resUser to a User"));
+			}
+			
+		});
+	}
 
 	// def getGateway
 	getGateway() {
@@ -212,13 +242,10 @@ class InternalClient {
 					// format: https://discordapi.readthedocs.org/en/latest/reference/channels/messages.html#message-format
 					var channel = self.channels.get("id", data.channel_id);
 					if(channel){
-						
+						channel.messages.add( new Message(data, channel, client) );	
-						channel.messages.add( new Message(data, channel, client) );
-						
 					}else{
 						client.emit("warn", "message created but channel is not cached");
 					}
-					
 					break;
 
 			}

src/Client/Resolver/Resolver.js

@@ -0,0 +1,83 @@
+"use strict";
+
+var User = require("../../Structures/User.js"),
+	Channel = require("../../Structures/Channel.js"),
+	TextChannel = require("../../Structures/TextChannel.js"),
+	VoiceChannel = require("../../Structures/VoiceChannel.js"),
+	PMChannel = require("../../Structures/PMChannel.js"),
+	Server = require("../../Structures/Server.js"),
+	Message = require("../../Structures/Message.js");
+
+class Resolver {
+	constructor(client) {
+		this.client = client;
+	}
+	
+	resolveUser(resource) {
+		/*
+			accepts a Message, Channel, Server, String ID, User, PMChannel
+		*/
+		var found = null;
+		if(resource instanceof Message){
+			found = resource.author;
+		}else if(resource instanceof TextChannel){
+			var lmsg = resource.lastMessage;
+			if(lmsg){
+				found = lmsg.author;
+			}
+		}else if(resource instanceof Server){
+			found = resource.owner;
+		}else if(resource instanceof PMChannel){
+			found = resource.recipient;
+		}else if(resource instanceof String || typeof resource === "string"){
+			found = this.client.internal.users.get("id", resource);
+		}
+		
+		return found;
+	}
+
+	resolveChannel(resource) {
+		/*
+			accepts a Message, Channel, Server, String ID, User
+		 */
+		var self = this;
+
+		return new Promise((resolve, reject) => {
+			var found = null;
+			if (resource instanceof Message) {
+				found = resource.channel;
+			} else if (resource instanceof Channel) {
+				found = resource;
+			} else if (resource instanceof Server) {
+				found = resource.channels.get("id", resource.id);
+			} else if (resource instanceof String || typeof resource === "string") {
+				found = self.client.internal.channels.get("id", resource);
+			} else if (resource instanceof User) {
+				// see if a PM exists
+				var chatFound = false;
+				for(var pmchat of self.client.internal.private_channels){
+					if(pmchat.recipient.equals(resource)){
+						chatFound = pmchat;
+						break;
+					}
+				}
+				if(chatFound){
+					// a PM already exists!
+					found = chatFound;
+				}else{
+					// PM does not exist :\
+					self.client.internal.startPM(resource)
+						.then( pmchannel => resolve(pmchannel) )
+						.catch( e => reject(e) );
+					return;
+				}
+			}
+			if(found)
+				resolve(found);
+			else
+				reject();
+		});
+
+	}
+}
+module.exports = Resolver;