Added permissions

src/Structures/ServerChannel.js

@@ -3,6 +3,7 @@
 var Channel = require("./Channel.js");
 var Cache = require("../Util/Cache.js");
 var PermissionOverwrite = require("./PermissionOverwrite.js");
+var ChannelPermissions = require("./ChannelPermissions.js");
 
 class ServerChannel extends Channel{
 	constructor(data, client, server){
@@ -16,6 +17,48 @@ class ServerChannel extends Channel{
 		});
 	}
 	
+	permissionsOf(user){
+		user = this.client.internal.resolver.resolveUser(user);
+		if(user){
+			if(this.server.owner.equals(user)){
+				return new ChannelPermissions(4294967295);
+			}
+			var everyoneRole = this.server.roles.get("name", "@everyone");
+			
+			var userRoles = [everyoneRole].concat(this.server.rolesOf(user) || []);
+			var userRolesID = userRoles.map((v) => v.id);
+			var roleOverwrites = [], memberOverwrites = [];
+			
+			this.permissionOverwrites.forEach((overwrite) => {
+				if(overwrite.type === "member" && overwrite.id === user.id){
+					memberOverwrites.push(overwrite);
+				}else if(overwrite.type === "role" && overwrite.id in userRolesID){
+					roleOverwrites.push(overwrite);
+				}
+			});
+			
+			var permissions = 0;
+			
+			for(var serverRole of userRoles){
+				permissions |= serverRole.permissions;
+			}
+			
+			for(var overwrite of roleOverwrites.concat(memberOverwrites)){
+				permissions = permissions & ~overwrite.deny;
+				permissions = permissions | overwrite.allow;
+			}
+			
+			return new ChannelPermissions(permissions);
+			
+		}else{
+			return null;
+		}
+	}
+	
+	permsOf(user){
+		return this.permissionsOf(user);
+	}
+	
 	toString(){
 		return this.name;
 	}