Code review

ArchiSteamFarm/JSON/Steam.cs

@@ -0,0 +1,122 @@
+/*
+    _                _      _  ____   _                           _____
+   / \    _ __  ___ | |__  (_)/ ___| | |_  ___   __ _  _ __ ___  |  ___|__ _  _ __  _ __ ___
+  / _ \  | '__|/ __|| '_ \ | |\___ \ | __|/ _ \ / _` || '_ ` _ \ | |_  / _` || '__|| '_ ` _ \
+ / ___ \ | |  | (__ | | | || | ___) || |_|  __/| (_| || | | | | ||  _|| (_| || |   | | | | | |
+/_/   \_\|_|   \___||_| |_||_||____/  \__|\___| \__,_||_| |_| |_||_|   \__,_||_|   |_| |_| |_|
+
+ Copyright 2015-2016 Łukasz "JustArchi" Domeradzki
+ Contact: JustArchi@JustArchi.net
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+					
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+using Newtonsoft.Json;
+using SteamKit2;
+using System.Collections.Generic;
+
+namespace ArchiSteamFarm {
+	internal static class Steam {
+		internal sealed class Item {
+			// REF: https://developer.valvesoftware.com/wiki/Steam_Web_API/IEconService#CEcon_Asset
+			[JsonProperty(Required = Required.DisallowNull)]
+			internal string appid { get; set; }
+
+			[JsonProperty(Required = Required.DisallowNull)]
+			internal string contextid { get; set; }
+
+			[JsonProperty(Required = Required.DisallowNull)]
+			internal string assetid { get; set; }
+
+			[JsonProperty(Required = Required.DisallowNull)]
+			internal string id {
+				get { return assetid; }
+				set { assetid = value; }
+			}
+
+			[JsonProperty(Required = Required.AllowNull)]
+			internal string classid { get; set; }
+
+			[JsonProperty(Required = Required.AllowNull)]
+			internal string instanceid { get; set; }
+
+			[JsonProperty(Required = Required.Always)]
+			internal string amount { get; set; }
+		}
+
+		internal sealed class ItemList {
+			[JsonProperty(Required = Required.Always)]
+			internal List<Steam.Item> assets { get; } = new List<Steam.Item>();
+		}
+
+		internal sealed class TradeOffer {
+			// REF: https://developer.valvesoftware.com/wiki/Steam_Web_API/IEconService#CEcon_TradeOffer
+			internal enum ETradeOfferState : byte {
+				Unknown,
+				Invalid,
+				Active,
+				Accepted,
+				Countered,
+				Expired,
+				Canceled,
+				Declined,
+				InvalidItems,
+				EmailPending,
+				EmailCanceled,
+				OnHold
+			}
+
+			[JsonProperty(Required = Required.Always)]
+			internal string tradeofferid { get; set; }
+
+			[JsonProperty(Required = Required.Always)]
+			internal int accountid_other { get; set; }
+
+			[JsonProperty(Required = Required.Always)]
+			internal ETradeOfferState trade_offer_state { get; set; }
+
+			[JsonProperty(Required = Required.Always)]
+			internal List<Steam.Item> items_to_give { get; } = new List<Steam.Item>();
+
+			[JsonProperty(Required = Required.Always)]
+			internal List<Steam.Item> items_to_receive { get; } = new List<Steam.Item>();
+
+			// Extra
+			private ulong _OtherSteamID64 = 0;
+			internal ulong OtherSteamID64 {
+				get {
+					if (_OtherSteamID64 == 0 && accountid_other != 0) {
+						_OtherSteamID64 = new SteamID((uint) accountid_other, EUniverse.Public, EAccountType.Individual).ConvertToUInt64();
+					}
+
+					return _OtherSteamID64;
+				}
+			}
+		}
+
+		internal sealed class TradeOfferRequest {
+			[JsonProperty(Required = Required.Always)]
+			internal bool newversion { get; } = true;
+
+			[JsonProperty(Required = Required.Always)]
+			internal int version { get; } = 2;
+
+			[JsonProperty(Required = Required.Always)]
+			internal Steam.ItemList me { get; } = new Steam.ItemList();
+
+			[JsonProperty(Required = Required.Always)]
+			internal Steam.ItemList them { get; } = new Steam.ItemList();
+		}
+	}
+}