~wiki added, closes #263 , ~clr [HEX] added

NadekoBot/Modules/Searches/SearchesModule.cs

@@ -440,6 +440,44 @@ $@"🌍 **Weather for** 【{obj["target"]}】
                         else
                             await e.Channel.SendMessage(link).ConfigureAwait(false);
                     });
+
+                cgb.CreateCommand(Prefix + "wiki")
+                    .Description("Gives you back a wikipedia link")
+                    .Parameter("query", ParameterType.Unparsed)
+                    .Do(async e =>
+                    {
+                        var query = e.GetArg("query");
+                        var result = await SearchHelper.GetResponseStringAsync("https://en.wikipedia.org//w/api.php?action=query&format=json&prop=info&redirects=1&formatversion=2&inprop=url&titles=" + Uri.EscapeDataString(query));
+                        var data = JsonConvert.DeserializeObject<WikipediaApiModel>(result);
+                        if (data.Query.Pages[0].Missing)
+                            await e.Channel.SendMessage("`That page could not be found.`");
+                        else
+                            await e.Channel.SendMessage(data.Query.Pages[0].FullUrl);
+                    });
+
+                cgb.CreateCommand(Prefix + "clr")
+                    .Description("Shows you what color corresponds to that hex.\n**Usage**: `~clr 00ff00`")
+                    .Parameter("color", ParameterType.Unparsed)
+                    .Do(async e =>
+                    {
+                        var arg1 = e.GetArg("color")?.Trim();
+                        if (string.IsNullOrWhiteSpace(arg1))
+                            return;
+                        var img = new Bitmap(50, 50);
+
+                        var red = Convert.ToInt32(arg1.Substring(0, 2), 16);
+                        var green = Convert.ToInt32(arg1.Substring(2, 2), 16);
+                        var blue = Convert.ToInt32(arg1.Substring(4, 2), 16);
+                        var brush = new SolidBrush(Color.FromArgb(red, green, blue));
+
+                        using (Graphics g = Graphics.FromImage(img))
+                        {
+                            g.FillRectangle(brush, 0, 0, 50, 50);
+                            g.Flush();
+                        }
+
+                        await e.Channel.SendFile("arg1.png", img.ToStream());
+                    });
             });
         }
     }

NadekoBot/_Models/JSONModels/_JSONModels.cs

@@ -46,6 +46,50 @@ namespace NadekoBot.Classes.JSONModels
         public string kind { get; set; }
         public string videoId { get; set; }
     }
+
+    #region wikpedia example
+    //    {
+    //    "batchcomplete": true,
+    //    "query": {
+    //        "normalized": [
+    //            {
+    //                "from": "u3fn92fb32f9yb329f32",
+    //                "to": "U3fn92fb32f9yb329f32"
+    //            }
+    //        ],
+    //        "pages": [
+    //            {
+    //                "ns": 0,
+    //                "title": "U3fn92fb32f9yb329f32",
+    //                "missing": true,
+    //                "contentmodel": "wikitext",
+    //                "pagelanguage": "en",
+    //                "pagelanguagehtmlcode": "en",
+    //                "pagelanguagedir": "ltr",
+    //                "fullurl": "https://en.wikipedia.org/wiki/U3fn92fb32f9yb329f32",
+    //                "editurl": "https://en.wikipedia.org/w/index.php?title=U3fn92fb32f9yb329f32&action=edit",
+    //                "canonicalurl": "https://en.wikipedia.org/wiki/U3fn92fb32f9yb329f32"
+    //            }
+    //        ]
+    //    }
+    //}
+    #endregion
+
+    public class WikipediaApiModel
+    {
+        public WikipediaQuery Query { get; set; }
+    }
+
+    public class WikipediaQuery
+    {
+        public WikipediaPage[] Pages { get; set; }
+    }
+
+    public class WikipediaPage
+    {
+        public bool Missing { get; set; } = false;
+        public string FullUrl { get; set; }
+    }
 }
 
 //{