Work on .crypto command

NadekoBot.Core/Modules/Searches/Common/CryptoData.cs

@@ -0,0 +1,21 @@
+using Newtonsoft.Json;
+
+namespace NadekoBot.Core.Modules.Searches.Common
+{
+    public class CryptoData
+    {
+        public string Id { get; set; }
+        public string Name { get; set; }
+        public string Symbol { get; set; }
+        public int Rank { get; set; }
+        public string Price_Usd { get; set; }
+        public string Price_Btc { get; set; }
+        public decimal? Market_Cap_Usd { get; set; }
+        [JsonProperty("24h_volume_usd")]
+        public double? _24h_Volume_Usd { get; set; }
+        public string Percent_Change_1h { get; set; }
+        public string Percent_Change_24h { get; set; }
+        public string Percent_Change_7d { get; set; }
+        public string LastUpdated { get; set; }
+    }
+}

NadekoBot.Core/Modules/Searches/Searches.cs

@@ -36,6 +36,30 @@ namespace NadekoBot.Modules.Searches
             _google = google;
         }
 
+        [NadekoCommand, Usage, Description, Aliases]
+        [RequireContext(ContextType.Guild)]
+        public async Task Crypto(string name)
+        {
+            name = name?.ToLowerInvariant();
+
+            if (string.IsNullOrWhiteSpace(name))
+                return;
+
+            var crypto = (await _service.CryptoData().ConfigureAwait(false))
+                ?.FirstOrDefault(x => x.Id.ToLowerInvariant() == name || x.Name.ToLowerInvariant() == name);
+
+            if (crypto == null)
+                return; //todo error message
+
+            await Context.Channel.EmbedAsync(new EmbedBuilder()
+                .WithOkColor()
+                .WithTitle($"{crypto.Name} ({crypto.Id})")
+                .AddField("Market Cap", $"${crypto.Market_Cap_Usd:n0}", true)
+                .AddField("Price", $"${crypto.Price_Usd}", true)
+                .AddField("Volume (24h)", $"${crypto._24h_Volume_Usd:n0}", true)
+                .AddField("Change (7d/24h)", $"{crypto.Percent_Change_7d}% / {crypto.Percent_Change_24h}%", true));
+        }
+
         //for anonymasen :^)
         [NadekoCommand, Usage, Description, Aliases]
         public async Task Rip([Remainder]IGuildUser usr)

NadekoBot.Core/Modules/Searches/Services/SearchesService.cs

@@ -23,6 +23,7 @@ using Image = ImageSharp.Image;
 using SixLabors.Primitives;
 using SixLabors.Fonts;
 using NadekoBot.Core.Services.Impl;
+using NadekoBot.Core.Modules.Searches.Common;
 
 namespace NadekoBot.Modules.Searches.Services
 {
@@ -37,7 +38,6 @@ namespace NadekoBot.Modules.Searches.Services
         private readonly IImageCache _imgs;
         private readonly IDataCache _cache;
         private readonly FontProvider _fonts;
-        private readonly HttpClient http;
 
         public ConcurrentDictionary<ulong, bool> TranslatedChannels { get; } = new ConcurrentDictionary<ulong, bool>();
         public ConcurrentDictionary<UserChannelPair, string> UserLanguages { get; } = new ConcurrentDictionary<UserChannelPair, string>();
@@ -58,6 +58,15 @@ namespace NadekoBot.Modules.Searches.Services
         public ConcurrentDictionary<ulong, Timer> AutoButtTimers { get; } = new ConcurrentDictionary<ulong, Timer>();
 
         private readonly ConcurrentDictionary<ulong, HashSet<string>> _blacklistedTags = new ConcurrentDictionary<ulong, HashSet<string>>();
+        private readonly Timer _t;
+
+        public async Task<CryptoData[]> CryptoData()
+        {
+            var data = await _cache.Redis.GetDatabase()
+                .StringGetAsync("crypto_data").ConfigureAwait(false);
+
+            return JsonConvert.DeserializeObject<CryptoData[]>(data);
+        }
 
         public SearchesService(DiscordSocketClient client, IGoogleApiService google, 
             DbService db, NadekoBot bot, IDataCache cache,
@@ -72,7 +81,6 @@ namespace NadekoBot.Modules.Searches.Services
             _imgs = cache.LocalImages;
             _cache = cache;
             _fonts = fonts;
-            http = new HttpClient();
 
             _blacklistedTags = new ConcurrentDictionary<ulong, HashSet<string>>(
                 bot.AllGuildConfigs.ToDictionary(
@@ -113,17 +121,28 @@ namespace NadekoBot.Modules.Searches.Services
                 return Task.CompletedTask;
             };
 
-            //pokemon commands
+            if (client.ShardId == 0)
-            if (File.Exists(PokemonListFile))
             {
-                Pokemons = JsonConvert.DeserializeObject<Dictionary<string, SearchPokemon>>(File.ReadAllText(PokemonListFile));
+                _t = new Timer(async _ =>
+                {
+                    var r = _cache.Redis.GetDatabase();
+                    try
+                    {
+                        var data = (string)(await r.StringGetAsync("crypto_data").ConfigureAwait(false));
+                        if (data == null)
+                        {
+                            data = await Http.GetStringAsync("https://api.coinmarketcap.com/v1/ticker/")
+                                .ConfigureAwait(false);
+
+                            await r.StringSetAsync("crypto_data", data, TimeSpan.FromHours(6)).ConfigureAwait(false);
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        _log.Warn(ex);
+                    }
+                }, null, TimeSpan.Zero, TimeSpan.FromHours(1));
             }
-            else
-                _log.Warn(PokemonListFile + " is missing. Pokemon abilities not loaded.");
-            if (File.Exists(PokemonAbilitiesFile))
-                PokemonAbilities = JsonConvert.DeserializeObject<Dictionary<string, SearchPokemonAbility>>(File.ReadAllText(PokemonAbilitiesFile));
-            else
-                _log.Warn(PokemonAbilitiesFile + " is missing. Pokemon abilities not loaded.");
 
             //joke commands
             if (File.Exists("data/wowjokes.json"))
@@ -146,7 +165,7 @@ namespace NadekoBot.Modules.Searches.Services
             var (succ, data) = await _cache.TryGetImageDataAsync(imgUrl);
             if (!succ)
             {
-                using (var temp = await http.GetAsync(imgUrl, HttpCompletionOption.ResponseHeadersRead))
+                using (var temp = await Http.GetAsync(imgUrl, HttpCompletionOption.ResponseHeadersRead))
                 {
                     if (temp.Content.Headers.ContentType.MediaType != "image/png"
                         && temp.Content.Headers.ContentType.MediaType != "image/jpeg"

NadekoBot.sln

@@ -9,6 +9,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 	ProjectSection(SolutionItems) = preProject
 		global.json = global.json
 		NadekoBot.iss = NadekoBot.iss
+		Performance1.psess = Performance1.psess
 	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot", "src\NadekoBot\NadekoBot.csproj", "{45EC1473-C678-4857-A544-07DFE0D0B478}"