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Images service. Preloads images bot uses. Holds heads and tails images only for now.

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This commit is contained in:
Kwoth 2017-02-02 21:59:01 +01:00
parent d8b700d11a
commit 4a3d66e712
4 changed files with 86 additions and 12 deletions
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28
src/NadekoBot/Modules/Gambling/Commands/FlipCoinCommand.cs
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@ -16,9 +16,15 @@ namespace NadekoBot.Modules.Gambling
[Group]
public class FlipCoinCommands : ModuleBase
{
private readonly IImagesService _images;
private static NadekoRandom rng { get; } = new NadekoRandom();
private const string headsPath = "data/images/coins/heads.png";
private const string tailsPath = "data/images/coins/tails.png";
public FlipCoinCommands()
{
//todo DI in the future, can't atm
this._images = NadekoBot.Images;
}
[NadekoCommand, Usage, Description, Aliases]
public async Task Flip(int count = 1)
@ -26,22 +32,22 @@ namespace NadekoBot.Modules.Gambling
if (count == 1)
{
if (rng.Next(0, 2) == 1)
await Context.Channel.SendFileAsync(File.Open(headsPath, FileMode.OpenOrCreate), "heads.jpg", $"{Context.User.Mention} flipped " + Format.Code("Heads") + ".").ConfigureAwait(false);
await Context.Channel.SendFileAsync(_images.Heads, "heads.jpg", $"{Context.User.Mention} flipped " + Format.Code("Heads") + ".").ConfigureAwait(false);
else
await Context.Channel.SendFileAsync(File.Open(tailsPath, FileMode.OpenOrCreate), "tails.jpg", $"{Context.User.Mention} flipped " + Format.Code("Tails") + ".").ConfigureAwait(false);
await Context.Channel.SendFileAsync(_images.Tails, "tails.jpg", $"{Context.User.Mention} flipped " + Format.Code("Tails") + ".").ConfigureAwait(false);
return;
}
if (count > 10 || count < 1)
{
await Context.Channel.SendErrorAsync("`Invalid number specified. You can flip 1 to 10 coins.`");
await Context.Channel.SendErrorAsync("`Invalid number specified. You can flip 1 to 10 coins.`").ConfigureAwait(false);
return;
}
var imgs = new Image[count];
for (var i = 0; i < count; i++)
{
imgs[i] = rng.Next(0, 10) < 5 ?
new Image(File.OpenRead(headsPath)) :
new Image(File.OpenRead(tailsPath));
new Image(_images.Heads) :
new Image(_images.Tails);
}
await Context.Channel.SendFileAsync(imgs.Merge().ToStream(), $"{count} coins.png").ConfigureAwait(false);
}
@ -70,15 +76,15 @@ namespace NadekoBot.Modules.Gambling
var isHeads = guessStr == "HEADS" || guessStr == "H";
bool result = false;
string imgPathToSend;
Stream imageToSend;
if (rng.Next(0, 2) == 1)
{
imgPathToSend = headsPath;
imageToSend = _images.Heads;
result = true;
}
else
{
imgPathToSend = tailsPath;
imageToSend = _images.Tails;
}
string str;
@ -93,7 +99,7 @@ namespace NadekoBot.Modules.Gambling
str = $"{Context.User.Mention}`Better luck next time.`";
}
await Context.Channel.SendFileAsync(File.Open(imgPathToSend, FileMode.OpenOrCreate), new FileInfo(imgPathToSend).Name, str).ConfigureAwait(false);
await Context.Channel.SendFileAsync(imageToSend, "result.png", str).ConfigureAwait(false);
}
}
}

5
src/NadekoBot/NadekoBot.cs
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@ -33,6 +33,7 @@ namespace NadekoBot
public static GoogleApiService Google { get; private set; }
public static StatsService Stats { get; private set; }
public static IImagesService Images { get; private set; }
public static ConcurrentDictionary<string, string> ModulePrefixes { get; private set; }
public static bool Ready { get; private set; }
@ -68,8 +69,11 @@ namespace NadekoBot
LogLevel = LogSeverity.Warning,
TotalShards = Credentials.TotalShards,
ConnectionTimeout = int.MaxValue,
#if !GLOBAL_NADEKO
AlwaysDownloadUsers = true,
#endif
});
#if GLOBAL_NADEKO
Client.Log += Client_Log;
#endif
@ -82,6 +86,7 @@ namespace NadekoBot
Google = new GoogleApiService();
CommandHandler = new CommandHandler(Client, CommandService);
Stats = new StatsService(Client, CommandHandler);
Images = await ImagesService.Create().ConfigureAwait(false);
////setup DI
//var depMap = new DependencyMap();

17
src/NadekoBot/Services/IImagesService.cs Normal file
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@ -0,0 +1,17 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace NadekoBot.Services
{
public interface IImagesService
{
Stream Heads { get; }
Stream Tails { get; }
Task Reload();
}
}

46
src/NadekoBot/Services/Impl/ImagesService.cs Normal file
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@ -0,0 +1,46 @@
using NLog;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace NadekoBot.Services.Impl
{
public class ImagesService : IImagesService
{
private readonly Logger _log;
private const string headsPath = "data/images/coins/heads.png";
private const string tailsPath = "data/images/coins/tails.png";
private byte[] heads;
public Stream Heads => new MemoryStream(heads, false);
private byte[] tails;
public Stream Tails => new MemoryStream(tails, false);
private ImagesService()
{
_log = LogManager.GetCurrentClassLogger();
}
public static async Task<IImagesService> Create()
{
var srvc = new ImagesService();
await srvc.Reload().ConfigureAwait(false);
return srvc;
}
public Task Reload() => Task.Run(() =>
{
_log.Info("Loading images...");
var sw = Stopwatch.StartNew();
heads = File.ReadAllBytes(headsPath);
tails = File.ReadAllBytes(tailsPath);
_log.Info($"Images loaded after {sw.Elapsed.TotalSeconds:F2}s!");
});
}
}