NadekoBot/NadekoBot.Core/Services/Impl/Localization.cs
2017-11-08 13:30:10 +01:00

146 lines
4.5 KiB
C#

using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using Discord;
using NLog;
using NadekoBot.Core.Services.Database.Models;
using NadekoBot.Common;
using Newtonsoft.Json;
using System.IO;
namespace NadekoBot.Core.Services.Impl
{
public class Localization : ILocalization
{
private readonly Logger _log;
private readonly DbService _db;
public ConcurrentDictionary<ulong, CultureInfo> GuildCultureInfos { get; }
public CultureInfo DefaultCultureInfo { get; private set; } = CultureInfo.CurrentCulture;
private static readonly Dictionary<string, CommandData> _commandData;
static Localization()
{
_commandData = JsonConvert.DeserializeObject<Dictionary<string, CommandData>>(
File.ReadAllText("./_strings/cmd/command_strings.json"));
}
private Localization() { }
public Localization(IBotConfigProvider bcp, NadekoBot bot, DbService db)
{
_log = LogManager.GetCurrentClassLogger();
var cultureInfoNames = bot.AllGuildConfigs.ToDictionary(x => x.GuildId, x => x.Locale);
var defaultCulture = bcp.BotConfig.Locale;
_db = db;
if (string.IsNullOrWhiteSpace(defaultCulture))
DefaultCultureInfo = new CultureInfo("en-US");
else
{
try
{
DefaultCultureInfo = new CultureInfo(defaultCulture);
}
catch
{
_log.Warn("Unable to load default bot's locale/language. Using en-US.");
DefaultCultureInfo = new CultureInfo("en-US");
}
}
GuildCultureInfos = new ConcurrentDictionary<ulong, CultureInfo>(cultureInfoNames.ToDictionary(x => x.Key, x =>
{
CultureInfo cultureInfo = null;
try
{
if (x.Value == null)
return null;
cultureInfo = new CultureInfo(x.Value);
}
catch { }
return cultureInfo;
}).Where(x => x.Value != null));
}
public void SetGuildCulture(IGuild guild, CultureInfo ci) =>
SetGuildCulture(guild.Id, ci);
public void SetGuildCulture(ulong guildId, CultureInfo ci)
{
if (ci == DefaultCultureInfo)
{
RemoveGuildCulture(guildId);
return;
}
using (var uow = _db.UnitOfWork)
{
var gc = uow.GuildConfigs.For(guildId, set => set);
gc.Locale = ci.Name;
uow.Complete();
}
GuildCultureInfos.AddOrUpdate(guildId, ci, (id, old) => ci);
}
public void RemoveGuildCulture(IGuild guild) =>
RemoveGuildCulture(guild.Id);
public void RemoveGuildCulture(ulong guildId) {
if (GuildCultureInfos.TryRemove(guildId, out var _))
{
using (var uow = _db.UnitOfWork)
{
var gc = uow.GuildConfigs.For(guildId, set => set);
gc.Locale = null;
uow.Complete();
}
}
}
public void SetDefaultCulture(CultureInfo ci)
{
using (var uow = _db.UnitOfWork)
{
var bc = uow.BotConfig.GetOrCreate(set => set);
bc.Locale = ci.Name;
uow.Complete();
}
DefaultCultureInfo = ci;
}
public void ResetDefaultCulture() =>
SetDefaultCulture(CultureInfo.CurrentCulture);
public CultureInfo GetCultureInfo(IGuild guild) =>
GetCultureInfo(guild?.Id);
public CultureInfo GetCultureInfo(ulong? guildId)
{
if (guildId == null)
return DefaultCultureInfo;
GuildCultureInfos.TryGetValue(guildId.Value, out CultureInfo info);
return info ?? DefaultCultureInfo;
}
public static CommandData LoadCommand(string key)
{
_commandData.TryGetValue(key, out var toReturn);
if (toReturn == null)
return new CommandData
{
Cmd = key,
Desc = key,
Usage = new[] { key },
};
return toReturn;
}
}
}