57 lines
2.2 KiB
C#
57 lines
2.2 KiB
C#
using System.Collections.Immutable;
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using System.Reflection;
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using Core.Config.Attributes;
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using Core.Resources;
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using Microsoft.Extensions.Logging;
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namespace Core.Config;
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public class ConfigManager
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{
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private readonly ImmutableDictionary<ConfigType, ConfigCollection> _collectionsByEnum;
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private readonly ImmutableDictionary<Type, ConfigCollection> _collectionsByType;
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public ConfigManager(ILogger<ConfigManager> logger, IResourceProvider resourceProvider)
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{
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(_collectionsByEnum, _collectionsByType) = LoadConfigCollections(resourceProvider);
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logger.LogInformation("Loaded {count} config collections", _collectionsByEnum.Count);
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}
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public ConfigCollection GetCollection<TConfigType>()
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{
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return _collectionsByType[typeof(TConfigType)];
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}
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public ConfigCollection GetCollection(ConfigType type)
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{
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return _collectionsByEnum[type];
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}
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public TConfig? GetConfig<TConfig>(int id) where TConfig : IConfig
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{
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if (_collectionsByType[typeof(TConfig)].TryGet(id, out TConfig? config))
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return config;
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return default;
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}
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private static (ImmutableDictionary<ConfigType, ConfigCollection>, ImmutableDictionary<Type, ConfigCollection>) LoadConfigCollections(IResourceProvider resourceProvider)
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{
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var builderByEnum = ImmutableDictionary.CreateBuilder<ConfigType, ConfigCollection>();
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var builderByType = ImmutableDictionary.CreateBuilder<Type, ConfigCollection>();
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IEnumerable<Type> types = Assembly.GetExecutingAssembly().GetTypes()
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.Where(type => type.IsAssignableTo(typeof(IConfig)) && !type.IsAbstract);
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foreach (Type type in types)
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{
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ConfigCollectionAttribute? attribute = type.GetCustomAttribute<ConfigCollectionAttribute>();
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if (attribute == null) continue;
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ConfigCollection collection = new(resourceProvider.GetJsonResource("data/config/" + attribute.Path), type);
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builderByEnum.Add(collection.At<IConfig>(0).Type, collection);
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builderByType.Add(collection.At<IConfig>(0).GetType(), collection);
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}
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return (builderByEnum.ToImmutable(), builderByType.ToImmutable());
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}
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}
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