33 lines
1.2 KiB
C#
33 lines
1.2 KiB
C#
using AscNet.Logging;
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namespace AscNet.Common.Util
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{
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#pragma warning disable CS8618, CS8602 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
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public abstract class TableReader<TSelf, TScheme>
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{
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public List<TScheme> All { get; set; }
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private readonly Logger c = new(typeof(TableReader<TSelf, TScheme>), nameof(TableReader<TSelf, TScheme>), LogLevel.DEBUG, LogLevel.DEBUG);
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protected abstract string FilePath { get; }
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private static TSelf _instance;
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public static TSelf Instance
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{
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get
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{
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_instance ??= Activator.CreateInstance<TSelf>();
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// ReSharper disable once ConditionIsAlwaysTrueOrFalseAccordingToNullableAPIContract
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if ((_instance as TableReader<TSelf, TScheme>).All == null)
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{
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(_instance as TableReader<TSelf, TScheme>).Load();
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(_instance as TableReader<TSelf, TScheme>).c.Debug($"{typeof(TSelf).Name} Excel Loaded From {(_instance as TableReader<TSelf, TScheme>).FilePath}");
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}
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return _instance;
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}
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}
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protected abstract void Load();
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}
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}
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