50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
using Newtonsoft.Json.Linq;
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using System;
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namespace Kerobot.Services.GuildState
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{
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/// <summary>
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/// Contains a guild state object and other useful metadata in regards to it.
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/// </summary>
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class StateInfo : IDisposable
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{
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static readonly TimeSpan TimeUntilStale = new TimeSpan(0, 15, 0);
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/// <summary>
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/// Module-provided data.
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/// </summary>
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public object Data { get; }
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/// <summary>
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/// Hash of the JToken used to generate the data. In certain casaes, it is used to check
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/// if the configuration may be stale and needs to be reloaded.
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/// </summary>
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private readonly int _configHash;
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private DateTimeOffset _lastStaleCheck;
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public StateInfo(object data, int configHash)
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{
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Data = data;
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_configHash = configHash;
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_lastStaleCheck = DateTimeOffset.UtcNow;
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}
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public void Dispose()
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{
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if (Data is IDisposable dd) { dd.Dispose(); }
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}
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/// <summary>
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/// Checks if the current data may be stale, based on the last staleness check or
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/// if the underlying configuration has changed.
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/// </summary>
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public bool IsStale(JToken comparison)
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{
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if (DateTimeOffset.UtcNow - _lastStaleCheck > TimeUntilStale) return true;
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if (comparison.GetHashCode() != _configHash) return true;
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_lastStaleCheck = DateTimeOffset.UtcNow;
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return false;
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}
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}
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}
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