22 lines
859 B
C#
22 lines
859 B
C#
using System.Text.Json;
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using System.Text.Json.Serialization;
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namespace Alma.Services;
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public class JsonConfigurationFileReader : IConfigurationFileReader
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{
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private static readonly JsonSerializerOptions DefaultOptions = new(JsonSerializerDefaults.Web);
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public async Task<(T? Result, string? FileName)> DeserializeAsync<T>(
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string fileNameWithoutExtension,
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Func<JsonSerializerOptions, JsonSerializerContext> contextGenerator,
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string? extension) where T : class
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{
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extension ??= "json";
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var fileName = fileNameWithoutExtension + "." + extension;
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if (!File.Exists(fileName)) return (null, null);
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await using FileStream openStream = File.OpenRead(fileName);
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return ((T?)await JsonSerializer.DeserializeAsync(openStream, typeof(T), contextGenerator(DefaultOptions)), fileName);
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}
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} |