recyclarr/src/Recyclarr.Cli/Processors/ErrorHandling/ErrorResponseParser.cs

using System.Diagnostics.CodeAnalysis;
using System.Text;
using System.Text.Json;
using Recyclarr.Json;

namespace Recyclarr.Cli.Processors.ErrorHandling;

public sealed class ErrorResponseParser
{
    private readonly ILogger _log;
    private readonly Func<Stream> _streamFactory;
    private readonly JsonSerializerOptions _jsonSettings;

    public ErrorResponseParser(ILogger log, string responseBody)
    {
        _log = log;
        _streamFactory = () => new MemoryStream(Encoding.UTF8.GetBytes(responseBody));
        _jsonSettings = GlobalJsonSerializerSettings.Services;
    }

    [SuppressMessage("Design", "CA1031:Do not catch general exception types")]
    public bool DeserializeList(Func<IEnumerable<JsonElement>, IEnumerable<string>> expr)
    {
        try
        {
            using var stream = _streamFactory();
            var value = JsonSerializer.Deserialize<List<JsonElement>>(stream, _jsonSettings);
            if (value is null)
            {
                return false;
            }

            var parsed = expr(value);
            foreach (var s in parsed)
            {
                _log.Error("Error message from remote service: {Message:l}", s);
            }

            return true;
        }
        catch
        {
            return false;
        }
    }

    [SuppressMessage("Design", "CA1031:Do not catch general exception types")]
    public bool Deserialize(Func<JsonElement, string?> expr)
    {
        try
        {
            using var stream = _streamFactory();
            var value = expr(JsonSerializer.Deserialize<JsonElement>(stream, _jsonSettings));
            if (value is null)
            {
                return false;
            }

            _log.Error("Error message from remote service: {Message:l}", value);
            return true;
        }
        catch
        {
            return false;
        }
    }
}