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Adds option pattern for smart config

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Janus C. H. Knudsen 2025-02-11 23:10:43 +01:00
parent 6839cd82e2
commit f4f2fc47b1
6 changed files with 130 additions and 87 deletions
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81
Core/Configurations/SmartConfigProvider/SmartConfigExtension.cs
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@ -1,10 +1,4 @@
using Core.Configurations.JsonConfigProvider;
using Core.Configurations.SmartConfigProvider;
using Core.Exceptions;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace Core.Configurations.SmartConfig
namespace Core.Configurations.SmartConfig
{
public static class SmartConfigExtension
{
@ -24,78 +18,7 @@ namespace Core.Configurations.SmartConfig
var options = new SmartConfigOptions();
setupAction(options);
return builder.AddProvider(new SmartConfigProvider(options.GetRepository()));
}
}
public class SmartConfigOptions
{
private SmartConfiguration.IConfigurationRepository _repository;
public SmartConfigOptions UseRepository(SmartConfiguration.IConfigurationRepository repository)
{
_repository = repository;
return this;
}
internal SmartConfiguration.IConfigurationRepository GetRepository() => _repository;
}
public class SmartConfigProvider : IConfigurationProvider
{
string _configKey;
string _connectionString;
string _path;
IConfigurationBuilder _builder;
Newtonsoft.Json.Linq.JObject _configuration;
public SmartConfigProvider() { }
public SmartConfigProvider(SmartConfiguration.IConfigurationRepository configurationProvider)
{ }
public SmartConfigProvider(IConfigurationBuilder builder, string configKey, string configurationFilePath)
{
_builder = builder;
_configKey = configKey;
_path = configurationFilePath;
SetConnectionString();
}
void SetConnectionString()
{
var carrier = _builder.ConfigurationProviders.OfType<IHasConfigurationFilePath>().SingleOrDefault();
if (carrier?.ConfigurationFilePath is null && _path is null)
throw new ConfigurationException($"Expected a previous added ConfigurationProvider with IHasConfigurationFilePath or a configurationFilePath where to find the appsettingsfile");
_path ??= carrier.ConfigurationFilePath;
if (!File.Exists(_path))
throw new ConfigurationException($"File not found, configurationFilePath: {_path}");
using (StreamReader file = File.OpenText(_path))
using (JsonTextReader reader = new JsonTextReader(file))
{
var jsonConfiguration = (Newtonsoft.Json.Linq.JObject)Newtonsoft.Json.Linq.JToken.ReadFrom(reader);
_connectionString = jsonConfiguration.SelectToken($"ConnectionStrings.{_configKey}")?.ToString();
}
}
public void Build()
{
var repository = new ConfigurationRepository(_connectionString);
var configs = repository.GetActiveConfigurations();
var pairs = configs.Select(x => new KeyValuePair<string, JToken>(x.Key, JToken.Parse(x.Value.ToString())));
_configuration = Common.KeyValueToJson.Convert(pairs);
}
public Newtonsoft.Json.Linq.JObject Configuration()
{
return _configuration;
return builder.AddProvider(new SmartConfigProvider(builder, options));
}
}
}