/// <summary>
/// Creates new config for <typeparamref name="TSource"/> and store it for non parametric extension
/// <see cref="JsonPatchDocumentExtensions.GetColumnsNames{TModel}(Microsoft.AspNetCore.JsonPatch.JsonPatchDocument{TModel})"/>.
/// </summary>
/// <returns>New configuration.</returns>
public static JsonPatchMapperConfig <TSource> NewConfig()
{
var config = new JsonPatchMapperConfig <TSource>();
JsonPatchMapperConfigStore.Instance.Add(config);
return(config);
}
/// <summary> /// Store configuration for mapping JSON patch of <typeparamref name="TSource"/> model to database names. /// </summary> /// <typeparam name="TSource">Type of model.</typeparam> /// <param name="jsonPatchMapperConfig"> /// Configuration for mapping JSON patch of <typeparamref name="TSource"/> model to database names. /// </param> public void Add <TSource>(JsonPatchMapperConfig <TSource> jsonPatchMapperConfig) where TSource : class => _configs.TryAdd(typeof(TSource), jsonPatchMapperConfig);
/// <summary>
/// Get columns names from JSON patch operations path.
/// </summary>
/// <typeparam name="TModel">Patch model type.</typeparam>
/// <param name="jsonPatch">JSON patch document.</param>
/// <param name="patchMapperConfig">Mapping configuration.</param>
/// <returns>Columns names.</returns>
public static IEnumerable <string> GetColumnsNames <TModel>(
this JsonPatchDocument <TModel> jsonPatch,
JsonPatchMapperConfig <TModel> patchMapperConfig) where TModel : class
=> jsonPatch.Operations
.Select(o => ((IJsonPatchMapper)patchMapperConfig).GetColumnName(o.path))
.Where(p => !p.IsNullOrEmpty());