whitesharx/httx

// Copyright (c) 2020 Sergey Ivonchik
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using UnityEngine;

namespace Httx.Requests.Mappers {
  public class Utf8JsonUtilityMapper<TBody, TResult> : IMapper<TBody, TResult> {
    public IEnumerable<byte> AsBody(TBody serializableObject) =>
      Encoding.UTF8.GetBytes(JsonUtility.ToJson(serializableObject));

    public TResult FromResult(object result) {
      if (result is IEnumerable<byte> bytes) {
        return JsonUtility.FromJson<TResult>(Encoding.UTF8.GetString(bytes.ToArray()));
      }

      if (result is string jsonString) {
        return JsonUtility.FromJson<TResult>(jsonString);
      }

      throw new InvalidOperationException();
    }
  }

  public class Utf8JsonUtilityMapper<T> : Utf8JsonUtilityMapper<T, T> { }
}