TEAMModelOS/TEAMModelOS.SDK/Helper/Common/ReflectorExtensions/ObjectCopyConvert.cs

using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text.Json;
using TEAMModelOS.SDK;
using TEAMModelOS.SDK.Extension;

namespace SDK.Helpers
{
    public static class ObjectCopyConvert
    {
        /// <summary>
        /// 
        /// </summary>
        /// <typeparam name="ST"></typeparam>
        /// <param name="json"></param>
        /// <param name="target"></param>
        /// <param name="filter">只修改部分指定的属性</param>
        public static void CopyToSameProperty<ST>(this JsonElement json, ST target, List<string>? filter = null)
        {
            ST? source = json.ToObject<ST>();
            PropertyInfo[] sourceProperties = source!.GetType().GetProperties();
            PropertyInfo[] targetProperties = target!.GetType().GetProperties();

            foreach (PropertyInfo sourceProperty in sourceProperties)
            {
                //数据类型相同，属性名称相同，可能存在赋值关系。
                PropertyInfo? targetProperty = targetProperties.FirstOrDefault(p => p.Name == sourceProperty.Name && p.PropertyType == sourceProperty.PropertyType);
                var data_source = sourceProperty.GetValue(source);
                if (targetProperty != null && sourceProperty.GetValue(source) != null)
                {
                    // JsonElement element_source = data_source!.ToJsonString().ToObject<JsonElement>();
                    //var data_target = targetProperty.GetValue(target);
                    //JsonElement element_target = data_target != null ? data_target.ToJsonString().ToObject<JsonElement>() : default;
                    JsonElement temp = default;
                    if (json.TryGetProperty(sourceProperty.Name, out temp)
                        //驼峰命名，首字母小写
                        || json.TryGetProperty($"{sourceProperty.Name.Substring(0, 1).ToLower()}{sourceProperty.Name.Substring(1)}", out temp))
                    {
                        if (!filter.IsNotEmpty())
                        {
                            //只要传递了值才会运行此处
                            targetProperty.SetValue(target, sourceProperty.GetValue(source));
                        }
                        else
                        {
                            if (filter!.Contains(targetProperty.Name))
                            {
                                targetProperty.SetValue(target, sourceProperty.GetValue(source));
                            }
                        }
                    }
                    else
                    {
                        // Console.WriteLine("默认值,如数字，bool类型下的默认值");
                    }
                    //var json=  sourceProperty.GetValue(source)!.ToJsonString().ToObject<JsonElement>();
                    //判断数字类型，如果前后数字相同，则不赋值，防止出现0这种。
                    //判断True ,如果相同，也不赋值，防止出现
                }
            }
        }
        /// <summary>
        /// 复制类型
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <typeparam name="V"></typeparam>
        /// <param name="json"></param>
        /// <param name="target"></param>
        /// <param name="filter"></param>
        public static void CopyToSameProperty<S, T>(this JsonElement json, T target, List<string>? filter = null)
        {
            S? source = json.ToObject<S>();
            PropertyInfo[] sourceProperties = source!.GetType().GetProperties();
            PropertyInfo[] targetProperties = target!.GetType().GetProperties();

            foreach (PropertyInfo sourceProperty in sourceProperties)
            {
                //数据类型相同，属性名称相同，可能存在赋值关系。
                PropertyInfo? targetProperty = targetProperties.FirstOrDefault(p => p.Name == sourceProperty.Name  && p.PropertyType==sourceProperty.PropertyType);
                var data_source = sourceProperty.GetValue(source);
                if (targetProperty != null && sourceProperty.GetValue(source) != null)
                {
                    // JsonElement element_source = data_source!.ToJsonString().ToObject<JsonElement>();
                    //var data_target = targetProperty.GetValue(target);
                    //JsonElement element_target = data_target != null ? data_target.ToJsonString().ToObject<JsonElement>() : default;
                    JsonElement temp = default;
                    if (json.TryGetProperty(sourceProperty.Name, out temp)
                        //驼峰命名，首字母小写
                        || json.TryGetProperty($"{sourceProperty.Name.Substring(0, 1).ToLower()}{sourceProperty.Name.Substring(1)}", out temp))
                    {
                        if (!filter.IsNotEmpty())
                        {
                            //只要传递了值才会运行此处
                            targetProperty.SetValue(target, sourceProperty.GetValue(source));
                        }
                        else
                        {
                            if (filter!.Contains(targetProperty.Name))
                            {
                                targetProperty.SetValue(target, sourceProperty.GetValue(source));
                            }
                        }
                    }
                    else
                    {
                        // Console.WriteLine("默认值,如数字，bool类型下的默认值");
                    }
                    //var json=  sourceProperty.GetValue(source)!.ToJsonString().ToObject<JsonElement>();
                    //判断数字类型，如果前后数字相同，则不赋值，防止出现0这种。
                    //判断True ,如果相同，也不赋值，防止出现

                }
            }
        }
    }
}