KinginfoGateway/src/Admin/ThingsGateway.DB/SqlSugar/SeedDataUtil.cs

//------------------------------------------------------------------------------
//  此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
//  此代码版权（除特别声明外的代码）归作者本人Diego所有
//  源代码使用协议遵循本仓库的开源协议及附加协议
//  Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
//  Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
//  使用文档：https://thingsgateway.cn/
//  QQ群：605534569
//------------------------------------------------------------------------------

using BootstrapBlazor.Components;

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

using SqlSugar;

using System.Reflection;
using System.Text.RegularExpressions;

using ThingsGateway.NewLife;

namespace ThingsGateway.Admin.Application;
/// <summary>
/// 种子数据工具类
/// </summary>
[ThingsGateway.DependencyInjection.SuppressSniffer]
public static class SeedDataUtil
{
    /// <summary>
    /// 获取List列表
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="jsonName"></param>
    /// <returns></returns>
    public static List<T> GetSeedData<T>(string jsonName)
    {
        var basePath = AppContext.BaseDirectory;//获取项目目录
        jsonName = basePath.CombinePathWithOs(jsonName);//获取文件路径
        var dataString = FileUtil.ReadFile(jsonName);//读取文件
        return GetSeedDataByJson<T>(dataString);
    }

    public static string GetManifestResourceStream(Assembly assembly, string path)
    {
        var name = $"{assembly.GetName().Name}.{path}";
        using var readStream = assembly.GetManifestResourceStream(name);
        return readStream?.ToStr();
    }

    public static List<T> GetSeedDataByJson<T>(string json)
    {
        var seedData = new List<T>();//种子数据结果
        if (!string.IsNullOrEmpty(json))//如果有内容
        {
            //字段没有数据的替换成null
            json = Regex.Replace(json, "\\\"[^\"]+?\\\": \\\"\\\"", match => match.Value.Replace("\"\"", "null"));



            var jtoken = JToken.Parse(json);
            jtoken = jtoken.SelectToken("Records") ?? jtoken.SelectToken("RECORDS");
            var type = typeof(T);

            foreach (var objectType in type.GetRuntimeProperties())
            {
                var isjson = objectType.CustomAttributes.Any(a => a.NamedArguments.Any(b => b.MemberName == nameof(SugarColumn.IsJson) && b.TypedValue.Value?.ToBoolean() == true));
                if (isjson)
                {
                    foreach (var item in jtoken)
                    {
                        var value = item[objectType.Name];
                        item[objectType.Name] = value?.ToString()?.IsNullOrEmpty() != false ? null : JToken.Parse(value?.ToString() ?? string.Empty);
                    }
                }
                else if (objectType.PropertyType.IsBoolean())
                {
                    foreach (var item in jtoken)
                    {
                        var value = item[objectType.Name];
                        item[objectType.Name] = value?.ToBoolean();
                    }
                }
            }

            var seedDataRecord = (List<T>)Newtonsoft.Json.JsonConvert.DeserializeObject(jtoken.ToString(), typeof(List<T>), new JsonSerializerSettings
            {
                Formatting = Formatting.Indented,// 使用缩进格式化输出
                NullValueHandling = NullValueHandling.Ignore, // 忽略空值属性
                Converters = new List<JsonConverter> { new ZeroAsFalseConverter() }
            });

            //var seedDataRecord = jtoken.ToObject<List<T>>();

            seedData = seedDataRecord ?? new();
        }

        return seedData;
    }
}

/// <summary>
/// 种子数据格式实体类,遵循Navicat导出json格式
/// </summary>
/// <typeparam name="T"></typeparam>
public class SeedDataRecords<T>
{
    /// <summary>
    /// 数据
    /// </summary>
    public List<T> Records { get; set; }
}

internal sealed class ZeroAsFalseConverter : JsonConverter
{
    public override bool CanConvert(Type objectType)
    {
        return objectType == typeof(bool);
    }

    public override object ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
    {
        var value = reader.Value?.ToString()?.ToBoolean();
        return value;
    }

    public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
    {
        writer.WriteValue(value?.ToString());
    }
}