pinganxiaoyuan/SafeCampus.API/SafeCampus.SqlSugar/Utils/SeedDataUtil.cs


// 








using System.Text.RegularExpressions;

namespace SafeCampus.SqlSugar;

/// <summary>
/// 种子数据工具类
/// </summary>
public class SeedDataUtil
{
    public static List<T> GetSeedData<T>(string jsonName)
    {
        var seedData = new List<T>();//种子数据结果
        var basePath = AppContext.BaseDirectory;//获取项目目录
        var json = basePath.CombinePath("SeedData", "Json", jsonName);//获取文件路径
        var dataString = FileHelper.ReadFile(json);//读取文件
        if (!string.IsNullOrEmpty(dataString))//如果有内容
        {
            //字段没有数据的替换成null
            dataString = dataString.Replace("\"\"", "null");

            #region 针对导出的json字符串嵌套json字符串如 "DefaultDataScope": "{\"Level\":5,\"ScopeCategory\":\"SCOPE_ALL\",\"ScopeDefineOrgIdList\":[]}"

            //正则匹配"ConfigValue": "[{开头的字符串以]"结尾
            var matcheDefaultDataScope = Regex.Matches(dataString, "\"DefaultDataScope\": \"\\{.*?\\}\"");
            foreach (Match match in matcheDefaultDataScope)
            {
                //获取匹配的值
                var value = match.Value;
                //将匹配的值替换成"ConfigValue": "{XXX}"
                //字符串是\"的替换成"
                var newValue = value.Replace("\\\"", "\"");
                //字符串是\{替换成{
                newValue = newValue.Replace("\"{", "{");
                //字符串是}"的替换成}
                newValue = newValue.Replace("}\"", "}");
                dataString = dataString.Replace(value, newValue);
            }

            #endregion 针对导出的json字符串嵌套json字符串如 "DefaultDataScope": "{\"Level\":5,\"ScopeCategory\":\"SCOPE_ALL\",\"ScopeDefineOrgIdList\":[]}"

            #region Sys_Org

            //如果T是Sys_Org 
            var nameofT = typeof(T).Name;//获取类型名称
            if (nameofT == "SysOrg")
            {
                //字段是"[的替换成[
                dataString = dataString.Replace("\"[", "[");
                //字段是]"的替换成]
                dataString = dataString.Replace("]\"", "]");
            }

            #endregion

            //将json字符串转为实体，这里ExtJson可以正常转换为字符串
            var seedDataRecord1 = dataString.ToJsonEntity<SeedDataRecords<T>>();


            //正则匹配"ConfigValue": "[{开头的字符串以]"结尾
            var matches = Regex.Matches(dataString, "\"ConfigValue\": \"\\[\\{.*?\\}\\]\"");
            foreach (Match match in matches)
            {
                //获取匹配的值
                var value = match.Value;
                //将匹配的值替换成"ConfigValue": "null"
                dataString = dataString.Replace(value, "\"ConfigValue\": \"null\"");
            }

            #region 针对导出的json字符串嵌套json字符串如 "DefaultDataScope": "{\"Level\":5,\"ScopeCategory\":\"SCOPE_ALL\",\"ScopeDefineOrgIdList\":[]}"

            //字符串是\"的替换成"
            dataString = dataString.Replace("\\\"", "\"");
            //字符串是\{替换成{
            dataString = dataString.Replace("\"{", "{");
            //字符串是}"的替换成}
            dataString = dataString.Replace("}\"", "}");
            //将json字符串转为实体,这里ExtJson会转为null，替换字符串把ExtJson值变为实体类型而实体类是string类型
            var seedDataRecord2 = dataString.ToJsonEntity<SeedDataRecords<T>>();

            #endregion 针对导出的json字符串嵌套json字符串如 "DefaultDataScope": "{\"Level\":5,\"ScopeCategory\":\"SCOPE_ALL\",\"ScopeDefineOrgIdList\":[]}"


            //遍历seedDataRecord2
            for (var i = 0; i < seedDataRecord2.Records.Count; i++)
            {
                #region 处理ExtJosn

                //获取ExtJson属性
                var propertyExtJson = typeof(T).GetProperty(nameof(PrimaryKeyEntity.ExtJson));
                if (propertyExtJson != null)
                {
                    //获取ExtJson的值
                    var extJson = propertyExtJson.GetValue(seedDataRecord2.Records[i])?.ToString();
                    // 如果ExtJson不为空并且包含NullableDictionary表示序列化失败了
                    if (!string.IsNullOrEmpty(extJson) && extJson.Contains("NullableDictionary"))
                    {
                        //设置ExtJson为seedDataRecord1对应的值
                        extJson = propertyExtJson.GetValue(seedDataRecord1.Records[i])?.ToString();
                        //seedDataRecord2赋值seedDataRecord1的ExtJson
                        propertyExtJson.SetValue(seedDataRecord2.Records[i], extJson);
                    }
                }

                #endregion 处理ExtJosn

                #region 处理ConfigValue

                //获取ExtJson属性
                var propertyConfigValue = typeof(T).GetProperty("ConfigValue");
                if (propertyConfigValue != null)
                {
                    //获取configValue的值
                    var configValue = propertyConfigValue.GetValue(seedDataRecord2.Records[i])?.ToString();
                    // 如果configValue不为空并且包含NullableDictionary表示序列化失败了
                    if (!string.IsNullOrEmpty(configValue) && (configValue.Contains("NullableDictionary") || configValue == "null"))
                    {
                        //设置ExtJson为seedDataRecord1对应的值
                        configValue = propertyConfigValue.GetValue(seedDataRecord1.Records[i])?.ToString();
                        //seedDataRecord2赋值seedDataRecord1的ExtJson
                        propertyConfigValue.SetValue(seedDataRecord2.Records[i], configValue);
                    }
                }

                #endregion 处理ConfigValue
            }
            //种子数据赋值
            seedData = seedDataRecord2.Records;
        }

        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; }
}