124 lines
4.7 KiB
C#
124 lines
4.7 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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// 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
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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using System.Text;
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using ThingsGateway.Admin.Core;
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namespace ThingsGateway.Admin.Application;
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/// <summary>
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/// 种子数据工具类
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/// </summary>
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public class SeedDataUtil
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{
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/// <summary>
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/// json转化为种子列表
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="jsonName"></param>
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/// <returns></returns>
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public static List<T> GetSeedData<T>(string jsonName)
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{
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var seedData = new List<T>();//种子数据结果
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var basePath = AppContext.BaseDirectory;//获取项目目录
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var json = basePath.CombinePath("SeedData", "Json", jsonName);//获取文件路径
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var dataString = ReadFile(json);//读取文件
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if (!string.IsNullOrEmpty(dataString))//如果有内容
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{
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//字段没有数据的替换成null
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dataString = dataString.Replace("\"\"", "null");
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//将json字符串转为实体，这里extjson可以正常转换为字符串
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var seedDataRecord = dataString.ToJsonWithT<SeedDataRecords<T>>();
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//遍历seedDataRecord
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for (int i = 0; i < seedDataRecord.Records.Count; i++)
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{
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#region 处理ExtJosn
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//获取extjson属性
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var propertyExtJosn = typeof(T).GetProperty(nameof(PrimaryKeyEntity.ExtJson));
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if (propertyExtJosn != null)
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{
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//获取extjson的值
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var extJson = propertyExtJosn.GetValue(seedDataRecord.Records[i])?.ToString();
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// 如果extjson不为空并且包含NullableDictionary表示序列化失败了
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if (!string.IsNullOrEmpty(extJson) && extJson.Contains("NullableDictionary"))
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{
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//设置extjson为seedDataRecord对应的值
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extJson = propertyExtJosn.GetValue(seedDataRecord.Records[i])?.ToString();
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//seedDataRecord赋值seedDataRecord的extjson
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propertyExtJosn.SetValue(seedDataRecord.Records[i], extJson);
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}
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}
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#endregion 处理ExtJosn
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#region 处理ConfigValue
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//获取extjson属性
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var propertyConfigValue = typeof(T).GetProperty(nameof(SysConfig.ConfigValue));
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if (propertyConfigValue != null)
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{
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//获取extjson的值
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var configValue = propertyConfigValue.GetValue(seedDataRecord.Records[i])?.ToString();
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// 如果extjson不为空并且包含NullableDictionary表示序列化失败了
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if (!string.IsNullOrEmpty(configValue) && configValue.Contains("NullableDictionary"))
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{
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//设置extjson为seedDataRecord对应的值
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configValue = propertyConfigValue.GetValue(seedDataRecord.Records[i])?.ToString();
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//seedDataRecord赋值seedDataRecord的extjson
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propertyConfigValue.SetValue(seedDataRecord.Records[i], configValue);
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}
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}
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#endregion 处理ConfigValue
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}
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//种子数据赋值
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seedData = seedDataRecord.Records;
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}
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return seedData;
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}
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/// <summary>
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/// 读取文件
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/// </summary>
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/// <param name="Path"></param>
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/// <returns></returns>
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public static string ReadFile(string Path)
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{
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if (!File.Exists(Path))
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{
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return null;
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}
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Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
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StreamReader streamReader = new(Path, Encoding.GetEncoding("utf-8"));
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string result = streamReader.ReadToEnd();
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streamReader.Close();
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streamReader.Dispose();
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return result;
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}
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}
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/// <summary>
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/// 种子数据格式实体类,遵循Navicat导出json格式
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/// </summary>
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/// <typeparam name="T"></typeparam>
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public class SeedDataRecords<T>
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{
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/// <summary>
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/// 数据
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/// </summary>
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public List<T> Records { get; set; }
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} |