多语言v1
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116
src/CloudGaming/Code/CloudGaming.Code/AppExtend/AppLanguage.cs
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116
src/CloudGaming/Code/CloudGaming.Code/AppExtend/AppLanguage.cs
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@ -0,0 +1,116 @@
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using Newtonsoft.Json;
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using Newtonsoft.Json.Serialization;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace CloudGaming.Code.AppExtend;
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/// <summary>
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/// app多语言
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/// </summary>
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public static class AppLanguage
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{
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/// <summary>
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/// 多语言管理
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/// </summary>
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public static ConcurrentDictionary<string, ConcurrentDictionary<string, ConcurrentDictionary<string, ConcurrentDictionary<string, string>>>> AppConfigLanguages { get; set; } = new ConcurrentDictionary<string, ConcurrentDictionary<string, ConcurrentDictionary<string, ConcurrentDictionary<string, string>>>>();
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/// <summary>
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/// 获取当前项目的多语言配置
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/// </summary>
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/// <param name="appConfig"></param>
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/// <returns></returns>
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public static ConcurrentDictionary<string, ConcurrentDictionary<string, ConcurrentDictionary<string, string>>> GetAppConfigLanguage(this AppConfig appConfig)
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{
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if (!AppConfigLanguages.TryGetValue(appConfig.Identifier, out var language))
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{
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language = new ConcurrentDictionary<string, ConcurrentDictionary<string, ConcurrentDictionary<string, string>>>();
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AppConfigLanguages.TryAdd(appConfig.Identifier, language);
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}
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return language;
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}
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/// <summary>
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/// 获取当前接口的多语言配置
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/// </summary>
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/// <param name="appConfig"></param>
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/// <param name="language">api地址</param>
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/// <returns></returns>
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public static ConcurrentDictionary<string, ConcurrentDictionary<string, string>> GetAppLanguage(this AppConfig appConfig, string language)
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{
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var dic = GetAppConfigLanguage(appConfig);
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if (!dic.TryGetValue(language, out var languageDic))
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{
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languageDic = new ConcurrentDictionary<string, ConcurrentDictionary<string, string>>();
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dic.TryAdd(language, languageDic);
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}
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return languageDic;
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}
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/// <summary>
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/// 获取当前接口的多语言配置
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/// </summary>
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/// <param name="appConfig"></param>
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/// <param name="language">api地址</param>
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/// <returns></returns>
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public static ConcurrentDictionary<string, string> GetAppApiLanguage(this AppConfig appConfig, string language, string api)
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{
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var dic = GetAppLanguage(appConfig, language);
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if (!dic.TryGetValue(api, out var languageDic))
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{
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languageDic = new ConcurrentDictionary<string, string>();
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dic.TryAdd(api, languageDic);
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}
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return languageDic;
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}
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/// <summary>
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/// 加载多语言配置
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/// </summary>
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/// <param name="appConfig"></param>
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/// <param name="json"></param>
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public static void InitAppLanguage(this AppConfig appConfig, string _language, string json)
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{
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if (AppConfigLanguages == null)
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{
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AppConfigLanguages = new ConcurrentDictionary<string, ConcurrentDictionary<string, ConcurrentDictionary<string, ConcurrentDictionary<string, string>>>>();
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}
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//获取当前项目的多语言配置
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var appLanguage = AppConfigLanguages.GetOrAdd(appConfig.Identifier, (t) => new ConcurrentDictionary<string, ConcurrentDictionary<string, ConcurrentDictionary<string, string>>>());
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//初始化json数据
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var cacheLanguage = JsonConvert.DeserializeObject<Dictionary<string, Dictionary<string, string>>>(json);
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//重新定义当前项目的多语言
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var innerDict = new ConcurrentDictionary<string, ConcurrentDictionary<string, string>>();
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foreach (var item in cacheLanguage)
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{
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var t = new ConcurrentDictionary<string, string>(item.Value);
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innerDict.TryAdd(item.Key, t);
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}
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appLanguage.AddOrUpdate(_language, (t) => innerDict, (t, o) => innerDict);
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}
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/// <summary>
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/// 保存多语言配置
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/// </summary>
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/// <param name="appConfig"></param>
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/// <returns></returns>
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public static string LanguageToJson(AppConfig appConfig)
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{
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var settings = new JsonSerializerSettings
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{
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ContractResolver = new CamelCasePropertyNamesContractResolver()
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};
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var appLanguage = GetAppConfigLanguage(appConfig);
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var json = JsonConvert.SerializeObject(appLanguage, settings);
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return json;
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}
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}
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@ -28,6 +28,9 @@ public class AppService(IServiceProvider scopeFactory) : IHostedService
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CloudGamingBase cloudGamingBase = new CloudGamingBase(scopedProvider);
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//加载图片缓存
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cloudGamingBase.Cache.AppImageCache.ReloadData();
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//cloudGamingBase.RedisCache.StringGet("language");
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//appConfig.InitAppLanguage();
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}
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return Task.CompletedTask;
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}
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@ -88,15 +88,22 @@ public class CustomResultFilter : IResultFilter
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}
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}
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}
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var dic = value.ToDictionaryOrList(apiPrefix, it => cloudGamingBase.Cache.AppImageCache[it]);
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var language = _appConfig.GetAppLanguage(apiPrefix);
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var dic = value.ToDictionaryOrList(false, apiPrefix, it => cloudGamingBase.Cache.AppImageCache[it], (value, prefix, isArray) =>
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{
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if (value.ContainsChineseOptimized())
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{
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//中文
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var v = language.GetOrAdd(value, value);
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if (!string.IsNullOrEmpty(v))
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{
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return v;
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}
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}
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return value;
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});
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objectResult.Value = dic;
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}
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//else
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//{
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// //value = objectResult.Value;
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//}
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sw.Stop();
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context.HttpContext.Response.Headers.TryAdd("X-Request-Duration-Filter", sw.Elapsed.TotalMilliseconds.ToString());
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}
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@ -44,15 +44,15 @@ public static class ObjectExtensions
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/// <param name="obj">要转换的对象。</param>
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/// <param name="prefix">属性路径的可选前缀。</param>
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/// <returns>对象的字典或列表表示形式。</returns>
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public static object ToDictionaryOrList(this object obj, string prefix = "", Func<int, string>? imageFunc = null)
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public static object ToDictionaryOrList(this object obj, bool isEnumerable, string prefix = "", Func<int, string>? imageFunc = null, Func<string, string, bool, string>? languageFunc = null)
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{
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if (obj == null) return null;
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return obj switch
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{
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_ when IsPrimitiveType(obj) => obj,
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IEnumerable enumerable => TransformCollection(enumerable, prefix, imageFunc),
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_ => TransformObject(obj, prefix, imageFunc)
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IEnumerable enumerable => TransformCollection(enumerable, prefix, imageFunc, languageFunc),
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_ => TransformObject(obj, isEnumerable, prefix, imageFunc, languageFunc)
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};
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}
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@ -62,13 +62,13 @@ public static class ObjectExtensions
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/// <param name="enumerable">要转换的集合。</param>
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/// <param name="prefix">集合中每个属性路径的前缀。</param>
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/// <returns>转换后的项列表。</returns>
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private static List<object> TransformCollection(IEnumerable enumerable, string prefix = "", Func<int, string>? imageFunc = null)
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private static List<object> TransformCollection(IEnumerable enumerable, string prefix = "", Func<int, string>? imageFunc = null, Func<string, string, bool, string>? languageFunc = null)
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{
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var list = new List<object>(enumerable is ICollection collection ? collection.Count : 10);
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int index = 0;
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foreach (var item in enumerable)
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{
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list.Add(ToDictionaryOrList(item, $"{prefix}.[{index}]", imageFunc)); // 为集合中每个项添加路径
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list.Add(ToDictionaryOrList(item, true, $"{prefix}.[{index}]", imageFunc, languageFunc)); // 为集合中每个项添加路径
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index++;
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}
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return list;
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@ -80,7 +80,7 @@ public static class ObjectExtensions
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/// <param name="obj">要转换的对象。</param>
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/// <param name="prefix">每个属性路径的前缀。</param>
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/// <returns>包含属性名和属性值的字典。</returns>
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private static Dictionary<string, object> TransformObject(object obj, string prefix = "", Func<int, string>? imageFunc = null)
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private static Dictionary<string, object> TransformObject(object obj, bool isEnumerable, string prefix = "", Func<int, string>? imageFunc = null, Func<string, string, bool, string>? languageFunc = null)
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{
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if (obj == null)
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{
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@ -100,8 +100,16 @@ public static class ObjectExtensions
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// 如果属性是字符串，在其值前添加 "test"
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if (propertyValue is string stringValue)
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{
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if (stringValue == null)
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{
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keyValuePairs[accessor.PropertyName] = "";
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continue;
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}
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if (!string.IsNullOrEmpty(stringValue) && languageFunc != null)
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{
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stringValue = languageFunc?.Invoke(stringValue, propertyPath, false) ?? "";
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}
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keyValuePairs[accessor.PropertyName] = stringValue;
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//Console.WriteLine(propertyPath);
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continue;
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}
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// 否则，如果是集合类型，则递归转换
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keyValuePairs[accessor.PropertyName] = accessor.HasImagesAttribute
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? imageFunc?.Invoke((int)propertyValue) ?? ""
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: ToDictionaryOrList(propertyValue, propertyPath, imageFunc); // IsCollectionType(propertyValue) ?: propertyValue;
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: ToDictionaryOrList(propertyValue, isEnumerable, propertyPath, imageFunc, languageFunc); // IsCollectionType(propertyValue) ?: propertyValue;
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}
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return keyValuePairs;
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@ -1,585 +0,0 @@
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using System;
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using System.Collections.Concurrent;
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using System.Collections;
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using System.Collections.Generic;
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using System.Reflection;
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using HuanMeng.DotNetCore.AttributeExtend;
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using System.Linq.Expressions;
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using Microsoft.IdentityModel.Tokens;
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namespace HuanMeng.DotNetCore.Utility;
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[Obsolete]
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public static class ObjectExtensions11
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{
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/// <summary>
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/// 缓存属性信息以提高反射访问的性能，使用 ConcurrentDictionary 确保线程安全
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/// </summary>
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private static readonly ConcurrentDictionary<Type, PropertyInfo[]> PropertyCache = new();
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/// <summary>
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/// 判断对象是否为基础类型。
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/// </summary>
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public static bool IsPrimitiveType(object obj) =>
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obj is not null && (obj.GetType().IsPrimitive || obj is string or ValueType);
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/// <summary>
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/// 判断对象是否为集合类型（排除字符串）。
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/// </summary>
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public static bool IsCollectionType(object obj) => obj is IEnumerable && obj is not string;
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/// <summary>
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/// 判断对象是否为复杂类型。
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/// </summary>
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public static bool IsComplexType(object obj) =>
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obj is not null && !IsPrimitiveType(obj) && !IsCollectionType(obj);
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/// <summary>
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/// 转换对象为字典或列表
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/// </summary>
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public static object ToDictionaryOrList(object obj)
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{
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if (obj == null) return null;
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return obj switch
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{
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// 基础类型
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_ when IsPrimitiveType(obj) => obj,
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// 集合类型
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IEnumerable enumerable => TransformCollection(enumerable),
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// 复杂类型
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_ => TransformObject(obj)
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};
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}
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/// <summary>
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/// 转换集合为列表
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/// </summary>
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private static List<object> TransformCollection(IEnumerable enumerable)
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{
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var list = new List<object>();
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foreach (var item in enumerable)
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{
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list.Add(item.ToDictionaryOrList());
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}
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return list;
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}
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/// <summary>
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/// 转换对象为字典
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/// </summary>
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private static Dictionary<string, object> TransformObject(object obj)
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{
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var type = obj.GetType();
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var properties = PropertyCache.GetOrAdd(type, t => t.GetProperties(BindingFlags.Public | BindingFlags.Instance));
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var keyValuePairs = new Dictionary<string, object>();
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foreach (var property in properties)
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{
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var propertyValue = property.GetValue(obj);
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keyValuePairs[property.Name] = IsCollectionType(propertyValue)
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? propertyValue.ToDictionaryOrList()
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: propertyValue;
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}
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return keyValuePairs;
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}
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}
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[Obsolete]
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public static class ObjectExtensions1
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{
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private static readonly ConcurrentDictionary<Type, PropertyInfo[]> PropertyCache = new();
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private static readonly ConcurrentDictionary<PropertyInfo, bool> HasImagesAttributeCache = new();
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public static bool IsPrimitiveType(object obj) =>
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obj is not null && (obj.GetType().IsPrimitive || obj is string or ValueType);
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public static bool IsCollectionType(object obj) => obj is IEnumerable && obj is not string;
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public static bool IsComplexType(object obj) =>
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obj is not null && !IsPrimitiveType(obj) && !IsCollectionType(obj);
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public static object ToDictionaryOrList(object obj)
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{
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if (obj == null) return null;
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return obj switch
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{
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_ when IsPrimitiveType(obj) => obj,
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IEnumerable enumerable => TransformCollection(enumerable),
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_ => TransformObject(obj)
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};
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}
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private static List<object> TransformCollection(IEnumerable enumerable)
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{
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var list = new List<object>(enumerable is ICollection collection ? collection.Count : 10);
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foreach (var item in enumerable)
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{
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list.Add(ToDictionaryOrList(item));
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}
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return list;
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}
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private static Dictionary<string, object> TransformObject(object obj)
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{
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var type = obj.GetType();
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var properties = PropertyCache.GetOrAdd(type, t => t.GetProperties(BindingFlags.Public | BindingFlags.Instance));
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var keyValuePairs = new Dictionary<string, object>(properties.Length);
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foreach (var property in properties)
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{
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// 预先缓存 ImagesAttribute 判断结果
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if (!HasImagesAttributeCache.TryGetValue(property, out bool hasImagesAttribute))
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{
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hasImagesAttribute = property.GetCustomAttribute<ImagesAttribute>() != null;
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HasImagesAttributeCache.TryAdd(property, hasImagesAttribute);
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}
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var propertyValue = property.GetValue(obj);
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if (hasImagesAttribute)
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{
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keyValuePairs[property.Name] = $"image{propertyValue}";
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continue;
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}
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keyValuePairs[property.Name] = IsCollectionType(propertyValue)
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? ToDictionaryOrList(propertyValue)
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: propertyValue;
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if (propertyValue is IEnumerable imagesEnumerable)
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{
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keyValuePairs[property.Name] = TransformCollection(imagesEnumerable);
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}
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}
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return keyValuePairs;
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}
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}
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[Obsolete]
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public static class ObjectExtensions3
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{
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private static readonly ConcurrentDictionary<Type, PropertyAccessor[]> PropertyAccessorsCache = new();
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private static readonly ConcurrentDictionary<PropertyInfo, bool> HasImagesAttributeCache = new();
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public static bool IsPrimitiveType(object obj) =>
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obj is not null && (obj.GetType().IsPrimitive || obj is string or ValueType);
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public static bool IsCollectionType(object obj) => obj is IEnumerable && obj is not string;
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public static object ToDictionaryOrList(object obj)
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{
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if (obj == null) return null;
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return obj switch
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{
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_ when IsPrimitiveType(obj) => obj,
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IEnumerable enumerable => TransformCollection(enumerable),
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_ => TransformObject(obj)
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};
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}
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private static List<object> TransformCollection(IEnumerable enumerable)
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{
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var list = new List<object>();
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foreach (var item in enumerable)
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{
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list.Add(ToDictionaryOrList(item));
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}
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return list;
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}
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private static Dictionary<string, object> TransformObject(object obj)
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{
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var type = obj.GetType();
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var accessors = PropertyAccessorsCache.GetOrAdd(type, CreatePropertyAccessors);
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var keyValuePairs = new Dictionary<string, object>(accessors.Length);
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foreach (var accessor in accessors)
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{
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var propertyValue = accessor.Getter(obj);
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keyValuePairs[accessor.Name] = IsCollectionType(propertyValue)
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? ToDictionaryOrList(propertyValue)
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: propertyValue;
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}
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return keyValuePairs;
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}
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private static PropertyAccessor[] CreatePropertyAccessors(Type type)
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{
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var properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
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var accessors = new PropertyAccessor[properties.Length];
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for (int i = 0; i < properties.Length; i++)
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{
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var property = properties[i];
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//var x = property.GetCustomAttribute<ImagesAttribute>() != null;
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var getter = CreateGetter(property);
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accessors[i] = new PropertyAccessor(property.Name, getter);
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}
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return accessors;
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}
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private static Func<object, object> CreateGetter(PropertyInfo property)
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{
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var parameter = Expression.Parameter(typeof(object), "instance");
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var castInstance = Expression.Convert(parameter, property.DeclaringType);
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var propertyAccess = Expression.Property(castInstance, property);
|
||||
var castResult = Expression.Convert(propertyAccess, typeof(object));
|
||||
var lambda = Expression.Lambda<Func<object, object>>(castResult, parameter);
|
||||
return lambda.Compile();
|
||||
}
|
||||
|
||||
private record PropertyAccessor(string Name, Func<object, object> Getter);
|
||||
}
|
||||
|
||||
[Obsolete]
|
||||
public static class ObjectExtensions5
|
||||
{
|
||||
// 用于缓存每个类型的属性访问器数组，以减少重复的反射操作
|
||||
private static readonly ConcurrentDictionary<Type, PropertyAccessor[]> PropertyCache = new();
|
||||
|
||||
// 判断对象是否为原始类型、字符串或值类型
|
||||
public static bool IsPrimitiveType(object obj) =>
|
||||
obj is not null && (obj.GetType().IsPrimitive || obj is string or ValueType);
|
||||
|
||||
// 判断对象是否为集合类型（非字符串的 IEnumerable）
|
||||
public static bool IsCollectionType(object obj) => obj is IEnumerable && obj is not string;
|
||||
|
||||
/// <summary>
|
||||
/// 将对象转换为字典或列表结构
|
||||
/// </summary>
|
||||
/// <param name="obj"></param>
|
||||
/// <returns></returns>
|
||||
public static object ToDictionaryOrList(object obj)
|
||||
{
|
||||
if (obj == null) return null;
|
||||
|
||||
// 根据对象类型执行相应的转换操作
|
||||
return obj switch
|
||||
{
|
||||
_ when IsPrimitiveType(obj) => obj, // 原始类型直接返回
|
||||
IEnumerable enumerable => TransformCollection(enumerable), // 集合类型转换为列表
|
||||
_ => TransformObject(obj) // 复杂类型转换为字典
|
||||
};
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 转换集合类型，将每个元素递归转换为字典或列表
|
||||
/// </summary>
|
||||
/// <param name="enumerable"></param>
|
||||
/// <returns></returns>
|
||||
private static List<object> TransformCollection(IEnumerable enumerable)
|
||||
{
|
||||
var list = new List<object>(enumerable is ICollection collection ? collection.Count : 10);
|
||||
foreach (var item in enumerable)
|
||||
{
|
||||
list.Add(ToDictionaryOrList(item));
|
||||
}
|
||||
return list;
|
||||
}
|
||||
|
||||
// 转换复杂类型为字典结构，键为属性名，值为属性值
|
||||
private static Dictionary<string, object> TransformObject(object obj)
|
||||
{
|
||||
var type = obj.GetType();
|
||||
|
||||
// 从缓存中获取或创建该类型的属性访问器数组
|
||||
var accessors = PropertyCache.GetOrAdd(type, t => CreatePropertyAccessors(t));
|
||||
var keyValuePairs = new Dictionary<string, object>(accessors.Length);
|
||||
|
||||
// 遍历每个属性访问器
|
||||
foreach (var accessor in accessors)
|
||||
{
|
||||
// 使用表达式树生成的委托获取属性值
|
||||
var propertyValue = accessor.Getter(obj);
|
||||
|
||||
// 如果属性具有 ImagesAttribute 特性，将其值转换为 "image{propertyValue}" 格式
|
||||
if (accessor.HasImagesAttribute)
|
||||
{
|
||||
keyValuePairs[accessor.PropertyName] = $"image{propertyValue}";
|
||||
}
|
||||
else
|
||||
{
|
||||
// 根据属性值的类型决定是否递归转换
|
||||
keyValuePairs[accessor.PropertyName] = IsCollectionType(propertyValue)
|
||||
? ToDictionaryOrList(propertyValue)
|
||||
: propertyValue;
|
||||
}
|
||||
}
|
||||
|
||||
return keyValuePairs;
|
||||
}
|
||||
|
||||
// 创建指定类型的属性访问器数组
|
||||
private static PropertyAccessor[] CreatePropertyAccessors(Type type)
|
||||
{
|
||||
// 获取类型的公共实例属性
|
||||
var properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
|
||||
var accessors = new List<PropertyAccessor>(properties.Length);
|
||||
|
||||
foreach (var property in properties)
|
||||
{
|
||||
// 使用表达式树生成委托来获取属性值，避免使用反射
|
||||
var parameter = Expression.Parameter(typeof(object), "obj"); // 输入参数 obj
|
||||
var castParameter = Expression.Convert(parameter, type); // 将参数转换为目标类型
|
||||
var propertyAccess = Expression.Property(castParameter, property); // 获取属性值
|
||||
var convertPropertyAccess = Expression.Convert(propertyAccess, typeof(object)); // 转换为 object 类型
|
||||
var getter = Expression.Lambda<Func<object, object>>(convertPropertyAccess, parameter).Compile();
|
||||
|
||||
// 检查属性是否具有 ImagesAttribute 特性
|
||||
bool hasImagesAttribute = property.GetCustomAttribute<ImagesAttribute>() != null;
|
||||
|
||||
// 将属性名、Getter 委托和特性标识添加到 PropertyAccessor 对象中
|
||||
accessors.Add(new PropertyAccessor(property.Name, getter, hasImagesAttribute));
|
||||
}
|
||||
|
||||
return accessors.ToArray();
|
||||
}
|
||||
|
||||
// 表示属性访问器的类，包含属性名称、Getter 委托和特性标识
|
||||
private class PropertyAccessor
|
||||
{
|
||||
public string PropertyName { get; } // 属性名称
|
||||
public Func<object, object> Getter { get; } // 委托，用于获取属性值
|
||||
public bool HasImagesAttribute { get; } // 是否包含 ImagesAttribute 特性
|
||||
|
||||
public PropertyAccessor(string propertyName, Func<object, object> getter, bool hasImagesAttribute)
|
||||
{
|
||||
PropertyName = propertyName;
|
||||
Getter = getter;
|
||||
HasImagesAttribute = hasImagesAttribute;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[Obsolete]
|
||||
public static class ObjectExtensions6
|
||||
{
|
||||
/// <summary>
|
||||
/// 使用线程安全的字典缓存每个类型的属性访问器
|
||||
/// </summary>
|
||||
private static readonly ConcurrentDictionary<Type, PropertyAccessor[]> PropertyCache = new();
|
||||
/// <summary>
|
||||
/// 缓存每个属性是否具有 ImagesAttribute 特性
|
||||
/// </summary>
|
||||
private static readonly ConcurrentDictionary<PropertyInfo, bool> _PropertyCache = new ConcurrentDictionary<PropertyInfo, bool>();
|
||||
|
||||
/// <summary>
|
||||
/// 判断对象是否为原始类型或字符串
|
||||
/// </summary>
|
||||
/// <param name="obj"></param>
|
||||
/// <returns></returns>
|
||||
public static bool IsPrimitiveType(object obj) =>
|
||||
obj is not null && (obj.GetType().IsPrimitive || obj is string or ValueType);
|
||||
|
||||
/// <summary>
|
||||
/// 判断对象是否为集合类型（但不是字符串）
|
||||
/// </summary>
|
||||
/// <param name="obj"></param>
|
||||
/// <returns></returns>
|
||||
public static bool IsCollectionType(object obj) => obj is IEnumerable && obj is not string;
|
||||
|
||||
/// <summary>
|
||||
/// 将对象转换为字典或列表
|
||||
/// </summary>
|
||||
/// <param name="obj"></param>
|
||||
/// <returns></returns>
|
||||
public static object ToDictionaryOrList(object obj)
|
||||
{
|
||||
if (obj == null) return null;
|
||||
|
||||
return obj switch
|
||||
{
|
||||
_ when IsPrimitiveType(obj) => obj,
|
||||
IEnumerable enumerable => TransformCollection(enumerable),
|
||||
_ => TransformObject(obj)
|
||||
};
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 将集合转换为列表
|
||||
/// </summary>
|
||||
/// <param name="enumerable"></param>
|
||||
/// <returns></returns>
|
||||
private static List<object> TransformCollection(IEnumerable enumerable)
|
||||
{
|
||||
// 如果集合实现了 ICollection 接口，则使用其 Count 属性初始化列表容量
|
||||
var list = new List<object>(enumerable is ICollection collection ? collection.Count : 10);
|
||||
foreach (var item in enumerable)
|
||||
{
|
||||
list.Add(ToDictionaryOrList(item));
|
||||
}
|
||||
return list;
|
||||
}
|
||||
|
||||
// 将对象转换为字典
|
||||
private static Dictionary<string, object> TransformObject(object obj)
|
||||
{
|
||||
var type = obj.GetType();
|
||||
// 获取或创建该类型的属性访问器
|
||||
var accessors = PropertyCache.GetOrAdd(type, t => CreatePropertyAccessors(t));
|
||||
var keyValuePairs = new Dictionary<string, object>(accessors.Length);
|
||||
|
||||
foreach (var accessor in accessors)
|
||||
{
|
||||
var propertyValue = accessor.Getter(obj);
|
||||
|
||||
if (accessor.HasImagesAttribute)
|
||||
{
|
||||
// 如果属性具有 ImagesAttribute 特性，处理方式不同
|
||||
keyValuePairs[accessor.PropertyName] = $"image{propertyValue}";
|
||||
}
|
||||
else
|
||||
{
|
||||
// 如果属性是集合类型，递归转换
|
||||
keyValuePairs[accessor.PropertyName] = IsCollectionType(propertyValue)
|
||||
? ToDictionaryOrList(propertyValue)
|
||||
: propertyValue;
|
||||
}
|
||||
}
|
||||
|
||||
return keyValuePairs;
|
||||
}
|
||||
|
||||
// 创建属性访问器数组
|
||||
private static PropertyAccessor[] CreatePropertyAccessors(Type type)
|
||||
{
|
||||
var properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
|
||||
var accessors = new List<PropertyAccessor>(properties.Length);
|
||||
|
||||
foreach (var property in properties)
|
||||
{
|
||||
var parameter = Expression.Parameter(typeof(object), "obj");
|
||||
var castParameter = Expression.Convert(parameter, type);
|
||||
var propertyAccess = Expression.Property(castParameter, property);
|
||||
var convertPropertyAccess = Expression.Convert(propertyAccess, typeof(object));
|
||||
var getter = Expression.Lambda<Func<object, object>>(convertPropertyAccess, parameter).Compile();
|
||||
|
||||
// 使用缓存检查属性是否具有 ImagesAttribute 特性
|
||||
bool hasImagesAttribute = GetHasImagesAttribute(property, _PropertyCache);
|
||||
|
||||
accessors.Add(new PropertyAccessor(property.Name, getter, hasImagesAttribute));
|
||||
}
|
||||
|
||||
return accessors.ToArray();
|
||||
}
|
||||
|
||||
// 检查属性是否具有 ImagesAttribute 特性，并缓存结果
|
||||
private static bool GetHasImagesAttribute(PropertyInfo property, ConcurrentDictionary<PropertyInfo, bool> propertyCache)
|
||||
{
|
||||
if (propertyCache.TryGetValue(property, out bool hasImagesAttribute))
|
||||
{
|
||||
return hasImagesAttribute;
|
||||
}
|
||||
|
||||
hasImagesAttribute = property.GetCustomAttribute<ImagesAttribute>() != null;
|
||||
propertyCache[property] = hasImagesAttribute;
|
||||
|
||||
return hasImagesAttribute;
|
||||
}
|
||||
|
||||
// 属性访问器类，包含属性名、获取器和特性标志
|
||||
private class PropertyAccessor
|
||||
{
|
||||
public string PropertyName { get; }
|
||||
public Func<object, object> Getter { get; }
|
||||
public bool HasImagesAttribute { get; }
|
||||
|
||||
public PropertyAccessor(string propertyName, Func<object, object> getter, bool hasImagesAttribute)
|
||||
{
|
||||
PropertyName = propertyName;
|
||||
Getter = getter;
|
||||
HasImagesAttribute = hasImagesAttribute;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[Obsolete]
|
||||
public static class ObjectExtensions7
|
||||
{
|
||||
private static readonly ConcurrentDictionary<Type, PropertyAccessor[]> PropertyCache = new();
|
||||
private static readonly ConcurrentDictionary<PropertyInfo, bool> _PropertyCache = new();
|
||||
|
||||
public static bool IsPrimitiveType(object obj) =>
|
||||
obj is not null && (obj.GetType().IsPrimitive || obj is string or ValueType);
|
||||
|
||||
public static bool IsCollectionType(object obj) => obj is IEnumerable && obj is not string;
|
||||
|
||||
public static object ToDictionaryOrList(object obj)
|
||||
{
|
||||
if (obj == null) return null;
|
||||
|
||||
return obj switch
|
||||
{
|
||||
_ when IsPrimitiveType(obj) => obj,
|
||||
IEnumerable enumerable => TransformCollection(enumerable),
|
||||
_ => TransformObject(obj)
|
||||
};
|
||||
}
|
||||
|
||||
private static List<object> TransformCollection(IEnumerable enumerable)
|
||||
{
|
||||
var list = new List<object>(enumerable is ICollection collection ? collection.Count : 10);
|
||||
foreach (var item in enumerable)
|
||||
{
|
||||
list.Add(ToDictionaryOrList(item));
|
||||
}
|
||||
return list;
|
||||
}
|
||||
|
||||
private static Dictionary<string, object> TransformObject(object obj)
|
||||
{
|
||||
var type = obj.GetType();
|
||||
var accessors = PropertyCache.GetOrAdd(type, CreatePropertyAccessors);
|
||||
var keyValuePairs = new Dictionary<string, object>(accessors.Length);
|
||||
|
||||
foreach (var accessor in accessors)
|
||||
{
|
||||
var propertyValue = accessor.Getter(obj);
|
||||
keyValuePairs[accessor.PropertyName] = accessor.HasImagesAttribute
|
||||
? $"image{propertyValue}"
|
||||
: IsCollectionType(propertyValue) ? ToDictionaryOrList(propertyValue) : propertyValue;
|
||||
}
|
||||
|
||||
return keyValuePairs;
|
||||
}
|
||||
|
||||
private static PropertyAccessor[] CreatePropertyAccessors(Type type)
|
||||
{
|
||||
var properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
|
||||
return properties.Select(property =>
|
||||
{
|
||||
var getter = CreatePropertyGetter(type, property);
|
||||
bool hasImagesAttribute = _PropertyCache.GetOrAdd(property, p => p.GetCustomAttribute<ImagesAttribute>() != null);
|
||||
return new PropertyAccessor(property.Name, getter, hasImagesAttribute);
|
||||
}).ToArray();
|
||||
}
|
||||
|
||||
private static Func<object, object> CreatePropertyGetter(Type type, PropertyInfo property)
|
||||
{
|
||||
var parameter = Expression.Parameter(typeof(object), "obj");
|
||||
var castParameter = Expression.Convert(parameter, type);
|
||||
var propertyAccess = Expression.Property(castParameter, property);
|
||||
var convertPropertyAccess = Expression.Convert(propertyAccess, typeof(object));
|
||||
return Expression.Lambda<Func<object, object>>(convertPropertyAccess, parameter).Compile();
|
||||
}
|
||||
|
||||
private class PropertyAccessor
|
||||
{
|
||||
public string PropertyName { get; }
|
||||
public Func<object, object> Getter { get; }
|
||||
public bool HasImagesAttribute { get; }
|
||||
|
||||
public PropertyAccessor(string propertyName, Func<object, object> getter, bool hasImagesAttribute)
|
||||
{
|
||||
PropertyName = propertyName;
|
||||
Getter = getter;
|
||||
HasImagesAttribute = hasImagesAttribute;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace HuanMeng.DotNetCore.Utility;
|
||||
|
||||
/// <summary>
|
||||
/// 字符串扩展
|
||||
/// </summary>
|
||||
public static class StringExtend
|
||||
{
|
||||
/// <summary>
|
||||
/// 判断字符串是否包含中文字符（使用字符遍历）
|
||||
/// </summary>
|
||||
/// <param name="input">需要检查的字符串</param>
|
||||
/// <returns>如果包含中文字符，则返回 true；否则返回 false</returns>
|
||||
public static bool ContainsChineseOptimized(this string input)
|
||||
{
|
||||
if (string.IsNullOrEmpty(input))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
foreach (char c in input)
|
||||
{
|
||||
if (c >= '\u4e00' && c <= '\u9fa5')
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user