oss私有读预提交

2024-03-13 13:24:14 +08:00
parent c11e319472
commit 87e3d953d3
5 changed files with 153 additions and 2 deletions
@@ -1,4 +1,6 @@

+using IRaCIS.Core.API._ServiceExtensions.NewtonsoftJson;
+using IRaCIS.Core.Application.Helper;
 using Microsoft.Extensions.DependencyInjection;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
@@ -12,6 +14,8 @@ namespace IRaCIS.Core.API
        {
            services.AddHttpContextAccessor();
            services.AddScoped<JSONTimeZoneConverter>();
+            services.AddScoped<CustomStringConverter>();
+            services.AddScoped<IOSSService,OSSService>();

            builder.AddNewtonsoftJson(options =>
             {
@@ -29,7 +33,10 @@ namespace IRaCIS.Core.API

                 //options.SerializerSettings.Converters.Add(new JSONCustomDateConverter()) ;

-                 //options.SerializerSettings.Converters.Add(services.BuildServiceProvider().GetService<JSONTimeZoneConverter>());
+                 options.SerializerSettings.Converters.Add(services.BuildServiceProvider().GetService<JSONTimeZoneConverter>());
+
+                 //options.SerializerSettings.Converters.Add(services.BuildServiceProvider().GetService<CustomStringConverter>());
+                 

                 //IsoDateTimeConverter
                 //options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
@@ -0,0 +1,65 @@
+using IRaCIS.Core.Application.Helper;
+using Microsoft.AspNetCore.Http;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using Newtonsoft.Json.Serialization;
+using System;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace IRaCIS.Core.API._ServiceExtensions.NewtonsoftJson
+{
+    public class CustomStringConverter : JsonConverter<string>
+    {
+        //private readonly IHttpContextAccessor _httpContextAccessor;
+        private readonly IOSSService _oSSService;
+
+        // 构造函数
+        public CustomStringConverter(/*IHttpContextAccessor httpContextAccessor*/ IOSSService oSSService)
+        {
+            //_httpContextAccessor = httpContextAccessor;
+            _oSSService = oSSService;
+        }
+
+        public override string ReadJson(JsonReader reader, Type objectType, string existingValue, bool hasExistingValue, JsonSerializer serializer)
+        {
+            if (reader.TokenType == JsonToken.String)
+            {
+                return (string)reader.Value;
+            }
+
+            return null;
+        }
+
+        public override void WriteJson(JsonWriter writer, string value, JsonSerializer serializer)
+        {
+            if (value != null)
+            {
+                // 在这里对字符串进行处理，例如转换大小写、去除空格等
+                // 这里只是一个示例，您可以根据实际需求进行更改
+
+                // 获取当前正在序列化的属性名
+                string propertyName = writer.Path.Split('.').Last();
+
+                Regex guidRegex = new Regex(@"[0-9a-fA-F]{8}(-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}");
+
+                if (propertyName.IndexOf("Path") > -1 && value.IndexOf('.')>-1 && guidRegex.IsMatch(value))
+                {
+                    var tt= _oSSService.GetSignedUrl(value);
+                    writer.WriteValue(tt);
+                }
+                else
+                {
+                    // 将处理后的字符串写入到 JsonWriter 中
+                    writer.WriteValue(value);
+                }
+               
+            }
+            else
+            {
+                writer.WriteNull();
+            }
+        }
+                                                       
+    }
+}