🔥 移动jsonConverterUtil目录

Infrastructure/JsonConverterUtil.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Infrastructure
+{
+    public class JsonConverterUtil
+    {
+        public class DateTimeNullConverter : JsonConverter<DateTime?>
+        {
+            public override DateTime? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+                => string.IsNullOrEmpty(reader.GetString()) ? default : ParseDateTime(reader.GetString());
+
+            public override void Write(Utf8JsonWriter writer, DateTime? value, JsonSerializerOptions options)
+                => writer.WriteStringValue(value?.ToString("yyyy-MM-dd HH:mm:ss"));
+        }
+
+        public class DateTimeConverter : JsonConverter<DateTime>
+        {
+            public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+            {
+                var dateTime = ParseDateTime(reader.GetString());
+                return dateTime == null ? DateTime.MinValue : dateTime.Value;
+            }
+
+            public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
+                => writer.WriteStringValue(value.ToString("yyyy-MM-dd HH:mm:ss"));
+        }
+
+        public static DateTime? ParseDateTime(string dateStr)
+        {
+            if (System.Text.RegularExpressions.Regex.IsMatch(dateStr, @"^\d{4}[/-]") && DateTime.TryParse(dateStr, null, System.Globalization.DateTimeStyles.AssumeLocal, out var dateVal))
+                return dateVal;
+            return null;
+        }
+    }
+}