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| author | crupest <crupest@outlook.com> | 2020-10-27 19:21:35 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2020-10-27 19:21:35 +0800 |
| commit | ac769e656b122ff569c3f1534701b71e00fed586 (patch) | |
| tree | 72966645ff1e25139d3995262e1c4349f2c14733 /BackEnd/Timeline/Models/Converters | |
| parent | 14e5848c23c643cea9b5d709770747d98c3d75e2 (diff) | |
| download | timeline-ac769e656b122ff569c3f1534701b71e00fed586.tar.gz timeline-ac769e656b122ff569c3f1534701b71e00fed586.tar.bz2 timeline-ac769e656b122ff569c3f1534701b71e00fed586.zip | |
Split front and back end.
Diffstat (limited to 'BackEnd/Timeline/Models/Converters')
| -rw-r--r-- | BackEnd/Timeline/Models/Converters/JsonDateTimeConverter.cs | 23 | ||||
| -rw-r--r-- | BackEnd/Timeline/Models/Converters/MyDateTimeConverter.cs | 51 |
2 files changed, 74 insertions, 0 deletions
diff --git a/BackEnd/Timeline/Models/Converters/JsonDateTimeConverter.cs b/BackEnd/Timeline/Models/Converters/JsonDateTimeConverter.cs new file mode 100644 index 00000000..94b5cab0 --- /dev/null +++ b/BackEnd/Timeline/Models/Converters/JsonDateTimeConverter.cs @@ -0,0 +1,23 @@ +using System;
+using System.Diagnostics;
+using System.Globalization;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Timeline.Helpers;
+
+namespace Timeline.Models.Converters
+{
+ public class JsonDateTimeConverter : JsonConverter<DateTime>
+ {
+ public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+ {
+ Debug.Assert(typeToConvert == typeof(DateTime));
+ return DateTime.Parse(reader.GetString(), CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal);
+ }
+
+ public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
+ {
+ writer.WriteStringValue(value.MyToUtc().ToString("s", CultureInfo.InvariantCulture) + "Z");
+ }
+ }
+}
diff --git a/BackEnd/Timeline/Models/Converters/MyDateTimeConverter.cs b/BackEnd/Timeline/Models/Converters/MyDateTimeConverter.cs new file mode 100644 index 00000000..f125cd5c --- /dev/null +++ b/BackEnd/Timeline/Models/Converters/MyDateTimeConverter.cs @@ -0,0 +1,51 @@ +using System;
+using System.ComponentModel;
+using System.Globalization;
+
+namespace Timeline.Models.Converters
+{
+ public class MyDateTimeConverter : TypeConverter
+ {
+ public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
+ {
+ return sourceType == typeof(string) || base.CanConvertFrom(context, sourceType);
+ }
+
+ public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
+ {
+ return base.CanConvertTo(context, destinationType);
+ }
+
+ public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
+ {
+ if (value is string text)
+ {
+ text = text.Trim();
+ if (text.Length == 0)
+ {
+ return DateTime.SpecifyKind(DateTime.MinValue, DateTimeKind.Utc);
+ }
+
+ return DateTime.Parse(text, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal);
+ }
+
+ return base.ConvertFrom(context, culture, value);
+ }
+
+ public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
+ {
+ if (destinationType == typeof(string) && value is DateTime)
+ {
+ DateTime dt = (DateTime)value;
+ if (dt == DateTime.MinValue)
+ {
+ return string.Empty;
+ }
+
+ return dt.ToString("s", CultureInfo.InvariantCulture) + "Z";
+ }
+
+ return base.ConvertTo(context, culture, value, destinationType);
+ }
+ }
+}
|