jrojas
87 lines
3.1 KiB
C#
87 lines
3.1 KiB
C#
using System.Reflection;
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using adas_core.Domain.Models;
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using adas_core.Domain.Models.Pumps;
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using MongoDB.Bson.Serialization;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Converters;
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using Newtonsoft.Json.Linq;
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using JsonConverterAttribute = Newtonsoft.Json.JsonConverterAttribute;
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namespace adas_core.Infrastructure.Utils;
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public class PatientPumpObservationConverter : JsonConverter<PumpObservation>, IBsonSerializer
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{
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public object Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
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{
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throw new NotImplementedException();
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}
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public void Serialize(BsonSerializationContext context, BsonSerializationArgs args, object value)
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{
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throw new NotImplementedException();
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}
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public Type ValueType => typeof(PatientObservationAlarm);
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public override PumpObservation ReadJson(JsonReader reader, Type objectType,
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PumpObservation? existingValue,
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bool hasExistingValue, JsonSerializer serializer)
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{
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throw new NotImplementedException();
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}
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public new void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
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{
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if (value != null)
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{
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var jo = JObject.FromObject(value);
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// Add [JsonConverter(typeof(StringEnumConverter))] attribute to specified properties
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AddStringEnumConverterAttribute(value, "Event");
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AddStringEnumConverterAttribute(value, "Status");
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AddStringEnumConverterAttribute(value, "PumpMode");
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AddStringEnumConverterAttribute(value, "InfusingStatus");
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AddStringEnumConverterAttribute(value, "AlarmMode");
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jo.WriteTo(writer);
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}
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}
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public override void WriteJson(JsonWriter writer, PumpObservation? value, JsonSerializer serializer)
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{
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throw new NotImplementedException();
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}
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private static void AddStringEnumConverterAttribute(object value, string propertyName)
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{
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var prop = value.GetType().GetProperty(propertyName);
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var attr = new JsonConverterAttribute(typeof(StringEnumConverter));
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if (prop != null)
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{
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var attrs = prop.GetCustomAttributes(false);
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// Check if the attribute is not already applied
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if (Array.Find(attrs, a => a is JsonConverterAttribute) == null)
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{
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// Create a new array that includes the existing attributes and the new one
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var newAttrs = new object[attrs.Length + 1];
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Array.Copy(attrs, newAttrs, attrs.Length);
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newAttrs[attrs.Length] = attr;
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// Use reflection to set the new attributes array
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var field = typeof(PropertyInfo).GetField("m_customAttributes",
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BindingFlags.Instance | BindingFlags.NonPublic);
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field?.SetValue(prop, newAttrs);
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}
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}
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}
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}
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/*How to use it:
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BsonSerializer.RegisterSerializer(new PatientObservationAlarmConverter());
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JsonConvert.DefaultSettings = () => new JsonSerializerSettings
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{
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Converters = { new PatientObservationAlarmConverter() }
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};
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*/ |