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Use attribute to map notifcations to their string

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nicolas.dorier
2020-06-15 17:05:12 +09:00
parent 9070b475ea
commit 7cdfa7d4c5
8 changed files with 49 additions and 15 deletions
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20
BTCPayServer/Models/NotificationViewModels/IndexViewModel.cs
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@@ -30,22 +30,26 @@ namespace BTCPayServer.Models.NotificationViewModels
public static class NotificationViewModelExt
{
public static NotificationViewModel ViewModel(this NotificationData data)
static Dictionary<string, Type> _NotificationTypes;
static NotificationViewModelExt()
{
var baseType = typeof(BaseNotification);
_NotificationTypes = Assembly.GetExecutingAssembly()
.GetTypes()
.Select(t => (t, NotificationType: t.GetCustomAttribute<NotificationAttribute>()?.NotificationType))
.Where(t => t.NotificationType is string)
.ToDictionary(o => o.NotificationType, o => o.t);
}
var fullTypeName = baseType.FullName.Replace(nameof(BaseNotification), data.NotificationType, StringComparison.OrdinalIgnoreCase);
var parsedType = baseType.Assembly.GetType(fullTypeName);
var casted = (BaseNotification)JsonConvert.DeserializeObject(ZipUtils.Unzip(data.Blob), parsedType);
public static NotificationViewModel ToViewModel(this NotificationData data)
{
var casted = (BaseNotification)JsonConvert.DeserializeObject(ZipUtils.Unzip(data.Blob), _NotificationTypes[data.NotificationType]);
var obj = new NotificationViewModel
{
Id = data.Id,
Created = data.Created,
Seen = data.Seen
};
casted.FillViewModel(ref obj);
casted.FillViewModel(obj);
return obj;
}