Files
EnvelopeGenerator/EnvelopeGenerator.Infrastructure.Notification/ReplacePlaceholderExtensions.cs
TekH 8aabc3e233 Refactor notification system
Introduced `EnvelopeNotificationBase` as a new base class for notifications, providing a unified structure with an abstract `GetTemplateType` method and optional attachments. Added `DocumentReceivedNotification` and updated `DocumentSignedNotification` to inherit from this base class, streamlining attachment handling and template type determination.

Refactored `IEnvelopeNotificationService` to use a generic `Notify` method, allowing for flexibility with different notification types. Updated `FinalizeEnvelopeCommandHandler` to align with the new attachment handling.

Added `EnvelopeNotificationExtensions` for converting attachments to `EmailAttachmentDto` objects and introduced `ReplacePlaceholderExtensions` for dynamic placeholder replacement in email templates using reflection. Removed outdated placeholder logic from `EnvelopeNotificationService`.
2026-10-28 16:25:19 +01:00

47 lines
1.5 KiB
C#

using System.Collections.Concurrent;
using System.Reflection;
using System.Text.RegularExpressions;
namespace EnvelopeGenerator.Infrastructure.Notification;
public static class ReplacePlaceholderExtensions
{
private sealed record PlaceholderProperty(string Placeholder, PropertyInfo Property);
private static readonly ConcurrentDictionary<Type, PlaceholderProperty[]> PropertyCache = new();
public static string ReplacePlaceholders(this string template, object data)
{
var properties = PropertyCache.GetOrAdd(data.GetType(), CreatePlaceholderProperties);
foreach (var item in properties)
{
var value = item.Property.GetValue(data)?.ToString() ?? string.Empty;
template = template.Replace(
item.Placeholder,
value,
StringComparison.Ordinal);
}
return template;
}
private static PlaceholderProperty[] CreatePlaceholderProperties(
Type type)
{
return [.. type
.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Where(p => p.CanRead && p.GetIndexParameters().Length == 0)
.Select(p => new PlaceholderProperty(
$"[{ToCapitalSnakeCase(p.Name)}]",
p))];
}
private static string ToCapitalSnakeCase(string name)
{
return Regex.Replace(
Regex.Replace(name, @"([A-Z]+)([A-Z][a-z])", "$1_$2"),
@"([a-z0-9])([A-Z])",
"$1_$2").ToUpperInvariant();
}
}