initial commit

2026-06-26 04:20:20 +08:00
commit 869006e5e7
64 changed files with 4632 additions and 0 deletions
@@ -0,0 +1,8 @@
+using Microsoft.EntityFrameworkCore;
+
+public static class DbExceptions
+{
+    public static bool IsUniqueViolation(DbUpdateException ex) =>
+        ex.InnerException?.Message.Contains("23505") == true
+        || ex.InnerException?.Message.Contains("unique constraint") == true;
+}