From 406a41b91f90a65789c37bebf8f030862563ceb7 Mon Sep 17 00:00:00 2001
From: Developer 02 <developer02@didaloghe.onmicrosoft.com>
Date: Wed, 11 Sep 2024 10:52:56 +0200
Subject: [PATCH] =?UTF-8?q?feat:=20CountAsync-Methode=20zum=20Repository-I?=
 =?UTF-8?q?nterface=20und=20zur=20Implementierung=20hinzugef=C3=BCgt?=
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Eine neue asynchrone CountAsync-Methode wurde zum Repository-Interface und zur Implementierung hinzugefügt. Diese Methode zählt die Anzahl der Entitäten mit einer bestimmten ID in der Datenbank.
---
 .../Infrastructure/ICRUDRepository.cs                | 12 ++++++++++++
 DigitalData.Core.Infrastructure/CRUDRepository.cs    | 12 ++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/DigitalData.Core.Abstractions/Infrastructure/ICRUDRepository.cs b/DigitalData.Core.Abstractions/Infrastructure/ICRUDRepository.cs
index 3acf834..c5562ff 100644
--- a/DigitalData.Core.Abstractions/Infrastructure/ICRUDRepository.cs
+++ b/DigitalData.Core.Abstractions/Infrastructure/ICRUDRepository.cs
@@ -46,5 +46,17 @@
         /// </summary>
         /// <returns>The total number of entities in the repository.</returns>
         Task<int> CountAsync();
+
+        /// <summary>
+        /// Asynchronously counts the number of entities in the repository that match a specific identifier.
+        /// </summary>
+        /// <param name="id">The identifier of the entities to count.</param>
+        /// <returns>The number of entities with the specified identifier.</returns>
+        /// <remarks>
+        /// This method provides a count of entities in the database that match the given identifier. 
+        /// If there are multiple entities with the same identifier, they will all be counted. 
+        /// The default implementation assumes that the identifier is unique for each entity.
+        /// </remarks>
+        Task<int> CountAsync(TId id);
     }
 }
\ No newline at end of file
diff --git a/DigitalData.Core.Infrastructure/CRUDRepository.cs b/DigitalData.Core.Infrastructure/CRUDRepository.cs
index 2a1bdd0..93de22e 100644
--- a/DigitalData.Core.Infrastructure/CRUDRepository.cs
+++ b/DigitalData.Core.Infrastructure/CRUDRepository.cs
@@ -96,5 +96,17 @@ namespace DigitalData.Core.Infrastructure
         /// </summary>
         /// <returns>The total number of entities in the repository.</returns>
         public virtual async Task<int> CountAsync() => await _dbSet.CountAsync();
+
+        /// <summary>
+        /// Asynchronously counts the number of entities in the repository that match a specific identifier.
+        /// </summary>
+        /// <param name="id">The identifier of the entities to count.</param>
+        /// <returns>The number of entities with the specified identifier.</returns>
+        /// <remarks>
+        /// This method provides a count of entities in the database that match the given identifier. 
+        /// If there are multiple entities with the same identifier, they will all be counted. 
+        /// The default implementation assumes that the identifier is unique for each entity.
+        /// </remarks>
+        public virtual async Task<int> CountAsync(TId id) => await _dbSet.Where(e => e.Id!.Equals(id)).CountAsync();
     }
 }
\ No newline at end of file