From 37e64d7d24cb24e3ac549b66c8d6ccd432e376d4 Mon Sep 17 00:00:00 2001
From: Maksym Sadovnychyy <maksym.sadovnychyy@gmail.com>
Date: Fri, 25 Oct 2024 21:48:44 +0200
Subject: [PATCH] (feature): allow empty collections for insert, update and
 upsert many

---
 .../BaseCollectionDataProviderBase.cs             | 15 +++++++++++++++
 .../MaksIT.MongoDB.Linq.csproj                    |  2 +-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/MaksIT.MongoDB.Linq/Abstractions/BaseCollectionDataProviderBase.cs b/src/MaksIT.MongoDB.Linq/Abstractions/BaseCollectionDataProviderBase.cs
index 98df00b..74d91ad 100644
--- a/src/MaksIT.MongoDB.Linq/Abstractions/BaseCollectionDataProviderBase.cs
+++ b/src/MaksIT.MongoDB.Linq/Abstractions/BaseCollectionDataProviderBase.cs
@@ -46,6 +46,11 @@ namespace MaksIT.MongoDB.Linq.Abstractions {
     #region InsertMany
     protected virtual async Task<Result<List<TDtoKey>?>> InsertManyAsync(List<TDtoDocument> documents, IClientSessionHandle? session) {
       try {
+        // Check if the documents list is empty
+        if (documents.Count == 0) {
+          return Result<List<TDtoKey>?>.Ok(new List<TDtoKey>());
+        }
+
         if (session != null)
           await Collection.InsertManyAsync(session, documents);
         else
@@ -90,6 +95,11 @@ namespace MaksIT.MongoDB.Linq.Abstractions {
         Expression<Func<TDtoDocument, bool>> predicate,
         IClientSessionHandle? session) {
       try {
+        // Check if the documents list is empty
+        if (documents.Count == 0) {
+          return Result<List<TDtoKey>?>.Ok(new List<TDtoKey>());
+        }
+
         // Step 1: Find the documents that already exist based on the predicate
         List<TDtoDocument> existingDocuments;
         if (session != null) {
@@ -161,6 +171,11 @@ namespace MaksIT.MongoDB.Linq.Abstractions {
         Expression<Func<TDtoDocument, bool>> predicate,
         IClientSessionHandle? session) {
       try {
+        // Check if the documents list is empty
+        if (documents.Count == 0) {
+          return Result<List<TDtoKey>?>.Ok(new List<TDtoKey>());
+        }
+
         // Deletion
         if (session != null)
           await Collection.DeleteManyAsync(session, predicate);
diff --git a/src/MaksIT.MongoDB.Linq/MaksIT.MongoDB.Linq.csproj b/src/MaksIT.MongoDB.Linq/MaksIT.MongoDB.Linq.csproj
index 88385d6..19bda32 100644
--- a/src/MaksIT.MongoDB.Linq/MaksIT.MongoDB.Linq.csproj
+++ b/src/MaksIT.MongoDB.Linq/MaksIT.MongoDB.Linq.csproj
@@ -8,7 +8,7 @@
 
     <!-- NuGet package metadata -->
     <PackageId>MaksIT.MongoDB.Linq</PackageId>
-    <Version>1.0.6</Version>
+    <Version>1.0.7</Version>
     <Authors>Maksym Sadovnychyy</Authors>
     <Company>MAKS-IT</Company>
     <Product>MaksIT.MongoDB.Linq</Product>