implements upsert document

README.md

@@ -8,7 +8,7 @@
 
 - [x] Create collection
 - [x] Create document
-- [ ] Upsert document
+- [x] Upsert document
 - [ ] Update document
 - [ ] Bulk documents
 - [x] Search collection
@@ -62,7 +62,6 @@ await typesenseClient.CreateCollection(schema);
 ## Index document
 
 ``` c#
-
 var address = new Address
 {
     Id = 1,
@@ -73,6 +72,19 @@ var address = new Address
 await typesenseClient.CreateDocument("Addresses", address);
 ```
 
+## Upsert document
+
+``` c#
+var address = new Address
+{
+    Id = 1,
+    HouseNumber = 2,
+    AccessAddress = "Smedgade 25B"
+};
+
+await typesenseClient.UpsertDocument("Addresses", address);
+```
+
 ## Search document in collection
 
 ``` c#

examples/Example/Program.cs

@@ -68,6 +68,9 @@ async static Task Main(string[] args)
             await typesenseClient.CreateDocument("Addresses", houseThree);
             await typesenseClient.CreateDocument("Addresses", houseFour);
 
+            await typesenseClient.UpsertDocument("Addresses", houseOne);
+            await typesenseClient.UpsertDocument("Addresses", houseTwo);
+
             var query = new SearchParameters
             {
                 Text = "Smed",

src/Typesense/Client.cs

@@ -29,6 +29,11 @@ public async Task CreateDocument(string schema, object document)
             await Post($"/collections/{schema}/documents", document);
         }
 
+        public async Task UpsertDocument(string collection, object document)
+        {
+            await Post($"/collections/{collection}/documents?action=upsert", document);
+        }
+
         public async Task<SearchResult<T>> Search<T>(string schema, SearchParameters searchParameters)
         {
             var parameters = CreateUrlSearchParameters(searchParameters);

src/Typesense/ITypesenseClient.cs

@@ -6,6 +6,7 @@ public interface ITypesenseClient
     {
         Task CreateCollection(Schema schema);
         Task CreateDocument(string schema, object document);
+        Task UpsertDocument(string collection, object document);
         Task<SearchResult<T>> Search<T>(string schema, SearchParameters searchParameters);
         Task<T> RetrieveDocument<T>(string collection, string id);
         Task<Collection> RetrieveCollection(string schema);