-Aggiunta dei servizi di connessione REST base, di SAP e di Salesforce

DataConnection/REST/Implementations/BaseRestServiceClient.cs

@@ -1,10 +1,12 @@
 using DataConnection.REST.Configuration;
 using DataConnection.REST.Interfaces;
 using System;
+using System.Collections.Generic;
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Net.Http.Json;
 using System.Text;
+using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -98,6 +100,35 @@ namespace DataConnection.REST.Implementations
             }
         }
 
+        public virtual async Task<Dictionary<string, object>?> CreateEntityAsync(string entityName, Dictionary<string, object> entityData, CancellationToken cancellationToken = default)
+        {
+            // Default implementation - derived classes should override this for service-specific logic
+            try
+            {
+                var response = await _httpClient.PostAsJsonAsync($"/{entityName}", entityData, cancellationToken);
+                response.EnsureSuccessStatusCode();
+                  var responseContent = await response.Content.ReadAsStringAsync(cancellationToken);
+                if (string.IsNullOrEmpty(responseContent))
+                    return entityData; // Return original data if no response content
+
+                var options = new JsonSerializerOptions
+                {
+                    PropertyNameCaseInsensitive = true
+                };
+                return JsonSerializer.Deserialize<Dictionary<string, object>>(responseContent, options);
+            }
+            catch (HttpRequestException ex)
+            {
+                Console.WriteLine($"HTTP Request Error during entity creation: {ex.Message}");
+                throw;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Error during entity creation: {ex.Message}");
+                throw;
+            }
+        }
+
         // Implement other methods (PUT, DELETE, etc.) similarly
 
         public void Dispose()