Add CQRS and caching support for OrganizationIntegrationConfigurations (#6690)

src/Core/AdminConsole/Services/OrganizationIntegrationConfigurationValidator.cs

@@ -0,0 +1,76 @@
+using System.Text.Json;
+using Bit.Core.AdminConsole.Entities;
+using Bit.Core.AdminConsole.Models.Data.EventIntegrations;
+using Bit.Core.Enums;
+
+namespace Bit.Core.AdminConsole.Services;
+
+public class OrganizationIntegrationConfigurationValidator : IOrganizationIntegrationConfigurationValidator
+{
+    public bool ValidateConfiguration(IntegrationType integrationType,
+        OrganizationIntegrationConfiguration configuration)
+    {
+        // Validate template is present
+        if (string.IsNullOrWhiteSpace(configuration.Template))
+        {
+            return false;
+        }
+        // If Filters are present, they must be valid
+        if (!IsFiltersValid(configuration.Filters))
+        {
+            return false;
+        }
+
+        switch (integrationType)
+        {
+            case IntegrationType.CloudBillingSync or IntegrationType.Scim:
+                return false;
+            case IntegrationType.Slack:
+                return IsConfigurationValid<SlackIntegrationConfiguration>(configuration.Configuration);
+            case IntegrationType.Webhook:
+                return IsConfigurationValid<WebhookIntegrationConfiguration>(configuration.Configuration);
+            case IntegrationType.Hec:
+            case IntegrationType.Datadog:
+            case IntegrationType.Teams:
+                return configuration.Configuration is null;
+            default:
+                return false;
+        }
+    }
+
+    private static bool IsConfigurationValid<T>(string? configuration)
+    {
+        if (string.IsNullOrWhiteSpace(configuration))
+        {
+            return false;
+        }
+
+        try
+        {
+            var config = JsonSerializer.Deserialize<T>(configuration);
+            return config is not null;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
+    private static bool IsFiltersValid(string? filters)
+    {
+        if (filters is null)
+        {
+            return true;
+        }
+
+        try
+        {
+            var filterGroup = JsonSerializer.Deserialize<IntegrationFilterGroup>(filters);
+            return filterGroup is not null;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+}