[PM-24279] Add vnext policy endpoint (#6253)

src/Api/AdminConsole/Models/Request/SavePolicyRequest.cs

@@ -0,0 +1,61 @@
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json;
+using Bit.Core.AdminConsole.Enums;
+using Bit.Core.AdminConsole.Models.Data;
+using Bit.Core.AdminConsole.OrganizationFeatures.Policies.Models;
+using Bit.Core.Context;
+using Bit.Core.Utilities;
+
+namespace Bit.Api.AdminConsole.Models.Request;
+
+public class SavePolicyRequest
+{
+    [Required]
+    public PolicyRequestModel Policy { get; set; } = null!;
+
+    public Dictionary<string, object>? Metadata { get; set; }
+
+    public async Task<SavePolicyModel> ToSavePolicyModelAsync(Guid organizationId, ICurrentContext currentContext)
+    {
+        var performedBy = new StandardUser(currentContext.UserId!.Value, await currentContext.OrganizationOwner(organizationId));
+
+        var updatedPolicy = new PolicyUpdate()
+        {
+            Type = Policy.Type!.Value,
+            OrganizationId = organizationId,
+            Data = Policy.Data != null ? JsonSerializer.Serialize(Policy.Data) : null,
+            Enabled = Policy.Enabled.GetValueOrDefault(),
+        };
+
+        var metadata = MapToPolicyMetadata();
+
+        return new SavePolicyModel(updatedPolicy, performedBy, metadata);
+    }
+
+    private IPolicyMetadataModel MapToPolicyMetadata()
+    {
+        if (Metadata == null)
+        {
+            return new EmptyMetadataModel();
+        }
+
+        return Policy?.Type switch
+        {
+            PolicyType.OrganizationDataOwnership => MapToPolicyMetadata<OrganizationModelOwnershipPolicyModel>(),
+            _ => new EmptyMetadataModel()
+        };
+    }
+
+    private IPolicyMetadataModel MapToPolicyMetadata<T>() where T : IPolicyMetadataModel, new()
+    {
+        try
+        {
+            var json = JsonSerializer.Serialize(Metadata);
+            return CoreHelpers.LoadClassFromJsonData<T>(json);
+        }
+        catch
+        {
+            return new EmptyMetadataModel();
+        }
+    }
+}