OpenAPI.NET.OData/src/Microsoft.OpenApi.OData.Reader/Operation/RefPostOperationHandler.cs

// ------------------------------------------------------------
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//  Licensed under the MIT License (MIT). See LICENSE in the repo root for license information.
// ------------------------------------------------------------

using System.Collections.Generic;
using System.Linq;
using Microsoft.OpenApi.Models;
using Microsoft.OpenApi.OData.Common;
using Microsoft.OpenApi.OData.Generator;

namespace Microsoft.OpenApi.OData.Operation
{
    /// <summary>
    /// Create a navigation property ref for a navigation source.
    /// </summary>
    internal class RefPostOperationHandler : NavigationPropertyOperationHandler
    {
        /// <inheritdoc/>
        public override OperationType OperationType => OperationType.Post;

        /// <inheritdoc/>
        protected override void SetBasicInfo(OpenApiOperation operation)
        {
            // Summary
            operation.Summary = "Create new navigation property ref to " + NavigationProperty.Name + " for " + NavigationSource.Name;

            // OperationId
            if (Context.Settings.EnableOperationId)
            {
                string prefix = "CreateRef";
                operation.OperationId = GetOperationId(prefix);
            }

            base.SetBasicInfo(operation);
        }

        /// <inheritdoc/>
        protected override void SetRequestBody(OpenApiOperation operation)
        {
            OpenApiSchema schema = new OpenApiSchema
            {
                Type = "object",
                AdditionalProperties = new OpenApiSchema { Type = "object" }
            };

            operation.RequestBody = new OpenApiRequestBody
            {
                Required = true,
                Description = "New navigation property ref value",
                Content = new Dictionary<string, OpenApiMediaType>
                {
                    {
                        Constants.ApplicationJsonMediaType, new OpenApiMediaType
                        {
                            Schema = schema
                        }
                    }
                }
            };

            base.SetRequestBody(operation);
        }

        /// <inheritdoc/>
        protected override void SetResponses(OpenApiOperation operation)
        {
            OpenApiSchema schema = new OpenApiSchema
            {
                Type = "object"
            };

            operation.Responses = new OpenApiResponses
            {
                {
                    Constants.StatusCode201,
                    new OpenApiResponse
                    {
                        Description = "Created navigation property link.",
                        Content = new Dictionary<string, OpenApiMediaType>
                        {
                            {
                                Constants.ApplicationJsonMediaType,
                                new OpenApiMediaType
                                {
                                    Schema = schema
                                }
                            }
                        }
                    }
                }
            };

            operation.Responses.Add(Constants.StatusCodeDefault, Constants.StatusCodeDefault.GetResponse());

            base.SetResponses(operation);
        }

        protected override void SetSecurity(OpenApiOperation operation)
        {
            if (Restriction == null || Restriction.InsertRestrictions == null)
            {
                return;
            }

            operation.Security = Context.CreateSecurityRequirements(Restriction.InsertRestrictions.Permissions).ToList();
        }

        protected override void AppendCustomParameters(OpenApiOperation operation)
        {
            if (Restriction == null || Restriction.InsertRestrictions == null)
            {
                return;
            }

            if (Restriction.InsertRestrictions.CustomHeaders != null)
            {
                AppendCustomParameters(operation, Restriction.InsertRestrictions.CustomHeaders, ParameterLocation.Header);
            }

            if (Restriction.InsertRestrictions.CustomQueryOptions != null)
            {
                AppendCustomParameters(operation, Restriction.InsertRestrictions.CustomQueryOptions, ParameterLocation.Query);
            }
        }
    }
}