168 lines
5.8 KiB
C#
168 lines
5.8 KiB
C#
// ------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License (MIT). See LICENSE in the repo root for license information.
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// ------------------------------------------------------------
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using System.Collections.Generic;
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using System.Linq;
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using Microsoft.OpenApi.Models;
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using Microsoft.OpenApi.OData.Common;
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using Microsoft.OData.Edm;
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using Microsoft.OpenApi.OData.Generator;
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using Microsoft.OpenApi.OData.Vocabulary.Capabilities;
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using Microsoft.OpenApi.OData.Edm;
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namespace Microsoft.OpenApi.OData.Operation
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{
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/// <summary>
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/// Retrieve an Entity:
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/// The Path Item Object for the entity contains the keyword get with an Operation Object as value
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/// that describes the capabilities for retrieving a single entity.
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/// </summary>
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internal class EntityGetOperationHandler : EntitySetOperationHandler
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{
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/// <inheritdoc/>
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public override OperationType OperationType => OperationType.Get;
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/// <inheritdoc/>
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protected override void SetBasicInfo(OpenApiOperation operation)
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{
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// Summary
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operation.Summary = "Get entity from " + EntitySet.Name + " by key";
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IEdmEntityType entityType = EntitySet.EntityType();
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// Description
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operation.Description = Context.Model.GetDescriptionAnnotation(entityType);
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// OperationId
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if (Context.Settings.EnableOperationId)
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{
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string typeName = entityType.Name;
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operation.OperationId = EntitySet.Name + "." + typeName + ".Get" + Utils.UpperFirstChar(typeName);
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}
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}
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/// <inheritdoc/>
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protected override void SetParameters(OpenApiOperation operation)
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{
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base.SetParameters(operation);
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// $select
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OpenApiParameter parameter = Context.CreateSelect(EntitySet);
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if (parameter != null)
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{
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operation.Parameters.Add(parameter);
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}
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// $expand
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parameter = Context.CreateExpand(EntitySet);
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if (parameter != null)
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{
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operation.Parameters.Add(parameter);
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}
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}
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/// <inheritdoc/>
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protected override void SetResponses(OpenApiOperation operation)
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{
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OpenApiSchema schema = null;
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IDictionary<string, OpenApiLink> links = null;
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if (Context.Settings.EnableDerivedTypesReferencesForResponses)
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{
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schema = EdmModelHelper.GetDerivedTypesReferenceSchema(EntitySet.EntityType(), Context.Model);
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}
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if (Context.Settings.ShowLinks)
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{
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links = Context.CreateLinks(entityType: EntitySet.EntityType(), entityName: EntitySet.Name,
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entityKind: EntitySet.ContainerElementKind.ToString(), parameters: operation.Parameters);
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}
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if (schema == null)
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{
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schema = new OpenApiSchema
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{
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Reference = new OpenApiReference
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{
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Type = ReferenceType.Schema,
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Id = EntitySet.EntityType().FullName()
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}
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};
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}
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operation.Responses = new OpenApiResponses
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{
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{
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Constants.StatusCode200,
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new OpenApiResponse
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{
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Description = "Retrieved entity",
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Content = new Dictionary<string, OpenApiMediaType>
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{
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{
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Constants.ApplicationJsonMediaType,
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new OpenApiMediaType
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{
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Schema = schema
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}
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}
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},
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Links = links
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}
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}
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};
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operation.Responses.Add(Constants.StatusCodeDefault, Constants.StatusCodeDefault.GetResponse());
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base.SetResponses(operation);
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}
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protected override void SetSecurity(OpenApiOperation operation)
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{
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ReadRestrictionsType read = Context.Model.GetRecord<ReadRestrictionsType>(EntitySet, CapabilitiesConstants.ReadRestrictions);
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if (read == null)
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{
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return;
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}
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ReadRestrictionsBase readBase = read;
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if (read.ReadByKeyRestrictions != null)
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{
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readBase = read.ReadByKeyRestrictions;
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}
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if (readBase == null && readBase.Permissions == null)
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{
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return;
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}
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operation.Security = Context.CreateSecurityRequirements(readBase.Permissions).ToList();
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}
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protected override void AppendCustomParameters(OpenApiOperation operation)
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{
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ReadRestrictionsType read = Context.Model.GetRecord<ReadRestrictionsType>(EntitySet, CapabilitiesConstants.ReadRestrictions);
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if (read == null)
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{
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return;
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}
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ReadRestrictionsBase readBase = read;
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if (read.ReadByKeyRestrictions != null)
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{
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readBase = read.ReadByKeyRestrictions;
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}
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if (readBase.CustomHeaders != null)
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{
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AppendCustomParameters(operation, readBase.CustomHeaders, ParameterLocation.Header);
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}
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if (readBase.CustomQueryOptions != null)
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{
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AppendCustomParameters(operation, readBase.CustomQueryOptions, ParameterLocation.Query);
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}
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}
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}
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} |