54 lines
2.0 KiB
C#
54 lines
2.0 KiB
C#
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using System.Linq;
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using Microsoft.AspNetCore.Mvc.ApiExplorer;
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using Microsoft.OpenApi.Any;
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using Microsoft.OpenApi.Models;
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using Swashbuckle.AspNetCore.SwaggerGen;
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namespace OnlineAssessment
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{
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/// <summary>
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/// Represents the Swagger/Swashbuckle operation filter used to document the implicit API version parameter.
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/// </summary>
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/// <remarks>This <see cref="IOperationFilter"/> is only required due to bugs in the <see cref="SwaggerGenerator"/>.
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/// Once they are fixed and published, this class can be removed.</remarks>
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public class SwaggerDefaultValues : IOperationFilter
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{
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/// <summary>
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/// Applies the filter to the specified operation using the given context.
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/// </summary>
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/// <param name="operation">The operation to apply the filter to.</param>
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/// <param name="context">The current operation filter context.</param>
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public void Apply(OpenApiOperation operation, OperationFilterContext context)
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{
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var apiDescription = context.ApiDescription;
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operation.Deprecated |= apiDescription.IsDeprecated();
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if (operation.Parameters == null)
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{
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return;
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}
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// REF: https://github.com/domaindrivendev/Swashbuckle.AspNetCore/issues/412
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// REF: https://github.com/domaindrivendev/Swashbuckle.AspNetCore/pull/413
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foreach (var parameter in operation.Parameters)
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{
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var description = apiDescription.ParameterDescriptions.First(p => p.Name == parameter.Name);
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if (parameter.Description == null)
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{
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parameter.Description = description.ModelMetadata?.Description;
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}
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if (parameter.Schema.Default == null && description.DefaultValue != null)
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{
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parameter.Schema.Default = new OpenApiString(description.DefaultValue.ToString());
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}
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parameter.Required |= description.IsRequired;
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}
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}
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}
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}
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