62 lines
2.0 KiB
C#
62 lines
2.0 KiB
C#
using System;
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using Microsoft.OpenApi.Models;
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using Swashbuckle.AspNetCore.SwaggerGen;
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using System.Collections;
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using System.Collections.Generic;
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using System.Reflection;
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using Microsoft.OpenApi.Any;
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namespace SimApi.SwaggerFilters;
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public class GlobalDynamicObjectSchemaFilter : ISchemaFilter
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{
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public void Apply(OpenApiSchema schema, SchemaFilterContext context)
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{
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if (!IsDynamicObjectType(context.Type)) return;
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schema.AdditionalPropertiesAllowed = true;
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schema.AdditionalProperties = new OpenApiSchema
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{
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Type = "object", // 表示 value 可以是任意类型（兼容所有类型）
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Nullable = true
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};
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// 2. 覆盖默认示例，使用包含多种类型的示例
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schema.Example = CreateMultiTypeExample();
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}
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// 判断是否为需要处理的“动态对象”类型
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private bool IsDynamicObjectType(Type? type)
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{
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if (type == null) return false;
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if (typeof(IDictionary).IsAssignableFrom(type) ||
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(type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Dictionary<,>)))
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{
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return true;
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}
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if (type == typeof(object))
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{
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return true;
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}
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return type.Name.Contains("AnonymousType") && type.Namespace == null;
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}
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// 创建包含多种类型的示例（覆盖默认的 string 示例）
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private OpenApiObject CreateMultiTypeExample()
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{
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return new OpenApiObject
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{
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["stringProp"] = new OpenApiString("example string"), // 字符串
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["numberProp"] = new OpenApiInteger(123), // 数字
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["boolProp"] = new OpenApiBoolean(true), // 布尔值
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["objectProp"] = new OpenApiObject // 嵌套对象
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{
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["nestedKey"] = new OpenApiString("nested value")
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},
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["arrayProp"] = new OpenApiArray // 数组
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{
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new OpenApiInteger(1),
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new OpenApiString("two")
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}
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};
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}
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} |