dongyukun
2024-12-31 6eeac9efdb16f92d19536bf23a2d1471705fe752
提交 | 用户 | 时间
e7c126 1 package com.iailab.framework.swagger.config;
H 2
3 import io.swagger.v3.oas.models.Components;
4 import io.swagger.v3.oas.models.OpenAPI;
5 import io.swagger.v3.oas.models.info.Contact;
6 import io.swagger.v3.oas.models.info.Info;
7 import io.swagger.v3.oas.models.info.License;
8 import io.swagger.v3.oas.models.media.IntegerSchema;
9 import io.swagger.v3.oas.models.media.StringSchema;
10 import io.swagger.v3.oas.models.parameters.Parameter;
11 import io.swagger.v3.oas.models.security.SecurityRequirement;
12 import io.swagger.v3.oas.models.security.SecurityScheme;
13 import org.springdoc.core.*;
14 import org.springdoc.core.customizers.OpenApiBuilderCustomizer;
15 import org.springdoc.core.customizers.ServerBaseUrlCustomizer;
16 import org.springdoc.core.providers.JavadocProvider;
17 import org.springframework.boot.autoconfigure.AutoConfiguration;
18 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
19 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
20 import org.springframework.boot.context.properties.EnableConfigurationProperties;
21 import org.springframework.context.annotation.Bean;
22 import org.springframework.context.annotation.Primary;
23 import org.springframework.http.HttpHeaders;
24
25 import java.util.HashMap;
26 import java.util.List;
27 import java.util.Map;
28 import java.util.Optional;
29
30 import static com.iailab.framework.web.core.util.WebFrameworkUtils.HEADER_TENANT_ID;
31
32 /**
33  * Swagger 自动配置类,基于 OpenAPI + Springdoc 实现。
34  *
35  * 友情提示:
36  * 1. Springdoc 文档地址:<a href="https://github.com/springdoc/springdoc-openapi">仓库</a>
37  * 2. Swagger 规范,于 2015 更名为 OpenAPI 规范,本质是一个东西
38  *
39  * @author iailab
40  */
41 @AutoConfiguration
42 @ConditionalOnClass({OpenAPI.class})
43 @EnableConfigurationProperties(SwaggerProperties.class)
44 @ConditionalOnProperty(prefix = "springdoc.api-docs", name = "enabled", havingValue = "true", matchIfMissing = true) // 设置为 false 时,禁用
45 public class IailabSwaggerAutoConfiguration {
46
47     // ========== 全局 OpenAPI 配置 ==========
48
49     @Bean
50     public OpenAPI createApi(SwaggerProperties properties) {
51         Map<String, SecurityScheme> securitySchemas = buildSecuritySchemes();
52         OpenAPI openAPI = new OpenAPI()
53                 // 接口信息
54                 .info(buildInfo(properties))
55                 // 接口安全配置
56                 .components(new Components().securitySchemes(securitySchemas))
57                 .addSecurityItem(new SecurityRequirement().addList(HttpHeaders.AUTHORIZATION));
58         securitySchemas.keySet().forEach(key -> openAPI.addSecurityItem(new SecurityRequirement().addList(key)));
59         return openAPI;
60     }
61
62     /**
63      * API 摘要信息
64      */
65     private Info buildInfo(SwaggerProperties properties) {
66         return new Info()
67                 .title(properties.getTitle())
68                 .description(properties.getDescription())
69                 .version(properties.getVersion())
70                 .contact(new Contact().name(properties.getAuthor()).url(properties.getUrl()).email(properties.getEmail()))
71                 .license(new License().name(properties.getLicense()).url(properties.getLicenseUrl()));
72     }
73
74     /**
75      * 安全模式,这里配置通过请求头 Authorization 传递 token 参数
76      */
77     private Map<String, SecurityScheme> buildSecuritySchemes() {
78         Map<String, SecurityScheme> securitySchemes = new HashMap<>();
79         SecurityScheme securityScheme = new SecurityScheme()
80                 .type(SecurityScheme.Type.APIKEY) // 类型
81                 .name(HttpHeaders.AUTHORIZATION) // 请求头的 name
82                 .in(SecurityScheme.In.HEADER); // token 所在位置
83         securitySchemes.put(HttpHeaders.AUTHORIZATION, securityScheme);
84         return securitySchemes;
85     }
86
87     /**
88      * 自定义 OpenAPI 处理器
89      */
90     @Bean
91     @Primary // 目的:以我们创建的 OpenAPIService Bean 为主,避免一键改包后,启动报错!
92     public OpenAPIService openApiBuilder(Optional<OpenAPI> openAPI,
93                                          SecurityService securityParser,
94                                          SpringDocConfigProperties springDocConfigProperties,
95                                          PropertyResolverUtils propertyResolverUtils,
96                                          Optional<List<OpenApiBuilderCustomizer>> openApiBuilderCustomizers,
97                                          Optional<List<ServerBaseUrlCustomizer>> serverBaseUrlCustomizers,
98                                          Optional<JavadocProvider> javadocProvider) {
99
100         return new OpenAPIService(openAPI, securityParser, springDocConfigProperties,
101                 propertyResolverUtils, openApiBuilderCustomizers, serverBaseUrlCustomizers, javadocProvider);
102     }
103
104     // ========== 分组 OpenAPI 配置 ==========
105
106     /**
107      * 所有模块的 API 分组
108      */
109     @Bean
110     public GroupedOpenApi allGroupedOpenApi() {
111         return buildGroupedOpenApi("all", "");
112     }
113
114     public static GroupedOpenApi buildGroupedOpenApi(String group) {
115         return buildGroupedOpenApi(group, group);
116     }
117
118     public static GroupedOpenApi buildGroupedOpenApi(String group, String path) {
119         return GroupedOpenApi.builder()
120                 .group(group)
121                 .pathsToMatch("/admin-api/" + path + "/**", "/app-api/" + path + "/**")
122                 .addOperationCustomizer((operation, handlerMethod) -> operation
123                         .addParametersItem(buildTenantHeaderParameter())
124                         .addParametersItem(buildSecurityHeaderParameter()))
125                 .build();
126     }
127
128     /**
129      * 构建 Tenant 租户编号请求头参数
130      *
131      * @return 多租户参数
132      */
133     private static Parameter buildTenantHeaderParameter() {
134         return new Parameter()
135                 .name(HEADER_TENANT_ID) // header 名
136                 .description("租户编号") // 描述
137                 .in(String.valueOf(SecurityScheme.In.HEADER)) // 请求 header
138                 .schema(new IntegerSchema()._default(1L).name(HEADER_TENANT_ID).description("租户编号")); // 默认:使用租户编号为 1
139     }
140
141     /**
142      * 构建 Authorization 认证请求头参数
143      *
144      * 解决 Knife4j <a href="https://gitee.com/xiaoym/knife4j/issues/I69QBU">Authorize 未生效,请求header里未包含参数</a>
145      *
146      * @return 认证参数
147      */
148     private static Parameter buildSecurityHeaderParameter() {
149         return new Parameter()
150                 .name(HttpHeaders.AUTHORIZATION) // header 名
151                 .description("认证 Token") // 描述
152                 .in(String.valueOf(SecurityScheme.In.HEADER)) // 请求 header
153                 .schema(new StringSchema()._default("Bearer test1").name(HEADER_TENANT_ID).description("认证 Token")); // 默认:使用用户编号为 1
154     }
155
156 }
157