接入 swagger + knife4j 组件，实现 API 接口文档

src/main/java/cn/iocoder/dashboard/framework/swagger/config/SwaggerAutoConfiguration.java

@@ -0,0 +1,105 @@
+package cn.iocoder.dashboard.framework.swagger.config;
+
+import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpHeaders;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.service.*;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spi.service.contexts.SecurityContext;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+import springfox.documentation.service.ApiKey;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import static springfox.documentation.builders.RequestHandlerSelectors.basePackage;
+
+/**
+ * Swagger2 自动配置类
+ *
+ * @author 芋道源码
+ */
+@Configuration
+@EnableSwagger2
+@EnableKnife4j
+@ConditionalOnClass({Docket.class, ApiInfoBuilder.class})
+@ConditionalOnProperty(prefix = "yudao.swagger", value = "enable", matchIfMissing = true)
+// 允许使用 swagger.enable=false 禁用 Swagger
+@EnableConfigurationProperties(SwaggerProperties.class)
+public class SwaggerAutoConfiguration {
+
+    @Bean
+    @ConditionalOnMissingBean
+    public SwaggerProperties swaggerProperties() {
+        return new SwaggerProperties();
+    }
+
+    @Bean
+    public Docket createRestApi() {
+        SwaggerProperties properties = swaggerProperties();
+        // 创建 Docket 对象
+        return new Docket(DocumentationType.SWAGGER_2)
+                // 用来创建该 API 的基本信息，展示在文档的页面中（自定义展示的信息）
+                .apiInfo(apiInfo(properties))
+                // 设置扫描指定 package 包下的
+                .select()
+                .apis(basePackage(properties.getBasePackage()))
+                .paths(PathSelectors.any())
+                .build()
+                .securitySchemes(securitySchemes())
+                .securityContexts(securityContexts())
+//                .pathMapping() TODO 芋艿：稍后解决，统一 api 前缀
+                ;
+    }
+
+    /**
+     * API 摘要信息
+     */
+    private static ApiInfo apiInfo(SwaggerProperties properties) {
+        return new ApiInfoBuilder()
+                .title(properties.getTitle())
+                .description(properties.getDescription())
+                .contact(new Contact(properties.getAuthor(), null, null))
+                .version(properties.getVersion())
+                .build();
+    }
+
+    /**
+     * 安全模式，这里配置通过请求头 Authorization 传递 token 参数
+     */
+    private static List<SecurityScheme> securitySchemes() {
+        return Collections.singletonList(new ApiKey(HttpHeaders.AUTHORIZATION, "Authorization", "header"));
+    }
+
+    /**
+     * 安全上下文
+     *
+     * @see #securitySchemes()
+     * @see #authorizationScopes()
+     */
+    private static List<SecurityContext> securityContexts() {
+        return Collections.singletonList(SecurityContext.builder()
+                .securityReferences(securityReferences())
+                .forPaths(PathSelectors.regex("^(?!auth).*$"))
+                .build());
+    }
+
+    private static List<SecurityReference> securityReferences() {
+        return Collections.singletonList(new SecurityReference(HttpHeaders.AUTHORIZATION, authorizationScopes()));
+    }
+
+    private static AuthorizationScope[] authorizationScopes() {
+        return new AuthorizationScope[]{new AuthorizationScope("global", "accessEverything")};
+    }
+
+}

src/main/java/cn/iocoder/dashboard/framework/swagger/config/SwaggerProperties.java

@@ -0,0 +1,43 @@
+package cn.iocoder.dashboard.framework.swagger.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+import javax.validation.constraints.NotEmpty;
+
+/**
+ * Swagger 配置属性
+ *
+ * @author 芋道源码
+ */
+@ConfigurationProperties("yudao.swagger")
+@Data
+public class SwaggerProperties {
+
+    /**
+     * 标题
+     */
+    @NotEmpty(message = "标题不能为空")
+    private String title;
+    /**
+     * 描述
+     */
+    @NotEmpty(message = "描述不能为空")
+    private String description;
+    /**
+     * 作者
+     */
+    @NotEmpty(message = "作者不能为空")
+    private String author;
+    /**
+     * 版本
+     */
+    @NotEmpty(message = "版本不能为空")
+    private String version;
+    /**
+     * 扫描的包
+     */
+    @NotEmpty(message = "扫描的 package 不能为空")
+    private String basePackage;
+
+}

src/main/java/cn/iocoder/dashboard/framework/swagger/package-info.java

@@ -0,0 +1,6 @@
+/**
+ * 基于 Swagger + Knife4j 实现 API 接口文档
+ *
+ * @author 芋道源码
+ */
+package cn.iocoder.dashboard.framework.swagger;

src/main/java/cn/iocoder/dashboard/framework/swagger/《芋道 Spring Boot API 接口文档 Swagger 入门》.md

@@ -0,0 +1 @@
+<http://www.iocoder.cn/Spring-Boot/Swagger/?dashboard>

src/main/resources/application.yaml

@@ -1,7 +1,29 @@
 spring:
-  # 数据源配置项
+  # 数据源配置项 TODO 多数据源；TODO 监控配置
   datasource:
     url: jdbc:mysql://127.0.1:3306/ruoyi-vue-pro?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
     driver-class-name: com.mysql.jdbc.Driver
     username: root
     password: 123456
+  # redis 配置 TODO 需要进行下，对接到 redisson
+  redis:
+    # 地址
+    host: localhost
+    # 端口，默认为6379
+    port: 6379
+    # 数据库索引
+    database: 0
+    # 连接超时时间
+    timeout: 10s
+
+# 芋道配置项，设置当前项目所有自定义的配置
+yudao:
+  security:
+    token-header: Authorization
+    token-secret: abcdefghijklmnopqrstuvwxyz
+    token-expires: 30m
+  swagger:
+    title: 管理后台
+    description: 提供管理员管理的所有功能
+    version: 1.0.0
+    base-package: cn.iocoder.dashboard.modules