package com.doumee.config.swagger;
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import lombok.AllArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.cloud.gateway.config.GatewayProperties;
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import org.springframework.cloud.gateway.route.RouteLocator;
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import org.springframework.cloud.gateway.support.NameUtils;
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import org.springframework.context.annotation.Primary;
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import org.springframework.stereotype.Component;
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import springfox.documentation.swagger.web.SwaggerResource;
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import springfox.documentation.swagger.web.SwaggerResourcesProvider;
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import java.util.ArrayList;
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import java.util.List;
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@Slf4j
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@Component
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@Primary
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@AllArgsConstructor
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public class SwaggerResourceConfig implements SwaggerResourcesProvider {
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private final RouteLocator routeLocator;
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private final GatewayProperties gatewayProperties;
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@Override
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public List<SwaggerResource> get() {
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List<SwaggerResource> resources = new ArrayList<>();
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resources.add(swaggerResource("gatewayService", "v2/api-docs?group=default"));
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List<String> routes = new ArrayList<>();
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routeLocator.getRoutes().subscribe(route -> routes.add(route.getId()));
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gatewayProperties.getRoutes().stream().filter(routeDefinition -> routes.contains(routeDefinition.getId())).forEach(route -> {
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route.getPredicates().stream()
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.filter(predicateDefinition -> ("Path").equalsIgnoreCase(predicateDefinition.getName()))
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.forEach(predicateDefinition -> resources.add(swaggerResource(route.getId(),
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predicateDefinition.getArgs().get(NameUtils.GENERATED_NAME_PREFIX + "0")
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.replace("**", "v2/api-docs?group=default"))));
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});
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return resources;
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}
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private SwaggerResource swaggerResource(String name, String location) {
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log.info("name:{},location:{}",name,location);
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SwaggerResource swaggerResource = new SwaggerResource();
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swaggerResource.setName(name);
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swaggerResource.setLocation(location);
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swaggerResource.setSwaggerVersion("1.0.0");
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return swaggerResource;
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}
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}
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