WebConfig.java

package com.oliwier.listmebackend.config;

import com.oliwier.listmebackend.identity.DeviceArgumentResolver;
import com.oliwier.listmebackend.identity.UserArgumentResolver;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.List;

@Configuration
@RequiredArgsConstructor
public class WebConfig implements WebMvcConfigurer {

    private final DeviceArgumentResolver deviceArgumentResolver;
    private final UserArgumentResolver userArgumentResolver;

    @Override
    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
        resolvers.add(userArgumentResolver);
        resolvers.add(deviceArgumentResolver);
    }

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/api/**")
                .allowedOriginPatterns("*")
                .allowedMethods("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS")
                .allowedHeaders("*")
                .exposedHeaders("X-Device-Id")
                .allowCredentials(true)
                .maxAge(3600);
    }
}