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package cn.flightfeather.supervision.config
 
import cn.flightfeather.supervision.lightshare.vo.BaseResponse
import cn.flightfeather.supervision.lightshare.vo.DataHead
import com.fasterxml.jackson.databind.ObjectMapper
import org.springframework.core.MethodParameter
import org.springframework.http.MediaType
import org.springframework.http.converter.HttpMessageConverter
import org.springframework.http.server.ServerHttpRequest
import org.springframework.http.server.ServerHttpResponse
import org.springframework.web.bind.annotation.RestControllerAdvice
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice
 
/**
 * 全局响应体增强器
 * @date 2025/10/11
 * @author feiyu02
 */
@RestControllerAdvice(basePackages = ["cn.flightfeather.supervision.lightshare.web"])
class GlobalResponseAdvice : ResponseBodyAdvice<Any?> {
 
    /**
     * 是否支持增强
     * 通过检查方法或类上有@IgnoreResponseAdvice注解的,才不进行增强
     * @param returnType 方法参数
     * @param converterType 消息转换器类型
     * @return 是否支持增强
     */
    override fun supports(returnType: MethodParameter, converterType: Class<out HttpMessageConverter<*>>): Boolean {
        return !(returnType.method?.isAnnotationPresent(IgnoreResponseAdvice::class.java) == true ||
                returnType.containingClass.isAnnotationPresent(IgnoreResponseAdvice::class.java))
    }
 
    override fun beforeBodyWrite(
        body: Any?,
        returnType: MethodParameter,
        selectedContentType: MediaType,
        selectedConverterType: Class<out HttpMessageConverter<*>>,
        request: ServerHttpRequest,
        response: ServerHttpResponse,
    ): Any? {
        if (body is BaseResponse<*>) {
            return body
        }
        if (body is String) {
            return ObjectMapper().writeValueAsString(BaseResponse.success(body))
        }
        return BaseResponse.success(body)
    }
}