56 lines
2.4 KiB
Java
56 lines
2.4 KiB
Java
package com.myoa.engineering.crawl.ppomppu.sender.infrastructure.client;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.MediaType;
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import org.springframework.web.reactive.function.client.WebClient;
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import org.springframework.web.reactive.function.client.WebClientRequestException;
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import com.myoa.engineering.crawl.ppomppu.sender.dto.SlackMessageDTO;
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import com.myoa.engineering.crawl.ppomppu.support.webclient.factory.WebClientFilterFactory;
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import com.myoa.engineering.crawl.ppomppu.support.webclient.factory.WebFluxExchangeStragiesFactory;
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import lombok.extern.slf4j.Slf4j;
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import reactor.core.publisher.Mono;
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import reactor.core.scheduler.Schedulers;
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/**
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* SlackMessageSender
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*
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* @author Shin Woo-jin (woozu.shin@kakaoent.com)
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* @since 2021-09-08
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*/
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@Slf4j
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public class SlackMessageSender implements MessageSender<SlackMessageDTO> {
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private static final String SLACK_API_URL = "https://slack.com/api";
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private final WebClient webClient;
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public SlackMessageSender(String apiSecret) {
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this.webClient = WebClient.builder()
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.baseUrl(SLACK_API_URL)
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.defaultHeader(HttpHeaders.AUTHORIZATION, "Bearer " + apiSecret)
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.exchangeStrategies(WebFluxExchangeStragiesFactory.ofDefault())
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.defaultHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_UTF8_VALUE)
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.defaultHeader(HttpHeaders.ACCEPT_CHARSET, "UTF-8")
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.filter(WebClientFilterFactory.logRequest())
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.filter(WebClientFilterFactory.logResponse())
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.build();
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}
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@Override
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public Mono<String> sendMessage(SlackMessageDTO message) {
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return webClient.post()
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.uri("/chat.postMessage")
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.bodyValue(message)
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.exchangeToMono(e -> e.bodyToMono(String.class))
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.publishOn(Schedulers.boundedElastic())
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.onErrorResume(WebClientRequestException.class, t -> {
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log.info("Exception occured, ignoring. : {}", t.getClass().getSimpleName());
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return Mono.empty();
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})
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.doOnNext(e -> log.info("[sendMessage] {}", e));
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}
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}
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