From fdbe1e2f45b35ae6e798fd1a4f3a9804ae58d993 Mon Sep 17 00:00:00 2001
From: fromitive <fromitive@gmail.com>
Date: Fri, 16 Aug 2024 12:49:40 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20html=20=ED=81=AC=EB=A1=A4=EB=A7=81=20?=
 =?UTF-8?q?=EB=B0=A9=EC=8B=9D=EA=B3=BC=20naver=20api=20=EB=B0=A9=EC=8B=9D?=
 =?UTF-8?q?=EC=9D=84=20=EC=A1=B0=ED=95=A9=ED=95=98=EB=8A=94=20Extractor=20?=
 =?UTF-8?q?=EA=B5=AC=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../offering/config/OfferingConfig.java       | 16 ++++++++++-
 .../CombinationProductImageExtractor.java     | 27 +++++++++++++++++++
 .../service/OgTagProductImageExtractor.java   |  2 ++
 3 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 backend/src/main/java/com/zzang/chongdae/offering/service/CombinationProductImageExtractor.java

diff --git a/backend/src/main/java/com/zzang/chongdae/offering/config/OfferingConfig.java b/backend/src/main/java/com/zzang/chongdae/offering/config/OfferingConfig.java
index 3d8d61006..09cc51e4e 100644
--- a/backend/src/main/java/com/zzang/chongdae/offering/config/OfferingConfig.java
+++ b/backend/src/main/java/com/zzang/chongdae/offering/config/OfferingConfig.java
@@ -1,8 +1,13 @@
 package com.zzang.chongdae.offering.config;
 
+import com.zzang.chongdae.offering.service.CombinationProductImageExtractor;
 import com.zzang.chongdae.offering.service.NaverApiProductImageExtractor;
+import com.zzang.chongdae.offering.service.OgTagProductImageExtractor;
 import com.zzang.chongdae.offering.service.ProductImageExtractor;
+import com.zzang.chongdae.offering.util.httpclient.crawler.HtmlCrawler;
+import com.zzang.chongdae.offering.util.httpclient.crawler.JsoupHtmlCrawler;
 import com.zzang.chongdae.offering.util.httpclient.naver.NaverScrapClient;
+import java.util.List;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -16,8 +21,17 @@ public NaverScrapClient naverScrapClient() {
         return new NaverScrapClient(CRAWLER_TIMEOUT_MILLISECONDS);
     }
 
+    @Bean
+    public HtmlCrawler htmlCrawler() {
+        return new JsoupHtmlCrawler(CRAWLER_TIMEOUT_MILLISECONDS);
+    }
+
     @Bean
     public ProductImageExtractor productImageExtractor() {
-        return new NaverApiProductImageExtractor(naverScrapClient());
+        List<ProductImageExtractor> extractors = List.of(
+                new OgTagProductImageExtractor(htmlCrawler()),
+                new NaverApiProductImageExtractor(naverScrapClient())
+        );
+        return new CombinationProductImageExtractor(extractors);
     }
 }
diff --git a/backend/src/main/java/com/zzang/chongdae/offering/service/CombinationProductImageExtractor.java b/backend/src/main/java/com/zzang/chongdae/offering/service/CombinationProductImageExtractor.java
new file mode 100644
index 000000000..620f91042
--- /dev/null
+++ b/backend/src/main/java/com/zzang/chongdae/offering/service/CombinationProductImageExtractor.java
@@ -0,0 +1,27 @@
+package com.zzang.chongdae.offering.service;
+
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+@RequiredArgsConstructor
+@Component
+public class CombinationProductImageExtractor implements ProductImageExtractor {
+
+    private final List<ProductImageExtractor> extractors;
+
+    @Override
+    public String extract(String productUrl) {
+        for (ProductImageExtractor extractor : extractors) {
+            String imageUrl = extractor.extract(productUrl);
+            if (isExtractSuccess(imageUrl)) {
+                return imageUrl;
+            }
+        }
+        return "";
+    }
+
+    private boolean isExtractSuccess(String imageUrl) {
+        return !imageUrl.isEmpty();
+    }
+}
diff --git a/backend/src/main/java/com/zzang/chongdae/offering/service/OgTagProductImageExtractor.java b/backend/src/main/java/com/zzang/chongdae/offering/service/OgTagProductImageExtractor.java
index e5867ce36..53056cb68 100644
--- a/backend/src/main/java/com/zzang/chongdae/offering/service/OgTagProductImageExtractor.java
+++ b/backend/src/main/java/com/zzang/chongdae/offering/service/OgTagProductImageExtractor.java
@@ -2,8 +2,10 @@
 
 import com.zzang.chongdae.offering.util.httpclient.crawler.HtmlCrawler;
 import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
 
 @RequiredArgsConstructor
+@Component
 public class OgTagProductImageExtractor implements ProductImageExtractor {
 
     public static final String OG_IMAGE_PROPERTY = "og:image";