Merge pull request #42 from jisung-in/feature/34-crawling-best-book

[Feature] 베스트 셀러 크롤링 기능 추가
jisung-in · Mar 27, 2024 · 555e2c9 · 555e2c9
2 parents 04cfd5a + 40af1c1
commit 555e2c9
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Showing 16 changed files with 235 additions and 50 deletions.
diff --git a/.github/workflows/jisungin_dev.yml b/.github/workflows/jisungin_dev.yml
@@ -48,6 +48,14 @@ jobs:
           DEV_SECRET_DIR_FILE_NAME: application-oauth.yml
         run: echo $DEV_SECRET | base64 --decode >> $DEV_SECRET_DIR/$DEV_SECRET_DIR_FILE_NAME
 
+      # application-crawler.yml
+      - name: Copy crawler Secret
+        env:
+          DEV_SECRET: ${{ secrets.APPLICATION_CRAWLER_YML }}
+          DEV_SECRET_DIR: src/main/resources
+          DEV_SECRET_DIR_FILE_NAME: application-crawler.yml
+        run: echo $DEV_SECRET | base64 --decode >> $DEV_SECRET_DIR/$DEV_SECRET_DIR_FILE_NAME
+
       # application-jwt.yml
       # - name: Copy jwt Secret
       #   env:

diff --git a/.gitignore b/.gitignore
@@ -40,4 +40,5 @@ out/
 application-dev.yml
 application-prod.yml
 application-jwt.yml
-application-oauth.yml
+application-oauth.yml
+application-crawler.yml
diff --git a/build.gradle b/build.gradle
@@ -58,7 +58,8 @@ dependencies {
     runtimeOnly 'io.netty:netty-resolver-dns-native-macos:4.1.104.Final:osx-aarch_64'
     // Jsoup Web Crawling Library
     implementation 'org.jsoup:jsoup:1.16.2'
-
+    // JsonPath Parse Json Library
+    implementation 'com.jayway.jsonpath:json-path:2.9.0'
 }
 
 tasks.named('bootBuildImage') {

diff --git a/src/main/java/com/jisungin/exception/ErrorCode.java b/src/main/java/com/jisungin/exception/ErrorCode.java
@@ -16,7 +16,8 @@ public enum ErrorCode {
     TALK_ROOM_NOT_FOUND(400, "토크방을 찾을 수 없습니다."),
     UNAUTHORIZED_REQUEST(400, "권한이 없는 사용자입니다."),
     COMMENT_NOT_FOUND(404, "의견을 찾을 수 없습니다."),
-    REVIEW_NOT_FOUND(404, "리뷰를 찾을 수 없습니다.");
+    REVIEW_NOT_FOUND(404, "리뷰를 찾을 수 없습니다."),
+    REQUEST_TIME_OUT(408, "요청 시간이 만료 되었습니다.");
 
 
     private final int code;

diff --git a/src/main/java/com/jisungin/infra/crawler/Crawler.java b/src/main/java/com/jisungin/infra/crawler/Crawler.java
@@ -1,7 +1,10 @@
 package com.jisungin.infra.crawler;
 
+import java.util.Map;
+
 public interface Crawler {
 
     CrawlingBook crawlBook(String isbn);
+    Map<Long, CrawlingBook> crawlBestSellerBook();
 
 }
diff --git a/src/main/java/com/jisungin/infra/crawler/CrawlingBook.java b/src/main/java/com/jisungin/infra/crawler/CrawlingBook.java
@@ -1,29 +1,56 @@
 package com.jisungin.infra.crawler;
 
+import java.time.LocalDateTime;
 import lombok.Builder;
 import lombok.Getter;
+import lombok.ToString;
 
 @Getter
+@ToString
 public class CrawlingBook {
 
-    private String imageUrl;
+    private String title;
     private String content;
+    private String isbn;
+    private String publisher;
+    private String imageUrl;
+    private String thumbnail;
+    private String[] authors;
+    private LocalDateTime dateTime;
 
     @Builder
-    private CrawlingBook(String imageUrl, String content) {
-        this.imageUrl = imageUrl;
+    private CrawlingBook(String title, String content, String isbn, String publisher, String imageUrl, String thumbnail,
+                        String authors, LocalDateTime dateTime) {
+        this.title = title;
         this.content = content;
+        this.isbn = isbn;
+        this.publisher = publisher;
+        this.imageUrl = imageUrl;
+        this.thumbnail = thumbnail;
+        this.authors = parseAuthorsToArr(authors);
+        this.dateTime = dateTime;
     }
 
-    public static CrawlingBook of(String imageUrl, String content) {
+    public static CrawlingBook of(String title, String content, String isbn, String publisher, String imageUrl,
+                                  String thumbnail, String authors, LocalDateTime dateTime) {
         return CrawlingBook.builder()
-                .imageUrl(imageUrl)
+                .title(title)
                 .content(content)
+                .isbn(isbn)
+                .publisher(publisher)
+                .imageUrl(imageUrl)
+                .thumbnail(thumbnail)
+                .authors(authors)
+                .dateTime(dateTime)
                 .build();
     }
 
     public boolean isBlankContent() {
         return this.content.isBlank();
     }
 
+    private String[] parseAuthorsToArr(String authors) {
+        return authors.split(" 저| 공저| 글| 편저| 원저")[0].split(",");
+    }
+
 }
diff --git a/src/main/java/com/jisungin/infra/crawler/Fetcher.java b/src/main/java/com/jisungin/infra/crawler/Fetcher.java
@@ -6,5 +6,6 @@ public interface Fetcher {
 
     Document fetchIsbn(String isbn);
     Document fetchBook(String bookId);
+    Document fetchBestSellerBookId();
 
 }
diff --git a/src/main/java/com/jisungin/infra/crawler/Parser.java b/src/main/java/com/jisungin/infra/crawler/Parser.java
@@ -1,10 +1,12 @@
 package com.jisungin.infra.crawler;
 
+import java.util.Map;
 import org.jsoup.nodes.Document;
 
 public interface Parser {
 
     String parseIsbn(Document doc);
     CrawlingBook parseBook(Document doc);
+    Map<Long, String> parseBestSellerBookId(Document doc);
 
 }
diff --git a/src/main/java/com/jisungin/infra/crawler/Yes24Crawler.java b/src/main/java/com/jisungin/infra/crawler/Yes24Crawler.java
@@ -1,5 +1,9 @@
 package com.jisungin.infra.crawler;
 
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
 
@@ -17,4 +21,19 @@ public CrawlingBook crawlBook(String isbn) {
         return parser.parseBook(fetcher.fetchBook(bookId));
     }
 
+    @Override
+    public Map<Long, CrawlingBook> crawlBestSellerBook() {
+        Map<Long, String> bestSellerBookIds = parser.parseBestSellerBookId(fetcher.fetchBestSellerBookId());
+        Map<Long, CrawlingBook> bestSellerBooks = new HashMap<>();
+
+        List<CompletableFuture<Void>> futures = bestSellerBookIds.entrySet().stream()
+                .map(entry -> CompletableFuture.supplyAsync(() -> parser.parseBook(fetcher.fetchBook(entry.getValue())))
+                        .thenAccept(crawlingBook -> bestSellerBooks.put(entry.getKey(), crawlingBook)))
+                .toList();
+
+        CompletableFuture.allOf(futures.toArray(CompletableFuture[]::new)).join();
+
+        return bestSellerBooks;
+    }
+
 }
diff --git a/src/main/java/com/jisungin/infra/crawler/Yes24CrawlerConstant.java b/src/main/java/com/jisungin/infra/crawler/Yes24CrawlerConstant.java
diff --git a/src/main/java/com/jisungin/infra/crawler/Yes24Fetcher.java b/src/main/java/com/jisungin/infra/crawler/Yes24Fetcher.java
@@ -1,25 +1,34 @@
 package com.jisungin.infra.crawler;
 
-import static com.jisungin.infra.crawler.Yes24CrawlerConstant.*;
-import static com.jisungin.infra.crawler.Yes24CrawlerConstant.USER_AGENT;
-
 import com.jisungin.exception.BusinessException;
 import com.jisungin.exception.ErrorCode;
+import java.net.SocketTimeoutException;
+import lombok.Setter;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
+import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
 @Component
+@Setter
+@ConfigurationProperties(prefix = "crawler.yes24.fetcher")
 public class Yes24Fetcher implements Fetcher {
 
+    private String isbnUrl;
+    private String bookUrl;
+    private String bestBookUrl;
+    private String userAgent;
+
     @Override
     public Document fetchIsbn(String isbn) {
         try {
             return Jsoup.connect(getIsbnUrl(isbn))
                     .timeout(5000)
-                    .userAgent(USER_AGENT)
+                    .userAgent(userAgent)
                     .ignoreContentType(true)
                     .get();
+        } catch (SocketTimeoutException e) {
+            throw new BusinessException(ErrorCode.REQUEST_TIME_OUT);
         } catch (Exception e) {
             throw new BusinessException(ErrorCode.BOOK_NOT_FOUND);
         }
@@ -30,12 +39,37 @@ public Document fetchBook(String bookId) {
         try {
             return Jsoup.connect(getBookUrl(bookId))
                     .timeout(5000)
-                    .userAgent(USER_AGENT)
+                    .userAgent(userAgent)
+                    .ignoreContentType(true)
+                    .get();
+        } catch (SocketTimeoutException e) {
+            throw new BusinessException(ErrorCode.REQUEST_TIME_OUT);
+        } catch (Exception e) {
+            throw new BusinessException(ErrorCode.BOOK_NOT_FOUND);
+        }
+    }
+
+    @Override
+    public Document fetchBestSellerBookId() {
+        try {
+            return Jsoup.connect(bestBookUrl)
+                    .timeout(5000)
+                    .userAgent(userAgent)
                     .ignoreContentType(true)
                     .get();
+        } catch (SocketTimeoutException e) {
+            throw new BusinessException(ErrorCode.REQUEST_TIME_OUT);
         } catch (Exception e) {
             throw new BusinessException(ErrorCode.BOOK_NOT_FOUND);
         }
     }
 
+    private String getIsbnUrl(String isbn) {
+        return isbnUrl + isbn;
+    }
+
+    private String getBookUrl(String bookId) {
+        return bookUrl + bookId;
+    }
+
 }
diff --git a/src/main/java/com/jisungin/infra/crawler/Yes24Parser.java b/src/main/java/com/jisungin/infra/crawler/Yes24Parser.java
@@ -1,29 +1,78 @@
 package com.jisungin.infra.crawler;
 
-import static com.jisungin.infra.crawler.Yes24CrawlerConstant.BOOK_CONTENT_CSS;
-import static com.jisungin.infra.crawler.Yes24CrawlerConstant.BOOK_IMAGE_ATTR;
-import static com.jisungin.infra.crawler.Yes24CrawlerConstant.BOOK_IMAGE_CSS;
-import static com.jisungin.infra.crawler.Yes24CrawlerConstant.ISBN_ATTR;
-import static com.jisungin.infra.crawler.Yes24CrawlerConstant.ISBN_CSS;
-
+import com.jayway.jsonpath.JsonPath;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+import lombok.Setter;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
 import org.jsoup.safety.Safelist;
+import org.jsoup.select.Elements;
+import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
 @Component
+@Setter
+@ConfigurationProperties(prefix = "crawler.yes24.parser")
 public class Yes24Parser implements Parser {
+
+    private String isbnCss;
+    private String isbnAttr;
+    private String bookContentCss;
+    private String bookJsonCss;
+    private String bestRankingCss;
+    private String bestIdCss;
+    private String bestIdAttrs;
+
     @Override
     public String parseIsbn(Document doc) {
-        return doc.select(ISBN_CSS).attr(ISBN_ATTR);
+        return doc.select(isbnCss).attr(isbnAttr);
     }
 
     @Override
     public CrawlingBook parseBook(Document doc) {
-        String image = doc.select(BOOK_IMAGE_CSS).attr(BOOK_IMAGE_ATTR);
-        String content = Jsoup.clean(doc.select(BOOK_CONTENT_CSS).text(), Safelist.none());
+        String json = doc.select(bookJsonCss).html();
+
+        String title = parseJsonToString(json, "$.name");
+        String isbn = parseJsonToString(json, "$.workExample[0].isbn");
+        String imageUrl = parseJsonToString(json, "$.image");
+        String publisher = parseJsonToString(json, "$.publisher.name");
+        String authors = parseJsonToString(json, "$.author.name");
+        String thumbnail = imageUrl.replace("XL", "M");
+        String content = Jsoup.clean(doc.select(bookContentCss).text(), Safelist.none());
+        LocalDateTime dateTime = parseDate(parseJsonToString(json, "$.workExample[0].datePublished"));
+
+        return CrawlingBook.of(title, content, isbn, publisher, imageUrl, thumbnail, authors, dateTime);
+    }
+
+    @Override
+    public Map<Long, String> parseBestSellerBookId(Document doc) {
+        Elements rankings = doc.select(bestRankingCss);
+        List<String> bookIds = doc.select(bestIdCss)
+                .eachAttr(bestIdAttrs);
+
+        return IntStream.range(0, rankings.size())
+                .boxed()
+                .collect(Collectors.toMap(
+                        i -> parseRanking(rankings.get(i)),
+                        bookIds::get));
+    }
+
+    private Long parseRanking(Element rankingElement) {
+        return Long.parseLong(rankingElement.text());
+    }
+
+    private String parseJsonToString(String json, String path) {
+        return JsonPath.read(json, path);
+    }
 
-        return CrawlingBook.of(image, content);
+    private LocalDateTime parseDate(String dateString) {
+        return LocalDate.parse(dateString).atStartOfDay();
     }
 
 }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
@@ -10,4 +10,5 @@ spring:
       prod-env:
         - prod
     include:
-      oauth
+      - oauth
+      - crawler
diff --git a/src/test/java/com/jisungin/application/service/book/BookServiceTest.java b/src/test/java/com/jisungin/application/service/book/BookServiceTest.java
@@ -85,7 +85,8 @@ public void createBook() {
                 .build();
 
         when(crawler.crawlBook(request.getIsbn()))
-                .thenReturn(CrawlingBook.of("도서 imageUrl", "도서 내용"));
+                .thenReturn(CrawlingBook.of("도서 제목", "도서 내용", "123456789X", "도서 출판사",
+                        "도서 imageUrl", "도서 썸네일", "도서 저자1, 도서 저자2", registeredDateTime));
 
         // when
         BookResponse response = bookService.createBook(request);