fix(source): add all pages in the same chapter for Linovelib (#722)

src/sources/ch/linovelib.js

@@ -130,35 +130,13 @@ const parseNovelAndChapters = async novelUrl => {
 };
 
 const parseChapter = async (novelUrl, chapterUrl) => {
-  const url = chapterUrl;
-  const body = await fetchHtml({ url, sourceId });
-
-  const loadedCheerio = cheerio.load(body);
-
-  // Remove JS
-  loadedCheerio('#acontent .cgo').remove();
-
-  // Load lazyloaded images
-  loadedCheerio('#acontent img.imagecontent').each(function () {
-    // Sometimes images are either in data-src or src
-    const imgSrc =
-      loadedCheerio(this).attr('data-src') || loadedCheerio(this).attr('src');
-    if (imgSrc) {
-      // The original CDN URL is locked behind a CF-like challenge, switch the URL to bypass that
-      // There are no react-native-url-polyfill lib, can't use URL API
-      const regex = /\/\/.+\.com\//;
-      const imgUrl = imgSrc.replace(regex, '//img.linovelib.com/');
-      // Clean up img element
-      loadedCheerio(this)
-        .attr('src', imgUrl)
-        .removeAttr('data-src')
-        .removeClass('lazyload');
-    }
-  });
-
-  // Recover the original character
-  let chapterText = loadedCheerio('#acontent').html();
+  let chapterName, chapterText, hasNextPage;
+  let pageNumber = 1;
 
+  /*
+   * TODO: Maybe there are other ways to get the translation table
+   * It is embed and encrypted inside readtool.js
+   */
   const mapping_dict = {
     '“': '「',
     '’': '』',
@@ -266,14 +244,67 @@ const parseChapter = async (novelUrl, chapterUrl) => {
     '': '裸',
   };
 
-  Object.entries(mapping_dict).forEach(([key, value]) => {
-    chapterText = chapterText.replaceAll(key, value);
-  });
+  const addPage = async pageCheerio => {
+    let pageText;
 
-  const chapterName =
-    loadedCheerio('#atitle + h3').text() +
-    ' — ' +
-    loadedCheerio('#atitle').text();
+    const formatPage = async () => {
+      // Remove JS
+      pageCheerio('#acontent .cgo').remove();
+
+      // Load lazyloaded images
+      pageCheerio('#acontent img.imagecontent').each(function () {
+        // Sometimes images are either in data-src or src
+        const imgSrc =
+          pageCheerio(this).attr('data-src') || pageCheerio(this).attr('src');
+        if (imgSrc) {
+          // The original CDN URL is locked behind a CF-like challenge, switch the URL to bypass that
+          // There are no react-native-url-polyfill lib, can't use URL API
+          const regex = /\/\/.+\.com\//;
+          const imgUrl = imgSrc.replace(regex, '//img.linovelib.com/');
+          // Clean up img element
+          pageCheerio(this)
+            .attr('src', imgUrl)
+            .removeAttr('data-src')
+            .removeClass('lazyload');
+        }
+      });
+
+      // Recover the original character
+      pageText = pageCheerio('#acontent').html();
+      pageText = pageText.replace(/./g, char => mapping_dict[char] || char);
+
+      return Promise.resolve();
+    };
+
+    await formatPage();
+    chapterName ??=
+      pageCheerio('#atitle + h3').text() +
+      ' — ' +
+      pageCheerio('#atitle').text();
+    chapterText += pageText;
+  };
+
+  const loadPage = async url => {
+    const body = await fetchHtml({ url, sourceId });
+    const pageCheerio = cheerio.load(body);
+    addPage(pageCheerio);
+    pageHasNextPage =
+      pageCheerio('#footlink > a[onclick$=ReadParams.url_next;]').text() ===
+      '下一页'
+        ? true
+        : false;
+    return { pageCheerio, pageHasNextPage };
+  };
+
+  let url = chapterUrl;
+  do {
+    const page = await loadPage(url);
+    hasNextPage = page.pageHasNextPage;
+    if (hasNextPage === true) {
+      pageNumber++;
+      url = chapterUrl.replace(/\.html/gi, `_${pageNumber}` + '.html');
+    }
+  } while (hasNextPage === true);
 
   const chapter = {
     sourceId,