add FreeWebNovel (#15)

* add FreeWebNovel

* fix sourceId

* fix chapterName

src/en/freewebnovel/FreeWebNovel.js

@@ -0,0 +1,14 @@
+const express = require("express");
+const freeWebNovelScraper = require("./FreeWebNovelScraper");
+
+const router = express.Router();
+
+router.get("/novels/", freeWebNovelScraper.novelsScraper);
+
+router.get("/novel/:novelUrl", freeWebNovelScraper.novelScraper);
+
+router.get("/novel/:novelUrl/:chapterUrl", freeWebNovelScraper.chapterScraper);
+
+router.get("/search/", freeWebNovelScraper.searchScraper);
+
+module.exports = router;

src/en/freewebnovel/FreeWebNovelScraper.js

@@ -0,0 +1,212 @@
+const cheerio = require("cheerio");
+const fetch = require("node-fetch");
+const request = require("request");
+const { htmlToText } = require("html-to-text");
+
+const baseUrl = "https://freewebnovel.com/";
+
+const novelsScraper = async (req, res) => {
+    let url = baseUrl + "most-popular-novel/";
+
+    const result = await fetch(url);
+    const body = await result.text();
+
+    $ = cheerio.load(body);
+
+    let novels = [];
+
+    $(".li-row").each(function (result) {
+        const novelName = $(this).find(".tit").text();
+        const novelCover = $(this).find("img").attr("src");
+
+        let novelUrl = $(this)
+            .find("h3 > a")
+            .attr("href")
+            .replace(".html", "")
+            .slice(1);
+
+        novelUrl += "/";
+
+        const novel = {
+            extensionId: 13,
+            novelName,
+            novelCover,
+            novelUrl,
+        };
+
+        novels.push(novel);
+    });
+
+    res.json(novels);
+};
+
+const novelScraper = async (req, res) => {
+    const novelUrl = req.params.novelUrl;
+    const url = `${baseUrl}${novelUrl}.html`;
+
+    const result = await fetch(url);
+    const body = await result.text();
+
+    $ = cheerio.load(body);
+
+    let novel = {};
+
+    novel.extensionId = 13;
+
+    novel.sourceName = "FreeWebNovel";
+
+    novel.sourceUrl = url;
+
+    novel.novelUrl = `${novelUrl.replace(".html", "")}/`;
+
+    novel.novelName = $("h1.tit").text();
+
+    novel.novelCover = $(".pic > img").attr("src");
+
+    novel["Genre(s)"] = $("[title=Genre]")
+        .next()
+        .text()
+        .replace(/[\t\n]/g, "");
+
+    novel["Author(s)"] = $("[title=Author]")
+        .next()
+        .text()
+        .replace(/[\t\n]/g, "");
+
+    novel["Artist(s)"] = null;
+
+    novel.Status = $("[title=Status]")
+        .next()
+        .text()
+        .replace(/[\t\n]/g, "");
+
+    novel.Alternative = $("[title='Alternative names']")
+        .next()
+        .text()
+        .replace(/[\t\n]/g, "");
+
+    let novelSummary = $(".inner").html();
+    novel.novelSummary = htmlToText(novelSummary);
+
+    let novelChapters = [];
+
+    let latestChapter = $(".m-newest1 > ul > li")
+        .first()
+        .text()
+        .match(/Chapter (\d*)/);
+
+    latestChapter = latestChapter[1];
+
+    for (let i = 0; i <= parseInt(latestChapter); i++) {
+        const chapterName = "Chapter " + i;
+
+        const releaseDate = null;
+
+        const chapterUrl = "chapter-" + i;
+
+        const chapter = { chapterName, releaseDate, chapterUrl };
+
+        novelChapters.push(chapter);
+    }
+
+    novel.novelChapters = novelChapters.reverse();
+
+    res.json(novel);
+};
+
+const chapterScraper = async (req, res) => {
+    let novelUrl = req.params.novelUrl;
+    let chapterUrl = req.params.chapterUrl;
+
+    const url = `${baseUrl}${novelUrl}/${chapterUrl}.html`;
+
+    const result = await fetch(url);
+    const body = await result.text();
+
+    $ = cheerio.load(body);
+
+    let chapterName = $("h1.tit").text();
+
+    let chapterText = $("div.txt").html();
+    chapterText = htmlToText(chapterText);
+
+    let nextChapter = null;
+
+    if ($("[title='Read Next chapter']").length) {
+        nextChapter = $("[title='Read Next chapter']")
+            .attr("href")
+            .replace("/" + novelUrl + "/", "")
+            .replace(".html", "");
+    }
+
+    let prevChapter = null;
+
+    if ($("[title='Read Privious Chapter']").length) {
+        prevChapter = $("[title='Read Privious Chapter']")
+            .attr("href")
+            .replace("/" + novelUrl + "/", "")
+            .replace(".html", "");
+    }
+    novelUrl = novelUrl + "/";
+    chapterUrl = chapterUrl;
+
+    const chapter = {
+        extensionId: 13,
+        novelUrl,
+        chapterUrl,
+        chapterName,
+        chapterText,
+        nextChapter,
+        prevChapter,
+    };
+
+    res.json(chapter);
+};
+
+const searchScraper = async (req, res) => {
+    const searchTerm = req.query.s;
+
+    const url = baseUrl + "search/";
+
+    request.post(
+        { url, form: { searchkey: searchTerm } },
+        (err, response, body) => {
+            $ = cheerio.load(body);
+
+            let novels = [];
+
+            $(".li-row > .li > .con").each(function (result) {
+                const novelName = $(this).find(".tit").text();
+                const novelCover = $(this)
+                    .find(".pic > a > img")
+                    .attr("data-cfsrc");
+
+                let novelUrl = $(this)
+                    .find("h3 > a")
+                    .attr("href")
+                    .replace(".html", "")
+                    .slice(1);
+
+                novelUrl += "/";
+
+                const novel = {
+                    extensionId: 13,
+                    novelName,
+                    novelCover,
+                    novelUrl,
+                };
+
+                novels.push(novel);
+            });
+
+            res.json(novels);
+        }
+    );
+};
+
+module.exports = vipNovelScraper = {
+    novelsScraper,
+    novelScraper,
+    chapterScraper,
+    searchScraper,
+};