From ac97bb3731cd380c5e739d86570c2156944c54bc Mon Sep 17 00:00:00 2001
From: masterhc <cris_ferreira_pires@hotmail.com>
Date: Tue, 23 Apr 2024 13:01:05 +0100
Subject: [PATCH] Test: chapter to continue

---
 test.js | 121 +++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 115 insertions(+), 6 deletions(-)

diff --git a/test.js b/test.js
index 65fe2ab..dec736e 100644
--- a/test.js
+++ b/test.js
@@ -1,9 +1,10 @@
-const {SearchByTag, Search, Manga, Modules, cookieParser} = require('./lib');
+const {SearchByTag, Search, Manga, Chapter, Modules, cookieParser} = require('./lib');
 const fs = require('fs');
 const path = require('path');
 
 const mongoose = require('mongoose')
 const FavoriteModel = require('./models/favorite.js');
+const ChapterModel = require('./models/readChapter.js');
 const mongoURI = 'mongodb://mongoadmin:something@192.168.71.137:27017';
 
 mongoose.connect(mongoURI);
@@ -15,8 +16,116 @@ mongoose.connection.on('connected', ()=>{console.log('MongoDB - Connected')})
         
 (async ()=>
 {
-    const exists = await new Modules('Asura-scans').titleExists('Absolute Necromancer');
-    const parsed = cookieParser('hash=e941d5c52a2f5aca8237ef40a46749d8619c213683d080f753c5d86f314ae270;coiso=coiso', 'coiso');
-    console.log(parsed)
-    console.log({exists})
-})()
+
+    async function getChaptersToContinue() 
+    {
+        const favs = await FavoriteModel.find();
+        const chaps = await ChapterModel.find();
+        const favMap = new Map(favs.map(fav => [`${fav.title}_${fav.scanlator}`, {latestComplete: null, incomplete: []}]));
+        const favoritesNotYetStarted = [];
+        // Filter chapters directly into their respective categories
+        chaps.forEach(chap => 
+            {
+                const key = `${chap.title}_${chap.scanlator}`;
+                if (favMap.has(key)) 
+                {
+                    const group = favMap.get(key);
+                    if (chap.completely) {
+                        if (!group.latestComplete || chap.chapterNum > group.latestComplete.chapterNum) group.latestComplete = chap;
+                    }
+                    else 
+                    {
+                        group.incomplete.push(chap);
+                    }
+                }
+            });
+        favs.forEach((element) => 
+        {
+            const {title, scanlator} = element;
+            if (!chaps.some(chap => chap.title == title && chap.scanlator == scanlator)) {
+                favoritesNotYetStarted.push(element);
+            }
+        });
+   
+        // Compile the results
+        let results = Array.from(favMap.values()).flatMap(group => 
+            group.latestComplete ? [group.latestComplete, ...group.incomplete] : group.incomplete
+        );
+        
+        results = await Promise.all(results.map(async (chap) => 
+        {
+            if (!chap.completely) return chap;
+            let next = await getNextChapter(chap);
+            return next ? next : null;
+        }));
+        
+        results = results.filter(chap => chap !== null);
+        // Filter to find unique chapters that are not completed
+        const uniqueContinuationChapters = chaps.filter(chap => 
+            {
+                return !chap.completely && !results.some(f => f.scanlator === chap.scanlator && f.title === chap.title)
+            });
+
+        const chaptersToStart = [];
+        for(var i = 0; i< favoritesNotYetStarted.length; i++)
+        {
+            const {title, link, scanlator} =  favoritesNotYetStarted[i];
+            const {List, img} = await new Manga(scanlator, link, title).get();
+            let aux = {byPass:true, chapterNum:0};
+            const chap = await new Chapter(scanlator, List[0].link, title, List[0].num).get();
+            const imgReadOutOfTotal = 0+'/'+(chap.List.length-1)
+            aux = {...aux, ...chap, mangaCoverImg:img, imgReadOutOfTotal,lastImageRead:chap.List[0]}
+            chaptersToStart.push(aux);    
+        }
+    
+        return [...results, ...uniqueContinuationChapters, ...chaptersToStart];
+    }
+    async function getNextChapter (chapter)
+    {
+        const {scanlator, link, title, chapterNum, _id } = chapter;
+        const manga = await new Manga(scanlator, link, title).get();
+        if((chapterNum+1)>manga.latestChap) return false;
+        const chapLink = manga.List.filter(item=>item.num == (chapterNum+1))[0].link
+        const nextChapter = await new Chapter(scanlator, chapLink, title, (chapterNum+1)).get();
+        let index = nextChapter.List.indexOf(chapter.lastImageRead)
+        const imgReadOutOfTotal = (index !=-1 ? index:0)+'/'+(nextChapter.List.length-1)
+        return {
+            ...nextChapter,
+            _id,
+            mangaCoverImg:manga.img,
+            chapterNum:nextChapter.chNum,
+            lastImageRead:nextChapter.List[0], 
+            completely:false, 
+            imgReadOutOfTotal, 
+            byPass:true
+        };
+    }
+
+    const chaptersToContinue = await getChaptersToContinue();
+    chaptersToContinue.sort((a, b) => {
+        if (a.chapterNum === 0)  return 1;
+        if (b.chapterNum === 0)  return -1;
+        return a.chapterNum - b.chapterNum;
+    });
+    for(let i = 0; i<chaptersToContinue.length; i++)
+    {
+        if(chaptersToContinue[i].byPass) continue
+        if(!chaptersToContinue[i].mangaLink)
+        {
+            const {scanlator, link, title, chapterNum} = chaptersToContinue[i];
+            const {List, img} = await new Manga(scanlator, link, title).get();
+            if(!List.some(item=>item.num == chapterNum)) return;
+            let chapter = await new Chapter(scanlator,List[chapterNum-1].link, title,chapterNum).get();           
+            chaptersToContinue[i].link = chapter.link;
+            let index = chapter.List.indexOf(chaptersToContinue[i].lastImageRead)
+            const imgReadOutOfTotal = (index !=-1 ? index:0)+'/'+(chapter.List.length-1)
+            let aux = {...chaptersToContinue[i]._doc, mangaCoverImg:img, imgReadOutOfTotal}
+            chaptersToContinue[i] = aux;
+        }
+    }
+    // console.log(chaptersToContinue)    
+    const c = chaptersToContinue.filter(item=>item.title=='Kagurabachi').sort((a,b)=>a.chapterNum-b.chapterNum)
+    console.log(c)
+    
+    // const chapter = await ChapterModel.findOneAndDelete({_id:'66251e66ab92b12ec150dad9'});
+})();