Counts and displays how many chapters each branch has inside on the map screen and when choosing your next chapter
// ==UserScript==
// @name Chapter counter for Map and Next Chapter choice
// @version 3.0.2
// @description Counts and displays how many chapters each branch has inside on the map screen and when choosing your next chapter
// @author sllypper
// @namespace https://greasyfork.org/en/users/55535-sllypper
// @match *://chyoa.com/story/*
// @match *://chyoa.com/chapter/*
// @icon https://chyoa.com/favicon.png
// @grant GM.getValue
// @grant GM.setValue
// @grant GM.deleteValue
// @grant GM.listValues
// @grant GM.registerMenuCommand
// ==/UserScript==
/* Load the entire map by moving to the bottom, then click the Regenerate button. */
// runs automatically when opening a new map
let runAutomatically = true
// shows the floating buttons on the bottom-right of the page
let showFloatingButton = true
let showTogglerButton = true
// Style for the counter on the chapter pages. Use one of the below between ""
// alternative | simple | crazy | default
const cssStyle = "alternative"
/************************/
let chapterDataArray;
let chapterData;
let storyStorageId;
let pageType = getPageType()
console.log('The current page is a ' + pageType);
/************************/
(async() => {
GM.registerMenuCommand("Get map & regenerate (experimental)", getMapAndRegenerateViaAjax, "k" )
if (pageType == "map") {
GM.registerMenuCommand("Regenerate map data", generateDraw, "r");
GM.registerMenuCommand("Redraw map counters", drawChildrenCounter, "d");
GM.registerMenuCommand("Fold read chapters", foldTopmostReadChapters, "f");
GM.registerMenuCommand("Fold unread chapters", foldTopmostUnreadChapters, "u");
await loadMapData()
if (showFloatingButton) { document.body.appendChild(btnLoad()) }
addStyleHead(".title-wrapper > .children { padding-right: 8px; }")
if (showTogglerButton) { collapsibator() }
}
// /chapter/* and /story/* pages
if (pageType == "chapter") {
await showChapterCountOnChapterChoices()
showChapterDate()
// previous chapters map tree on clicking the link
await prevMapInit()
}
GM.registerMenuCommand("Delete this from cache", deleteThisFromCache, "c");
GM.registerMenuCommand("Delete entire cache", deleteEntireCache, "a");
GM.registerMenuCommand("Get superParent Group sorted by New", () => console.log(getSuperParentGroupSortedByNew()) )
unsafeWindow.computeParents = getSuperParentGroupSortedByNew
})();
return
/************************/
async function loadMapData() {
if (! await attemptLoadChapterArrayFromCache() && runAutomatically) {
// no map data on cache
generateMap()
drawChildrenCounter()
} else {
// got map data from cache
drawChildrenCounter()
}
}
function generateDraw() {
generateMap()
drawChildrenCounter()
}
function createChildrenElement(chapterCount) {
var child = document.createElement('span')
child.setAttribute('class', 'control-item children')
let icon = document.createElement('i')
icon.setAttribute('class', 'btb bt-folder')
child.appendChild(icon);
let count = document.createTextNode(" "+chapterCount)
child.appendChild(count)
return child
}
function addStyleHead(css) {
var style = document.createElement('style');
document.head.appendChild(style);
style.textContent = css;
};
async function attemptLoadChapterArrayFromCache() {
if (!storyStorageId) loadStoryPathName()
if (! await storyIsInTheCache(storyStorageId)) {
console.log('story not found in cache', GM.listValues(), storyStorageId);
return false
}
let chapterDataJson = await GM.getValue(storyStorageId)
chapterDataArray = JSON.parse(chapterDataJson);
console.log("!! got map from cache");
unsafeWindow.chapterDataArray = chapterDataArray
console.log("Map available as a javascript array on `chapterDataArray`");
return true
}
function deleteThisFromCache() {
if (pageType == "map") {
GM.deleteValue(getStoryStorageId())
}
let storyStorageId = getStoryStorageId()
GM.deleteValue(storyStorageId)
}
function deleteEntireCache() {
(GM.listValues()).forEach((value) => {
GM.deleteValue(value)
})
}
async function readOrGenerateMap() {
if (! await attemptLoadChapterArrayFromCache()) generateMap()
}
function generateMap() {
console.log("!! generating map");
chapterDataArray = createStoryMap()
console.log("Chapter Count = ", chapterDataArray.length);
unsafeWindow.chapterDataArray = chapterDataArray
console.log("Map available as a javascript array on `chapterDataArray`");
console.log("!! assembling hierarchy tree");
countMapChapters();
console.log("!! done counting the children");
// cache it
GM.setValue(getStoryStorageId(), JSON.stringify(chapterDataArray))
}
/**
* counts and assigns the children count of all elements
*/
function countMapChapters() {
for (const chapter of chapterDataArray) {
// find the leaves of the tree
if (chapter.children.length !== 0) continue;
chapter.chapterCount = 0;
let next = chapter.parent != null ? chapter.parent : -1;
// rise through the branch until it can't
while (next != -1) {
//console.log("from", chapter.id, "to", next);
next = countChildChaptersOf(next);
}
// then continue to the next chapter childless chapter
}
// done
}
/**
* Counts and assigns the chapterCount of the node at that index
* Aborts returning -1 if it already has been counted
* or can't because one of its children hasn't been counted yet
*
* @param {number} currIndex - The index of the node
* @returns {number} The index of the next node. -1 to abort
*/
function countChildChaptersOf(currIndex) {
let nextIndex = -1;
// if (currIndex > chapterDataArray.length) console.log('currIndex > chapterDataArray.length', currIndex, chapterDataArray.length);
const currentNode = chapterDataArray[currIndex];
if (currentNode.chapterCount != undefined) {
// this node was already been processed
// abort
return nextIndex;
}
// sum the counts of its children
const chapterCountSum = sumChildrenChaptersCount(currentNode);
if (chapterCountSum === -1) {
// one or more children haven't been processed yet
// abort
return nextIndex;
}
// on successful sum
currentNode.chapterCount = chapterCountSum + currentNode.children.length;
nextIndex = currentNode.parent !== null ? currentNode.parent : -1;
return nextIndex;
}
/**
* Sums the chapterCount of all children of the attribute node
*/
function sumChildrenChaptersCount(chapterObj) {
return chapterObj.children.reduce((acc, curr) => {
const currentNode = chapterDataArray[curr];
if (currentNode.chapterCount == undefined) {
return -1;
}
return acc !== -1 ? acc + currentNode.chapterCount : acc;
}, 0);
}
function drawChildrenCounter() {
let list = document.querySelectorAll(".title-wrapper");
if (list.length !== chapterDataArray.length) {
console.log('Outdated data. Please regenerate the map');
if (list.length >= chapterDataArray.length) { return }
}
list.forEach((elem, i) => {
let existingChildren = elem.querySelector('.children')
if (existingChildren) {
// redraw
existingChildren.remove()
}
let child = createChildrenElement(chapterDataArray[i].chapterCount)
let page = elem.querySelector('.page')
elem.insertBefore(child, page)
})
}
// receives html dom element
// returns parsed element as an object
function createChapterObj(el) {
const pel = {};
let tempEl = el.querySelector(".title");
pel.title = tempEl.textContent;
pel.url = tempEl.href;
// sometimes the author is empty and there's no <a> inside it
tempEl = el.querySelector(".username > a");
pel.author = tempEl ? tempEl.textContent : "";
// page is completely unreliable for chapters loaded afterwards. It resets on loading
// pel.page = el.querySelector(".page").textContent;
// Sometimes the date is empty, but there's no issue here
// console.log(el);
pel.date = el.querySelector(".date").textContent;
pel.parent = null;
pel.children = [];
// pel.linksTo = null;
pel.margin = parseInt(el.style["margin-left"]);
// link chapters don't have views, likes, or comments
// so find out if the chapter is a link chapter or not
const viewsEl = el.querySelector(".views");
if (viewsEl == null) {
pel.views = null;
pel.likes = null;
pel.comments = null;
pel.isLinkChapter = 1;
return pel;
}
pel.views = parseInt(viewsEl.textContent.split(",").join("")) || 0;
pel.likes = parseInt(el.querySelector(".likes").textContent) || 0;
pel.comments = parseInt(el.querySelector(".comments").textContent) || 0;
pel.isLinkChapter = 0;
return pel;
}
// final list like [ chapterObj, (...) ]
// where every element has its parent and children noted
function createStoryMap() {
// temporary list, to get the DOM element from the page
// let list = document.getElementsByClassName("story-map-content");
// if (list == null || !list) return;
// list = Array.from(list[0].children);
let chapterElementArray = Array.from(document.querySelectorAll(".story-map-chapter"))
let prevParentI = -1;
const finalList = [];
chapterElementArray.forEach((el, i) => {
// for (const i in chapterElementArray) {
// console.log("- Processing Chapter", i);
// const el = chapterElementArray[i];
// parse el and add it to the final list
const chapterObj = createChapterObj(el);
finalList[i] = chapterObj;
// console.log(chapterObj);
// now we find the parent of el
// before checking margin
// check if it's the first element of the list
if (i == 0) {
prevParentI = 0;
// continue; // when using a for loop
return;
}
// check margins
const currElMargin = chapterObj.margin
const prevElMargin = finalList[i-1].margin
// check if el is child of prev el
if (prevElMargin < currElMargin) {
// prev el is parent
chapterObj.parent = parseInt(i - 1);
// add this el as child of prev element
finalList[i - 1].children.push(parseInt(i));
// set prev parent to prev element
prevParentI = i - 1;
// continue; // when using a for loop
return;
}
// check if el is sibling of prev el
if (prevElMargin == currElMargin) {
// they share the same parent
// prevParent is parent
chapterObj.parent = prevParentI;
// add this el as child of prevParent
finalList[prevParentI].children.push(i);
// continue; // when using a for loop
return;
}
// then el must be the "uncle" of prev el
// prevElMargin > currElMargin
// use a loop go back through the parents from the previous node
// to find the first element with margin smaller than self
const selfMargin = chapterObj.margin;
for (let j = i - 1; j >= 0; j = finalList[j].parent) {
if (finalList[j].margin < selfMargin) {
// found the parent: j
const actualParentI = j;
chapterObj.parent = actualParentI;
// add this el as child of actual parent
// finalList[actualParentI].children.push(chapterObj.id);
finalList[actualParentI].children.push(i);
// set prev parent to actual parent
prevParentI = actualParentI;
break;
}
}
// } // when using a for loop
})
return finalList;
}
// button stuff
function createButton(text, action, styleStr) {
let button = document.createElement('button');
button.textContent = text;
button.onclick = action;
button.setAttribute('style', styleStr || '');
return button;
};
function toStyleStr(obj, selector) {
let stack = [],
key;
for (key in obj) {
if (obj.hasOwnProperty(key)) {
stack.push(key + ':' + obj[key]);
}
}
if (selector) {
return selector + '{' + stack.join(';') + '}';
}
return stack.join(';');
};
function btnLoadCss() {
return toStyleStr({
'position': 'fixed',
'bottom': 0,
'right': 0,
'padding': '2px',
'margin': '0 10px 10px 0',
'color': '#333',
'background-color': 'rgb(246, 245, 244)',
'z-index': '9999999999'
})
}
function btnLoad() {
return createButton('Regenerate', function() {
generateDraw()
// this.remove();
}, btnLoadCss());
}
/* Depth Toggler */
function collapsibator() {
const input = document.createElement('input')
input.defaultValue = 1
input.setAttribute('id', 'toggler-input')
input.setAttribute('style', toStyleStr({
// 'padding': '2px',
'color': '#333',
'width': '30px'
// 'display': 'inline-block'
}))
const button = document.createElement('button')
button.setAttribute('id', 'toggler-btn')
button.textContent = 'Toggle'
button.setAttribute('style', toStyleStr({
'padding': '2px',
'color': '#333',
'background-color': 'rgb(246, 245, 244)',
'display': 'inline-block',
'font-size': '12px',
'margin-left': '4px',
}))
button.onclick = () => {
const level = document.getElementById('toggler-input').value
toggleCollapsibleLevel(level)
}
const cont = document.createElement('div')
cont.setAttribute('id', 'toggler-container')
cont.setAttribute('style', toStyleStr({
'position': 'fixed',
'bottom': '50px',
'right': '10px',
'padding': '2px',
'z-index': '9999999999'
}))
cont.appendChild(input)
cont.appendChild(button)
document.body.appendChild(cont)
}
// toggle all collapsibles from depht level "level"
function toggleCollapsibleLevel(level) {
const chapters = Array.from(document.getElementsByClassName("story-map-chapter"));
if (chapters == null) return;
// if (!chapterDataArray.length) { console.error('chapterDataArray is undefined'); return; }
if (!chapterDataArray) { console.error('chapterDataArray is undefined'); return; }
const firstMargin = parseInt(chapters[0].style['margin-left'])
const marginGap = parseInt(chapters[1].style['margin-left']) - firstMargin;
for (let i = 0; i < chapterDataArray.length; i++) {
// if (st.margin == (level*marginGap + firstMargin)) {
if (chapterDataArray[i].margin == (level*marginGap + firstMargin)) {
// toggle it
const btn = chapters[i].querySelector('.btn.btn-link.collapsable.js-collapsable')
if (btn) btn.click()
// maybe will use this in the future for better performance???
// wasn't able to figure it out
// expand
// let clazz = Array.from(chapters[i].getAttribute('class')).split(' ').filter(c=>c!="hidden")
// chapters[i].setAttribute('class', clazz)
// clazz = Array.from(chapters[i].querySelector(".js-collapsable > i").getAttribute('class')).split(' ').filter(c=>c!="bt-minus"&&c!="bt-plus")
// clazz.push('bt-minus')
// chapters[i].querySelector(".js-collapsable > i").setAttribute('class', clazz)
// collapse
// if (chapterDataArray[i].margin == (level*marginGap + firstMargin)) {
// let el = chapters[i].querySelector(".js-collapsable > i")
// let clazz = el.getAttribute('class').split(' ').filter(c=>c!="bt-minus").join(' ') + " bt-plus"
// el.setAttribute('class', clazz)
// if (chapterDataArray[i].margin > (level*marginGap + firstMargin)) {
// let el = chapters[i]
// let clazz = el.getAttribute('class') + " hidden"
// el.setAttribute('class', clazz)
}
}
// })
}
function getPageType() {
let url = window.location.pathname
// // console.log(url);
if (url.search(/\/story\/.*\/map/) >= 0) {
return "map"
}
if (url.search(/\/chapter\//) >= 0) {
return "chapter"
}
if (url.search(/\/story\/.*\.[0-9]+$\/?/) >= 0) {
// first chapter of story
return "chapter"
}
}
async function storyIsInTheCache(storyStorageId) {
return ((await GM.listValues()).indexOf(storyStorageId) >= 0)
}
// get story url
// find it on cache
// get chapter url
// compare with chapters listed
async function showChapterCountOnChapterChoices() {
let storyStorageId = getStoryStorageId()
// check if chapterData is undefined
// if it is, try fetching it
if (!chapterData) {
//fetch story data array first
if (!chapterDataArray) if (! await attemptLoadChapterArrayFromCache()) return false;
// fetch story data
chapterData = await getChapterData(storyStorageId)
if (!chapterData) return console.error('Story found but Chapter not found. Please regenerate the map.');
}
let nextChapterIndexList = chapterData.children
// get chapter choices
let chapterChoices = Array.from(document.querySelectorAll(".question-content a"))
// Remove "Add a new chapter" link from the list (if the story is not private)
// its link ends with "/new"
if (chapterChoices[chapterChoices.length-1].href.search(/\/new$/) > -1) {
chapterChoices.pop()
}
// prepare Count Number css style
if (cssStyle == "crazy") { applyCrazyCSS() } else
if (cssStyle == "alternative") { applyAlternativeCSS() }
chapterChoices.forEach((el, i) => {
let mapIndex = nextChapterIndexList[i]
if (mapIndex == undefined) { return console.log('Chapter "'+el.textContent+'" not found. Please regenerate the story map.'); }
drawLinkChapterCount(el, chapterDataArray[mapIndex], cssStyle)
})
}
async function getChapterData() {
if (chapterData) return chapterData;
if (!chapterDataArray) chapterDataArray = await attemptLoadChapterArrayFromCache()
if (!chapterDataArray) {
throw new Error("Failed to load chapterDataArray from cache")
// return false
}
// story is on cache as chapterDataArray
// let chapterDataArray = JSON.parse(await GM.getValue(storyStorageId))
// getting the chapter url if we're in /story/
let chapterUrl = window.location.href
if (chapterUrl.search(/\/story\//) > -1) {
let els = document.querySelectorAll('.controls-left a')
let chapterNum = els[els.length-1].href.match(/\d+\/?$/)[0]
chapterUrl = "https://chyoa.com/chapter/Introduction."+chapterNum;
}
// console.log(chapterDataArray, chapterDataArray[1].url, chapterUrl);
return chapterDataArray.find(c=>c.url==chapterUrl)
}
// Show chapter date under its Title
// assuming pageType == "chapter"
function showChapterDate() {
if (!chapterData) return false;
let date = document.createElement('div')
date.textContent = chapterData.date
document.querySelector('.meta').append(date)
}
// crazy css
function applyCrazyCSS() {
let style = toStyleStr({
'display': 'flex',
'width': '55px',
'justify-content': 'space-between',
'align-items': 'center',
'margin': '0 8px 0 -55px !important',
'position': 'inherit !important',
'float': 'left',
'border-right': '1px solid',
'padding': '0 8px 0 0',
'font-family': 'monospace',
'font-size': '14px',
'line-height': '27px',
}, '.question-content .chapterCount')
addStyleHead(style)
}
function applyAlternativeCSS() {
let style = toStyleStr({
'position': 'absolute',
'left': '-45px',
'text-align': 'right',
'width': '40px',
'padding': '11px 0',
'top': '0',
}, '.question-content .chapterCount')
+ toStyleStr({
'position': 'relative',
}, '.question-content a')
addStyleHead(style)
}
function drawLinkChapterCount(el, chapterObj, cssStyle = 'default') {
const chapterCount = chapterObj.chapterCount
const isLinkChapter = chapterObj.isLinkChapter
let span = document.createElement('SPAN')
if (isLinkChapter) {
let icon = document.createElement('i')
icon.setAttribute('class', 'btb bt-external-link')
el.insertAdjacentElement('afterbegin',icon)
return
}
span.setAttribute('class', 'chapterCount')
if (cssStyle == 'simple') {
span.textContent = " ("+chapterCount+")"
el.append(span)
return
}
if (cssStyle == 'alternative') {
let icon = document.createElement('i')
icon.setAttribute('class', 'btb bt-folder')
span.textContent = Number(chapterCount).toString()
el.append(span)
el.insertAdjacentElement('afterbegin', icon)
return
}
// default & carzy markup
let icon = document.createElement('i')
icon.setAttribute('class', 'btb bt-folder')
span.appendChild(icon);
let count = document.createTextNode(" "+chapterCount)
span.append(count)
el.insertAdjacentElement('afterbegin',span)
// skip styling if cssStyle is set to 'crazy'
if (cssStyle != 'crazy') {
let color = window.getComputedStyle(el).color
span.setAttribute('style', 'position: absolute; margin: 0 0 0 -60px; color: '+color+' !important;')
icon.setAttribute('style', 'margin: 0 2px 0 0;')
}
}
function loadStoryPathName() {
storyStorageId = getStoryStorageId()
}
function getStoryStorageId() {
if (storyStorageId) return storyStorageId;
return getMapUrl();
}
function getMapUrl() {
if (pageType == "map") return window.location.pathname;
if (pageType != "chapter") {
const errorMsg = "Unrecognizable page type"
console.error(errorMsg);
throw new Error(errorMsg);
}
// pageType is chapter
const mapElement = [...document.querySelectorAll('.controls-left a')].find((item) => item.text.includes('Map'))
const location = new URL(mapElement.href)
return location.pathname
}
function foldTopmostReadChapters() {
let ignoreList = []
const els = Array.from(document.querySelectorAll(".story-map-chapter"))
if (chapterDataArray.length != els.length) return false;
// iterate all chapters
// fold all read chapters not in the ignore list
// put its children in the ignore list
// put every ignored chapter children in the ignored list
// console.log(chapterDataArray);
for (const i in chapterDataArray) {
if (i == 0) continue
// console.log('in for');
// check if chapter read && i different from 0
if (els[i].classList.length == 1) {
// console.log('unread chapter found');
// if (binarySearch(i, ignoreList) == -1 && i != 0) {
if (binarySearch(i, ignoreList) == -1) {
console.log('success at i = ', i);
// console.log('first unread not in ignore list, fold');
els[i].querySelector('.btn').click()
}
// console.log('add children to ignored list');
ignoreList = ignoreList.concat(chapterDataArray[i].children)
}
}
}
function foldTopmostUnreadChapters() {
let ignoreList = []
const els = Array.from(document.querySelectorAll(".story-map-chapter"))
if (chapterDataArray.length != els.length) return false;
for (const i in chapterDataArray) {
if (i == 0) continue
if (els[i].classList.length != 1) {
if (binarySearch(i, ignoreList) == -1) {
console.log('success at i = ', i);
els[i].querySelector('.btn').click()
}
ignoreList = ignoreList.concat(chapterDataArray[i].children)
}
}
console.log('ignoreList leng',ignoreList.length);
}
function binarySearch(value, list) {
return list.find(a=>a==value) ? 1 : -1;
let first = 0; //left endpoint
let last = list.length - 1; //right endpoint
let position = -1;
let found = false;
let middle;
if (value < 100) console.log('search', value, list);
while (found === false && first <= last) {
middle = Math.floor((first + last)/2);
if (list[middle] == value) {
found = true;
position = middle;
} else if (list[middle] > value) { //if in lower half
last = middle - 1;
} else { //in in upper half
first = middle + 1;
}
}
return position;
}
// TODO
// index to remain in cache forever containing a story index with the number of chapters and other story stats
// update index if the generated data has more chapters than what's on the index
// detect branches (chapters where child chapters have many chapters) and note them down
// on chapter pages, check if it belongs to any recognizable branch and print its name on the page
// fold all topmost read chapters
// prev chapters map
// let prevMapContainer;
function prevMapShow() {
let container = document.querySelector('.prevMapContainer')
// if (container === null) {
// container = prevMapRender()
// container = document.querySelector('.prevMapContainer')
// }
container.classList.toggle('show');
// prevMapContainer.classList.toggle('show');
}
async function prevMapRender() {
let storyStorageId = getStoryStorageId()
// check if chapterData is undefined
// if it is, try fetching it
if (!chapterData) {
//fetch story data array first
// if (!chapterDataArray) if (!attemptLoadChapterArrayFromCache()) {
if (!chapterDataArray) {
if (! await attemptLoadChapterArrayFromCache()) {
document.querySelector('.question').insertAdjacentText('afterend', 'Map data not found. Please regenerate the map.')
return false;
}
}
// fetch story data
chapterData = getChapterData(storyStorageId)
if (!chapterData) {
document.querySelector('.question').insertAdjacentText('afterend', 'Unable to find Chapter in the story data. Please regenerate the mapp.')
// return console.error('Unable to find Chapter in the story data. Please regenerate the map.');
return false;
}
}
if (document.querySelector('.prevMapContainer') === null) {
// if (prevMapContainer === null) {
document.querySelector('.question').insertAdjacentHTML('beforeend', '<div class="prevMapContainer"></div>')
// prevMapContainer = document.querySelector('.prevMapContainer')
}
// drawThisChapter()
drawParentTree()
}
function drawThisChapter() {
let container = document.querySelector('.prevMapContainer')
container.insertAdjacentHTML('beforend', '<div class="prevMap_chapter prevMap_currentChapter"><a href="'+chapterData.url+'">'+chapterData.title+'</a></div>')
}
function drawParentTree() {
let container = document.querySelector('.prevMapContainer')
let chapter = chapterData
// let chapter = chapterDataArray[chapterData.parent]
while (chapter.parent != null) {
container.insertAdjacentHTML('afterbegin', '<div class="prevMap_chapter"><a href="'+chapter.url+'">'+chapter.title+'</a></div>')
chapter = chapterDataArray[chapter.parent]
}
}
async function prevMapInit() {
document.querySelector('.controls-left').insertAdjacentHTML('beforeend','<br class="visible-xs-inline"> <a href="#" class="prevMap_button"><i class="btb bt-sitemap"></i>Prev Chapters</a>')
let prevMapButton = document.querySelector('.prevMap_button')
prevMapButton.addEventListener('click', function(e) {
e.preventDefault();
prevMapShow()
});
await prevMapRender()
let style = toStyleStr({
'display': 'none',
}, '.prevMapContainer')
+ toStyleStr({
'display': 'block',
}, '.prevMapContainer.show')
addStyleHead(style)
}
function getSuperParentGroupSortedByNew() {
if (unsafeWindow.parentChapters) return unsafeWindow.parentChapters;
chapterDataArray.forEach((c, i) => { c.id = i; })
let parents = chapterDataArray.filter(c => c.parent == 0)
let parentIds = parents.map(c => c.id)
function computeSuperParent(chapter) {
if (chapter.superParent) return
if (parentIds.includes(chapter.id)) {
chapter.superParent = chapter.id;
return
}
if (parentIds.includes(chapter.parent)) {
chapter.superParent = chapter.parent
return chapter.superParent
}
chapter.superParent = getSuperParent(chapterDataArray[chapter.parent])
}
function getSuperParent(chapter) {
if (!chapter.superParent) computeSuperParent(chapter)
return chapter.superParent
}
chapterDataArray.slice(1).forEach(computeSuperParent)
unsafeWindow.parentChapters = parents.map(p => {
return {
p: p,
c: chapterDataArray.filter(c => c.superParent === p.id)
}
})
function dateComparison(a, b) {
let aDate = Date.parse(a.date)
if (! aDate) aDate = 1;
let bDate = Date.parse(b.date)
if (! bDate) bDate = 1;
return bDate - aDate;
}
unsafeWindow.parentChapters.forEach(g => g.c.sort((a, b) => {
return dateComparison(a, b);
}))
/* Date.parse(b.c[0].date) - Date.parse(a.c[0].date) */
unsafeWindow.parentChapters.sort((a, b) => {
return dateComparison(a.c[0], b.c[0]);
})
return unsafeWindow.parentChapters
}
function getMapAndRegenerateViaAjax() {
console.log("!! generating map");
const url = getMapUrl() + '.json'
let ajaxChapters = []
console.log("!! url: "+url);
function recursiveGetChaptersFromAjax(page) {
let currentUrl = url + (page > 1 ? `?page=${page}` : '');
console.log("!! currentUrl: "+currentUrl);
unsafeWindow.$.get({
url: currentUrl,
// method: "GET",
dataType: "json",
headers: {
"Accept": "application/json, text/javascript, */*; q=0.01",
"X-CSRF-TOKEN": unsafeWindow.Chyoa.csrf_token,
}
}).done(function (response) {
// console.log(response);
ajaxChapters = ajaxChapters.concat(Object.values(response.data.chapters))
if (response.data.hasMorePages) {
recursiveGetChaptersFromAjax(page + 1)
} else {
chapterDataArray = createStoryMapAjax(ajaxChapters)
console.log("Chapter Count = ", chapterDataArray.length);
unsafeWindow.chapterDataArray = chapterDataArray
console.log("Map available as a javascript array on `chapterDataArray`")
console.log("!! assembling hierarchy tree");
countMapChapters();
console.log("!! done counting the children");
// cache it
GM.setValue(getStoryStorageId(), JSON.stringify(chapterDataArray))
}
}
)
}
// Recursivelly get all the chapters from page 1
recursiveGetChaptersFromAjax(1);
function createChapterObjFromAjax(obj) {
const chapter = {
parent: null,
children: [],
}
chapter.title = obj.title
chapter.url = obj.url
chapter.author = obj.author
chapter.date = obj.created_at
chapter.margin = obj.indent
if (chapter.views) {
chapter.views = parseInt(obj.views.split(",").join("")) || 0;
chapter.likes = parseInt(obj.likes) || 0;
chapter.comments = parseInt(obj.comments) || 0;
chapter.isLinkChapter = 0;
} else {
chapter.views = null;
chapter.likes = null;
chapter.comments = null;
chapter.isLinkChapter = 1;
}
return chapter;
}
// final list like [ chapterObj, (...) ]
// where every element has its parent and children noted
function createStoryMapAjax(chapters) {
let prevParentI = -1;
const finalList = [];
chapters.forEach((el, chapterIndex) => {
// parse el and add it to the final list
const chapterObj = createChapterObjFromAjax(el);
finalList[chapterIndex] = chapterObj;
// console.log(chapterObj)
// now we find the parent of el
// before checking margin
// check if it's the first element of the list
if (chapterIndex == 0) {
prevParentI = 0;
// continue; // when using a for loop
return;
}
// check margins
const currElMargin = chapterObj.margin
const prevElMargin = finalList[chapterIndex-1].margin
// check if el is child of prev el
if (prevElMargin < currElMargin) {
// prev el is parent
chapterObj.parent = parseInt(chapterIndex - 1);
// add this el as child of prev element
finalList[chapterIndex - 1].children.push(parseInt(chapterIndex));
// set prev parent to prev element
prevParentI = chapterIndex - 1;
// continue; // when using a for loop
return;
}
// check if el is sibling of prev el
if (prevElMargin == currElMargin) {
// they share the same parent
// prevParent is parent
chapterObj.parent = prevParentI;
// add this el as child of prevParent
finalList[prevParentI].children.push(chapterIndex);
// continue; // when using a for loop
return;
}
// then el must be the "uncle" of prev el
// prevElMargin > currElMargin
// use a loop go back through the parents from the previous node
// to find the first element with margin smaller than self
const selfMargin = chapterObj.margin;
for (let parentIndex = chapterIndex - 1; parentIndex >= 0; parentIndex = finalList[parentIndex].parent) {
if (finalList[parentIndex].margin < selfMargin) {
// found the parent: parentIndex
const actualParentI = parentIndex;
chapterObj.parent = actualParentI;
// add this el as child of actual parent
// finalList[actualParentI].children.push(chapterObj.id);
finalList[actualParentI].children.push(chapterIndex);
// set prev parent to actual parent
prevParentI = actualParentI;
break;
}
}
// } // when using a for loop
})
return finalList;
}
}