leftypol_lainchan/js/lcn/classes.js

512 lines
19 KiB
JavaScript

/**
* @file Supporting classes for leftychan javascript.
* @author jonsmy
*/
globalThis.LCNSite = class LCNSite {
static "createAbortable" () {
const obj = { "abort": null, "controller": null, "signal": null }
const setupController = () => {
obj.controller = new AbortController()
obj.signal = obj.controller.signal
}
obj.abort = () => {
obj.controller.abort()
setupController()
}
setupController()
return obj
}
static "getThreadFromPages" (pages, thread_id) {
for (const page of pages) {
for (const thread of page.threads) {
if (thread_id == String(thread.no)) {
return { "page": page.page, ...thread }
}
}
}
return null
};
static "constructor" () {
this._isModerator = document.body.classList.contains("is-moderator");
this._isThreadPage = document.body.classList.contains("active-thread");
this._isBoardPage = document.body.classList.contains("active-board");
this._isCatalogPage = document.body.classList.contains("active-catalog");
this._isModPage = location.pathname == "/mod.php";
this._isModRecentsPage = this._isModPage && (location.search == "?/recent" || location.search.startsWith("?/recent/"));
this._isModReportsPage = this._isModPage && (location.search == "?/reports" || location.search.startsWith("?/reports/"));
this._isModLogPage = this._isModPage && (location.search == "?/log" || location.search.startsWith("?/log/"));
this._unseen = 0;
this._pageTitle = document.title;
this._doTitleUpdate = () => {
document.title = (this._unseen > 0 ? `(${this._unseen}) ` : "") + this._pageTitle;
};
this._favicon = document.querySelector("head > link[rel=\"shortcut icon\"]");
this._generatedStyle = null;
}
"isModerator" () { return this._isModerator; }
"isThreadPage" () { return this._isThreadPage; }
"isBoardPage" () { return this._isBoardPage; }
"isCatalogPage" () { return this._isCatalogPage; }
"isModPage" () { return this._isModPage; }
"isModRecentsPage" () { return this._isModRecentsPage; }
"isModReportsPage" () { return this._isModReportsPage; }
"isModLogPage" () { return this._isModLogPage; }
"getUnseen" () { return this._unseen; }
"clearUnseen" () { if (this._unseen != 0) { this.setUnseen(0); } }
"setUnseen" (int) {
const bool = !!int
if (bool != !!this._unseen) {
this.setFaviconType(bool ? "reply" : null)
}
this._unseen = int
this._doTitleUpdate()
}
"getTitle" () { return this._pageTitle; }
"setTitle" (title) { this._pageTitle = title; this._doTitleUpdate(); }
"setFaviconType" (type=null) {
if (this._favicon == null) {
this._favicon = document.createElement("link")
this._favicon.rel = "shortcut icon"
document.head.appendChild(this._favicon)
}
this._favicon.href = `/favicon${type ? "-" + type : ""}.ico`
}
"getFloaterLContainer" () { return document.getElementById("bar-bottom-l"); }
"getFloaterRContainer" () { return document.getElementById("bar-bottom-r"); }
"getThreadStatsLContainer" () { return document.getElementById("lcn-threadstats-l"); }
"getThreadStatsRContainer" () { return document.getElementById("lcn-threadstats-r"); }
"writeCSSStyle" (origin, stylesheet) {
if (this._generatedStyle == null && (this._generatedStyle = document.querySelector("head > style.generated-css")) == null) {
this._generatedStyle = document.createElement("style")
this._generatedStyle.classList.add("generated-css")
document.head.appendChild(this._generatedStyle)
}
this._generatedStyle.textContent += `${this._generatedStyle.textContent.length ? "\n\n" : ""}/*** Generated by ${origin} ***/\n${stylesheet}`
}
}
LCNSite.INSTANCE = null;
globalThis.LCNPostInfo = class LCNPostInfo {
static "constructor" () {
this._boardId = null;
this._threadId = null;
this._postId = null;
this._name = null;
this._email = null;
this._capcode = null;
this._flag = null;
this._ip = null;
this._subject = null;
this._createdAt = null;
this._parent = null;
this._isThread = false;
this._isReply = false;
this._isLocked = false;
this._isSticky = false;
}
static "assign" (post) { return post[this.nodeAttrib] ?? (post[this.nodeAttrib] = this.from(post)); }
static "from" (post) {
assert.ok(post.classList.contains("post"), "Arty must be expected Element.")
const inst = new this()
const intro = post.querySelector(".intro")
const link = intro.querySelector(".post_no:not([id])").href.split("/").reverse()
inst.#postId = link[0].slice(link[0].indexOf("#q") + 2)
inst.#threadId = link[0].slice(0, link[0].indexOf("."))
inst.#boardId = link[2]
inst.#isThread = post.classList.contains("op")
inst.#isReply = !inst.#isThread
inst.#subject = intro.querySelector(".subject")?.innerText ?? null
inst.#name = intro.querySelector(".name")?.innerText ?? null
inst.#email = intro.querySelector(".email")?.href.slice(7) ?? null
inst.#flag = intro.querySelector(".flag")?.src.split("/").reverse()[0].slice(0, -4) ?? null
inst.#capcode = intro.querySelector(".capcode")?.innerText ?? null
inst.#ip = intro.querySelector(".ip-link")?.innerText ?? null
inst.#createdAt = new Date(intro.querySelector("time[datetime]").dateTime ?? NaN)
inst.#isSticky = !!intro.querySelector("i.fa-thumb-tack")
inst.#isLocked = !!intro.querySelector("i.fa-lock")
return inst
}
// "getParent" () { return this.#parent; }
// "__setParent" (inst) { return this.#parent = inst; }
//
// "getBoardId" () { return this.#boardId; }
// "getThreadId" () { return this.#threadId; }
// "getPostId" () { return this.#postId; }
// "getHref" () { return `/${this.boardId}/res/${this.threadId}.html#q${this.postId}`; }
//
// "getName" () { return this.#name; }
// "getEmail" () { return this.#email; }
// "getIP" () { return this.#ip; }
// "getCapcode" () { return this.#capcode; }
// "getSubject" () { return this.#subject; }
// "getCreatedAt" () { return this.#createdAt; }
//
// "isSticky" () { return this.#isSticky; }
// "isLocked" () { return this.#isLocked; }
// "isThread" () { return this.#isThread; }
// "isReply" () { return this.#isReply; }
//
// "is" (info) {
// assert.ok(info, "Must be LCNPost.")
// return this.getBoardId() == info.getBoardId() && this.getPostId() == info.getPostId()
// }
//
}
LCNPostInfo.nodeAttrib = "$LCNPostInfo";
LCNPostInfo.selector = ".post:not(.grid-li)";
// globalThis.LCNPost = class LCNPost {
//
// static nodeAttrib = "$LCNPost";
// static selector = ".post:not(.grid-li)";
// #parent = null;
// #post = null;
// #info = null;
// #ipLink = null;
// #controls = null;
// #customControlsSeperatorNode = null;
//
// static "assign" (post) { return post[this.nodeAttrib] ?? (post[this.nodeAttrib] = this.from(post)); }
// static "from" (post) { return new this(post); }
//
// "constructor" (post) {
// assert.ok(post.classList.contains("post"), "Arty must be expected Element.")
// const intro = post.querySelector(".intro")
// this.#post = post
// this.#info = LCNPostInfo.assign(post)
// this.#ipLink = intro.querySelector(".ip-link")
// this.#controls = Array.prototype.at.apply(post.querySelectorAll(".controls"), [ -1 ])
//
// assert.equal(this.#info.getParent(), null, "Info should not have parent.")
// this.#info.__setParent(this)
// }
//
// "jQuery" () { return $(this.#post); }
// "trigger" (event_id, data=null) { $(this.#post).trigger(event_id, [ data ]); }
//
// "getElement" () { return this.#post; }
// "getInfo" () { return this.#info; }
//
// "getIPLink" () { return this.#ipLink; }
// "setIP" (ip) { this.#ipLink.innerText = ip; }
//
// "getParent" () { return this.#parent; }
// "__setParent" (inst) { return this.#parent = inst; }
//
// static #NBSP = String.fromCharCode(160);
// "addCustomControl" (obj) {
// if (LCNSite.INSTANCE.isModerator()) {
// const link = document.createElement("a")
// link.innerText = `[${obj.btn}]`
// link.title = obj.tooltip
//
// if (typeof obj.href == "string") {
// link.href = obj.href
// link.referrerPolicy = "no-referrer"
// } else if (obj.onClick != undefined) {
// link.style.cursor = "pointer"
// link.addEventListener("click", e => { e.preventDefault(); obj.onClick(this); })
// }
//
// if (this.#customControlsSeperatorNode == null) {
// this.#controls.insertBefore(this.#customControlsSeperatorNode = new Text(`${this.constructor.#NBSP}-${this.constructor.#NBSP}`), this.#controls.firstElementChild)
// } else {
// this.#controls.insertBefore(new Text(this.constructor.#NBSP), this.#customControlsSeperatorNode)
// }
//
// this.#controls.insertBefore(link, this.#customControlsSeperatorNode)
// }
// }
//
// }
//
// globalThis.LCNThread = class LCNThread {
//
// static nodeAttrib = "$LCNThread";
// static selector = ".thread:not(.grid-li)";
// #element = null;
// #parent = null;
// #op = null;
//
// static "assign" (thread) { return thread[this.nodeAttrib] ?? (thread[this.nodeAttrib] = this.from(thread)); }
// static "from" (thread) { return new this(thread); }
//
// "constructor" (thread) {
// assert.ok(thread.classList.contains("thread"), "Arty must be expected Element.")
// this.#element = thread
// this.#op = LCNPost.assign(this.#element.querySelector(".post.op"))
//
// //assert.equal(this.#op.getParent(), null, "Op should not have parent.")
// this.#op.__setParent(this)
// }
//
// "getElement" () { return this.#element; }
// "getContent" () { return this.#op; }
// "getPosts" () { return Array.prototype.map.apply(this.#element.querySelectorAll(".post"), [ el => LCNPost.assign(el) ]); }
// "getReplies" () { return Array.prototype.map.apply(this.#element.querySelectorAll(".post:not(.op)"), [ el => LCNPost.assign(el) ]); }
//
// "getParent" () { return this.#parent; }
// "__setParent" (inst) { return this.#parent = inst; }
// }
//
//
// globalThis.LCNPostContainer = class LCNPostContainer {
//
// static nodeAttrib = "$LCNPostContainer";
// static selector = ".postcontainer";
// #parent = null;
// #element = null;
// #content = null;
// #postId = null;
// #boardId = null;
//
// static "assign" (container) { return container[this.nodeAttrib] ?? (container[this.nodeAttrib] = this.from(container)); }
// static "from" (container) { return new this(container); }
//
// "constructor" (container) {
// assert.ok(container.classList.contains("postcontainer"), "Arty must be expected Element.")
// const child = container.querySelector(".thread, .post")
// this.#element = container
// this.#content = child.classList.contains("thread") ? LCNThread.assign(child) : LCNPost.assign(child)
// this.#boardId = container.dataset.board
// this.#postId = container.id.slice(2)
//
// assert.equal(this.#content.getParent(), null, "Content should not have parent.")
// this.#content.__setParent(this)
// }
//
// "getElement" () { return this.#element; }
// "getContent" () { return this.#content; }
// "getBoardId" () { return this.#boardId; }
// "getPostId" () { return this.#postId; }
//
// "getParent" () { return this.#parent; }
// "__setParent" (inst) { return this.#parent = inst; }
//
// }
//
// globalThis.LCNPostWrapper = class LCNPostWrapper {
//
// static nodeAttrib = "$LCNPostWrapper";
// static selector = ".post-wrapper";
// #wrapper = null;
// #eitaLink = null;
// #eitaId = null;
// #eitaHref = null
// #content = null;
//
// static "assign" (wrapper) { return wrapper[this.nodeAttrib] ?? (wrapper[this.nodeAttrib] = this.from(wrapper)); }
// static "from" (wrapper) { return new this(wrapper); }
//
// "constructor" (wrapper) {
// assert.ok(wrapper.classList.contains("post-wrapper"), "Arty must be expected Element.")
// this.#wrapper = wrapper
// this.#eitaLink = wrapper.querySelector(".eita-link")
// this.#eitaId = this.#eitaLink.id
// this.#eitaHref = this.#eitaLink.href
// void Array.prototype.find.apply(wrapper.children, [
// el => {
// if (el.classList.contains("thread")) {
// return this.#content = LCNThread.assign(el)
// } else if (el.classList.contains("postcontainer")) {
// return this.#content = LCNPostContainer.assign(el)
// }
// }
// ])
//
// assert.ok(this.#content, "Wrapper should contain content.")
// assert.equal(this.#content.getParent(), null, "Content should not have parent.")
// this.#content.__setParent(this)
// }
//
// "getPost" () {
// const post = this.getContent().getContent()
// assert.ok(post instanceof LCNPost, "Post should be LCNPost.")
// return post
// }
//
// "getElement" () { return this.#wrapper; }
// "getContent" () { return this.#content; }
// "getEitaId" () { return this.#eitaId; }
// "getEitaHref" () { return this.#eitaHref; }
// "getEitaLink" () { return this.#eitaLink; }
//
// }
//
// globalThis.LCNSetting = class LCNSetting {
// #id = null;
// #eventId = null;
// #label = null;
// #value = null;
// #valueDefault = null;
//
// static "build" (id) { return new this(id); }
//
// "constructor" (id) {
// this.#id = id;
// this.#eventId = `lcnsetting::${this.#id}`
// }
//
// #getValue () {
// const v = localStorage.getItem(this.#id)
// if (v != null) {
// return this.__builtinValueImporter(v)
// } else {
// return this.#valueDefault
// }
// }
//
// "getValue" () { return this.#value ?? (this.#value = this.#getValue()); }
// "setValue" (v) {
// if (this.#value !== v) {
// this.#value = v
// localStorage.setItem(this.#id, this.__builtinValueExporter(this.#value))
// setTimeout(() => $(document).trigger(`${this.#eventId}::change`, [ v, this ]), 1)
// }
// }
//
// "getLabel" () { return this.#label; }
// "setLabel" (label) { this.#label = label; return this; }
//
// "getDefaultValue" () { return this.#valueDefault; }
// "setDefaultValue" (vd) { this.#valueDefault = vd; return this; }
//
// "onChange" (fn) { $(document).on(`${this.#eventId}::change`, (_,v,i) => fn(v, i)); }
// __setIdPrefix (prefix) { this.#id = `${prefix}_${this.#id}`; }
// }
//
// globalThis.LCNToggleSetting = class LCNToggleSetting extends LCNSetting {
// __builtinValueImporter (v) { return v == "1"; }
// __builtinValueExporter (v) { return v ? "1" : ""; }
// __builtinDOMConstructor () {
// const div = document.createElement("div")
// const chk = document.createElement("input")
// const txt = document.createElement("label")
// txt.innerText = this.getLabel()
// chk.type = "checkbox"
// chk.checked = this.getValue()
// chk.addEventListener("click", e => {
// e.preventDefault();
// this.setValue(!this.getValue())
// })
// this.onChange(v => chk.checked = v)
//
// div.appendChild(chk)
// div.appendChild(txt)
// return div
// }
// }
//
// globalThis.LCNSettingsSubcategory = class LCNSettingsSubcategory {
//
// #tab_id = null;
// #id = null;
//
// #fieldset = null;
// #legend = null;
// #label = null;
//
// static "for" (tab_id, id) {
// const domid = `lcnssc_${tab_id}_${id}`
// const inst = document.getElementById(domid)?.$LCNSettingsSubcategory
// if (inst == null) {
// const fieldset = document.createElement("fieldset")
// const legend = document.createElement("legend")
// fieldset.id = domid
// fieldset.appendChild(legend)
//
// // XXX: extend_tab only takes a string so this hacky workaround is used to let us use the regular dom api
// Options.extend_tab(tab_id, `<div id="__${domid}" hidden></div>`)
// const div = document.getElementById(`__${domid}`)?.parentElement
// assert.ok(div)
//
// div.replaceChildren(fieldset)
// return new this(tab_id, id, fieldset)
// } else {
// return inst
// }
// }
//
// "constructor" (tab_id, id, fieldset) {
// this.#tab_id = tab_id
// this.#id = id
// this.#fieldset = fieldset
// this.#legend = this.#fieldset.querySelector("legend")
// this.#fieldset.$LCNSettingsSubcategory = this
// }
//
// "getLabel" () { return this.#label; }
// "setLabel" (label) { this.#legend.innerText = this.#label = label; return this; }
// "addSetting" (setting) {
// assert.ok(setting instanceof LCNSetting)
// setting.__setIdPrefix(`lcnsetting_${this.#tab_id}_${this.#id}`)
// if (setting.__builtinDOMConstructor != null) {
// const div = setting.__builtinDOMConstructor()
// div.classList.add("lcn-setting-entry")
// this.#fieldset.appendChild(div)
// }
//
// return this
// }
//
// }
//
// $().ready(() => {
// LCNSite.INSTANCE = new LCNSite();
//
// for (const clazz of [ LCNPost, LCNPostInfo, LCNThread, LCNPostContainer, LCNPostWrapper ]) {
// clazz.allNodes = (node=document) => node.querySelectorAll(clazz.selector)
// clazz.all = (node=document) => Array.prototype.map.apply(clazz.allNodes(node), [ elem => clazz.assign(elem) ]);
// clazz.clear = (node=document) => Array.prototype.forEach.apply(clazz.allNodes(node), [ elem => elem[clazz.nodeAttrib] = null ])
// clazz.forEach = (fn, node=document) => clazz.allNodes(node).forEach(elem => fn(clazz.assign(elem)))
// clazz.filter = (fn, node=document) => clazz.all(node).filter(fn)
// clazz.find = fn => clazz.all().find(fn)
// clazz.first = (node=document) => clazz.assign(node.querySelector(clazz.selector))
// clazz.last = (node=document) => clazz.assign(Array.prototype.at.apply(clazz.allNodes(node), [ -1 ]))
// }
//
// // XXX: May be a cleaner way to do this but this should be fine for now.
// for (const clazz of [ LCNPostContainer, LCNPostWrapper, LCNThread, LCNPost ]) { void clazz.all(); }
// $(document).on("new_post", (e, post) => {
// if (LCNSite.INSTANCE.isModRecentsPage()) {
// void LCNPostWrapper.all()
// } else {
// void LCNPostContainer.all()
// }
// })
//
// $(window).on("focus", () => LCNSite.INSTANCE.clearUnseen())
// $(document.body).on("mousemove", () => LCNSite.INSTANCE.clearUnseen())
// })