module.exports = (Plugin, Api, Vendor) => {
if (typeof BDFDB !== "object") global.BDFDB = {$: Vendor.$, BDv2Api: Api};
const {$} = Vendor;
return class extends Plugin {
initConstructor () {
this.waitTime = 3000;
}
onStart () {
var libraryScript = null;
if (typeof BDFDB !== "object" || typeof BDFDB.isLibraryOutdated !== "function" || BDFDB.isLibraryOutdated()) {
libraryScript = document.querySelector('head script[src="https://mwittrien.github.io/BetterDiscordAddons/Plugins/BDFDB.js"]');
if (libraryScript) libraryScript.remove();
libraryScript = document.createElement("script");
libraryScript.setAttribute("type", "text/javascript");
libraryScript.setAttribute("src", "https://mwittrien.github.io/BetterDiscordAddons/Plugins/BDFDB.js");
document.head.appendChild(libraryScript);
}
this.startTimeout = setTimeout(() => {this.initialize();}, 30000);
if (typeof BDFDB === "object" && typeof BDFDB.isLibraryOutdated === "function") this.initialize();
else libraryScript.addEventListener("load", () => {this.initialize();});
return true;
}
initialize () {
if (typeof BDFDB === "object") {
BDFDB.loadMessage(this);
var observer = null;
observer = new MutationObserver((changes, _) => {
changes.forEach(
(change, i) => {
if (change.type == "characterData") {
setTimeout(() => {this.addPreviews(change.target.parentElement);},this.waitTime);
}
if (change.addedNodes) {
change.addedNodes.forEach((node) => {
if ($(node).attr("class") == BDFDB.disCN.message) setTimeout(() => {this.addPreviews($(node).find(BDFDB.dotCN.messagemarkup)[0]);},this.waitTime);
});
}
}
);
});
BDFDB.addObserver(this, null, {name:"messageChangeObserver",instance:observer,multi:true}, {childList:true, characterData:true, subtree:true});
observer = new MutationObserver((changes, _) => {
changes.forEach(
(change, i) => {
if (change.addedNodes) {
change.addedNodes.forEach((node) => {
if (node && node.tagName && node.querySelector(BDFDB.dotCN.message)) {
BDFDB.addObserver(this, node, {name:"messageChangeObserver",multi:true}, {childList:true, characterData:true, subtree:true});
node.querySelectorAll(BDFDB.dotCN.messagemarkup).forEach(message => {
setTimeout(() => {this.addPreviews(message);},this.waitTime);
});
}
});
}
}
);
});
BDFDB.addObserver(this, BDFDB.dotCN.messages, {name:"chatWindowObserver",instance:observer}, {childList:true});
this.addAllPreviews();
return true;
}
else {
console.error(this.name + ": Fatal Error: Could not load BD functions!");
return false;
}
}
onStop () {
if (typeof BDFDB === "object") {
document.querySelectorAll(".FIP-embed").forEach(embed => {embed.remove();});
BDFDB.unloadMessage(this);
return true;
}
else {
return false;
}
}
onSwitch () {
if (typeof BDFDB === "object") {
this.addAllPreviews();
BDFDB.addObserver(this, BDFDB.dotCN.messages, {name:"chatWindowObserver"}, {childList:true, subtree:true});
}
}
// begin of own functions
addAllPreviews () {
document.querySelectorAll(".FIP-embed").forEach(embed => {embed.remove();});
document.querySelectorAll(BDFDB.dotCN.messagegroup).forEach(messageContainer => {
BDFDB.addObserver(this, messageContainer, {name:"messageChangeObserver",multi:true}, {childList:true, characterData:true, subtree:true});
messageContainer.querySelectorAll(BDFDB.dotCN.messagemarkup).forEach(message => {
this.addPreviews(message);
});
});
}
addPreviews (message) {
let scroller = document.querySelector(BDFDB.dotCNS.chat + BDFDB.dotCN.messages);
if (!message || !scroller) return;
var messageData = BDFDB.getKeyInformation({node:message,key:"message",up:true});
if (!messageData) return;
let accessory = this.getAccessoryOfMessage(message);
if (accessory) {
let links = [];
for (let word of messageData.content.split(new RegExp("\\n|\\s|\\r|\\t|\\0"))) {
if (word.indexOf("https://") > -1 || word.indexOf("http://") > -1) {
if (word.indexOf("<") == 0 && word.indexOf(">") == word.length-1) links.push({src:word.slice(1,-1),embedded:false});
else if (!accessory.querySelector(`${BDFDB.dotCN.embedimage}[href="${this.parseSrc(word)}"]`) && !accessory.querySelector(`${BDFDB.dotCN.embedtitlelink}[href="${this.parseSrc(word)}"]`)) {
links.push({src:word,embedded:false});
}
else links.push({src:word,embedded:true});
}
}
if (links.length > 0) this.addItemToAccessory(null, links, accessory, scroller);
}
}
addItemToAccessory (previmage, links, accessory, scroller) {
let item = links.shift();
if (!item) return;
else if (item.embedded) this.addItemToAccessory(item, links, accessory, scroller);
else {
let itemsrc = this.parseSrc(item.src);
require("request")(itemsrc, (error, response, result) => {
if (response && response.headers["content-type"] && response.headers["content-type"].indexOf("image") > -1) {
let imagethrowaway = document.createElement("img");
imagethrowaway.src = itemsrc;
imagethrowaway.onload = () => {
let width = 400;
let height = Math.round(width*(imagethrowaway.naturalHeight/imagethrowaway.naturalWidth));
if (!accessory.querySelector(`${BDFDB.dotCN.embedimage}[href="${itemsrc}"]`)) {
let embed = $(``)[0];
this.insertEmbed(embed, previmage, links, accessory, scroller);
}
this.addItemToAccessory(item, links, accessory, scroller);
};
}
else if (response && response.headers["server"] && response.headers["server"].toLowerCase().indexOf("youtube") > -1 && result.indexOf("yt-user-info") > -1) {
if (!accessory.querySelector(`${BDFDB.dotCN.embedtitlelink}[href="${itemsrc}"]`)) {
result = result.replace(new RegExp("[\\r|\\n|\\t]|[\\s]{2,}", "g"), "");
let width = 400;
let height = Math.round(width*(result.split('`)[0];
$(embed).on("click." + this.name, BDFDB.dotCN.iconplay, (e) => {
let videowrapper = embed.querySelector(BDFDB.dotCN.embedvideo);
while (videowrapper.firstChild) videowrapper.firstChild.remove();
$(``).appendTo(videowrapper);
});
this.insertEmbed(embed, previmage, links, accessory, scroller);
}
this.addItemToAccessory(item, links, accessory, scroller);
}
else this.addItemToAccessory(item, links, accessory, scroller);
});
}
}
insertEmbed (embed, previmage, links, accessory, scroller) {
let prev = accessory.querySelector(`${BDFDB.dotCNS.embed + BDFDB.dotCN.embedimage}[href="${previmage ? this.parseSrc(previmage.src) : void 0}"]`);
let next = accessory.querySelector(`${BDFDB.dotCNS.embed + BDFDB.dotCN.embedimage}[href="${links[0] ? this.parseSrc(links[0].src) : void 0}"]`);
prev = prev ? prev : accessory.querySelector(`${BDFDB.dotCNS.embed + BDFDB.dotCN.embedtitlelink}[href="${previmage ? this.parseSrc(previmage.src) : void 0}"]`);
next = next ? next : accessory.querySelector(`${BDFDB.dotCNS.embed + BDFDB.dotCN.embedtitlelink}[href="${links[0] ? this.parseSrc(links[0].src) : void 0}"]`);
accessory.insertBefore(embed, prev ? prev.nextSibling : next);
scroller.scrollTop += embed.getBoundingClientRect().height;
}
getAccessoryOfMessage (message) {
var accessory = null;
while (message && !message.querySelector(BDFDB.dotCN.messagegroup) && !accessory) {
accessory = message.querySelector(BDFDB.dotCN.messageaccessory);
message = message.parentElement;
}
return accessory;
}
parseSrc (src) {
return src.replace(/"/g, "");
}
}
};