dots-of-war/files/.config/EnhancedDiscord/plugins/char_count.js

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2020-06-21 10:41:26 +00:00
const Plugin = require('../plugin');
let ml = {}, cta = {}, ta, gs, em, gc, gci, gcu, cm;
module.exports = new Plugin({
name: 'Character Count',
author: 'Joe 🎸#7070',
description: `Shows the number of characters next to the message you're typing. Takes into account the extra length of resolved emojis, mentions, etc.`,
color: 'violet',
load: async function() {
ml = window.EDApi.findModule('maxLength');
cta = window.EDApi.findModule('channelTextArea');
ta = window.EDApi.findModuleByDisplayName('ChannelEditorContainer').prototype;
gs = window.EDApi.findModule('getAllSettings');
em = window.EDApi.findModule(m => m.checkbox && m.errorMessage);
gc = window.EDApi.findModule('getChannel');
gci = window.EDApi.findModule('getChannelId');
gcu = window.EDApi.findModule('getCurrentUser');
cm = window.EDApi.findModule('createBotMessage');
window.EDApi.monkeyPatch(ta, 'render', {after: this.onRender, silent: true});
window.EDApi.findModule('dispatch').subscribe("MESSAGE_CREATE", this.msgListener);
},
onRender: function(b) {
const ctaElem = document.querySelector('.' + cta.channelTextArea);
if (!ctaElem) return;
if (!gs.useRichChatTextBox) return module.exports.inputListener(ctaElem); // legacy support
const txt = b.thisObject.props.textValue;
const parent = ctaElem.parentElement;
let charCountElem = parent.querySelector('.' + ml.maxLength);
const len = (txt || '').trim().length;
if (!len && charCountElem)
charCountElem.remove();
if (!len) return;
if (!charCountElem) {
charCountElem = document.createElement('div');
charCountElem.style = "bottom:3px;right:5px;";
parent.appendChild(charCountElem);
}
charCountElem.innerHTML = len + '/2000';
charCountElem.className = `ed_char_count ${ml.maxLength}${len > 2000 ? ' '+em.errorMessage : ''}`;
},
msgListener: function(event) {
// if message is not by current user or in different channel, cancel
if (event.message.author.id !== gcu.getCurrentUser().id || event.message.channel_id !== gci.getChannelId()) return;
const charCounters = document.querySelectorAll('.ed_char_count');
charCounters.forEach(cc => cc.remove());
},
inputListener: function(elem) {
if (!elem) return;
const taElem = elem.querySelector('textarea');
if (!taElem) return;
const parent = elem.parentElement;
if (!parent || !elem.className || !elem.className.includes(cta.channelTextArea)) return;
let charCountElem = parent.querySelector('.' + ml.maxLength);
if (!charCountElem) {
charCountElem = document.createElement('div');
charCountElem.style = "bottom:3px;right:5px;";
parent.appendChild(charCountElem);
}
const chan = gc.getChannel(gci.getChannelId());
let len = (taElem.value || '').trim().length;
if (chan && taElem.value) {
const msgObj = cm.parse(chan, taElem.value);
if (msgObj && msgObj.content)
len = msgObj.content.trim().length;
}
charCountElem.innerHTML = len + '/2000';
charCountElem.className = `ed_char_count ${ml.maxLength}${len > 2000 ? ' '+em.errorMessage : ''}`;
},
unload: function() {
ta.render.unpatch();
window.EDApi.findModule('dispatch').unsubscribe("MESSAGE_CREATE", this.msgListener);
}
});