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implemented !jumbo

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This commit is contained in:
roflmaoqwerty 2020-01-14 01:52:22 +11:00
parent 221da8c206
commit 08c1a2e9ac
3 changed files with 490 additions and 38 deletions
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90
backend/src/plugins/Utility.ts
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@ -63,6 +63,7 @@ import path from "path";
import escapeStringRegexp from "escape-string-regexp";
import safeRegex from "safe-regex";
import fs from "fs";
import sharp from "sharp";
import { Url, URL, URLSearchParams } from "url";
const ConfigSchema = t.type({
@ -1478,35 +1479,70 @@ export class UtilityPlugin extends ZeppelinPlugin<TConfigSchema> {
},
})
@d.permission("can_jumbo")
async jumboCmd(msg: Message, args: {emoji: string}){
let config = this.getConfig();
//get emoji url
let emojiRegex = new RegExp(`(<.*:).*:(\\d+)`);
let results = emojiRegex.exec(args.emoji);
let url = "https://cdn.discordapp.com/emojis/";
let name;
switch(results[1]){
case "<:":
url += `${results[2]}.png`;
name = "emoji.png"
break;
case "<a:":
url += `${results[2]}.gif`;
name = "emoji.gif"
break;
default:
return;
}
let downloadedEmoji = await downloadFile(url);
let buf = await fsp.readFile(downloadedEmoji.path);
//resize image here
async jumboCmd(msg: Message, args: { emoji: string }) {
// Get emoji url
const emojiRegex = new RegExp(`(<.*:).*:(\\d+)`);
const results = emojiRegex.exec(args.emoji);
const config = this.getConfig();
let extention;
let file;
let file = {
name: name,
file: buf,
};
if (results) {
let url = "https://cdn.discordapp.com/emojis/";
switch (results[1]) {
case "<:":
extention = ".png";
break;
case "<a:":
extention = ".gif";
break;
}
url += `${results[2]}${extention}`;
if (extention === ".png") {
const image = await this.resizeBuffer(await this.getBufferFromUrl(url), config.jumbo_size, config.jumbo_size);
file = {
name: `emoji${extention}`,
file: image,
};
} else {
const image = await this.getBufferFromUrl(url);
file = {
name: `emoji${extention}`,
file: image,
};
}
} else {
const regexAstralSymbols = /[Dd][C-Fc-f][0-9A-Fa-f]{2}/g;
let emojiArray = [];
for (let i = 0; i < args.emoji.length; i++) {
const char = args.emoji.codePointAt(i).toString(16);
if (!regexAstralSymbols.test(char)) {
emojiArray = emojiArray.concat(args.emoji.codePointAt(i).toString(16));
}
}
const result = emojiArray.join(`-`);
const url = `https://twemoji.maxcdn.com/2/72x72/${result}.png`;
const image = await this.resizeBuffer(await this.getBufferFromUrl(url), config.jumbo_size, config.jumbo_size);
file = {
name: `emoji.png`,
file: image,
};
}
msg.channel.createMessage("", file);
return;
}
async resizeBuffer(input: Buffer, width: number, height: number): Promise<Buffer> {
return sharp(input)
.resize(width, height, {
fit: "inside",
})
.toBuffer();
}
async getBufferFromUrl(url: string): Promise<Buffer> {
const downloadedEmoji = await downloadFile(url);
return fsp.readFile(downloadedEmoji.path);
}
}