mrmBot-Matrix/classes/imageCommand.js

132 lines
No EOL
4.7 KiB
JavaScript

const Command = require("./command.js");
const magick = require("../utils/image.js");
const imageDetect = require("../utils/imagedetect.js");
const collections = require("../utils/collections.js");
const { emotes } = require("../messages.json");
const { random } = require("../utils/misc.js");
class ImageCommand extends Command {
/*this.embed = {
"title": "Your image is being generated! (PRELIMINARY EMBED)",
"description": "The current progress is outlined below:",
"color": 16711680,
"footer": {
"text": "Step 2/3"
},
"author": {
"name": "Processing...",
"icon_url": "https://cdn.discordapp.com/avatars/429305856241172480/a20f739886ae47cfb10fa069416e8ed3.jpg"
},
"fields": [
{
"name": "Downloading...",
"value": "✅ Done!"
},
{
"name": "Processing...",
"value": "<a:processing:818243325891051581> In progress"
},
{
"name": "Uploading...",
"value": "<a:processing:818243325891051581> Waiting for previous steps to complete"
}
]
};*/
async criteria() {
return true;
}
async run() {
// check if this command has already been run in this channel with the same arguments, and we are awaiting its result
// if so, don't re-run it
if (collections.runningCommands.has(this.message.author.id) && (new Date(collections.runningCommands.get(this.message.author.id)) - new Date(this.message.createdAt)) < 5000) {
return "Please slow down a bit.";
}
// before awaiting the command result, add this command to the set of running commands
collections.runningCommands.set(this.message.author.id, this.message.createdAt);
const magickParams = {
cmd: this.constructor.command
};
if (this.constructor.requiresImage) {
try {
const image = await imageDetect(this.client, this.message, true);
if (image === undefined) {
collections.runningCommands.delete(this.message.author.id);
return this.constructor.noImage;
} else if (image.type === "large") {
collections.runningCommands.delete(this.message.author.id);
return "That image is too large (>= 25MB)! Try using a smaller image.";
} else if (image.type === "tenorlimit") {
collections.runningCommands.delete(this.message.author.id);
return "I've been rate-limited by Tenor. Please try uploading your GIF elsewhere.";
}
magickParams.path = image.path;
magickParams.type = image.type;
magickParams.url = image.url; // technically not required but can be useful for text filtering
magickParams.delay = image.delay ? image.delay : 0;
if (this.constructor.requiresGIF) magickParams.onlyGIF = true;
} catch (e) {
collections.runningCommands.delete(this.message.author.id);
throw e;
}
}
if (this.constructor.requiresText) {
if (this.args.length === 0 || !await this.criteria(this.args)) {
collections.runningCommands.delete(this.message.author.id);
return this.constructor.noText;
}
}
switch (typeof this.params) {
case "function":
Object.assign(magickParams, this.params(this.args, magickParams.url));
break;
case "object":
Object.assign(magickParams, this.params);
break;
}
let status;
if (magickParams.type === "image/gif") {
status = await this.processMessage(this.message);
} else {
this.client.sendChannelTyping(this.message.channel.id);
}
try {
const { buffer, type } = await magick.run(magickParams).catch(e => {
throw e;
});
if (type === "nogif" && this.constructor.requiresGIF) return "That isn't a GIF!";
return {
file: buffer,
name: `${this.constructor.command}.${type}`
};
} catch (e) {
if (e.toString().includes("Not connected to image server")) return "I can't seem to contact the image servers, they might be down or still trying to start up. Please wait a little bit.";
throw e;
} finally {
if (status && await this.client.getMessage(status.channel.id, status.id).catch(() => undefined)) await status.delete();
collections.runningCommands.delete(this.message.author.id);
}
}
processMessage(message) {
return this.client.createMessage(message.channel.id, `${random(emotes) || process.env.PROCESSING_EMOJI || "<a:processing:479351417102925854>"} Processing... This might take a while`);
}
static requiresImage = true;
static requiresText = false;
static requiresGIF = false;
static noImage = "You need to provide an image!";
static noText = "You need to provide some text!";
static command = "";
}
module.exports = ImageCommand;