Add cache to xiao

commands/analyze/saucenao.js

@@ -1,52 +0,0 @@
-const Command = require('../../framework/Command');
-const { MessageEmbed } = require('discord.js');
-const { isUrlNSFW } = require('../../util/Util');
-const sagiri = require('sagiri');
-const { SAUCENAO_KEY } = process.env;
-const sagiriClient = sagiri(SAUCENAO_KEY);
-
-module.exports = class SauceNaoCommand extends Command {
-	constructor(client) {
-		super(client, {
-			name: 'saucenao',
-			aliases: ['sauce', 'source'],
-			group: 'analyze',
-			memberName: 'saucenao',
-			description: 'Finds the source for artwork.',
-			credit: [
-				{
-					name: 'SauceNAO',
-					url: 'https://saucenao.com/',
-					reason: 'API'
-				}
-			],
-			args: [
-				{
-					key: 'image',
-					type: 'image'
-				}
-			]
-		});
-	}
-
-	async run(msg, { image }) {
-		let data;
-		try {
-			data = await sagiriClient(image);
-		} catch {
-			return msg.reply('No results for this image.');
-		}
-		if (!data.length) return msg.reply('No results for this image.');
-		const sauce = data[0];
-		if (!msg.channel.nsfw) {
-			const nsfw = await isUrlNSFW(sauce.url, this.client.adultSiteList);
-			if (nsfw) return msg.reply('The result was NSFW.');
-		}
-		const embed = new MessageEmbed()
-			.setImage(sauce.thumbnail)
-			.setURL(sauce.url)
-			.setAuthor(sauce.authorName || 'Unknown Author', undefined, sauce.authorUrl || sauce.url)
-			.setFooter(`${sauce.similarity}% similarity`);
-		return msg.reply({ embeds: [embed] });
-	}
-};

commands/random-img/xiao.js

@@ -30,6 +30,8 @@ module.exports = class XiaoCommand extends Command {
 				}
 			]
 		});
+
+		this.cache = new Map();
 	}
 
 	async run(msg) {
@@ -40,6 +42,7 @@ module.exports = class XiaoCommand extends Command {
 	}
 
 	async getSource(img) {
+		if (this.cache.has(img)) return this.cache.get(img);
 		const source = img.match(sourceRegex);
 		const site = source[1];
 		if (site === 'official') return 'Official Art';
@@ -58,8 +61,10 @@ module.exports = class XiaoCommand extends Command {
 				result += `Art Source: <${sauce.url}>`;
 			}
 		} catch {
+			this.cache.set(img, result);
 			return result;
 		}
+		this.cache.set(img, result);
 		return result;
 	}