Stuff's broken rn tbh

Author: invalidCards

.gitignore

@@ -1,3 +1,4 @@
 .idea/
 node_modules/
-config.json
+config.json
+db.json

package.json

@@ -3,6 +3,7 @@
   "version": "1.0.0",
   "dependencies": {
     "discord.js": "^11.0.0",
-    "request": "2.72.0"
+    "request": "2.72.0",
+    "jsonfile": "2.4.0"
   }
 }

wikilinker.js

@@ -1,9 +1,13 @@
 const Discord = require('discord.js');
 const request = require('request');
+const jsonfile = require('jsonfile');
+const fs = require('fs');
 const config = require('./config.json');
 
 const bot = new Discord.Client();
 
+const dbfile = './db.json';
+
 bot.on('message', (msg) => {
 	if (msg.author.bot) return;
 
@@ -22,7 +26,8 @@ bot.on('message', (msg) => {
 			const unique = new Set(allLinks);
 
 			unique.forEach((item) => {
-				mps.push(reqAPI(item.trim()).catch(console.error));
+				var toPush = dbCheck(msg, item.trim(), false);
+				if (toPush !== null) mps.push(toPush);
 			});
 		}
 
@@ -32,7 +37,8 @@ bot.on('message', (msg) => {
 			const unique = new Set(allLinks);
 
 			unique.forEach((item) => {
-				mps.push(reqAPI(`Template:${item.trim()}`).catch(console.error));
+				var toPush = dbCheck(msg, `Template:${item.trim()}`, false);
+				if (toPush !== null) mps.push(toPush);
 			});
 		}
 
@@ -42,7 +48,8 @@ bot.on('message', (msg) => {
 			const unique = new Set(allLinks);
 
 			unique.forEach((item) => {
-				mps.push(`<http://runescape.wikia.com/wiki/${item.trim().replace(/\s/g, '_')}>`);
+				var toPush = dbCheck(msg, item.trim().replace(/\s/g, '_'), true);
+				if (toPush !== null) mps.push(toPush);
 			});
 		}
 
@@ -63,6 +70,29 @@ bot.on('message', (msg) => {
 	bot.login(config.token);
 }); */
 
+const dbCheck = (msg, requestname, raw) => {
+	jsonfile.readFile(dbfile, (err, obj) => {
+		if (err) {
+			console.error(err);
+			return null;
+		}
+		if (!msg.guild) {
+			msg.reply("please don't PM me :(");
+			return null;
+		}
+		if (obj[msg.guild.id] === null || obj[msg.guild.id] === undefined) {
+			msg.channel.sendMessage('This server has not set a default wiki yet.\nUsers with the "Administrator" permission can do this using %setWiki <wikiname>.');
+			return null;
+		}
+		const wiki = obj[msg.guild.id];
+		if (raw) {
+			return `<http://${wiki}.wikia.com/wiki/${requestname.trim().replace(/\s/g, '_')}>`;
+		} else {
+			return reqAPI(wiki, requestname);
+		}
+	});
+};
+
 const commands = {
 	help: (msg) => {
 		msg.channel.sendMessage('Syntax and commands: <https://github.com/ThePsionic/RSWikiLinker#syntax>');
@@ -73,13 +103,34 @@ const commands = {
 			.then(() => {
 				process.exit(1);
 			});
+	},
+	setWiki: (msg) => {
+		if (msg.author.id !== config.admin_snowflake || !msg.member.hasPermission('ADMINISTRATOR')) {
+			return msg.reply('you are not allowed to change the default wiki of this server.');
+		}
+		if (!msg.guild) {
+			return msg.reply('you can\'t set a default wiki privately as of right now.');
+		}
+		return msg.reply(jsonfile.readFile(dbfile, (err, obj) => {
+			if (err) {
+				console.error(err);
+				return `error while setting wiki - sorry!`;
+			}
+			var wiki = msg.cleanContent.split(/\s/g)[1];
+			console.log(`wiki = ${wiki}`);
+			obj[msg.guild.id] = wiki;
+			jsonfile.writeFile(dbfile, obj, (innererr) => {
+				console.error(innererr);
+			});
+			return `you have set the default wiki of this server to ${wiki}.`;
+		}));
 	}
 };
 
-const reqAPI = requestname => new Promise((resolve, reject) => {
+const reqAPI = (wiki, requestname) => new Promise((resolve, reject) => {
 	request({
 		method: 'GET',
-		uri: `http://runescape.wikia.com/api/v1/Search/List/?query=${requestname}&limit=1&namespaces=0%2C14`,
+		uri: `http://${wiki}.wikia.com/api/v1/Search/List/?query=${requestname}&limit=1&namespaces=0%2C14`,
 		json: true
 	}, (error, response, body) => {
 		if (!error && response.statusCode === 200) {
@@ -97,5 +148,14 @@ if (config.admin_snowflake === '') {
 	console.log('Admin snowflake empty. Startup disallowed.');
 	process.exit(1);
 } else {
+	fs.stat(dbfile, (err) => {
+		if (err === null) {
+			console.log('File exists');
+		} else if (err.code === 'ENOENT') {
+			fs.writeFile(dbfile, '{}');
+		} else {
+			console.error('Bad file error: ', err.code);
+		}
+	});
 	bot.login(config.token);
 }