bug fixes in /wiki

README.md

@@ -23,6 +23,15 @@ _TODO_
 * Register commands with `npm run register`. Please note this is needed only when the command list is updated. If you do it every single time you start the bot you may get rate limited.
 * Start the bot with `npm start`.
 
+### Running continuously
+
+You can run the bot in the background, with the benefit of running it at startup and have it restart on errors, with tools such as `pm2`.
+
+#### pm2
+
+* `npm install -g pm2`
+* `pm2 start npm -- start`
+
 ## License
 
 The whole code is licensed under [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0.html) License.

package-lock.json

@@ -9,6 +9,7 @@
       "version": "0.1.0",
       "license": "Apache-2.0",
       "dependencies": {
+        "chalk": "^5.4.1",
         "discord.js": "^14.17.3",
         "dotenv": "^16.4.7",
         "wikijs": "^6.4.1"
@@ -727,6 +728,18 @@
         "node": ">=4"
       }
     },
+    "node_modules/chalk": {
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-5.4.1.tgz",
+      "integrity": "sha512-zgVZuo2WcZgfUEmsn6eO3kINexW8RAE4maiQ8QNs8CtpPCSyMiYsULR3HQYkm3w8FIA3SberyMJMSldGsW+U3w==",
+      "license": "MIT",
+      "engines": {
+        "node": "^12.17.0 || ^14.13 || >=16.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/chalk?sponsor=1"
+      }
+    },
     "node_modules/create-require": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",

package.json

@@ -11,6 +11,7 @@
     "register": "tsx src/register.ts"
   },
   "dependencies": {
+    "chalk": "^5.4.1",
     "discord.js": "^14.17.3",
     "dotenv": "^16.4.7",
     "wikijs": "^6.4.1"

src/bot.ts

@@ -21,6 +21,8 @@ import { GatewayIntentBits, Events, Interaction, ChatInputCommandInteraction } f
 import { MyClient } from './client';
 import commandList from './commandList';
 
+import chalk from 'chalk';
+
 const client = new MyClient({
     intents: [
         GatewayIntentBits.Guilds
@@ -33,17 +35,19 @@ for (let command of commandList) {
 
 client.on(Events.InteractionCreate, async (interaction: Interaction) => {
     if (interaction instanceof ChatInputCommandInteraction) {
-        let command = client.commands.get(interaction.commandName);
+        const { commandName } = interaction;
+        let command = client.commands.get(commandName);
         try {
             await command.execute(interaction);
         } catch (ex) {
+            console.error(`${chalk.red('Error in command')} ${chalk.bold(`/${commandName}`)}`);
             console.error(ex);
         }
     }
 });
 
 client.once(Events.ClientReady, async () => {
-    console.log(`Logged in as \x1b[1m${client.user.tag}\x1b[22m`);
+    console.log(`Logged in as ${chalk.bold(client.user.tag)}`);
 })
 
 client.login(process.env.TOKEN);

src/commands/wiki.ts

@@ -28,25 +28,46 @@ const data = new SlashCommandBuilder()
         .setRequired(false)
     );
 
+async function fetchPageFromSite(siteId: string, pageName: string) {
+    const { name: siteName, url: siteUrl } = pageSources[siteId];
+    const mwClient = new MediaWikiClient(siteUrl);
+    const pageData = await mwClient.getPage(pageName);
+    return pageData;
+}
+
 async function execute (interaction: ChatInputCommandInteraction) {
     await interaction.deferReply();
 
-    const siteChoice = interaction.options.getString('source') ?? 'auto';
-    const { name: siteName, url: siteUrl } = pageSources[siteChoice];
-    const mwClient = new MediaWikiClient(siteUrl);
-    const pageData = await mwClient.getPage(interaction.options.getString('p'));
+    let siteChoice = interaction.options.getString('source') ?? 'auto';
+    const pageName = interaction.options.getString('p');
+    let pageData = null;
+    if (siteChoice === 'auto') {
+        for (let site of pageSourcesAuto) {
+            pageData = await fetchPageFromSite(site, pageName);
+            if (pageData) break;
+        }
+    } else {
+        pageData = await fetchPageFromSite(siteChoice, pageName);
+    }
     
-    const pageEmbed = new EmbedBuilder()
+    if (pageData) {
+        const pageEmbed = new EmbedBuilder()
         .setTitle(pageData.title)
         .setURL(pageData.url)
         .setDescription(pageData.content)
         .setFooter({
-            text: `Informazioni da ${siteName}`
+            text: `Informazioni da ${pageData.origin}`
         });
 
-    await interaction.followUp({
-        embeds: [pageEmbed]
-    });
+        await interaction.followUp({
+            embeds: [pageEmbed]
+        });
+    } else {
+        await interaction.followUp({
+            content: `Pagina **${pageName}** non trovata`
+        });
+    }
+    
 }
 
 export default { data, execute };

src/mediawiki.ts

@@ -3,24 +3,27 @@ import wiki from 'wikijs';
 
 export class MediaWikiClient {
     apiUrl: string
+    siteName: string | null
 
-    constructor (url: string){
+    constructor (url: string, siteName: string | null = null){
         this.apiUrl = url.endsWith('api.php') ? url : url + '/w/api.php';
+        this.siteName = siteName;
     }
 
     async getPage(title: string) {
-        const page = await wiki({
+        const wikiClient = wiki({
             apiUrl: this.apiUrl,
             origin: null
-        }).page(title);
-
+        });
+        const page = await wikiClient.page(title);
         const pageUrl = page.url();
         const content = await page.content();
 
         return {
             url: pageUrl,
             title,
-            content: content.length > 4000? content.slice(0, 3999) + '\u2026': content
+            content: content.length > 4000? content.slice(0, 3999) + '\u2026': content,
+            origin: this.siteName
         }
     }
 }