bug fixes in /wiki

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'));
-
-    const pageEmbed = new EmbedBuilder()
+    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);
+    }
+    
+    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 };