wiktionary + error handling improvements

bun.lock

@@ -9,6 +9,8 @@
         "cheerio": "^1.0.0",
         "discord.js": "^14.17.3",
         "ky": "^1.7.4",
+        "lru-cache": "^11.0.2",
+        "nanoid": "^5.0.9",
         "winston": "^3.17.0",
         "zod": "^3.24.1",
       },
@@ -286,6 +288,8 @@
 
     "logform": ["logform@2.7.0", "", { "dependencies": { "@colors/colors": "1.6.0", "@types/triple-beam": "^1.3.2", "fecha": "^4.2.0", "ms": "^2.1.1", "safe-stable-stringify": "^2.3.1", "triple-beam": "^1.3.0" } }, "sha512-TFYA4jnP7PVbmlBIfhlSe+WKxs9dklXMTEGcBCIvLhE/Tn3H6Gk1norupVW7m5Cnd4bLcr08AytbyV/xj7f/kQ=="],
 
+    "lru-cache": ["lru-cache@11.0.2", "", {}, "sha512-123qHRfJBmo2jXDbo/a5YOQrJoHF/GNQTLzQ5+IdK5pWpceK17yRc6ozlWd25FxvGKQbIUs91fDFkXmDHTKcyA=="],
+
     "magic-bytes.js": ["magic-bytes.js@1.10.0", "", {}, "sha512-/k20Lg2q8LE5xiaaSkMXk4sfvI+9EGEykFS4b0CHHGWqDYU0bGUFSwchNOMA56D7TCs9GwVTkqe9als1/ns8UQ=="],
 
     "merge2": ["merge2@1.4.1", "", {}, "sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg=="],
@@ -296,6 +300,8 @@
 
     "ms": ["ms@2.1.3", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="],
 
+    "nanoid": ["nanoid@5.0.9", "", { "bin": { "nanoid": "bin/nanoid.js" } }, "sha512-Aooyr6MXU6HpvvWXKoVoXwKMs/KyVakWwg7xQfv5/S/RIgJMy0Ifa45H9qqYy7pTCszrHzP21Uk4PZq2HpEM8Q=="],
+
     "natural-compare": ["natural-compare@1.4.0", "", {}, "sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw=="],
 
     "nth-check": ["nth-check@2.1.1", "", { "dependencies": { "boolbase": "^1.0.0" } }, "sha512-lqjrjmaOoAnWfMmBPL+XNnynZh2+swxiX3WUE0s4yEHI6m+AwrK2UZOimIRl3X/4QctVqS8AiZjFqyOGrMXb/w=="],

package.json

@@ -15,6 +15,8 @@
     "cheerio": "^1.0.0",
     "discord.js": "^14.17.3",
     "ky": "^1.7.4",
+    "lru-cache": "^11.0.2",
+    "nanoid": "^5.0.9",
     "winston": "^3.17.0",
     "zod": "^3.24.1"
   },

src/commands/language/wiktionary.ts

@@ -1,12 +1,11 @@
-import {
+import { bold, inlineCode, SlashCommandBuilder } from "discord.js";
-  bold,
-  EmbedBuilder,
-  inlineCode,
-  SlashCommandBuilder,
-} from "discord.js";
 import { defineCommand } from "..";
-import { getDefinitions } from "../../utils/wiktionary";
+import { getDefinitions, getSuggestions } from "../../utils/wiktionary";
 import { stripHtml } from "../../utils/functions";
+import { PaginatedMessage } from "@sapphire/discord.js-utilities";
+import { LRUCache } from "lru-cache";
+
+const titleCache = new LRUCache<string, string>({ max: 100 });
 
 export default defineCommand({
   data: new SlashCommandBuilder()
@@ -21,48 +20,26 @@ export default defineCommand({
     ),
 
   async autocomplete(interaction) {
-    let language: string | undefined;
+    const term = interaction.options.getFocused().trim();
-    let term = interaction.options.getFocused().trim();
     if (term.length < 3) {
       await interaction.respond([]);
       return;
     }
 
-    const parsed = term.split(":");
+    const suggestions = await getSuggestions(term);
-    if (parsed.length === 2) {
+    if (!suggestions) {
-      term = parsed[0].trim();
-      language = parsed[1].trim();
-      if (!language) {
-        await interaction.respond([]);
-        return;
-      }
-    }
-
-    const definitions = await getDefinitions(term);
-    if (!definitions) {
       await interaction.respond([]);
       return;
     }
 
-    if (language) {
+    suggestions.forEach((suggestion) => {
-      const choices = definitions
+      titleCache.set(suggestion.key, suggestion.title);
-        .filter((definition) =>
+    });
-          definition.language.toLowerCase().startsWith(language.toLowerCase())
-        )
-        .map((definition) => ({
-          name: `${term} (${definition.language})`,
-          value: `:${term}:${definition.languageCode}:`,
-        }))
-        .slice(0, 25);
 
-      await interaction.respond(choices);
+    const choices = suggestions
-      return;
+      .map((suggestion) => ({
-    }
+        name: suggestion.title,
-
+        value: suggestion.key,
-    const choices = definitions
-      .map((definition) => ({
-        name: `${term} (${definition.language})`,
-        value: `:${term}:${definition.languageCode}:`,
       }))
       .slice(0, 25);
 
@@ -70,33 +47,24 @@ export default defineCommand({
   },
 
   async execute(interaction) {
-    let term = interaction.options.getString("term", true);
+    const term = interaction.options.getString("term", true);
-    let languageCode: string | undefined;
-
-    const parsed = term.match(/^:(?<term>.+):(?<languageCode>.+):$/);
-    if (parsed?.groups) {
-      term = parsed.groups.term;
-      languageCode = parsed.groups.languageCode;
-    }
 
     const definitions = await getDefinitions(term);
-    if (!definitions) {
+    if (!definitions?.length) {
       await interaction.reply({
         content: "No definitions found",
       });
       return;
     }
 
-    const definition = languageCode
+    const title = titleCache.get(term) ?? term;
-      ? definitions.find((def) => def.languageCode === languageCode)
+    const msg = new PaginatedMessage();
-      : definitions[0];
+    msg.setSelectMenuOptions((i) => ({
-    if (!definition) {
+      label: definitions[i - 1].language,
-      await interaction.reply({
+      description: `Page ${i}`,
-        content: "No definitions found",
+    }));
-      });
-      return;
-    }
 
+    definitions.forEach((definition) => {
       const description = definition.entries
         .map((entry) => {
           const name = entry.partOfSpeech;
@@ -113,7 +81,8 @@ export default defineCommand({
         })
         .join("\n\n");
 
-    const embed = new EmbedBuilder()
+      msg.addPageEmbed((embed) =>
+        embed
           .setAuthor({
             name: `Wiktionary - ${definition.language}`,
             iconURL:
@@ -122,10 +91,12 @@ export default defineCommand({
               definition.languageCode
             }.wiktionary.org/wiki/${encodeURIComponent(term)}`,
           })
-      .setTitle(term)
+          .setTitle(title)
           .setColor(0xfefefe)
-      .setDescription(description);
+          .setDescription(description)
+      );
+    });
 
-    await interaction.reply({ embeds: [embed] });
+    msg.run(interaction);
   },
 });

src/env.ts

@@ -9,6 +9,7 @@ const envSchema = z.object({
     .optional()
     .default("development"),
   DEV_GUILD_ID: z.string(),
+  DEV_CHANNEL_ID: z.string(),
 });
 
 export const env = envSchema.parse(process.env);

src/events/interactionCreate.ts

@@ -2,12 +2,14 @@ import {
   AutocompleteInteraction,
   ChatInputCommandInteraction,
   Events,
+  inlineCode,
   MessageFlags,
 } from "discord.js";
 import { client } from "../client";
 import { log } from "../utils/logger";
 import { defineEvent } from ".";
-import { isCommandError, isError } from "../utils/error";
+import { isCommandError, notifyError } from "../utils/error";
+import { nanoid } from "../utils/functions";
 
 const running = new Map<string, number>();
 const getRunning = (command: string) => running.get(command) ?? 0;
@@ -52,13 +54,16 @@ async function handleChatInputCommand(
   try {
     await command.execute(interaction);
   } catch (err) {
-    const content = isCommandError(err)
+    let content = isCommandError(err)
-      ? err.message
-      : isError(err)
       ? err.message
       : "An unknown error occurred!";
 
-    if (!isCommandError(err)) log.error("Unhandled Command Error", err);
+    if (!isCommandError(err)) {
+      const trace = nanoid();
+      content += `\ntrace: ${inlineCode(trace)}`;
+      log.error("Unhandled Command Error", { trace, err });
+      notifyError(trace, err);
+    }
 
     await interaction[
       interaction.replied || interaction.deferred ? "followUp" : "reply"

src/utils/error.ts

@@ -1,9 +1,22 @@
+import { codeBlock, type TextChannel } from "discord.js";
+import { client } from "../client";
+import { env } from "../env";
+
 export class CommandError extends Error {}
 
 export function isCommandError(error: any): error is CommandError {
   return error instanceof CommandError;
 }
 
-export function isError(error: any): error is Error {
+export async function notifyError(trace: string, error: any) {
-  return error instanceof Error;
+  return (client.channels.cache.get(env.DEV_CHANNEL_ID) as TextChannel).send({
+    content: trace,
+    embeds: [
+      {
+        title: "Unhandled Error",
+        description: codeBlock("js", error.stack ?? error.message),
+        color: 0xff0000,
+      },
+    ],
+  });
 }

src/utils/functions.ts

@@ -1,4 +1,7 @@
 import * as cheerio from "cheerio";
+import { customAlphabet } from "nanoid";
+
+export const nanoid = customAlphabet("1234567890abcdef");
 
 export function noop() {}
 

src/utils/wiktionary.ts

@@ -1,5 +1,14 @@
 import ky from "ky";
 
+type Suggestion = {
+  key: string;
+  title: string;
+};
+
+type Suggestions = {
+  pages: Suggestion[];
+};
+
 type ParsedExample = {
   example: string;
 };
@@ -19,13 +28,32 @@ type DefinitionsResponse = {
   [key: string]: Entry[];
 };
 
-const client = ky.create({
+const restClient = ky.create({
   prefixUrl: "https://en.wiktionary.org/api/rest_v1",
   throwHttpErrors: false,
 });
 
-export async function getDefinitions(word: string) {
+const phpClient = ky.create({
-  const res = await client.get("page/definition/" + encodeURIComponent(word));
+  prefixUrl: "https://en.wiktionary.org/w/rest.php/v1",
+  throwHttpErrors: false,
+});
+
+export async function getSuggestions(term: string) {
+  const res = await phpClient.get("search/title", {
+    searchParams: {
+      q: term,
+      limit: 25,
+    },
+  });
+  const data = await res.json<Suggestions>();
+  if (!res.ok || !data.pages.length) return null;
+  return data.pages;
+}
+
+export async function getDefinitions(term: string) {
+  const res = await restClient.get(
+    "page/definition/" + encodeURIComponent(term)
+  );
   const data = await res.json<DefinitionsResponse>();
   if (!res.ok || !data) return null;