improve errors

src/client.ts

@@ -5,7 +5,9 @@ import {
   Collection,
   GatewayIntentBits,
   InteractionContextType,
+  lazy,
   Partials,
+  TextChannel,
 } from "discord.js";
 import { REST } from "@discordjs/rest";
 import { env } from "./env";
@@ -56,6 +58,19 @@ export class ArtemisClient extends Client {
     return this.users.fetch(this.ownerId);
   }
 
+  getDevWebhook = lazy(async () => {
+    const channel = (await client.channels.fetch(
+      env.DEV_CHANNEL_ID
+    )) as TextChannel;
+    return channel
+      .fetchWebhooks()
+      .then(
+        webhooks =>
+          webhooks.find(wh => wh.applicationId === env.APPLICATION_ID) ??
+          channel.createWebhook({ name: "artemis" })
+      );
+  });
+
   async loadCommands() {
     const commandsDir = path.join(import.meta.dir, "commands");
     const categories = await fs

src/commands/language/translate.ts

@@ -52,7 +52,7 @@ export async function translateImpl(
     target
   ).catch(err => {
     logger.error(err, "DeepL error, falling back to Google Translate");
-    sendErrorAlert(err);
+    sendErrorAlert(err, { source, target, ocrModel });
     return translateGoogle(text, "auto", "en");
   });
 

src/commands/ocr/ocr.ts

@@ -88,7 +88,7 @@ export async function ocrImpl(url: string) {
   const result = await lensOcr(compressed)
     .catch(err => {
       logger.error(err, "Google Lens error, falling back to Yandex");
-      sendErrorAlert(err);
+      sendErrorAlert(err, { mime: type.mime });
       return yandexOcr(compressed, type.mime);
     })
     .catch(() => abort("Failed to OCR the image"));

src/events/interactionCreate.ts

@@ -75,7 +75,11 @@ async function handleChatInputCommand(
       const trace = nanoid();
       content += `\ntrace: ${inlineCode(trace)}`;
       logger.error({ trace, err });
-      sendErrorAlert(err, trace);
+      sendErrorAlert(err, {
+        trace,
+        command: command.data.name,
+        user: `${interaction.user.id} (${interaction.user.tag})`,
+      });
     }
 
     await interaction[

src/utils/error.ts

@@ -1,4 +1,4 @@
-import { codeBlock } from "discord.js";
+import { bold, codeBlock } from "discord.js";
 import { client } from "../client";
 
 export class ExplicitCommandError extends Error {}
@@ -13,17 +13,31 @@ export function isExplicitCommandError(
   return error instanceof ExplicitCommandError;
 }
 
-export async function sendErrorAlert(error: any, trace?: string) {
+export async function sendErrorAlert(
-  return client.getOwner().then(owner =>
+  error: any,
-    owner.send({
+  meta?: Record<string, string | null | undefined>
-      content: trace,
+) {
-      embeds: [
+  const owner = await client.getOwner();
-        {
+  const webhook = await client.getDevWebhook();
-          title: "Unhandled Error",
+
-          description: codeBlock("js", error.stack ?? error.message),
+  return webhook.send({
-          color: 0xff0000,
+    username: "artemis error",
-        },
+    avatarURL: "https://files.catbox.moe/g52ano.png",
-      ],
+    allowedMentions: { users: [owner.id] },
-    })
+    content:
-  );
+      `${owner}\n` +
+      (meta
+        ? Object.entries(meta)
+            .filter(([_, value]) => value)
+            .map(([key, value]) => `${bold(key)}: ${value}`)
+            .join("\n")
+        : ""),
+    embeds: [
+      {
+        title: "Unhandled Error",
+        description: codeBlock("js", error.stack ?? error.message),
+        color: 0xff0000,
+      },
+    ],
+  });
 }