fix custom errors having the wrong name in stack traces

packages/backend/src/core/CustomEmojiService.ts

@@ -768,6 +768,9 @@ export class CustomEmojiService {
 }
 
 export class InvalidEmojiError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	public readonly [isRetryableSymbol] = false;
 }
 

packages/backend/src/misc/captcha-error.ts

@@ -14,6 +14,9 @@ export const captchaErrorCodes = {
 export type CaptchaErrorCode = typeof captchaErrorCodes[keyof typeof captchaErrorCodes];
 
 export class CaptchaError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	public readonly code: CaptchaErrorCode;
 	public readonly cause?: unknown;
 

packages/backend/src/misc/errors/ConflictError.ts

@@ -3,4 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-export class ConflictError extends Error {}
+export class ConflictError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+}

packages/backend/src/misc/errors/DisposeError.ts

@@ -7,6 +7,9 @@
  * Common base class for DisposedError and DisposingError - please use only for catch() blocks.
  */
 export abstract class DisposeError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	public readonly source: string | undefined;
 
 	protected constructor(opts?: { source?: string, message?: string }) {
@@ -19,6 +22,9 @@ export abstract class DisposeError extends Error {
  * Thrown when an attempt is made to use an object that has been disposed.
  */
 export class DisposedError extends DisposeError {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	constructor(opts?: { source?: string, message?: string }) {
 		super({
 			source: opts?.source,
@@ -31,6 +37,9 @@ export class DisposedError extends DisposeError {
  * Thrown when an object is use begins disposing.
  */
 export class DisposingError extends DisposeError {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	constructor(opts?: { source?: string, message?: string }) {
 		super({
 			source: opts?.source,

packages/backend/src/misc/errors/FetchFailedError.ts

@@ -4,6 +4,10 @@ import { QuantumCacheError } from '@/misc/errors/QuantumCacheError.js';
  * Thrown when a fetch failed for any reason.
  */
 export class FetchFailedError extends QuantumCacheError {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
+
 	/**
 	 * Name of the key(s) that could not be fetched.
 	 * Will be an array if bulkFetcher() failed, and a string if regular fetch() failed.

packages/backend/src/misc/errors/KeyNotFoundError.ts

@@ -5,6 +5,9 @@ import { isRetryableSymbol } from '@/misc/is-retryable-error.js';
  * Thrown when a fetch failed because no value was found for the requested key(s).
  */
 export class KeyNotFoundError extends FetchFailedError {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	/**
 	 * Missing keys are considered non-retryable, as they won't suddenly appear unless something external creates them.
 	 */

packages/backend/src/misc/errors/QuantumCacheError.ts

@@ -2,6 +2,9 @@
  * Base class for all Quantum Cache errors.
  */
 export class QuantumCacheError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	/**
 	 * Name of the cache that produced this error.
 	 */

packages/backend/src/misc/fastify-reply-error.ts

@@ -5,6 +5,9 @@
 
 // https://www.fastify.io/docs/latest/Reference/Reply/#async-await-and-promises
 export class FastifyReplyError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	public message: string;
 	public statusCode: number;
 

packages/backend/src/misc/identifiable-error.ts

@@ -7,6 +7,9 @@
  * ID付きエラー
  */
 export class IdentifiableError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	public message: string;
 	public id: string;
 

packages/backend/src/misc/status-error.ts

@@ -4,6 +4,9 @@
  */
 
 export class StatusError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	public statusCode: number;
 	public statusMessage?: string;
 	public isClientError: boolean;

packages/backend/src/server/api/AuthenticateService.ts

@@ -18,6 +18,9 @@ import { CacheManagementService, type ManagedMemoryKVCache } from '@/global/Cach
 import { TimeService } from '@/global/TimeService.js';
 
 export class AuthenticationError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	constructor(message: string) {
 		super(message);
 		this.name = 'AuthenticationError';

packages/backend/src/server/api/error.ts

@@ -6,6 +6,9 @@
 type E = { message: string, code: string, id: string, kind?: 'client' | 'server' | 'permission', httpStatusCode?: number };
 
 export class ApiError extends Error {
+	// Fix the error name in stack traces - https://stackoverflow.com/a/71573071
+	override name = this.constructor.name;
+
 	public message: string;
 	public code: string;
 	public id: string;