Better database errors in worker thread

app/main.ts

@@ -117,7 +117,6 @@ import { load as loadLocale } from './locale';
 import type { LoggerType } from '../ts/types/Logging';
 import { HourCyclePreference } from '../ts/types/I18N';
 import { ScreenShareStatus } from '../ts/types/Calling';
-import { DBVersionFromFutureError } from '../ts/sql/migrations';
 import type { ParsedSignalRoute } from '../ts/util/signalRoutes';
 import { parseSignalRoute } from '../ts/util/signalRoutes';
 import * as dns from '../ts/util/dns';
@@ -1800,7 +1799,9 @@ const onDatabaseError = async (error: Error) => {
   const copyErrorAndQuitButtonIndex = 0;
   const SIGNAL_SUPPORT_LINK = 'https://support.signal.org/error';
 
-  if (error instanceof DBVersionFromFutureError) {
+  // Note that this error is thrown by the worker process and thus instanceof
+  // check won't work.
+  if (error.name === 'DBVersionFromFutureError') {
     // If the DB version is too new, the user likely opened an older version of Signal,
     // and they would almost never want to delete their data as a result, so we don't show
     // that option

ts/sql/main.ts

@@ -70,7 +70,13 @@ export type WrappedWorkerResponse =
   | Readonly<{
       type: 'response';
       seq: number;
-      error: string | undefined;
+      error:
+        | Readonly<{
+            name: string;
+            message: string;
+            stack: string | undefined;
+          }>
+        | undefined;
       errorKind: SqliteErrorKind | undefined;
       // eslint-disable-next-line @typescript-eslint/no-explicit-any
       response: any;
@@ -382,7 +388,9 @@ export class MainSQL {
       }
 
       if (error) {
-        const errorObj = new Error(error);
+        const errorObj = new Error(error.message);
+        errorObj.stack = error.stack;
+        errorObj.name = error.name;
         this.onError(errorKind ?? SqliteErrorKind.Unknown, errorObj);
 
         pair.reject(errorObj);

ts/sql/mainWorker.ts

@@ -4,7 +4,6 @@
 import { parentPort } from 'worker_threads';
 
 import type { LoggerType } from '../types/Logging';
-import * as Errors from '../types/errors';
 import type {
   WrappedWorkerRequest,
   WrappedWorkerResponse,
@@ -23,10 +22,8 @@ const port = parentPort;
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 function respond(seq: number, error: Error | undefined, response?: any) {
   let errorKind: SqliteErrorKind | undefined;
-  let errorString: string | undefined;
   if (error !== undefined) {
     errorKind = parseSqliteError(error);
-    errorString = Errors.toLogFormat(error);
 
     if (errorKind === SqliteErrorKind.Corrupted && db != null) {
       DataWriter.runCorruptionChecks(db);
@@ -36,7 +33,14 @@ function respond(seq: number, error: Error | undefined, response?: any) {
   const wrappedResponse: WrappedWorkerResponse = {
     type: 'response',
     seq,
-    error: errorString,
+    error:
+      error == null
+        ? undefined
+        : {
+            name: error.name,
+            message: error.message,
+            stack: error.stack,
+          },
     errorKind,
     response,
   };