Refactoring the worker / db init flow.

src/db/gpx.ts

@@ -439,12 +439,16 @@ export const putGpx = async (params: any) => {
 
   await put(id, 'gpx', (doc) => gpx, gpx);
   if (extensions !== undefined) {
-    await put(
-      `${id}/4extensions`,
-      'extensions',
-      (doc) => extensions,
-      extensions
-    );
+    try {
+      await put(
+        `${id}/4extensions`,
+        'extensions',
+        (doc) => extensions,
+        extensions
+      );
+    } catch (error) {
+      console.error({ caller: 'putGpx / extensions', error });
+    }
   }
 
   if (previousShared !== extensions?.shared) {

src/db/index.ts

@@ -99,5 +99,7 @@ export const initDb = async () => {
 
     globalThis.dbReady = true;
     watchDbLegacy();
+    console.log({ caller: 'initDb / done' });
+    return;
   }
 };

src/index.tsx

@@ -1,18 +1,13 @@
 /* @refresh reload */
 import { render } from 'solid-js/web';
-import { Router, hashIntegration } from '@solidjs/router';
+import { Router } from '@solidjs/router';
 import {
   I18nContext,
   createI18nContext,
-  useI18n,
 } from '@solid-primitives/i18n';
 import dict from './i18n';
 
 import App from './App';
-import { Language } from '@suid/icons-material';
-import { createWorkerSignal } from './solid-workers/solid-worker-main';
-import { createEffect } from 'solid-js';
-import dispatch from './workers/dispatcher-main';
 
 // See https://stackoverflow.com/questions/71538643/property-wakelock-does-not-exist-on-type-navigator
 const requestWakeLock = async () => {

src/workers/dispatcher-main.ts

@@ -1,23 +1,21 @@
-import { createEffect } from 'solid-js';
 import { until } from '../lib/async-wait';
-import { createWorkerSignal } from '../solid-workers/solid-worker-main';
 import { getWorker } from './get-worker';
 
 declare global {
   var dispatcherQueue: { index: number; queue: Map<number, any> };
+  var dbReady: boolean;
+  var worker: any;
 }
 
-export var worker: any;
-
 export const init = () => {
-  console.log({ caller: 'dispatcher-main / init' });
+  //  console.log({ caller: 'dispatcher-main / init' });
   globalThis.dispatcherQueue = { index: 0, queue: new Map() };
-  console.log({ caller: 'dispatcher-main / init', globalThis });
+  // console.log({ caller: 'dispatcher-main / init', globalThis });
 
-  worker = getWorker();
-  console.log({ caller: 'dispatcher-main / init', worker });
+  globalThis.worker = getWorker();
+  // console.log({ caller: 'dispatcher-main / init', worker });
 
-  worker.onmessage = (event: any) => {
+  globalThis.worker.onmessage = (event: any) => {
     const { id, payload } = event.data;
     // console.log({
     //   caller: 'dispatcher-main / message received',
@@ -25,35 +23,42 @@ export const init = () => {
     //   payload,
     //   dispatcherQueue: JSON.parse(JSON.stringify(dispatcherQueue)),
     // });
-    dispatcherQueue.queue.get(id).callBack(null, payload, id);
-    if (!dispatcherQueue.queue.get(id).live) {
+    globalThis.dispatcherQueue.queue.get(id).callBack(null, payload, id);
+    if (!globalThis.dispatcherQueue.queue.get(id).live) {
       cancelDispatch(id);
     }
   };
 };
 
-const [watchDbStatus] = createWorkerSignal({
-  provider: 'watchDb',
-});
-const dbReady = () => {
-  // console.log({
-  //   caller: 'dispatcher-main / waiting',
-  //   dbStatus: watchDbStatus(),
-  //   dbReady: watchDbStatus()?.opened,
-  // });
-  return watchDbStatus()?.opened;
-};
-
 const dispatch = async (
   payload: any,
   callBack?: (error: any, result: any, id?: number | undefined) => void,
   live?: boolean
 ) => {
-  //  console.log({ caller: 'dispatcher-main / dispatch', payload, callBack });
-  if (worker === undefined) {
+  let initializing = false;
+  console.log({
+    caller: 'dispatcher-main / dispatch',
+    payload,
+    callBack,
+    initializing,
+    worker: globalThis.worker,
+  });
+  if (globalThis.worker === undefined && !initializing) {
+    initializing = true;
     init();
+    await until(() => !!globalThis.worker, 100); // wait until the worker is initialized
+    dispatch({ action: 'initDb' }, (error, result) => {
+      if (error) {
+        console.error({ caller: 'worker-main / init', error });
+        return;
+      }
+      globalThis.dbReady = true;
+    });
+    initializing = false;
+  }
+  if (payload.action !== 'initDb') {
+    await until(() => globalThis.dbReady, 100); // Wait until databases have been initialized
   }
-  await until(dbReady, 100); // Wait until databases have been created by health.ts
   if (callBack === undefined) {
     /** If a callback function is not provided, return a promise */
     return new Promise((resolve, reject) => {
@@ -67,21 +72,24 @@ const dispatch = async (
     });
   }
   /** Otherwise, use the callback function */
-  dispatcherQueue.queue.set(dispatcherQueue.index, { callBack, live });
+  globalThis.dispatcherQueue.queue.set(globalThis.dispatcherQueue.index, {
+    callBack,
+    live,
+  });
   const message = {
-    id: dispatcherQueue.index++,
+    id: globalThis.dispatcherQueue.index++,
     payload: payload,
   };
   worker.postMessage(message);
-  // console.log({
-  //   caller: 'dispatcher-main / message sent',
-  //   message,
-  //   dispatcherQueue,
-  // });
+  console.log({
+    caller: 'dispatcher-main / message sent',
+    message,
+    dispatcherQueue: globalThis.dispatcherQueue,
+  });
 };
 
 export const cancelDispatch = (id: number) => {
-  dispatcherQueue.queue.delete(id);
+  globalThis.dispatcherQueue.queue.delete(id);
 };
 
 export default dispatch;

src/workers/dispatcher-worker.ts

@@ -68,9 +68,9 @@ onmessage = async function (e) {
   };
 
   //  console.log({ caller: 'dispatcher-worker / onmessage', e });
-  initDb();
+  // initDb();
 
-  await until(() => globalThis.dbReady, 100); // Wait until databases have been initialized in this worker
+  // await until(() => globalThis.dbReady, 100); // Wait until databases have been initialized in this worker
   const { id, payload } = e.data;
   var returnValue: any = 'unknownAction';
   if (payload.action in actions) {