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Debouncing updates from the worker to the main thread (this was crashing the app during heavy syncs).

This commit is contained in:
Eric van der Vlist 2022-12-28 18:50:09 +01:00
parent 4b55763a03
commit 91916fca88
1 changed files with 12 additions and 2 deletions
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14
src/db/change-handler.ts
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@ -1,4 +1,4 @@
import { slice } from 'lodash'; import { debounce, slice } from 'lodash';
import { getWpt } from '../db/wpt'; import { getWpt } from '../db/wpt';
import { returnAgain } from '../workers/dispatcher-worker'; import { returnAgain } from '../workers/dispatcher-worker';
import { getAllGpxes, getGpx } from './gpx'; import { getAllGpxes, getGpx } from './gpx';
@ -31,6 +31,15 @@ const sendUpdate = async (params: any) => {
} }
}; };
let debouncedSendUpdates = <any>{};
for (const property in methods) {
debouncedSendUpdates[<keyof typeof debouncedSendUpdates>property] = debounce(
sendUpdate,
500
);
}
const changeHandler = async (change: any) => { const changeHandler = async (change: any) => {
console.log({ caller: 'ChangeHandler', change, watches: globalThis.watches }); console.log({ caller: 'ChangeHandler', change, watches: globalThis.watches });
const { id } = change; const { id } = change;
@ -69,7 +78,8 @@ const changeHandler = async (change: any) => {
} }
} }
sendUpdate(globalThis.watches.get(parentId)); const parentParams = globalThis.watches.get(parentId);
debouncedSendUpdates[parentParams.method](parentParams);
}; };
export default changeHandler; export default changeHandler;