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D11370.id38272.diff
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diff --git a/lib/components/ops-context-provider.react.js b/lib/components/ops-context-provider.react.js
--- a/lib/components/ops-context-provider.react.js
+++ b/lib/components/ops-context-provider.react.js
@@ -1,10 +1,12 @@
// @flow
import * as React from 'react';
+import uuid from 'uuid';
import { OpsContext } from './ops-context.js';
+import type { ActionID } from '../types/db-ops-types.js';
import type { SuperAction } from '../types/redux-types.js';
-import { useDispatch } from '../utils/redux-utils.js';
+import { useDispatch, useSelector } from '../utils/redux-utils.js';
type Props = {
+children: React.Node,
@@ -13,15 +15,41 @@
function OpsContextProvider(props: Props): React.Node {
const { children } = props;
+ const actionsToPromises = React.useRef<Map<ActionID, () => mixed>>(new Map());
+
const dispatch = useDispatch();
const dispatchWrapper = React.useCallback(
(action: SuperAction) => {
- dispatch(action);
- return Promise.resolve();
+ const actionID = uuid.v4();
+ dispatch({
+ ...action,
+ actionID,
+ });
+ return new Promise<void>(resolve =>
+ actionsToPromises.current.set(actionID, resolve),
+ );
},
[dispatch],
);
+ const { noOpsActions, queuedOps } = useSelector(state => state.dbOpsStore);
+ const prevActionIDs = React.useRef<$ReadOnlySet<ActionID>>(new Set());
+ React.useEffect(() => {
+ const newActionIDs = new Set(noOpsActions);
+ for (const ops of queuedOps) {
+ if (ops.actionID) {
+ newActionIDs.add(ops.actionID);
+ }
+ }
+ for (const id of prevActionIDs.current) {
+ if (!newActionIDs.has(id)) {
+ actionsToPromises.current.get(id)?.();
+ actionsToPromises.current.delete(id);
+ }
+ }
+ prevActionIDs.current = newActionIDs;
+ }, [noOpsActions, queuedOps]);
+
const contextValue = React.useMemo(
() => ({ dispatch: dispatchWrapper }),
[dispatchWrapper],

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