Cache the SyncGate calculations.

This was taking quite a lot of time and caching this significantly
improves performance.

We only need it because of the react-redux-router bug, but good to have
it in the meanwhile.
master
Tom Hacohen 7 years ago
parent 360a6ad826
commit 58eedd1c37

@ -23,6 +23,7 @@
"redux-logger": "^3.0.6",
"redux-persist": "^5.4.0",
"redux-thunk": "^2.2.0",
"reselect": "^3.0.1",
"sjcl": "git+https://github.com/etesync/sjcl",
"urijs": "^1.16.1",
"uuid": "^3.1.0"
@ -46,6 +47,7 @@
"@types/react-router-dom": "^4.2.3",
"@types/redux-actions": "^2.2.3",
"@types/redux-logger": "^3.0.5",
"@types/reselect": "^2.2.0",
"@types/sjcl": "^1.0.28",
"@types/urijs": "^1.15.34",
"@types/uuid": "^3.4.3"

@ -3,6 +3,7 @@ import { connect } from 'react-redux';
import { Route, Switch, Redirect, withRouter } from 'react-router';
import { List, Map } from 'immutable';
import { createSelector } from 'reselect';
import { routeResolver } from './App';
@ -33,6 +34,49 @@ interface PropsTypeInner extends PropsType {
entries: EntriesType;
}
const syncInfoSelector = createSelector(
(props: PropsTypeInner) => props.etesync,
(props: PropsTypeInner) => props.journals.value as List<EteSync.Journal>,
(props: PropsTypeInner) => props.entries,
(etesync, journals, entries) => {
return journals.reduce(
(ret, journal) => {
const derived = etesync.encryptionKey;
const journalEntries = entries.get(journal.uid);
const cryptoManager = new EteSync.CryptoManager(derived, journal.uid, journal.version);
let prevUid: string | null = null;
if (!journalEntries || !journalEntries.value) {
return ret;
}
// FIXME: Skip shared journals for now
if (journal.key) {
return ret;
}
const collectionInfo = journal.getInfo(cryptoManager);
const syncEntries = journalEntries.value.map((entry: EteSync.Entry) => {
let syncEntry = entry.getSyncEntry(cryptoManager, prevUid);
prevUid = entry.uid;
return syncEntry;
});
return ret.set(journal.uid, {
entries: syncEntries,
collection: collectionInfo,
journal,
journalEntries: journalEntries.value,
});
},
Map<string, SyncInfoJournal>()
);
},
);
class SyncGate extends React.PureComponent {
props: PropsTypeInner;
@ -68,42 +112,10 @@ class SyncGate extends React.PureComponent {
return (<LoadingIndicator />);
}
const derived = this.props.etesync.encryptionKey;
const journalMap = syncInfoSelector(this.props);
const journalMap = journals.reduce(
(ret, journal) => {
const journalEntries = this.props.entries.get(journal.uid);
const cryptoManager = new EteSync.CryptoManager(derived, journal.uid, journal.version);
let prevUid: string | null = null;
if (!journalEntries || !journalEntries.value) {
return ret;
}
// FIXME: Skip shared journals for now
if (journal.key) {
return ret;
}
const collectionInfo = journal.getInfo(cryptoManager);
const syncEntries = journalEntries.value.map((entry: EteSync.Entry) => {
let syncEntry = entry.getSyncEntry(cryptoManager, prevUid);
prevUid = entry.uid;
return syncEntry;
});
return ret.set(journal.uid, {
entries: syncEntries,
collection: collectionInfo,
journal,
journalEntries: journalEntries.value,
});
},
Map<string, SyncInfoJournal>()
);
const PimRouter = withRouter(Pim);
const JournalRouter = withRouter(Journal);
return (
<Switch>
@ -117,7 +129,7 @@ class SyncGate extends React.PureComponent {
<Route
path={routeResolver.getRoute('pim')}
render={({match, history}) => (
<Pim
<PimRouter
etesync={this.props.etesync}
syncInfo={journalMap}
history={history}
@ -127,7 +139,7 @@ class SyncGate extends React.PureComponent {
<Route
path={routeResolver.getRoute('journals._id')}
render={({match}) => (
<Journal
<JournalRouter
syncInfo={journalMap}
match={match}
/>
@ -145,7 +157,7 @@ const mapStateToProps = (state: StoreState, props: PropsType) => {
};
};
// FIXME: withRouter is only needed here because of https://github.com/ReactTraining/react-router/issues/5795
// FIXME: this and withRouters are only needed here because of https://github.com/ReactTraining/react-router/issues/5795
export default withRouter(connect(
mapStateToProps
)(SyncGate));

@ -90,6 +90,12 @@
dependencies:
redux "^3.6.0"
"@types/reselect@^2.2.0":
version "2.2.0"
resolved "https://registry.yarnpkg.com/@types/reselect/-/reselect-2.2.0.tgz#c667206cfdc38190e1d379babe08865b2288575f"
dependencies:
reselect "*"
"@types/sjcl@^1.0.28":
version "1.0.28"
resolved "https://registry.yarnpkg.com/@types/sjcl/-/sjcl-1.0.28.tgz#4693eb6943e385e844a70fb25b4699db286c7214"
@ -5021,6 +5027,10 @@ requires-port@1.0.x, requires-port@1.x.x, requires-port@~1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
reselect@*, reselect@^3.0.1:
version "3.0.1"
resolved "https://registry.yarnpkg.com/reselect/-/reselect-3.0.1.tgz#efdaa98ea7451324d092b2b2163a6a1d7a9a2147"
resolve-dir@^1.0.0:
version "1.0.1"
resolved "https://registry.yarnpkg.com/resolve-dir/-/resolve-dir-1.0.1.tgz#79a40644c362be82f26effe739c9bb5382046f43"

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