Using pouchdb instead of redux to store tracks.

This commit is contained in:
Eric van der Vlist 2022-09-24 17:08:53 +02:00
parent d82d972ff2
commit eae6296c2a
10 changed files with 341 additions and 88 deletions

272
package-lock.json generated
View File

@ -40,9 +40,11 @@
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@ -15032,6 +15034,115 @@
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@ -15492,6 +15603,24 @@
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"hoist-non-react-statics": "^3.3.0",
"lodash": "^4.17.15",
"pouchdb-collate": "^7.1.1",
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}
},
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@ -18200,6 +18329,17 @@
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} }
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@ -30265,6 +30405,115 @@
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"uuid": "8.3.2"
}
},
"prelude-ls": { "prelude-ls": {
"version": "1.2.1", "version": "1.2.1",
"resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz", "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@ -30570,6 +30819,21 @@
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}, },
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"pouchdb-find": "^7.1.1",
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"use-subscription": "^1.1.1"
}
},
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@ -32582,6 +32846,14 @@
"requires-port": "^1.0.0" "requires-port": "^1.0.0"
} }
}, },
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@ -35,9 +35,11 @@
"isomorphic-xml2js": "^0.1.3", "isomorphic-xml2js": "^0.1.3",
"lodash": "^4.17.21", "lodash": "^4.17.21",
"pouchdb": "^7.3.0", "pouchdb": "^7.3.0",
"pouchdb-find": "^7.3.0",
"react": "^18.2.0", "react": "^18.2.0",
"react-app-polyfill": "^3.0.0", "react-app-polyfill": "^3.0.0",
"react-dom": "^18.2.0", "react-dom": "^18.2.0",
"react-pouchdb": "^2.1.0",
"react-redux": "^8.0.2", "react-redux": "^8.0.2",
"react-router": "^6.3.0", "react-router": "^6.3.0",
"react-router-dom": "^6.3.0", "react-router-dom": "^6.3.0",

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@ -2,6 +2,8 @@ import { IonApp, setupIonicReact } from '@ionic/react';
import store from './store/index'; import store from './store/index';
import { Provider } from 'react-redux'; import { Provider } from 'react-redux';
import { Suspense } from 'react';
import { PouchDB, Find } from 'react-pouchdb';
/* Core CSS required for Ionic components to work properly */ /* Core CSS required for Ionic components to work properly */
import '@ionic/react/css/core.css'; import '@ionic/react/css/core.css';
@ -26,12 +28,18 @@ import Map from './components/map/map';
setupIonicReact(); setupIonicReact();
const App: React.FC = () => ( const App: React.FC = () => {
<IonApp> return (
<Provider store={store}> <IonApp>
<Map /> <Provider store={store}>
</Provider> <PouchDB name='dyomedea'>
</IonApp> <Suspense fallback='loading...'>
); <Map />
</Suspense>
</PouchDB>
</Provider>
</IonApp>
);
};
export default App; export default App;

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@ -1,16 +1,16 @@
import React from 'react'; import React from 'react';
import { useDispatch } from 'react-redux'; import { useDB } from 'react-pouchdb';
import GPX from '../../lib/gpx-parser-builder'; import GPX from '../../lib/gpx-parser-builder';
import '../../theme/get-location.css'; import '../../theme/get-location.css';
import { IonIcon, IonItem } from '@ionic/react'; import { IonIcon, IonItem } from '@ionic/react';
import { downloadSharp } from 'ionicons/icons'; import { downloadSharp } from 'ionicons/icons';
import { tracksActions } from '../../store/tracks'; import { pushTrack } from '../../db/tracks';
const GpxImport: React.FC<{}> = () => { const GpxImport: React.FC<{}> = () => {
const dispatch = useDispatch(); const db = useDB();
const onChangeHandler = (event: any) => { const onChangeHandler = (event: any) => {
console.log('On change handler'); console.log('On change handler');
@ -24,18 +24,16 @@ const GpxImport: React.FC<{}> = () => {
// this will then display a text file // this will then display a text file
console.log(fileReader.result); console.log(fileReader.result);
const track = GPX.parse(fileReader.result); const track = GPX.parse(fileReader.result);
dispatch( pushTrack(db, {
tracksActions.push({ track: JSON.parse(JSON.stringify(track)),
track: JSON.parse(JSON.stringify(track)), metadata: {
metadata: { lastModified: new Date(file.lastModified).toISOString(),
lastModified: new Date(file.lastModified).toISOString(), importDate: new Date().toISOString(),
importDate: new Date().toISOString(), name: file.name,
name: file.name, size: file.size,
size: file.size, type: file.type,
type: file.type, },
}, });
})
);
}, },
false false
); );

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@ -1,9 +1,10 @@
import React, { } from 'react'; import React from 'react';
import { lat2tile, lon2tile } from '../../lib/geo'; import { lat2tile, lon2tile } from '../../lib/geo';
import { zoom0 } from '../../store/map'; import { zoom0 } from '../../store/map';
const Track: React.FC<{ track: any; id: string }> = (props) => { const Track: React.FC<{ track: any }> = (props) => {
console.log('track');
const trkseg = props.track.track.trk[0].trkseg[0]; const trkseg = props.track.track.trk[0].trkseg[0];
const d = trkseg.trkpt.reduce( const d = trkseg.trkpt.reduce(
(previous: string, current: any, index: number) => { (previous: string, current: any, index: number) => {

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@ -1,18 +1,20 @@
import React, { Fragment, useContext } from 'react'; import React from 'react';
import { useSelector } from 'react-redux'; import { useFind } from 'react-pouchdb';
import Track from './track'; import Track from './track';
const Tracks: React.FC<{}> = () => { const Tracks: React.FC<{}> = () => {
const tracks = useSelector((state: { tracks: any }) => state.tracks.tracks); const tracks = useFind({
return ( selector: {
<Fragment> type: 'Track',
{Object.keys(tracks).map((key: any) => ( },
<Track key={key} id={key} track={tracks[key]} /> });
))}
</Fragment> return tracks.map((track: any) => {
); console.log('doc');
return <Track key={track._id} track={track} />;
});
}; };
export default Tracks; export default Tracks;

1
src/db/react.couchdb.d.ts vendored Normal file
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@ -0,0 +1 @@
declare module 'react-pouchdb';

22
src/db/tracks.ts Normal file
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@ -0,0 +1,22 @@
import {
Sha256,
Sha512,
string_to_bytes,
bytes_to_base64,
} from '@openpgp/asmcrypto.js';
export const pushTrack = (db: any, payload: any) => {
const sha = new Sha256();
const result = sha
.process(string_to_bytes(JSON.stringify(payload.track)))
.finish().result;
var _id;
if (result === null) {
console.log(`Can't hash`);
_id = crypto.randomUUID();
} else {
_id = bytes_to_base64(result);
console.log(`Digest: ${_id}`);
}
db.put({ _id, type: 'Track', ...payload });
};

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@ -1,10 +1,9 @@
import { configureStore } from '@reduxjs/toolkit'; import { configureStore } from '@reduxjs/toolkit';
import mapReducer from './map'; import mapReducer from './map';
import tracksReducer from './tracks';
const store = configureStore({ const store = configureStore({
reducer: { map: mapReducer, tracks: tracksReducer }, reducer: { map: mapReducer },
}); });
export default store; export default store;

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@ -1,52 +0,0 @@
import { createSlice } from '@reduxjs/toolkit';
import {
Sha256,
Sha512,
string_to_bytes,
bytes_to_base64,
} from '@openpgp/asmcrypto.js';
interface TracksState {
tracks: { [index: string]: any };
}
const initialTracks: TracksState = {
tracks: {},
};
const tracksSlice = createSlice({
name: 'tracks',
initialState: initialTracks,
reducers: {
add: (state, action) => {
const { id, ...data } = action.payload;
state.tracks[action.payload.id] = data;
},
push: (state, action) => {
const sha = new Sha512();
const result = sha
.process(string_to_bytes(JSON.stringify(action.payload.track)))
.finish().result;
var id;
if (result === null) {
console.log(`Can't hash`);
id = crypto.randomUUID();
} else {
id = bytes_to_base64(result);
console.log(`Digest: ${id}`);
}
if (state.tracks.hasOwnProperty(id)) {
console.log('Track had already been imported');
} else {
state.tracks[id] = {
...action.payload,
};
}
},
},
});
export const tracksActions = tracksSlice.actions;
export default tracksSlice.reducer;