feat(wallet): keplr connection #4430
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,158 @@ | ||
| /* eslint-disable import/no-extraneous-dependencies */ | ||
| /* eslint-disable react/display-name */ | ||
| import React, { useEffect, useState } from 'react'; | ||
| import clsx from 'clsx'; | ||
| import { makeStyles } from '@mui/styles'; | ||
| import LoadingButton from '@mui/lab/LoadingButton'; | ||
| import List from '@mui/material/List'; | ||
| import ListItem from '@mui/material/ListItem'; | ||
| import ListItemText from '@mui/material/ListItemText'; | ||
| import DialogTitle from '@mui/material/DialogTitle'; | ||
| import Dialog from '@mui/material/Dialog'; | ||
| import Snackbar from '@mui/material/Snackbar'; | ||
| import MuiAlert from '@mui/material/Alert'; | ||
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| import { NETWORK_CONFIGS, suggestChain } from '../util/SuggestChain'; | ||
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| const useStyles = makeStyles(_ => ({ | ||
| hidden: { | ||
| display: 'none', | ||
| }, | ||
| connector: { | ||
| display: 'flex', | ||
| flexDirection: 'row', | ||
| alignItems: 'center', | ||
| height: '100%', | ||
| }, | ||
| centeredText: { | ||
| textAlign: 'center', | ||
| }, | ||
| dialog: { | ||
| minWidth: 240, | ||
| }, | ||
| })); | ||
|
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| const Alert = React.forwardRef(function Alert(props, ref) { | ||
| return <MuiAlert elevation={6} ref={ref} variant="filled" {...props} />; | ||
| }); | ||
|
|
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| const ChainConnector = () => { | ||
| const classes = useStyles(); | ||
| const [dialogOpened, setDialogOpened] = useState(false); | ||
| const [networkConfig, setNetworkConfig] = useState(null); | ||
| const [connectionInProgress, setConnectionInProgress] = useState(false); | ||
| const [snackbarMessage, setSnackbarMessage] = useState(null); | ||
|
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| const handleSnackbarClose = (_, reason) => { | ||
| if (reason === 'clickaway') { | ||
| return; | ||
| } | ||
|
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| setSnackbarMessage(null); | ||
| }; | ||
|
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| const showError = message => { | ||
| setSnackbarMessage(message); | ||
| }; | ||
|
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| const handleClose = () => { | ||
| setDialogOpened(false); | ||
| }; | ||
|
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| const selectNetworkConfig = nc => { | ||
| setNetworkConfig(nc); | ||
| setDialogOpened(false); | ||
| }; | ||
|
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| useEffect(() => { | ||
| if (!networkConfig) { | ||
| return () => {}; | ||
| } | ||
|
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| let networkChanged = false; | ||
| setConnectionInProgress(true); | ||
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| const connect = async () => { | ||
| if (!window.getOfflineSigner || !window.keplr) { | ||
| setNetworkConfig(null); | ||
| setConnectionInProgress(false); | ||
| showError('Please install the Keplr extension'); | ||
| } else if (window.keplr.experimentalSuggestChain) { | ||
| try { | ||
| const cosmJS = await suggestChain(networkConfig[0]); | ||
| if (!networkChanged) { | ||
| setConnectionInProgress(false); | ||
| window.cosmJS = cosmJS; | ||
|
There was a problem hiding this comment. Setting this on the window so it can be tested through the console, but eventually the cosmJS ref should be stored in the application context. |
||
| } | ||
| } catch (e) { | ||
| if (!networkChanged) { | ||
| showError('Failed to connect to Keplr'); | ||
| console.error(e); | ||
| setConnectionInProgress(false); | ||
| setNetworkConfig(null); | ||
| } | ||
| } | ||
| } else { | ||
| setNetworkConfig(null); | ||
| showError('Please use the most recent version of the Keplr extension'); | ||
| } | ||
| }; | ||
| connect(); | ||
|
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| return () => { | ||
| networkChanged = true; | ||
| }; | ||
| }, [networkConfig]); | ||
|
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| return ( | ||
| <> | ||
| <div className={clsx('Connector', classes.connector)}> | ||
| <LoadingButton | ||
| loading={connectionInProgress} | ||
| color="primary" | ||
| variant="outlined" | ||
| onClick={() => setDialogOpened(true)} | ||
| > | ||
| {networkConfig ? 'Connected' : 'Connect Wallet'} | ||
| </LoadingButton> | ||
| </div> | ||
| <Dialog onClose={handleClose} open={dialogOpened}> | ||
| <div className={classes.dialog}> | ||
| <DialogTitle className={classes.centeredText}> | ||
| Select Network | ||
| </DialogTitle> | ||
| <List sx={{ pt: 0 }}> | ||
| {NETWORK_CONFIGS.map(nc => ( | ||
| <ListItem | ||
| button | ||
| selected={nc === networkConfig} | ||
| onClick={() => selectNetworkConfig(nc)} | ||
| key={nc[0]} | ||
| > | ||
| <ListItemText | ||
| className={classes.centeredText} | ||
| primary={nc[1]} | ||
| /> | ||
| </ListItem> | ||
| ))} | ||
| </List> | ||
| </div> | ||
| </Dialog> | ||
| <Snackbar | ||
| open={snackbarMessage !== null} | ||
| autoHideDuration={6000} | ||
| onClose={handleSnackbarClose} | ||
| > | ||
| <Alert | ||
| onClose={handleSnackbarClose} | ||
| severity="error" | ||
| sx={{ width: '100%' }} | ||
| > | ||
| {snackbarMessage} | ||
| </Alert> | ||
| </Snackbar> | ||
| </> | ||
| ); | ||
| }; | ||
|
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||
| export default ChainConnector; | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| import { mount } from 'enzyme'; | ||
| import { createTheme, ThemeProvider } from '@mui/material'; | ||
| import AppBar, { AppBarWithoutContext } from '../AppBar'; | ||
| import ChainConnector from '../ChainConnector'; | ||
| import WalletConnection from '../WalletConnection'; | ||
|
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| const withApplicationContext = (Component, _) => ({ ...props }) => { | ||
| return <Component useChainBackend={false} {...props} />; | ||
| }; | ||
|
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| jest.mock('../../contexts/Application', () => { | ||
| return { withApplicationContext }; | ||
| }); | ||
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| jest.mock('../ChainConnector', () => () => 'Wallet Connection'); | ||
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| jest.mock('../WalletConnection', () => () => 'Chain Connector'); | ||
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| const appTheme = createTheme({ | ||
| pallete: { | ||
| background: { | ||
| default: '#fff', | ||
| }, | ||
| }, | ||
| appBarHeight: '64px', | ||
| }); | ||
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| test('renders the wallet-connection when useChainBackend is false', () => { | ||
| const component = mount( | ||
| <ThemeProvider theme={appTheme}> | ||
| <AppBar /> | ||
| </ThemeProvider>, | ||
| ); | ||
|
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| expect(component.find(WalletConnection).exists()); | ||
| expect(component.find(ChainConnector).exists()).toBeFalsy(); | ||
| }); | ||
|
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| test('renders the wallet-connection when useChainBackend is true', () => { | ||
| const component = mount( | ||
| <ThemeProvider theme={appTheme}> | ||
| <AppBarWithoutContext useChainBackend={true} /> | ||
| </ThemeProvider>, | ||
| ); | ||
|
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| expect(component.find(ChainConnector).exists()); | ||
| expect(component.find(WalletConnection).exists()).toBeFalsy(); | ||
| }); |
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I looked into code-splitting, but it seemed to be more complexity than it's worth for now. Using the async import would only save the app from loading a couple hundred lines of code.