Add popular tokens easily (#9)

Add popular tokens easily

src/components/AddTokenDialog.js

@@ -1,42 +1,70 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import DialogContentText from '@material-ui/core/DialogContentText';
 import DialogActions from '@material-ui/core/DialogActions';
 import Button from '@material-ui/core/Button';
 import DialogTitle from '@material-ui/core/DialogTitle';
 import DialogContent from '@material-ui/core/DialogContent';
 import TextField from '@material-ui/core/TextField';
-import DialogForm from './DialogForm';
+import Dialog from '@material-ui/core/Dialog';
 import { refreshWalletPublicKeys, useWallet } from '../utils/wallet';
 import { LAMPORTS_PER_SOL, PublicKey } from '@solana/web3.js';
 import { useUpdateTokenName } from '../utils/tokens/names';
 import { useAsyncData } from '../utils/fetch-loop';
 import LoadingIndicator from './LoadingIndicator';
+import { Tab, Tabs, makeStyles } from '@material-ui/core';
 import { useSendTransaction } from '../utils/notifications';
-import { useBalanceInfo } from '../utils/wallet';
+import List from '@material-ui/core/List';
+import ListItem from '@material-ui/core/ListItem';
+import ListItemText from '@material-ui/core/ListItemText';
+import { abbreviateAddress } from '../utils/utils';
+import { TOKENS } from '../utils/tokens/names';
+import ExpandLess from '@material-ui/icons/ExpandLess';
+import ExpandMore from '@material-ui/icons/ExpandMore';
+import Collapse from '@material-ui/core/Collapse';
+import {
+  useConnectionConfig,
+  useSolanaExplorerUrlSuffix,
+} from '../utils/connection';
+import Link from '@material-ui/core/Link';
+import CopyableDisplay from './CopyableDisplay';
 
 const feeFormat = new Intl.NumberFormat(undefined, {
   minimumFractionDigits: 6,
   maximumFractionDigits: 6,
 });
 
+const useStyles = makeStyles((theme) => ({
+  tabs: {
+    marginBottom: theme.spacing(1),
+    borderBottom: `1px solid ${theme.palette.background.paper}`,
+    width: '100%',
+  },
+}));
+
 export default function AddTokenDialog({ open, onClose }) {
   let wallet = useWallet();
   let [tokenAccountCost] = useAsyncData(
     wallet.tokenAccountCost,
     'tokenAccountCost',
   );
+  let classes = useStyles();
   let updateTokenName = useUpdateTokenName();
 
   let [mintAddress, setMintAddress] = useState('');
   let [tokenName, setTokenName] = useState('');
   let [tokenSymbol, setTokenSymbol] = useState('');
   let [sendTransaction, sending] = useSendTransaction();
-  let balanceInfo = useBalanceInfo(wallet.account.publicKey);
+  const { endpoint } = useConnectionConfig();
+  const popularTokens = TOKENS[endpoint];
+  const [tab, setTab] = useState(!!popularTokens ? 'popular' : 'manual');
 
-  let { amount } = balanceInfo || {};
+  useEffect(() => {
-  let noSol = amount === 0;
+    if (!popularTokens) {
+      setTab('manual');
+    }
+  }, [popularTokens]);
 
-  function onSubmit() {
+  function onSubmit({ mintAddress, tokenName, tokenSymbol }) {
     let mint = new PublicKey(mintAddress);
     sendTransaction(wallet.createTokenAccount(mint), {
       onSuccess: () => {
@@ -48,7 +76,7 @@ export default function AddTokenDialog({ open, onClose }) {
   }
 
   return (
-    <DialogForm open={open} onClose={onClose} onSubmit={onSubmit}>
+    <Dialog open={open} onClose={onClose}>
       <DialogTitle>Add Token</DialogTitle>
       <DialogContent>
         {tokenAccountCost ? (
@@ -59,37 +87,129 @@ export default function AddTokenDialog({ open, onClose }) {
         ) : (
           <LoadingIndicator />
         )}
-        <TextField
+        {!!popularTokens && (
-          label="Token Mint Address"
+          <Tabs
-          fullWidth
+            value={tab}
-          variant="outlined"
+            variant="standard"
-          margin="normal"
+            textColor="primary"
-          value={mintAddress}
+            indicatorColor="primary"
-          onChange={(e) => setMintAddress(e.target.value)}
+            className={classes.tabs}
-        />
+            onChange={(e, value) => setTab(value)}
-        <TextField
+          >
-          label="Token Name"
+            <Tab
-          fullWidth
+              label={'Popular Tokens'}
-          variant="outlined"
+              value="popular"
-          margin="normal"
+              style={{ textDecoration: 'none', width: '50%' }}
-          value={tokenName}
+            />
-          onChange={(e) => setTokenName(e.target.value)}
+            <Tab
-        />
+              label={'Manual Input'}
-        <TextField
+              value="manual"
-          label="Token Symbol"
+              style={{ textDecoration: 'none', width: '50%' }}
-          fullWidth
+            />
-          variant="outlined"
+          </Tabs>
-          margin="normal"
+        )}
-          value={tokenSymbol}
+        {tab === 'manual' ? (
-          onChange={(e) => setTokenSymbol(e.target.value)}
+          <React.Fragment>
-        />
+            <TextField
+              label="Token Mint Address"
+              fullWidth
+              variant="outlined"
+              margin="normal"
+              value={mintAddress}
+              onChange={(e) => setMintAddress(e.target.value)}
+            />
+            <TextField
+              label="Token Name"
+              fullWidth
+              variant="outlined"
+              margin="normal"
+              value={tokenName}
+              onChange={(e) => setTokenName(e.target.value)}
+            />
+            <TextField
+              label="Token Symbol"
+              fullWidth
+              variant="outlined"
+              margin="normal"
+              value={tokenSymbol}
+              onChange={(e) => setTokenSymbol(e.target.value)}
+            />
+          </React.Fragment>
+        ) : (
+          <List disablePadding>
+            {popularTokens.map((token) => (
+              <TokenListItem
+                {...token}
+                onSubmit={onSubmit}
+                disalbed={sending}
+              />
+            ))}
+          </List>
+        )}
       </DialogContent>
       <DialogActions>
         <Button onClick={onClose}>Cancel</Button>
-        <Button type="submit" color="primary" disabled={sending || noSol}>
+        {tab === 'manual' && (
-          {noSol ? 'Requires SOL Balance' : 'Add'}
+          <Button
-        </Button>
+            type="submit"
+            color="primary"
+            disabled={sending}
+            onClick={() => onSubmit({ tokenName, tokenSymbol, mintAddress })}
+          >
+            Add
+          </Button>
+        )}
       </DialogActions>
-    </DialogForm>
+    </Dialog>
+  );
+}
+
+function TokenListItem({
+  tokenName,
+  tokenSymbol,
+  mintAddress,
+  onSubmit,
+  disabled,
+}) {
+  const [open, setOpen] = useState(false);
+  const urlSuffix = useSolanaExplorerUrlSuffix();
+  const alreadyExists = false; // TODO
+  return (
+    <React.Fragment>
+      <div style={{ display: 'flex' }} key={tokenName}>
+        <ListItem button onClick={() => setOpen((open) => !open)}>
+          <ListItemText
+            primary={
+              <Link
+                target="_blank"
+                rel="noopener"
+                href={
+                  `https://explorer.solana.com/account/${mintAddress}` +
+                  urlSuffix
+                }
+              >
+                {tokenName ?? abbreviateAddress(mintAddress)}
+                {tokenSymbol ? ` (${tokenSymbol})` : null}
+              </Link>
+            }
+          />
+          {open ? <ExpandLess /> : <ExpandMore />}
+        </ListItem>
+        <Button
+          type="submit"
+          color="primary"
+          disabled={disabled || alreadyExists}
+          onClick={() => onSubmit({ tokenName, tokenSymbol, mintAddress })}
+        >
+          {alreadyExists ? 'Added' : 'Add'}
+        </Button>
+      </div>
+      <Collapse in={open} timeout="auto" unmountOnExit>
+        <CopyableDisplay
+          value={mintAddress}
+          label={`${tokenSymbol} Mint Address`}
+        />
+      </Collapse>
+    </React.Fragment>
   );
 }

src/utils/tokens/names.js

@@ -2,6 +2,22 @@ import EventEmitter from 'events';
 import { useConnectionConfig } from '../connection';
 import { useListener } from '../utils';
 import { useCallback } from 'react';
+import { clusterApiUrl } from '@solana/web3.js';
+
+export const TOKENS = {
+  [clusterApiUrl('mainnet-beta')]: [
+    {
+      mintAddress: '7JMYnisD7vu9c5LQDxaEfmiGrvAa11nT8M6QW3YZ3xN4',
+      tokenName: 'Serum',
+      tokenSymbol: 'SRM',
+    },
+    {
+      mintAddress: 'MSRMmR98uWsTBgusjwyNkE8nDtV79sJznTedhJLzS4B',
+      tokenName: 'MegaSerum',
+      tokenSymbol: 'MSRM',
+    },
+  ],
+};
 
 const customTokenNamesByNetwork = JSON.parse(
   localStorage.getItem('tokenNames') ?? '{}',
@@ -18,7 +34,15 @@ export function useTokenName(mint) {
     return { name: null, symbol: null };
   }
 
-  const info = customTokenNamesByNetwork?.[endpoint]?.[mint.toBase58()];
+  let info = customTokenNamesByNetwork?.[endpoint]?.[mint.toBase58()];
+  if (!info) {
+    let match = TOKENS?.[endpoint]?.find(
+      (token) => token.mintAddress === mint.toBase58(),
+    );
+    if (match) {
+      info = { name: match.tokenName, symbol: match.tokenSymbol };
+    }
+  }
   return { name: info?.name, symbol: info?.symbol };
 }