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feat: use wallet connection component
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,156 +1,38 @@ | ||
| import { useEffect } from 'react'; | ||
|
|
||
| import './App.css'; | ||
| import { | ||
| makeAgoricChainStorageWatcher, | ||
| AgoricChainStoragePathKind as Kind, | ||
| } from '@agoric/rpc'; | ||
| import { create } from 'zustand'; | ||
| import { | ||
| makeAgoricWalletConnection, | ||
| suggestChain, | ||
| } from '@agoric/web-components'; | ||
| import { subscribeLatest } from '@agoric/notifier'; | ||
| import { makeCopyBag } from '@agoric/store'; | ||
| import { Logos } from './components/Logos'; | ||
| import { Inventory } from './components/Inventory'; | ||
| import { Trade } from './components/Trade'; | ||
| import { ContractProvider } from './providers/Contract'; | ||
| import { AgoricProvider } from '@agoric/react-components'; | ||
| import { wallets } from 'cosmos-kit'; | ||
| import '@agoric/react-components/dist/style.css'; | ||
|
|
||
| const { entries, fromEntries } = Object; | ||
|
|
||
| type Wallet = Awaited<ReturnType<typeof makeAgoricWalletConnection>>; | ||
|
|
||
| const ENDPOINTS = { | ||
| RPC: 'http://localhost:26657', | ||
| API: 'http://localhost:1317', | ||
| }; | ||
|
|
||
| const watcher = makeAgoricChainStorageWatcher(ENDPOINTS.API, 'agoriclocal'); | ||
|
|
||
| interface AppState { | ||
| wallet?: Wallet; | ||
| offerUpInstance?: unknown; | ||
| brands?: Record<string, unknown>; | ||
| purses?: Array<Purse>; | ||
| } | ||
|
|
||
| const useAppStore = create<AppState>(() => ({})); | ||
|
|
||
| const setup = async () => { | ||
| watcher.watchLatest<Array<[string, unknown]>>( | ||
| [Kind.Data, 'published.agoricNames.instance'], | ||
| instances => { | ||
| console.log('got instances', instances); | ||
| useAppStore.setState({ | ||
| offerUpInstance: instances.find(([name]) => name === 'offerUp')!.at(1), | ||
| }); | ||
| }, | ||
| ); | ||
|
|
||
| watcher.watchLatest<Array<[string, unknown]>>( | ||
| [Kind.Data, 'published.agoricNames.brand'], | ||
| brands => { | ||
| console.log('Got brands', brands); | ||
| useAppStore.setState({ | ||
| brands: fromEntries(brands), | ||
| }); | ||
| }, | ||
| ); | ||
| }; | ||
|
|
||
| const connectWallet = async () => { | ||
| await suggestChain('https://local.agoric.net/network-config'); | ||
| const wallet = await makeAgoricWalletConnection(watcher, ENDPOINTS.RPC); | ||
| useAppStore.setState({ wallet }); | ||
| const { pursesNotifier } = wallet; | ||
| for await (const purses of subscribeLatest(pursesNotifier)) { | ||
| console.log('got purses', purses); | ||
| useAppStore.setState({ purses }); | ||
| } | ||
| }; | ||
|
|
||
| const makeOffer = (giveValue: bigint, wantChoices: Record<string, bigint>) => { | ||
| const { wallet, offerUpInstance, brands } = useAppStore.getState(); | ||
| if (!offerUpInstance) throw Error('no contract instance'); | ||
| if (!(brands && brands.IST && brands.Item)) | ||
| throw Error('brands not available'); | ||
|
|
||
| const value = makeCopyBag(entries(wantChoices)); | ||
| const want = { Items: { brand: brands.Item, value } }; | ||
| const give = { Price: { brand: brands.IST, value: giveValue } }; | ||
|
|
||
| wallet?.makeOffer( | ||
| { | ||
| source: 'contract', | ||
| instance: offerUpInstance, | ||
| publicInvitationMaker: 'makeTradeInvitation', | ||
| }, | ||
| { give, want }, | ||
| undefined, | ||
| (update: { status: string; data?: unknown }) => { | ||
| if (update.status === 'error') { | ||
| alert(`Offer error: ${update.data}`); | ||
| } | ||
| if (update.status === 'accepted') { | ||
| alert('Offer accepted'); | ||
| } | ||
| if (update.status === 'refunded') { | ||
| alert('Offer rejected'); | ||
| } | ||
| }, | ||
| ); | ||
| }; | ||
|
|
||
| function App() { | ||
| useEffect(() => { | ||
| setup(); | ||
| }, []); | ||
|
|
||
| const { wallet, purses } = useAppStore(({ wallet, purses }) => ({ | ||
| wallet, | ||
| purses, | ||
| })); | ||
| const istPurse = purses?.find(p => p.brandPetname === 'IST'); | ||
| const itemsPurse = purses?.find(p => p.brandPetname === 'Item'); | ||
|
|
||
| const tryConnectWallet = () => { | ||
| connectWallet().catch(err => { | ||
| switch (err.message) { | ||
| case 'KEPLR_CONNECTION_ERROR_NO_SMART_WALLET': | ||
| alert( | ||
| 'no smart wallet at that address; try: yarn docker:make print-key', | ||
| ); | ||
| break; | ||
| default: | ||
| alert(err.message); | ||
| } | ||
| }); | ||
| }; | ||
|
|
||
| const App = () => { | ||
| return ( | ||
| <> | ||
| <Logos /> | ||
| <h1>Items Listed on Offer Up</h1> | ||
|
|
||
| <div className="card"> | ||
| <Trade | ||
| makeOffer={makeOffer} | ||
| istPurse={istPurse as Purse} | ||
| walletConnected={!!wallet} | ||
| /> | ||
| <hr /> | ||
| {wallet && istPurse ? ( | ||
| <Inventory | ||
| address={wallet.address} | ||
| istPurse={istPurse} | ||
| itemsPurse={itemsPurse as Purse} | ||
| /> | ||
| ) : ( | ||
| <button onClick={tryConnectWallet}>Connect Wallet</button> | ||
| )} | ||
| </div> | ||
| </> | ||
| <AgoricProvider | ||
| wallets={wallets.extension} | ||
| defaultNetworkConfig={{ | ||
| testChain: { | ||
| chainId: 'agoriclocal', | ||
| chainName: 'agoric-local', | ||
| }, | ||
| apis: { | ||
| rest: ['http://localhost:1317'], | ||
| rpc: ['http://localhost:26657'], | ||
| }, | ||
| }} | ||
| > | ||
| <ContractProvider> | ||
| <Logos /> | ||
| <h1>Items Listed on Offer Up</h1> | ||
| <div className="card"> | ||
| <Trade /> | ||
| <hr /> | ||
| <Inventory /> | ||
| </div> | ||
| </ContractProvider> | ||
| </AgoricProvider> | ||
| ); | ||
| } | ||
| }; | ||
|
|
||
| export default App; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,49 +1,53 @@ | ||
| import { ConnectWalletButton, useAgoric } from '@agoric/react-components'; | ||
| import { stringifyAmountValue } from '@agoric/ui-components'; | ||
| import { usePurse } from '../hooks/usePurse'; | ||
| import type { CopyBag } from '../types'; | ||
|
|
||
| type InventoryProps = { | ||
| address: string; | ||
| istPurse: Purse; | ||
| itemsPurse: Purse; | ||
| }; | ||
| const Inventory = () => { | ||
| const istPurse = usePurse('IST'); | ||
| const itemsPurse = usePurse('Item'); | ||
| const { walletConnection } = useAgoric(); | ||
|
|
||
| const Inventory = ({ address, istPurse, itemsPurse }: InventoryProps) => ( | ||
| <div className="card"> | ||
| <h3>My Wallet</h3> | ||
| <div> | ||
| return ( | ||
| <div className="card"> | ||
| <h3>My Wallet</h3> | ||
| <div> | ||
| <small> | ||
| <code>{address}</code> | ||
| </small> | ||
| </div> | ||
|
|
||
| <div style={{ textAlign: 'left' }}> | ||
| <div> | ||
| <b>IST: </b> | ||
| {stringifyAmountValue( | ||
| istPurse.currentAmount, | ||
| istPurse.displayInfo.assetKind, | ||
| istPurse.displayInfo.decimalPlaces, | ||
| )} | ||
| </div> | ||
| <div> | ||
| <b>Items:</b> | ||
| {itemsPurse ? ( | ||
| <ul style={{ marginTop: 0, textAlign: 'left' }}> | ||
| {(itemsPurse.currentAmount.value as CopyBag).payload.map( | ||
| ([name, number]) => ( | ||
| <li key={name}> | ||
| {String(number)} {name} | ||
| </li> | ||
| ), | ||
| <ConnectWalletButton /> | ||
| {walletConnection && ( | ||
| <div style={{ textAlign: 'left' }}> | ||
| <div> | ||
| <b>IST: </b> | ||
| {istPurse ? ( | ||
| stringifyAmountValue( | ||
| istPurse.currentAmount, | ||
| istPurse.displayInfo.assetKind, | ||
| istPurse.displayInfo.decimalPlaces, | ||
| ) | ||
| ) : ( | ||
| <i>Fetching balance...</i> | ||
| )} | ||
| </ul> | ||
| ) : ( | ||
| 'None' | ||
| )} | ||
| </div> | ||
| </div> | ||
| <div> | ||
| <b>Items: </b> | ||
| {itemsPurse ? ( | ||
| <ul style={{ marginTop: 0, textAlign: 'left' }}> | ||
| {(itemsPurse.currentAmount.value as CopyBag).payload.map( | ||
| ([name, number]) => ( | ||
| <li key={name}> | ||
| {String(number)} {name} | ||
| </li> | ||
| ), | ||
| )} | ||
| </ul> | ||
| ) : ( | ||
| 'None' | ||
| )} | ||
| </div> | ||
| </div> | ||
| )} | ||
| </div> | ||
| </div> | ||
| </div> | ||
| ); | ||
| ); | ||
| }; | ||
|
|
||
| export { Inventory }; |
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