Integrate walletconnect #28
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| import { LitElement, html, css } from 'lit'; | ||
| import { customElement, property } from 'lit/decorators.js'; | ||
| import QRCode from 'qrcode'; | ||
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| @customElement('wallet-connect-modal') | ||
| export class WalletconnectModalComponent extends LitElement { | ||
| @property({ type: Boolean }) isOpen = false; | ||
| @property({ type: String }) qrCodeData = ''; | ||
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| static styles = css` | ||
| .modal { | ||
| display: none; | ||
| position: fixed; | ||
| z-index: 1000; | ||
| left: 0; | ||
| top: 0; | ||
| width: 100%; | ||
| height: 100%; | ||
| background-color: rgba(0, 0, 0, 0.4); | ||
| } | ||
| .modal-content { | ||
| background-color: #fefefe; | ||
| margin: 15% auto; | ||
| padding: 20px; | ||
| border: 1px solid #888; | ||
| width: 80%; | ||
| max-width: 500px; | ||
| } | ||
| .close { | ||
| color: #aaa; | ||
| float: right; | ||
| font-size: 28px; | ||
| font-weight: bold; | ||
| cursor: pointer; | ||
| } | ||
| .close:hover, | ||
| .close:focus { | ||
| color: black; | ||
| text-decoration: none; | ||
| cursor: pointer; | ||
| } | ||
| `; | ||
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| render() { | ||
| return html` | ||
| <div class="modal" style="display: ${this.isOpen ? 'block' : 'none'}"> | ||
| <div class="modal-content"> | ||
| <span class="close" @click=${this.close}>×</span> | ||
| <h4>Connect using xPortal on your phone</h4> | ||
| <div id="qrContainer"></div> | ||
| <button @click=${this.close}>Close</button> | ||
| </div> | ||
| </div> | ||
| `; | ||
| } | ||
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| async open(connectorUri: string) { | ||
| this.isOpen = true; | ||
| this.qrCodeData = await QRCode.toString(connectorUri, { type: 'svg' }); | ||
| this.requestUpdate(); | ||
| await this.updateComplete; | ||
| const qrContainer = this.shadowRoot!.getElementById('qrContainer'); | ||
| if (qrContainer) { | ||
| qrContainer.innerHTML = this.qrCodeData; | ||
| } | ||
| } | ||
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| close() { | ||
| this.isOpen = false; | ||
| } | ||
| } | ||
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| export function createModalFunctions() { | ||
| const modalElement = document.createElement( | ||
| 'wallet-connect-modal' | ||
| ) as WalletconnectModalComponent; | ||
| document.body.appendChild(modalElement); | ||
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| return { | ||
| openModal: async (connectorUri: string) => { | ||
| await modalElement.open(connectorUri); | ||
| }, | ||
| closeModal: () => { | ||
| modalElement.close(); | ||
| } | ||
| }; | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| import { WalletConnectV2Provider } from '@multiversx/sdk-wallet-connect-provider'; | ||
| import { IProvider } from 'core/providers/types/providerFactory.types'; | ||
| import { createModalFunctions } from './components/WalletconnectModalComponent'; | ||
| import { CurrentNetworkType } from 'types'; | ||
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| interface IWalletconnectProvider { | ||
| openModal?: (connectorUri: string) => Promise<void>; | ||
| closeModal?: () => void; | ||
| onClientLogin?: () => Promise<void>; | ||
| onClientLogout?: () => void; | ||
| onClientEvent?: (event: any) => void; | ||
| network: CurrentNetworkType; | ||
| } | ||
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| export function createWalletconnectProvider( | ||
| props: IWalletconnectProvider | ||
| ): IProvider { | ||
| const modalFunctions = createModalFunctions(); | ||
| const openModal = props.openModal ?? modalFunctions.openModal; | ||
| const closeModal = props.closeModal ?? modalFunctions.closeModal; | ||
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| const provider = new WalletConnectV2Provider( | ||
| prepareCallbacks(), | ||
| props.network.chainId, | ||
| props.network.walletConnectV2RelayAddress, | ||
| String(props.network.walletConnectV2ProjectId) | ||
| ); | ||
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| const walletconnectLogin = provider.login; | ||
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| const createdProvider = provider as unknown as IProvider; | ||
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| function prepareCallbacks() { | ||
| return { | ||
| onClientLogin: async function () { | ||
| closeModal(); | ||
| const address = provider.getAddress(); | ||
| console.log(`onClientLogin(), address: ${address}`); | ||
|
There was a problem hiding this comment. still need this log ? |
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| }, | ||
| onClientLogout: function () { | ||
| console.log('onClientLogout()'); | ||
|
There was a problem hiding this comment. maybe// TODO instead of logs ? |
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| }, | ||
| onClientEvent: function (event: any) { | ||
| console.log('onClientEvent()', event); | ||
| } | ||
| }; | ||
| } | ||
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| createdProvider.login = async (options?: { | ||
| callbackUrl?: string; | ||
| token?: string; | ||
| }): Promise<{ address: string; signature: string }> => { | ||
| await provider.init(); | ||
| const { uri, approval } = await provider.connect(); | ||
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| if (!uri) { | ||
| throw 'URI not found'; | ||
|
There was a problem hiding this comment. this throw will be caught outside, where the login function is called since the throw inside the catch will be caught in the catch block here, in the function...is it intended? Do you think is better to have a uniform way to handle the error exceptions? |
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| } | ||
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| await openModal?.(uri); | ||
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| try { | ||
| const account = await walletconnectLogin({ | ||
| approval, | ||
| token: options?.token | ||
| }); | ||
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| const address = account?.address; | ||
| const signature = account?.signature; | ||
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| if (!account) { | ||
| throw new Error(`Connection Proposal Refused ${account}`); | ||
|
There was a problem hiding this comment. this throw will be caught at the line:80 |
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| } | ||
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| return { | ||
| address: address || '', | ||
| signature: signature || '' | ||
| }; | ||
| } catch (err) { | ||
| throw new Error(`Connection Proposal Refused, ${err}`); | ||
| } | ||
| }; | ||
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| return createdProvider; | ||
| } | ||
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is it mandatory to pe statically defined here? Do you think it could be better to extract in a separate file ?