idquia
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Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul
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text/typescript
import { firstValueFrom, Subject, take } from 'rxjs'
import AccountSelect from './views/AccountSelect.svelte'
import { accounts$ } from './streams.js'
import { validateSelectAccountOptions } from './validation.js'
import type { SelectAccountOptions, Account } from './types.js'
// eslint-disable-next-line max-len
const accountSelect = async (
options: SelectAccountOptions
): Promise<Account[]> => {
if (options) {
const error = validateSelectAccountOptions(options)
if (error) {
throw error
}
}
const app = mountAccountSelect(options, accounts$)
accounts$.pipe(take(1)).subscribe(() => {
app.$destroy()
})
return firstValueFrom(accounts$)
}
// eslint-disable-next-line max-len
const mountAccountSelect = (
selectAccountOptions: SelectAccountOptions,
accounts$: Subject<Account[]>
) => {
class AccountSelectEl extends HTMLElement {
constructor() {
super()
}
}
if (!customElements.get('account-select')) {
customElements.define('account-select', AccountSelectEl)
}
// add to DOM
const accountSelectDomElement = document.createElement('account-select')
const target = accountSelectDomElement.attachShadow({ mode: 'open' })
accountSelectDomElement.style.all = 'initial'
target.innerHTML = `
<style>
:host {
/* COLORS */
--white: white;
--black: black;
--primary-100: #eff1fc;
--primary-200: #d0d4f7;
--primary-300: #b1b8f2;
--primary-500: #6370e5;
--primary-600: #454ea0;
--gray-100: #ebebed;
--gray-200: #c2c4c9;
--gray-300: #999ca5;
--gray-500: #33394b;
--gray-700: #1a1d26;
--danger-500: #ff4f4f;
/* FONTS */
--font-family-normal: var(--w3o-font-family, Inter, sans-serif);
--font-size-5: 1rem;
--font-size-6: .875rem;
--font-size-7: .75rem;
--font-line-height-1: 24px;
/* SPACING */
--margin-4: 1rem;
--margin-5: 0.5rem;
/* MODAL POSITION */
--account-select-modal-z-index: 20;
--account-select-modal-top: unset;
--account-select-modal-right: unset;
--account-select-modal-bottom: unset;
--account-select-modal-left: unset;
/* SHADOWS */
--shadow-1: 0px 4px 12px rgba(0, 0, 0, 0.1);
/* THEMING */
--background-color: var(--w3o-background-color, #FFF);
--foreground-color: var(--w3o-foreground-color);
--text-color: var(--w3o-text-color, inherit);
--border-color: var(--w3o-border-color, var(--gray-200));
--action-color: var(--w3o-action-color, var(--primary-500));
}
</style>
`
const containerElementQuery = selectAccountOptions.containerElement || 'body'
const containerElement = document.querySelector(containerElementQuery)
if (!containerElement) {
throw new Error(
`Element with query ${containerElementQuery} does not exist.`
)
}
containerElement.appendChild(accountSelectDomElement)
const app = new AccountSelect({
target: target,
props: {
selectAccountOptions,
accounts$
}
})
return app
}
export default accountSelect