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ExtensionAccountSelect.tsx
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ExtensionAccountSelect.tsx
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// Copyright 2021-2024 Prosopo (UK) Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { InjectedAccountWithMeta } from '@polkadot/extension-inject/types'
import { useEffect, useState } from 'react'
import { useTranslation } from '@prosopo/common'
import { web3AccountsSubscribe, web3Enable } from '@polkadot/extension-dapp'
export const ExtensionAccountSelect = ({
value,
dappName,
onChange,
}: {
value?: string
dappName: string
onChange: (value: string) => void
}) => {
const { t } = useTranslation()
const [accounts, setAccounts] = useState<InjectedAccountWithMeta[]>([])
useEffect(() => {
const prom = web3Enable(dappName).then(() => {
return web3AccountsSubscribe(setAccounts)
})
return () => {
prom.then((unsub) => unsub())
}
}, [])
const account: InjectedAccountWithMeta | null = accounts.find((a) => a.address === value) || null
return (
// react select box
<select
id="select-account"
onChange={(e) => {
const value = e.target.value
const account = accounts.find((a) => a.address === value) || null
if (account) {
console.log('Selected account:', value)
onChange(account.address)
} else {
console.log('Deselected account')
onChange('')
}
}}
value={accounts.length > 0 && account ? account.address : undefined}
style={{ width: '550px', borderRadius: '4px', padding: '16.5px 14px' }}
>
{accounts.map(({ address, meta: { name } }) => (
<option value={address}>{name}</option>
))}
</select>
)
}