// @flow import React, { Fragment } from 'react'; import { isNameValid } from 'lbry-redux'; import { FormField } from 'component/common/form'; import BusyIndicator from 'component/common/busy-indicator'; import Button from 'component/button'; import analytics from 'analytics'; import { CHANNEL_NEW, CHANNEL_ANONYMOUS, INVALID_NAME_ERROR } from 'constants/claim'; type Props = { channel: string, // currently selected channel channels: ?Array, balance: number, onChannelChange: string => void, createChannel: (string, number) => Promise, fetchChannelListMine: () => void, fetchingChannels: boolean, emailVerified: boolean, }; type State = { newChannelName: string, newChannelBid: number, addingChannel: boolean, creatingChannel: boolean, newChannelNameError: string, newChannelBidError: string, createChannelError: ?string, }; class ChannelSection extends React.PureComponent { constructor(props: Props) { super(props); this.state = { newChannelName: '', newChannelBid: 0.1, addingChannel: false, creatingChannel: false, newChannelNameError: '', newChannelBidError: '', createChannelError: undefined, }; (this: any).handleChannelChange = this.handleChannelChange.bind(this); (this: any).handleNewChannelNameChange = this.handleNewChannelNameChange.bind(this); (this: any).handleNewChannelBidChange = this.handleNewChannelBidChange.bind(this); (this: any).handleCreateChannelClick = this.handleCreateChannelClick.bind(this); } componentDidMount() { const { channels, fetchChannelListMine, fetchingChannels, emailVerified } = this.props; if (IS_WEB && !emailVerified) { return; } if ((!channels || !channels.length) && !fetchingChannels) { fetchChannelListMine(); } } handleChannelChange(event: SyntheticInputEvent<*>) { const { onChannelChange } = this.props; const { newChannelBid } = this.state; const channel = event.target.value; if (channel === CHANNEL_NEW) { this.setState({ addingChannel: true }); onChannelChange(channel); this.handleNewChannelBidChange(newChannelBid); } else { this.setState({ addingChannel: false }); onChannelChange(channel); } } handleNewChannelNameChange(event: SyntheticInputEvent<*>) { let newChannelName = event.target.value; if (newChannelName.startsWith('@')) { newChannelName = newChannelName.slice(1); } let newChannelNameError; if (newChannelName.length > 0 && !isNameValid(newChannelName, false)) { newChannelNameError = INVALID_NAME_ERROR; } this.setState({ newChannelNameError, newChannelName, }); } handleNewChannelBidChange(newChannelBid: number) { const { balance } = this.props; let newChannelBidError; if (newChannelBid === 0) { newChannelBidError = __('Your deposit cannot be 0'); } else if (newChannelBid === balance) { newChannelBidError = __('Please decrease your deposit to account for transaction fees'); } else if (newChannelBid > balance) { newChannelBidError = __('Deposit cannot be higher than your balance'); } this.setState({ newChannelBid, newChannelBidError, }); } handleCreateChannelClick() { const { balance, createChannel, onChannelChange } = this.props; const { newChannelBid, newChannelName } = this.state; const channelName = `@${newChannelName.trim()}`; if (newChannelBid > balance) { return; } this.setState({ creatingChannel: true, createChannelError: undefined, }); const success = channelClaim => { this.setState({ creatingChannel: false, addingChannel: false, }); analytics.apiLogPublish(channelClaim); onChannelChange(channelName); }; const failure = () => { this.setState({ creatingChannel: false, createChannelError: __('Unable to create channel due to an internal error.'), }); }; createChannel(channelName, newChannelBid).then(success, failure); } render() { const channel = this.state.addingChannel ? 'new' : this.props.channel; const { fetchingChannels, channels = [] } = this.props; const { newChannelName, newChannelNameError, newChannelBid, newChannelBidError, creatingChannel, createChannelError, addingChannel, } = this.state; return ( {createChannelError &&
{createChannelError}
} {fetchingChannels ? ( ) : ( {channels && channels.map(({ name, claim_id: claimId }) => ( ))} )} {addingChannel && (
this.handleNewChannelBidChange(parseFloat(event.target.value))} />
)}
); } } export default ChannelSection;