| 1 | import { bases } from 'multiformats/basics' |
| 2 | import { Component } from 'react' |
| 3 | import { Button } from '../button.js' |
| 4 | import { Panel } from '../panel.js' |
| 5 | import { SmallError, SmallSuccess } from '../status.js' |
| 6 | import { TextInput } from '../text-input.js' |
| 7 | import type { MetricsRPC } from '@ipshipyard/libp2p-inspector-metrics' |
| 8 | import type { FormEvent, JSX } from 'react' |
| 9 | |
| 10 | // @ts-expect-error - Not easy to combine these types. |
| 11 | const multibaseDecoder = Object.values(bases).map(b => b.decoder).reduce((d, b) => d.or(b)) |
| 12 | |
| 13 | export interface FindProvidersProps { |
| 14 | metrics: MetricsRPC |
| 15 | } |
| 16 | |
| 17 | export interface FindProvidersState { |
| 18 | target: string |
| 19 | error: string |
| 20 | details: JSX.Element[] |
| 21 | } |
| 22 | |
| 23 | export class FindProviders extends Component<FindProvidersProps, FindProvidersState> { |
| 24 | constructor (props: FindProvidersProps) { |
| 25 | super(props) |
| 26 | |
| 27 | this.state = { |
| 28 | target: '', |
| 29 | error: '', |
| 30 | details: [] |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | componentDidMount (): void { |
| 35 | this.setState({ |
| 36 | target: '', |
| 37 | error: '', |
| 38 | details: [] |
| 39 | }) |
| 40 | } |
| 41 | |
| 42 | private findProviders (evt: FormEvent | Event, target: string): boolean { |
| 43 | evt.preventDefault() |
| 44 | |
| 45 | this.setState({ |
| 46 | error: '', |
| 47 | details: [] |
| 48 | }) |
| 49 | |
| 50 | target = target?.trim() |
| 51 | |
| 52 | if (target == null || target === '') { |
| 53 | this.setState({ |
| 54 | error: 'Please enter a key' |
| 55 | }) |
| 56 | |
| 57 | return false |
| 58 | } |
| 59 | |
| 60 | let key: Uint8Array |
| 61 | |
| 62 | try { |
| 63 | key = multibaseDecoder.decode(target) |
| 64 | } catch { |
| 65 | this.setState({ |
| 66 | error: 'Key invalid' |
| 67 | }) |
| 68 | |
| 69 | return false |
| 70 | } |
| 71 | |
| 72 | this.props.metrics.contentRouting.get(key, { |
| 73 | onProgress: (event) => { |
| 74 | let message: string = event.type |
| 75 | |
| 76 | if (event.type === 'dial:already-connected') { |
| 77 | message = 'Already connected to this peer' |
| 78 | } else if (event.type === 'dial:add-to-dial-queue') { |
| 79 | message = 'Adding dial to queue' |
| 80 | } else if (event.type === 'dial:already-in-dial-queue') { |
| 81 | message = 'Dial to this peer already in queue' |
| 82 | } else if (event.type === 'dial:calculate-addresses') { |
| 83 | message = 'Calculating addresses' |
| 84 | } else if (event.type === 'dial:selected-transport') { |
| 85 | message = `Selected transport ${event.detail}` |
| 86 | } |
| 87 | |
| 88 | this.setState(s => { |
| 89 | return { |
| 90 | details: [ |
| 91 | ...s.details, |
| 92 | <p key={`event-${s.details.length}`}>{message}</p> |
| 93 | ] |
| 94 | } |
| 95 | }) |
| 96 | } |
| 97 | }) |
| 98 | .then(() => { |
| 99 | this.setState(s => { |
| 100 | return { |
| 101 | error: '', |
| 102 | details: [ |
| 103 | ...s.details, |
| 104 | <SmallSuccess key={`event-${s.details.length}`} message='Get successful' /> |
| 105 | ] |
| 106 | } |
| 107 | }) |
| 108 | }) |
| 109 | .catch(err => { |
| 110 | this.setState(s => { |
| 111 | return { |
| 112 | details: [ |
| 113 | ...s.details, |
| 114 | <SmallError key={`event-${s.details.length}`} error={err} /> |
| 115 | ] |
| 116 | } |
| 117 | }) |
| 118 | }) |
| 119 | |
| 120 | return false |
| 121 | } |
| 122 | |
| 123 | render (): JSX.Element { |
| 124 | return ( |
| 125 | <Panel> |
| 126 | <p>Enter a CID to find providers of:</p> |
| 127 | <form onSubmit={(evt) => this.findProviders(evt, this.state.target)}> |
| 128 | <TextInput |
| 129 | type='text' value={this.state.target} placeholder='bafyfoo...' onChange={(e) => { |
| 130 | this.setState({ |
| 131 | target: e.target.value |
| 132 | }) |
| 133 | }} |
| 134 | /> |
| 135 | <Button onClick={(evt) => this.findProviders(evt, this.state.target)} primary>Get</Button> |
| 136 | </form> |
| 137 | {this.state.error ? <SmallError error={this.state.error} /> : undefined} |
| 138 | {this.state.details} |
| 139 | </Panel> |
| 140 | ) |
| 141 | } |
| 142 | } |