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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| import { h, Component } from './deps/preact/preact.module.js'; | ||
| import htm from './deps/htm/index.module.js'; | ||
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|
||
| import { NMEALayout } from './layout.js'; | ||
| import { StoreView, FrameView } from './storeview.js'; | ||
| import { AdminView } from './admin.js'; | ||
| import { Menu } from './menu.js'; | ||
| import { StoreAPIImpl } from './n2kmodule.js'; | ||
|
|
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| const html = htm.bind(h); | ||
|
|
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| class App extends Component { | ||
| constructor(props) { | ||
| super(props); | ||
| this.storeAPI = new StoreAPIImpl(); | ||
| let apiUrl = new URL(window.location); | ||
| if (props.host) { | ||
| apiUrl = new URL(`http://${props.host}`); | ||
| } | ||
| this.state = { | ||
| apiUrl, | ||
| view: props.view, | ||
| layout: props.layout, | ||
| layoutList: [], | ||
| menuKey: Date.now(), | ||
| }; | ||
| this.setView = this.setView.bind(this); | ||
| this.setApiUrl = this.setApiUrl.bind(this); | ||
| this.updateFileSystem = this.updateFileSystem.bind(this); | ||
| } | ||
|
|
||
| async componentDidMount() { | ||
| await this.setApiUrl(this.state.apiUrl); | ||
| } | ||
|
|
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| async updateFileSystem(apiUrl) { | ||
| try { | ||
| const timeout = new AbortController(); | ||
| setTimeout(() => { | ||
| timeout.abort(); | ||
| }, 5000); | ||
| const response = await fetch(new URL('/api/layouts.json', apiUrl), { | ||
| credentials: 'include', | ||
| signal: timeout.signal, | ||
| }); | ||
| if (response.status === 200) { | ||
| const dir = await response.json(); | ||
| console.log("Layouts data", dir); | ||
| this.setState({ | ||
| layoutList: dir.layouts, | ||
| apiUrl, | ||
| menuKey: Date.now(), | ||
| }); | ||
| return true; | ||
| } | ||
| if (response.status === 404) { | ||
| this.setState({ | ||
| layoutList: [], | ||
| apiUrl, | ||
| menuKey: Date.now(), | ||
| }); | ||
| return true; | ||
| } | ||
| } catch (e) { | ||
| // Some other failure, leave as is | ||
| this.setState({ | ||
| layoutList: [], | ||
| menuKey: Date.now(), | ||
| }); | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
| setView(view, layout) { | ||
| if (layout) { | ||
| this.setState({ | ||
| view, | ||
| layout, | ||
| menuKey: Date.now(), | ||
| }); | ||
| } else { | ||
| this.setState({ | ||
| view, | ||
| menuKey: Date.now(), | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| async setApiUrl(apiUrl) { | ||
| if (await this.updateFileSystem(apiUrl)) { | ||
| // host is responding switch over the feed. | ||
| this.storeAPI.stop(); | ||
| this.storeAPI.start(apiUrl); | ||
| this.setState({ | ||
| apiChangeMessage: 'connected', | ||
| menuKey: Date.now(), | ||
| }); | ||
| } else { | ||
| this.setState({ | ||
| apiChangeMessage: 'failed, switched back', | ||
| menuKey: Date.now(), | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| renderView() { | ||
| if (this.state.view === 'admin') { | ||
| return html`<${AdminView} | ||
| key=${this.state.menuKey} | ||
| apiUrl=${this.state.apiUrl} />`; | ||
| } | ||
| if (this.state.view === 'store') { | ||
| return html`<${StoreView} | ||
| key=${this.state.menuKey} | ||
| storeAPI=${this.storeAPI} />`; | ||
| } | ||
| if (this.state.view === 'frames') { | ||
| return html`<${FrameView} | ||
| key=${this.state.menuKey} | ||
| storeAPI=${this.storeAPI} />`; | ||
| } | ||
| return html`<${NMEALayout} | ||
| key=${this.state.menuKey} | ||
| storeAPI=${this.storeAPI} | ||
| apiUrl=${this.state.apiUrl} | ||
| layout=${this.state.layout} />`; | ||
| } | ||
|
|
||
| render() { | ||
| const view = this.renderView(); | ||
| console.log("Connection state ",this.state.apiChangeMessage); | ||
| return html`<div> | ||
| <${Menu} | ||
| key=${this.state.menuKey} | ||
| layout=${this.state.layout} | ||
| layoutList=${this.state.layoutList} | ||
| setView=${this.setView} | ||
| apiUrl=${this.state.apiUrl} | ||
| setApiUrl=${this.setApiUrl} | ||
| apiChangeMessage=${this.state.apiChangeMessage} | ||
| /> | ||
| ${view} | ||
| </div>`; | ||
| } | ||
| } | ||
|
|
||
|
|
||
| export { App }; |
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