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| 1 | +/*! |
| 2 | + * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 3 | + * SPDX-License-Identifier: Apache-2.0 |
| 4 | + */ |
| 5 | + |
| 6 | +import { |
| 7 | + CancellationToken, |
| 8 | + Uri, |
| 9 | + Webview, |
| 10 | + WebviewView, |
| 11 | + WebviewViewProvider, |
| 12 | + WebviewViewResolveContext, |
| 13 | + window, |
| 14 | +} from 'vscode' |
| 15 | +import { LanguageClient } from 'vscode-languageclient' |
| 16 | +import { globals } from 'aws-core-vscode/shared' |
| 17 | +import { handle } from './handler' |
| 18 | + |
| 19 | +export class AmazonQChatViewProvider implements WebviewViewProvider { |
| 20 | + public static readonly viewType = 'aws.AmazonQChatView' |
| 21 | + |
| 22 | + constructor(private readonly client: LanguageClient) {} |
| 23 | + |
| 24 | + public async resolveWebviewView( |
| 25 | + webviewView: WebviewView, |
| 26 | + context: WebviewViewResolveContext, |
| 27 | + _token: CancellationToken |
| 28 | + ) { |
| 29 | + webviewView.webview.options = { |
| 30 | + enableScripts: true, |
| 31 | + localResourceRoots: [Uri.joinPath(globals.context.extensionUri, 'resources', 'qdeveloperclient')], |
| 32 | + } |
| 33 | + |
| 34 | + webviewView.webview.html = this.getWebviewContent(webviewView.webview, globals.context.extensionUri) |
| 35 | + handle(this.client, webviewView.webview) |
| 36 | + } |
| 37 | + |
| 38 | + private getWebviewContent(webView: Webview, extensionUri: Uri) { |
| 39 | + return ` |
| 40 | + <!DOCTYPE html> |
| 41 | + <html lang="en"> |
| 42 | + <head> |
| 43 | + <meta charset="UTF-8"> |
| 44 | + <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 45 | + <title>Chat UI</title> |
| 46 | + ${this.generateCss()} |
| 47 | + </head> |
| 48 | + <body> |
| 49 | + ${this.generateJS(webView, extensionUri)} |
| 50 | + </body> |
| 51 | + </html>` |
| 52 | + } |
| 53 | + |
| 54 | + private generateCss() { |
| 55 | + return ` |
| 56 | + <style> |
| 57 | + body, |
| 58 | + html { |
| 59 | + background-color: var(--mynah-color-bg); |
| 60 | + color: var(--mynah-color-text-default); |
| 61 | + height: 100%; |
| 62 | + width: 100%; |
| 63 | + overflow: hidden; |
| 64 | + margin: 0; |
| 65 | + padding: 0; |
| 66 | + } |
| 67 | + </style>` |
| 68 | + } |
| 69 | + |
| 70 | + private generateJS(webView: Webview, extensionUri: Uri): string { |
| 71 | + const assetsPath = Uri.joinPath(extensionUri) |
| 72 | + const chatUri = Uri.joinPath(assetsPath, 'resources', 'qdeveloperclient', 'amazonq-ui.js') |
| 73 | + |
| 74 | + const entrypoint = webView.asWebviewUri(chatUri) |
| 75 | + |
| 76 | + return ` |
| 77 | + <script type="text/javascript" src="${entrypoint.toString()}" defer onload="init()"></script> |
| 78 | + <script type="text/javascript"> |
| 79 | + const init = () => { |
| 80 | + amazonQChat.createChat(acquireVsCodeApi()); |
| 81 | + } |
| 82 | + </script> |
| 83 | + ` |
| 84 | + } |
| 85 | +} |
| 86 | + |
| 87 | +export function registerChat(client: LanguageClient) { |
| 88 | + const panel = new AmazonQChatViewProvider(client) |
| 89 | + window.registerWebviewViewProvider(AmazonQChatViewProvider.viewType, panel, { |
| 90 | + webviewOptions: { |
| 91 | + retainContextWhenHidden: true, |
| 92 | + }, |
| 93 | + }) |
| 94 | +} |
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