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add command /ddb clear to clear the chat history #7

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merged 2 commits into from
Feb 5, 2023
Merged

add command /ddb clear to clear the chat history #7

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043b9d1
add command `/ddb clear` to clear the chat history
BernieHuang2008 Feb 4, 2023
1697a6e
added refresh button
rongxin-liu Feb 5, 2023
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126 changes: 71 additions & 55 deletions package.json
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Original file line number Diff line number Diff line change
@@ -1,60 +1,76 @@
{
"name": "ddb50",
"displayName": "CS50 Duck Debugger",
"description": "Provide everyone with their own virtual duck in VS Code. Introduce students to rubber duck debugging, a technique that involves talking to a rubber duck (or any inanimate, or even animate object) about a bug in their code.",
"icon": "images/ddb50.png",
"version": "1.0.6",
"publisher": "CS50",
"repository": "https://github.com/cs50/ddb50.vsix",
"engines": {
"vscode": "^1.59.0"
},
"categories": [
"Education"
],
"activationEvents": [
"onView:ddb50.debugView"
],
"main": "./out/extension.js",
"contributes": {
"views": {
"ddb50": [
{
"id": "ddb50.debugView",
"name": "CS50 Duck Debugger",
"type": "webview"
}
]
"name": "ddb50",
"displayName": "CS50 Duck Debugger",
"description": "Provide everyone with their own virtual duck in VS Code. Introduce students to rubber duck debugging, a technique that involves talking to a rubber duck (or any inanimate, or even animate object) about a bug in their code.",
"icon": "images/ddb50.png",
"version": "1.1.0",
"publisher": "CS50",
"repository": "https://github.com/cs50/ddb50.vsix",
"engines": {
"vscode": "^1.59.0"
},
"viewsContainers": {
"activitybar": [
{
"id": "ddb50",
"title": "CS50 Duck Debugger",
"icon": "resources/ddb.svg"
"categories": [
"Education"
],
"activationEvents": [
"onView:ddb50.debugView"
],
"main": "./out/extension.js",
"contributes": {
"commands": [
{
"command": "ddb50.clearMessages",
"title": "Clear Messages",
"icon": "$(extensions-refresh)"
}
],
"views": {
"ddb50": [
{
"id": "ddb50.debugView",
"name": "CS50 Duck Debugger",
"type": "webview"
}
]
},
"viewsContainers": {
"activitybar": [
{
"id": "ddb50",
"title": "CS50 Duck Debugger",
"icon": "resources/ddb.svg"
}
]
},
"menus": {
"view/title": [
{
"command": "ddb50.clearMessages",
"group": "navigation",
"when": "view == ddb50.debugView"
}
]
}
]
},
"scripts": {
"vscode:prepublish": "npm run compile",
"compile": "tsc -p ./",
"watch": "tsc -watch -p ./",
"pretest": "npm run compile && npm run lint",
"lint": "eslint src --ext ts",
"test": "node ./out/test/runTest.js"
},
"devDependencies": {
"@types/glob": "^7.1.3",
"@types/mocha": "^8.2.2",
"@types/node": "14.x",
"@types/vscode": "^1.59.0",
"@typescript-eslint/eslint-plugin": "^4.26.0",
"@typescript-eslint/parser": "^4.26.0",
"eslint": "^7.27.0",
"glob": "^7.1.7",
"mocha": "^10.0.0",
"typescript": "^4.4.2",
"vscode-test": "^1.5.2"
}
},
"scripts": {
"vscode:prepublish": "npm run compile",
"compile": "tsc -p ./",
"watch": "tsc -watch -p ./",
"pretest": "npm run compile && npm run lint",
"lint": "eslint src --ext ts",
"test": "node ./out/test/runTest.js"
},
"devDependencies": {
"@types/glob": "^7.1.3",
"@types/mocha": "^8.2.2",
"@types/node": "14.x",
"@types/vscode": "^1.59.0",
"@typescript-eslint/eslint-plugin": "^4.26.0",
"@typescript-eslint/parser": "^4.26.0",
"eslint": "^7.27.0",
"glob": "^7.1.7",
"mocha": "^10.0.0",
"typescript": "^4.4.2",
"vscode-test": "^1.5.2"
}
}
91 changes: 50 additions & 41 deletions src/extension.ts
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Original file line number Diff line number Diff line change
@@ -1,52 +1,61 @@
import * as vscode from 'vscode';

export function activate(context: vscode.ExtensionContext) {
const provider = new DDBViewProvider(context.extensionUri);
context.subscriptions.push(
vscode.window.registerWebviewViewProvider(DDBViewProvider.viewId, provider));
const provider = new DDBViewProvider(context.extensionUri);
context.subscriptions.push(
vscode.window.registerWebviewViewProvider(DDBViewProvider.viewId, provider));

// Command: Clear Messages in the ddb50 chat window
context.subscriptions.push(
vscode.commands.registerCommand('ddb50.clearMessages', () => {
provider.webViewGlobal?.webview.postMessage({ command: 'clearMessages' });
})
);
}

class DDBViewProvider implements vscode.WebviewViewProvider {
public static readonly viewId = 'ddb50.debugView';
public static readonly viewId = 'ddb50.debugView';
public webViewGlobal: vscode.WebviewView | undefined;

constructor(
private readonly _extensionUri: vscode.Uri,
) {}
constructor(
private readonly _extensionUri: vscode.Uri,
) { }

public resolveWebviewView(
webviewView: vscode.WebviewView,
_context: vscode.WebviewViewResolveContext,
_token: vscode.CancellationToken,
) {
webviewView.webview.options = {
enableScripts: true,
localResourceRoots: [this._extensionUri]
};
webviewView.webview.html = this._getHtmlForWebview(webviewView.webview);
}
public resolveWebviewView(
webviewView: vscode.WebviewView,
_context: vscode.WebviewViewResolveContext,
_token: vscode.CancellationToken,
) {
webviewView.webview.options = {
enableScripts: true,
localResourceRoots: [this._extensionUri]
};
webviewView.webview.html = this._getHtmlForWebview(webviewView.webview);
this.webViewGlobal = webviewView;
}

private _getHtmlForWebview(webview: vscode.Webview) {
const scriptUri = webview.asWebviewUri(vscode.Uri.joinPath(this._extensionUri, 'static', 'ddb.js'));
const styleUri = webview.asWebviewUri(vscode.Uri.joinPath(this._extensionUri, 'static', 'style.css'));
return `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="initial-scale=1.0, width=device-width">
<link href="${styleUri}" rel="stylesheet">
<script src="${scriptUri}"></script>
<title>ddb50</title>
</head>
<body>
<div id="ddbChatContainer">
<div id="ddbChatText"></div>
<div id="ddbInput"><textarea placeholder="Message ddb"></textarea></div>
</div>
</body>
</html>
`;
}
private _getHtmlForWebview(webview: vscode.Webview) {
const scriptUri = webview.asWebviewUri(vscode.Uri.joinPath(this._extensionUri, 'static', 'ddb.js'));
const styleUri = webview.asWebviewUri(vscode.Uri.joinPath(this._extensionUri, 'static', 'style.css'));
return `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="initial-scale=1.0, width=device-width">
<link href="${styleUri}" rel="stylesheet">
<script src="${scriptUri}"></script>
<title>ddb50</title>
</head>
<body>
<div id="ddbChatContainer">
<div id="ddbChatText"></div>
<div id="ddbInput"><textarea placeholder="Message ddb"></textarea></div>
</div>
</body>
</html>
`;
}
}

export function deactivate() {}
export function deactivate() { }
21 changes: 17 additions & 4 deletions static/ddb.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,15 @@ let firstMsg = true;

document.addEventListener('DOMContentLoaded', () => {

window.addEventListener('message', event => {
const message = event.data;
switch (message.command) {
case 'clearMessages':
clearMessages();
break;
}
});

// Preserve chat for a single session
if (localStorage.getItem('msgHistory') === null) {
localStorage.setItem('msgHistory', JSON.stringify([]));
Expand All @@ -21,10 +30,10 @@ document.addEventListener('DOMContentLoaded', () => {
textarea.focus();
textarea.addEventListener('keypress', (event) => {
if (event.key === 'Enter' && event.target.value) {
addMessage({text: event.target.value});
event.preventDefault();
reply(event.target.value);
event.target.value = '';
addMessage({text: event.target.value});
event.preventDefault();
reply(event.target.value);
event.target.value = '';
}
});
});
Expand Down Expand Up @@ -65,6 +74,10 @@ function addMessage({text, fromDuck}, saveMsg=true) {
}
}

function clearMessages() {
document.querySelector('#ddbChatText').innerHTML = '';
localStorage.setItem('msgHistory', JSON.stringify([]));
}

function reply(prevMsg) {
let reply = "quack ".repeat(1 + getRandomInt(3)).trim();
Expand Down