First commit

.devcontainer/devcontainer.json

@@ -1,6 +1,7 @@
 {
 	"name": "vsc-adda",
 	"image": "git.kvarnarp.se/vscode/vsc-extension:latest",
+	"updateRemoteUserUID": false,
 	"customizations": {
 		"vscode": {
 			"extensions": ["esbenp.prettier-vscode"]

.gitignore

@@ -1,6 +1,7 @@
 out/
 dist/
 node_modules/
+**/test
 .vscode-test/
 *.vsix
 .env

.vscode-test.mjs

@@ -0,0 +1,5 @@
+import { defineConfig } from '@vscode/test-cli';
+
+export default defineConfig({
+	files: 'out/test/**/*.test.js',
+});

.vscode/extensions.json

@@ -0,0 +1,8 @@
+{
+	// See http://go.microsoft.com/fwlink/?LinkId=827846
+	// for the documentation about the extensions.json format
+	"recommendations": [
+		"dbaeumer.vscode-eslint",
+		"ms-vscode.extension-test-runner"
+	]
+}

.vscode/launch.json

@@ -0,0 +1,21 @@
+// A launch configuration that compiles the extension and then opens it inside a new window
+// Use IntelliSense to learn about possible attributes.
+// Hover to view descriptions of existing attributes.
+// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+{
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"name": "Run Extension",
+			"type": "extensionHost",
+			"request": "launch",
+			"args": [
+				"--extensionDevelopmentPath=${workspaceFolder}"
+			],
+			"outFiles": [
+				"${workspaceFolder}/out/**/*.js"
+			],
+			"preLaunchTask": "${defaultBuildTask}"
+		}
+	]
+}

.vscode/settings.json

@@ -0,0 +1,11 @@
+// Place your settings in this file to overwrite default and user settings.
+{
+	"files.exclude": {
+		"out": false // set this to true to hide the "out" folder with the compiled JS files
+	},
+	"search.exclude": {
+		"out": true // set this to false to include "out" folder in search results
+	},
+	// Turn off tsc task auto detection since we have the necessary tasks as npm scripts
+	"typescript.tsc.autoDetect": "off"
+}

.vscode/tasks.json

@@ -0,0 +1,20 @@
+// See https://go.microsoft.com/fwlink/?LinkId=733558
+// for the documentation about the tasks.json format
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "npm",
+			"script": "watch",
+			"problemMatcher": "$tsc-watch",
+			"isBackground": true,
+			"presentation": {
+				"reveal": "never"
+			},
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			}
+		}
+	]
+}

.vscodeignore

@@ -0,0 +1,12 @@
+.devcontainer/**
+.vscode/**
+.vscode-test/**
+src/**
+.gitignore
+.yarnrc
+vsc-extension-quickstart.md
+**/tsconfig.json
+**/eslint.config.mjs
+**/*.map
+**/*.ts
+**/.vscode-test.*

CHANGELOG.md

@@ -0,0 +1,9 @@
+# Change Log
+
+All notable changes to the "vsc-adda" extension will be documented in this file.
+
+Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
+
+## [Unreleased]
+
+- Initial release

README.md

@@ -1,12 +1,19 @@
-# README
+# vsc-adda README
 
-## Getting started
+Just sit back, enjoy a good time coding, and let your gym’s visitor counter rest quietly in the corner — like a happy little cloud, always within sight but never in the way.
 
-1. Create a new repository from this template.
-2. Open the repository in the dev container.
-3. Run the following command inside the container:
-   ```sh
-   yo code .
-   ```
-4. Follow the prompts to scaffold your extension.
-5. Commit the generated project files.
+## Known Issues
+
+Every masterpiece has its quirks — we’re aware of them, and we’ll gently brush them away.
+
+## Release Notes
+
+### 1.0.0
+
+Initial release.
+
+---
+
+## Legal
+
+_Adda_ is a trademark of Adda Hälsoperspektiv AB. All rights reserved.

assets/icons/fitness.svg

@@ -0,0 +1,5 @@
+<svg viewBox="0 0 17 17" width="32" height="32" xmlns="http://www.w3.org/2000/svg">
+  <g transform="translate(0 17)" id="fitness" fill="currentColor">
+    <path d="M12.1-7c0.2,0,0.4-0.2,0.4-0.5S12.3-8,12-8h-0.3c0-0.2-0.1-0.3-0.1-0.5h0.1c0.3,0,0.5-0.2,0.5-0.5S12-9.5,11.7-9.5h-0.3 c0-0.2-0.1-0.3-0.1-0.5h0.1c0.3,0,0.5-0.2,0.5-0.5S11.6-11,11.4-11h-0.3c-0.1-0.8-0.3-1.3-0.8-1.5v-2c0-0.2-0.1-0.4-0.3-0.5 c-0.2,0-0.4,0-0.5,0.1l-2.1,2C6.6-13.2,6-13.8,6-14.8c0-0.2,0-1.1,0-1.1c0-0.1,0-0.4-0.1-0.5c0-0.1-0.1-0.2-0.2-0.3 c-0.1-0.1-0.2-0.2-0.3-0.2C5.3-17,5.1-17,5-17c-0.3,0-0.6,0.1-0.8,0.4l-3.8,3.7l0,0c-0.1,0.1-0.2,0.3-0.3,0.5S0-12,0-11.8 s0,0.4,0.1,0.6s0.2,0.4,0.3,0.5l1.8,1.8l3.3,3.3l2.3,2.3c0.4,0.4,0.7,0.7,1.1,0.9s0.8,0.5,1.3,0.7s1,0.4,1.5,0.5s1,0.2,1.5,0.2H15 c0.1,0,0.3,0,0.4-0.1c0.1-0.1,0.2-0.1,0.3-0.2c0.1-0.1,0.2-0.2,0.2-0.3C16-1.7,16-1.9,16-2v-0.5C16-4.4,13.1-4.8,12.1-7z M9.3-13.4 v0.6H8.7L9.3-13.4z M4.9-15.9C4.9-16,5-16,5-16L4.9-15.9C5-15.9,5-15.1,5-14.8c0,2,1.7,3.2,4.5,3.2c0.2,0,0.3,0,0.4,0 c0,0,0,0,0.1,0c0,0.1,0,0.3,0.1,0.6H9.2c-0.3,0-0.5,0.2-0.5,0.5S8.9-10,9.2-10h1.1l0,0c0,0.2,0.1,0.3,0.1,0.5H9.5 C9.2-9.5,9-9.3,9-9s0.2,0.5,0.5,0.5h1.1c0,0.2,0.1,0.4,0.1,0.5H9.8C9.5-8,9.3-7.8,9.3-7.5S9.5-7,9.8-7H11c0.5,1.5,1.7,2.3,2.7,3 c0.7,0.5,1.1,0.8,1.3,1.2c-2-0.1-3-0.7-3.7-1.3c-0.3-0.3-5.5-5.4-9.2-9L4.9-15.9z M10.7-2.5c-0.4-0.2-0.8-0.4-1.1-0.6 c-0.3-0.2-0.7-0.5-1-0.8L6.3-6.2L3-9.6l-1.9-1.9L1-11.6c0-0.1,0-0.1,0-0.2C1-11.9,1-12,1-12c0-0.1,0.1-0.1,0.1-0.2l0.1-0.1l0.1-0.1 c1.7,1.7,8.8,8.7,9.2,9.1c0.5,0.5,1.4,1,2.7,1.3c-0.4,0-0.9,0-1.3-0.1C11.6-2.2,11.2-2.4,10.7-2.5z"></path>
+  </g>
+</svg>

eslint.config.mjs

@@ -0,0 +1,27 @@
+import typescriptEslint from "typescript-eslint";
+
+export default [{
+    files: ["**/*.ts"],
+}, {
+    plugins: {
+        "@typescript-eslint": typescriptEslint.plugin,
+    },
+
+    languageOptions: {
+        parser: typescriptEslint.parser,
+        ecmaVersion: 2022,
+        sourceType: "module",
+    },
+
+    rules: {
+        "@typescript-eslint/naming-convention": ["warn", {
+            selector: "import",
+            format: ["camelCase", "PascalCase"],
+        }],
+
+        curly: "warn",
+        eqeqeq: "warn",
+        "no-throw-literal": "warn",
+        semi: "warn",
+    },
+}];

package.json

@@ -0,0 +1,53 @@
+{
+	"name": "vsc-adda",
+	"displayName": "Adda",
+	"description": "Track the number of checked-in visitors at Adda Hälsoperspektiv AB.",
+	"version": "0.0.1",
+	"publisher": "oaklake89",
+	"preview": true,
+	"engines": {
+		"vscode": "^1.109.0"
+	},
+	"categories": [
+		"Other"
+	],
+	"activationEvents": [],
+	"main": "./out/extension.js",
+	"contributes": {
+		"commands": [
+			{
+				"command": "vsc-adda.refresh",
+				"category": "Adda",
+				"title": "Refresh"
+			}
+		],
+		"icons": {
+			"adda-fitness": {
+				"description": "Fitness icon",
+				"default": {
+					"fontPath": "assets/adda.woff",
+					"fontCharacter": "\\e900"
+				}
+			}
+		}
+	},
+	"scripts": {
+		"vscode:prepublish": "npm run compile",
+		"compile": "tsc -p ./",
+		"watch": "tsc -watch -p ./",
+		"pretest": "npm run compile && npm run lint",
+		"lint": "eslint src",
+		"test": "vscode-test"
+	},
+	"devDependencies": {
+		"@types/mocha": "^10.0.10",
+		"@types/node": "22.x",
+		"@types/vscode": "^1.109.0",
+		"@vscode/test-cli": "^0.0.11",
+		"@vscode/test-electron": "^2.5.2",
+		"@vscode/vsce": "^3.7.1",
+		"eslint": "^9.39.3",
+		"typescript": "^5.9.3",
+		"typescript-eslint": "^8.56.1"
+	}
+}

src/extension.ts

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+import * as vscode from 'vscode';
+import { getVisitorCount } from './http';
+import { initStatusBar, refresh } from './statusBar';
+
+const OPEN = 4;
+const CLOSE = 23;
+const INTERVAL_MS = 2 * 60 * 1000;
+
+let timer: NodeJS.Timeout | undefined;
+
+export async function activate(context: vscode.ExtensionContext) {
+	const subscriptions = context.subscriptions;
+	const commandId = 'vsc-adda.refresh';
+
+	const item = initStatusBar(getVisitorCount, commandId);
+	subscriptions.push(item);
+
+	subscriptions.push(
+		vscode.commands.registerCommand(commandId, async () => {
+			await refresh();
+		})
+	);
+
+	await refresh();
+	scheduleNext();
+
+	subscriptions.push({ dispose: () => timer && clearTimeout(timer) });
+}
+
+export function deactivate() {
+	if (timer) {
+		clearTimeout(timer);
+	}
+}
+
+function isOpen(d: Date = new Date()): boolean {
+	return d.getHours() >= OPEN && d.getHours() < CLOSE;
+}
+
+function timeUntilOpenMs(from: Date = new Date()): number {
+	const next = new Date(from);
+	if (from.getHours() < OPEN) {
+		next.setHours(OPEN, 0, 0, 0);
+	} else {
+		next.setDate(next.getDate() + 1);
+		next.setHours(OPEN, 0, 0, 0);
+	}
+	return next.getTime() - from.getTime();
+}
+
+function scheduleNext(): void {
+	if (timer) {
+		clearTimeout(timer);
+	}
+
+	if (isOpen()) {
+		timer = setTimeout(() => {
+			refresh().finally(scheduleNext);
+		}, INTERVAL_MS);
+	} else {
+		timer = setTimeout(() => {
+			refresh().finally(scheduleNext);
+		}, timeUntilOpenMs());
+	}
+}

src/http.ts

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+import * as https from 'https';
+
+export function getVisitorCount(): Promise<number> {
+	return new Promise((resolve, reject) => {
+		const req = https.get('https://www.gymcontrol.se/global/checkedin/checkedin.php?uid=9094', (res) => {
+			if (!res.statusCode || res.statusCode < 200 || res.statusCode >= 300) {
+				res.resume();
+				reject(new Error(`HTTP ${res.statusCode ?? '?'}`));
+				return;
+			}
+
+			res.setEncoding('utf8');
+
+			let raw = '';
+			res.on('data', (chunk) => {
+				raw += chunk;
+			});
+
+			res.on('end', () => {
+				const text = raw.trim();
+				const n = Number.parseInt(text, 10);
+
+				if (Number.isFinite(n)) {
+					resolve(n);
+				} else {
+					reject(new Error(`Invalid response: "${text}"`));
+				}
+			});
+		});
+
+		req.on('error', reject);
+
+		req.setTimeout(5000, () => {
+			req.destroy(new Error('Timeout after 5000 ms'));
+		});
+	});
+}

src/statusBar.ts

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+import * as vscode from 'vscode';
+
+const TOOLTIP_TEXT = 'Current Gym Visitors';
+
+let item: vscode.StatusBarItem;
+let getCount: (() => Promise<number>) | undefined;
+
+export function initStatusBar(getVisitorCount: () => Promise<number>, commandId: string): vscode.StatusBarItem {
+	getCount = getVisitorCount;
+
+	item = vscode.window.createStatusBarItem(vscode.StatusBarAlignment.Right, 1000);
+	item.command = commandId;
+	item.text = '$(adda-fitness) 0';
+	item.tooltip = TOOLTIP_TEXT;
+	item.show();
+
+	return item;
+}
+
+export async function refresh(): Promise<void> {
+	if (!item || !getCount) {
+		return;
+	}
+
+	item.text = '$(adda-fitness) $(sync~spin)';
+
+	try {
+		const [count] = await Promise.all([getCount(), sleep(1500)]);
+
+		item.text = `$(adda-fitness) ${count}`;
+		item.tooltip = TOOLTIP_TEXT;
+	} catch (e: any) {
+		item.text = '$(warning) Adda';
+		item.tooltip = e?.message ?? 'Unknown error';
+	} finally {
+		item.show();
+	}
+}
+
+function sleep(ms: number): Promise<void> {
+	return new Promise((resolve) => setTimeout(resolve, ms));
+}

tsconfig.json

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+{
+	"compilerOptions": {
+		"module": "Node16",
+		"target": "ES2022",
+		"outDir": "out",
+		"lib": [
+			"ES2022"
+		],
+		"sourceMap": true,
+		"rootDir": "src",
+		"strict": true,   /* enable all strict type-checking options */
+		/* Additional Checks */
+		// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
+		// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
+		// "noUnusedParameters": true,  /* Report errors on unused parameters. */
+	}
+}