feature: Move Hosting to Netlify

.github/workflows/build.yaml

@@ -0,0 +1,37 @@
+name: Build web app
+on:
+    pull_request:
+        branches:
+            - main
+        paths:
+            - "public/**"
+            - "summary/**"
+            - "util/build.sh"
+            - "index.js"
+            - "package-lock.json"
+            - "package.json"
+
+    workflow_dispatch: # Allows manual execution of workflow
+
+jobs:
+    lint:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout code
+              uses: actions/checkout@v4
+
+            - name: Install dependencies
+              run: npm ci
+
+            - name: Perform linting check
+              run: npm run lint:check
+
+    build:
+        runs-on: ubuntu-latest
+        container: "docker://asciidoctor/docker-asciidoctor:latest"
+        steps:
+            - name: Checkout code
+              uses: actions/checkout@v4
+
+            - name: Build summary pages using Asciidoctor Jet
+              run: ./util/build.sh

.gitignore

@@ -2,14 +2,13 @@
 node_modules
 .env
 
-public/css/summary/
-public/js/summary/
-public/img/summary/
-public/html/summary/
+build
 
 summary/autogenerated-combined-summary.adoc
 summary/map.json
 
+netlify/edge-functions/common/built-catchup-numbers.ts
+
 .deta
 .vercel
 .space

.prettierignore

@@ -1,9 +1,3 @@
-.deta
 .vscode
 node_modules
 .env
-
-public/css/summary/
-public/js/summary/
-public/img/summary/
-public/html/summary/

.prettierrc

@@ -7,7 +7,6 @@
 	"filepath": "",
 	"htmlWhitespaceSensitivity": "css",
 	"insertPragma": false,
-	"jsxBracketSameLine": false,
 	"jsxSingleQuote": false,
 	"overrides": [],
 	"plugins": [],

netlify.toml

@@ -0,0 +1,9 @@
+[[redirects]]
+from = "/cfp"
+to = "https://talks.ourtech.community"
+status = 302
+
+[[redirects]]
+from = "/ideas"
+to = "https://docs.google.com/document/d/1K67G2_0w3-MEOcrakJrvStwHDz4zhlSliycHDa5oTGk/edit?usp=sharing"
+status = 302

netlify/edge-functions/attend.ts

@@ -0,0 +1,34 @@
+import { getStore } from "@netlify/blobs";
+import type { Config, Context } from "@netlify/edge-functions";
+import { STORE_NAME, CONFIG_KEY } from "./common/config.ts";
+
+export default async function (
+	req: Request,
+	context: Context
+): Promise<Response> {
+	let date = new Date(
+		new Date().toLocaleString("en-US", { timeZone: "Asia/Kolkata" })
+	);
+
+	let day = date.getDay(); // 6 is Saturday, 0 is Sunday
+	let redirectUrl = "/?isCatchUpOn=false";
+
+	if (day === 6 || day === 0) {
+		// 6 is Saturday, 0 is Sunday
+		let config = await getStore(STORE_NAME).get(CONFIG_KEY, {
+			type: "json"
+		});
+		if (!config?.catchUpLink)
+			return new Response(
+				"internal server error: could not fetch redirect config",
+				{ status: 500 }
+			);
+		redirectUrl = config.catchUpLink;
+	}
+
+	return Response.redirect(redirectUrl);
+}
+
+export const config: Config = {
+	path: "/attend"
+};

netlify/edge-functions/catchUpLink.ts

@@ -0,0 +1,85 @@
+import { getStore } from "@netlify/blobs";
+import type { Config, Context } from "@netlify/edge-functions";
+import { STORE_NAME, CONFIG_KEY } from "./common/config.ts";
+
+export default async function (
+	req: Request,
+	context: Context
+): Promise<Response> {
+	if (req.method == "GET") {
+		const config = await getStore(STORE_NAME).get(CONFIG_KEY, {
+			type: "json"
+		});
+		return new Response(JSON.stringify(config, null, 4), {
+			headers: {
+				"content-type": "application/json"
+			}
+		});
+	}
+
+	let authResponse = auth(req);
+	if (authResponse) authResponse;
+
+	let link;
+	const contentType = req.headers.get("content-type");
+	if (!contentType || contentType.includes("application/json")) {
+		const body = await req.json();
+		link = body.catchUpLink;
+	} else if (contentType.includes("application/x-www-form-urlencoded")) {
+		const body = await req.formData();
+		link = body.get("catchUpLink");
+	} else
+		return new Response(
+			`Error: Unsupported content-type ${contentType}\n` +
+				`Expected one of: "application/json" or "application/x-www-form-urlencoded"`,
+			{
+				status: 415
+			}
+		);
+
+	try {
+		new URL(link);
+	} catch (e: any) {
+		return new Response(
+			`Error: Could not set CatchUp link ${link}: ${e?.message}`,
+			{
+				status: 400
+			}
+		);
+	}
+	await getStore(STORE_NAME).setJSON(CONFIG_KEY, {
+		catchUpLink: link,
+		lastUpdated: new Date().toISOString()
+	});
+
+	return new Response(`Meet link changed to ${link}.`);
+}
+
+function auth(req: Request): Response | null {
+	const authHeader = req.headers.get("authorization");
+	if (authHeader) {
+		let [username, password] = Buffer.from(
+			authHeader.split(" ")[1],
+			"base64"
+		)
+			.toString()
+			.split(":");
+
+		if (
+			username === process.env.ADMIN_USERNAME &&
+			password === process.env.ADMIN_PASSWORD
+		)
+			return null;
+	}
+
+	return new Response(null, {
+		status: 401,
+		headers: {
+			"WWW-Authenticate": "Basic"
+		}
+	});
+}
+
+export const config: Config = {
+	path: "/api/catchUpLink"
+};

netlify/edge-functions/catchupNumber.ts

@@ -0,0 +1,35 @@
+import type { Config, Context } from "@netlify/edge-functions";
+import allCatchupNumbers from "./common/built-catchup-numbers.ts";
+
+export default async function (
+	req: Request,
+	context: Context
+): Promise<Response> {
+	let catchupNumber = context.params.catchupNumber?.toLowerCase();
+
+	if (catchupNumber === "latest" || catchupNumber === "random") {
+		let index = -1;
+		if (catchupNumber === "latest") index = 0;
+		else if (catchupNumber === "random")
+			index = Math.floor(Math.random() * allCatchupNumbers.length);
+		return Response.redirect(
+			new URL(`/summary/${allCatchupNumbers[index]}`, req.url)
+		);
+	}
+
+	let parsedCatchupNumber = parseInt(catchupNumber);
+	// if entered path is not canonical but exists, redirect to the canonical path
+	if (
+		allCatchupNumbers.includes(parsedCatchupNumber) &&
+		catchupNumber !== parsedCatchupNumber.toString()
+	)
+		return Response.redirect(
+			new URL(`/summary/${parsedCatchupNumber}`, req.url)
+		);
+	// else, let netlify handle the response (success or 404)
+	else return context.next();
+}
+
+export const config: Config = {
+	path: "/summary/:catchupNumber"
+};

netlify/edge-functions/common/config.ts

@@ -0,0 +1,2 @@
+export const STORE_NAME = "catchup";
+export const CONFIG_KEY = "config";