Initial commit (by create-cloudflare CLI)

Details:
  C3 = create-cloudflare@2.21.1
  project name = status
  package manager = npm@9.6.7
  wrangler = wrangler@3.52.0
  git = 2.39.3 (Apple Git-146)

.editorconfig

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+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = tab
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.yml]
+indent_style = space

.gitignore

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+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+\*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+\*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+\*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+\*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.cache
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+.cache/
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+.cache
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.\*
+
+# wrangler project
+
+.dev.vars
+.wrangler/

.prettierrc

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+{
+	"printWidth": 140,
+	"singleQuote": true,
+	"semi": true,
+	"useTabs": true
+}

package.json

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+{
+  "name": "status",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "deploy": "wrangler deploy",
+    "dev": "wrangler dev",
+    "start": "wrangler dev"
+  },
+  "devDependencies": {
+    "wrangler": "^3.0.0"
+  }
+}

src/proxy.js

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+export default {
+  async fetch(request, env, ctx) {
+    const url = new URL(request.url);
+
+    const proxyUrl = url.searchParams.get('proxyUrl'); // get a query param value (?proxyUrl=...)
+    const modify = url.searchParams.has('modify'); // check if a query param is set (?proxyUrl=...&modify)
+
+    if (!proxyUrl) {
+      return new Response('Bad request: Missing `proxyUrl` query param', { status: 400 });
+    }
+
+    // make subrequests with the global `fetch()` function
+    let res = await fetch(proxyUrl, request);
+
+    // optionally, modify the respone
+    if (modify) {
+			res = new Response(res.body, res)
+      res.headers.set('X-My-Header', 'My Header Value');
+    }
+
+    return res;
+  },
+};

src/redirect.js

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+export default {
+  async fetch(request, env, ctx) {
+    const url = new URL(request.url);
+    const redirectUrl = url.searchParams.get('redirectUrl'); // get a query param value (?redirectUrl=...)
+
+    if (!redirectUrl) {
+      return new Response('Bad request: Missing `redirectUrl` query param', { status: 400 });
+    }
+
+    // The Response class has static methods to create common Response objects as a convenience
+    return Response.redirect(redirectUrl);
+  },
+};

src/router.js

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+// An example 'toy' implementation of a router using URLPattern: https://developer.mozilla.org/en-US/docs/Web/API/URL_Pattern_API
+// If you're interested in more production-ready routing, you may want to check out one of the following:
+
+// itty-router: https://www.npmjs.com/package/itty-router
+// Hono: https://www.npmjs.com/package/hono
+
+class Router {
+	routes = [];
+
+	handle(request) {
+		for (const route of this.routes) {
+			const match = route[0](request);
+			if (match) {
+				return route[1]({ ...match, request });
+			}
+		}
+		const match = this.routes.find(([matcher]) => matcher(request));
+		if (match) {
+			return match[1](request);
+		}
+	}
+
+	register(handler, path, method) {
+		const urlPattern = new URLPattern({ pathname: path });
+		this.routes.push([
+			(request) => {
+				if (method === undefined || request.method.toLowerCase() === method) {
+					const match = urlPattern.exec({
+						pathname: new URL(request.url).pathname,
+					});
+					if (match) {
+						return { params: match.pathname.groups };
+					}
+				}
+			},
+			(args) => handler(args),
+		]);
+	}
+
+	options(path, handler) {
+		this.register(handler, path, "options");
+	}
+	head(path, handler) {
+		this.register(handler, path, "head");
+	}
+	get(path, handler) {
+		this.register(handler, path, "get");
+	}
+	post(path, handler) {
+		this.register(handler, path, "post");
+	}
+	put(path, handler) {
+		this.register(handler, path, "put");
+	}
+	patch(path, handler) {
+		this.register(handler, path, "patch");
+	}
+	delete(path, handler) {
+		this.register(handler, path, "delete");
+	}
+
+	all(path, handler) {
+		this.register(handler, path);
+	}
+}
+
+// Setting up our application:
+
+const router = new Router();
+
+// GET collection index
+router.get("/api/todos", () => new Response("Todos Index!"));
+
+// GET item
+router.get(
+	"/api/todos/:id",
+	({ params }) => new Response(`Todo #${params.id}`)
+);
+
+// POST to the collection (we'll use async here)
+router.post("/api/todos", async ({ request }) => {
+	const content = await request.json();
+
+	return new Response("Creating Todo: " + JSON.stringify(content));
+});
+
+// 404 for everything else
+router.all("*", () => new Response("Not Found.", { status: 404 }));
+
+export default router;

src/worker.js

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+/**
+ * Welcome to Cloudflare Workers! This is your first worker.
+ *
+ * - Run `npm run dev` in your terminal to start a development server
+ * - Open a browser tab at http://localhost:8787/ to see your worker in action
+ * - Run `npm run deploy` to publish your worker
+ *
+ * Learn more at https://developers.cloudflare.com/workers/
+ */
+
+import handleProxy from './proxy.js';
+import handleRedirect from './redirect.js';
+import apiRouter from './router.js';
+
+// Export a default object containing event handlers
+export default {
+  // The fetch handler is invoked when this worker receives a HTTP(S) request
+  // and should return a Response (optionally wrapped in a Promise)
+  async fetch(request, env, ctx) {
+    // You'll find it helpful to parse the request.url string into a URL object. Learn more at https://developer.mozilla.org/en-US/docs/Web/API/URL
+    const url = new URL(request.url);
+
+    // You can get pretty far with simple logic like if/switch-statements
+    switch (url.pathname) {
+      case '/redirect':
+        return handleRedirect.fetch(request, env, ctx);
+
+      case '/proxy':
+        return handleProxy.fetch(request, env, ctx);
+    }
+
+    if (url.pathname.startsWith('/api/')) {
+      // You can also use more robust routing
+      return apiRouter.handle(request);
+    }
+
+		
+		return new Response(
+			`Try making requests to:
+      <ul>
+      <li><code><a href="/redirect?redirectUrl=https://example.com/">/redirect?redirectUrl=https://example.com/</a></code>,</li>
+      <li><code><a href="/proxy?modify&proxyUrl=https://example.com/">/proxy?modify&proxyUrl=https://example.com/</a></code>, or</li>
+      <li><code><a href="/api/todos">/api/todos</a></code></li>`,
+			{ headers: { "Content-Type": "text/html" } }
+		);
+  },
+};

wrangler.toml

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+name = "status"
+main = "src/worker.js"
+compatibility_date = "2024-05-09"
+workers_dev = true