feat: worker: use hono api

worker/package-lock.json

@@ -8,6 +8,7 @@
       "name": "cloudflare_temp_email",
       "version": "0.0.0",
       "dependencies": {
+        "hono": "^3.4.3",
         "postal-mime": "^1.0.16"
       },
       "devDependencies": {
@@ -914,6 +915,14 @@
       "integrity": "sha512-lkX1HJXwyMcprw/5YUZc2s7DrpAiHB21/V+E1rHUrVNokkvB6bqMzT0VfV6/86ZNabt1k14YOIaT7nDvOX3Iiw==",
       "dev": true
     },
+    "node_modules/hono": {
+      "version": "3.4.3",
+      "resolved": "https://registry.npmjs.org/hono/-/hono-3.4.3.tgz",
+      "integrity": "sha512-HbVxZh9yC3hV25+mFjUaM65t7g8ia2mXbhAGmVHA0r8+guizTJq1Cg4f2SmB5+JrviG0vaqOnWJ9U3O05aikbA==",
+      "engines": {
+        "node": ">=16.0.0"
+      }
+    },
     "node_modules/http-cache-semantics": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz",

worker/package.json

@@ -10,6 +10,7 @@
     "wrangler": "^3.0.0"
   },
   "dependencies": {
+    "hono": "^3.4.3",
     "postal-mime": "^1.0.16"
   }
 }

worker/src/email.js

@@ -0,0 +1,30 @@
+const PostalMime = require("postal-mime");
+
+async function email(message, env, ctx) {
+    if (!env.PREFIX || (message.to && message.to.startsWith(env.PREFIX))) {
+        const reader = message.raw.getReader();
+        const decoder = new TextDecoder("utf-8");
+        let rawEmail = "";
+        while (true) {
+            const { done, value } = await reader.read();
+            if (done) {
+                break;
+            }
+            rawEmail += decoder.decode(value);
+        }
+
+        const parser = new PostalMime.default();
+        const parsedEmail = await parser.parse(rawEmail);
+
+        const { success } = await env.DB.prepare(
+            `INSERT INTO mails (address, message) VALUES (?, ?)`
+        ).bind(message.to, parsedEmail.html).run();
+        if (!success) {
+            message.setReject(`Failed save message to ${message.to}`);
+        }
+    } else {
+        message.setReject(`Unknown address ${message.to}`);
+    }
+}
+
+export { email }

worker/src/router.js

@@ -0,0 +1,30 @@
+import { Hono } from 'hono'
+
+const api = new Hono()
+
+api.get('/api/mails', async (c) => {
+    const { address } = c.req.query()
+    if (!address) {
+        return c.json({ "error": "No address" }, 400)
+    }
+    const { results } = await c.env.DB.prepare(
+        `SELECT id, message FROM mails where address = ? order by id desc limit 10`
+    ).bind(address).all();
+    return c.json(results);
+})
+
+api.get('/api/new_address', async (c) => {
+    // insert new address
+    const name = Math.random().toString(36).substring(2, 15)
+    const { success } = await c.env.DB.prepare(
+        `INSERT INTO address (name) VALUES (?)`
+    ).bind(name).run();
+    if (!success) {
+        return c.json({ "error": "Failed to create address" }, 500)
+    }
+    return c.json({
+        address: c.env.PREFIX + name + "@" + c.env.DOMAIN
+    })
+})
+
+export { api }

worker/src/worker.js

@@ -1,80 +1,17 @@
-const PostalMime = require("postal-mime");
+import { Hono } from 'hono'
+import { cors } from 'hono/cors';
+
+import { api } from './router';
+import { email } from './email';
+
+const app = new Hono()
+app.use('/*', cors());
+app.route('/', api)
+
+app.all('/*', async c => c.html(`<h1>Hello World</h1>`))
+
 
 export default {
-	async fetch(request, env) {
-		const corsHeaders = {
-			"Access-Control-Allow-Origin": "*",
-			"Access-Control-Allow-Methods": "*",
-			"Access-Control-Max-Age": "86400",
-			"Access-Control-Allow-Headers": "*"
-		};
-
-		if (request.method === "OPTIONS") {
-			return new Response(null, {
-				headers: corsHeaders,
-			});
-		}
-		const { pathname, searchParams } = new URL(request.url);
-		const address = searchParams.get("address");
-		if (address && (pathname === "/api/mails" || pathname === "/api/mails/")) {
-			const { results } = await env.DB.prepare(
-				`SELECT id, message FROM mails where address = ? order by id desc limit 10`
-			).bind(address).all();
-			return new Response(JSON.stringify(results), {
-				headers: {
-					...corsHeaders,
-					"Content-Type": "application/json"
-				}
-			});
-		} else if (pathname === "/api/new_address" || pathname === "/api/new_address/") {
-			// insert new address
-			const name = Math.random().toString(36).substring(2, 15)
-			const { success } = await env.DB.prepare(
-				`INSERT INTO address (name) VALUES (?)`
-			).bind(name).run();
-			if (success) {
-				return new Response(JSON.stringify({
-					address: env.PREFIX + name + "@" + env.DOMAIN
-				}), {
-					headers: {
-						...corsHeaders,
-						"Content-Type": "application/json"
-					}
-				}
-				)
-			}
-			return new Response("error", {
-				headers: corsHeaders,
-				status: 500
-			});
-
-		}
-		return new Response("Hello, world!");
-	},
-	async email(message, env, ctx) {
-		if (!env.PREFIX || (message.to && message.to.startsWith(env.PREFIX))) {
-			const reader = message.raw.getReader();
-			const decoder = new TextDecoder("utf-8");
-			let rawEmail = "";
-			while (true) {
-				const { done, value } = await reader.read();
-				if (done) {
-					break;
-				}
-				rawEmail += decoder.decode(value);
-			}
-
-			const parser = new PostalMime.default();
-			const parsedEmail = await parser.parse(rawEmail);
-
-			const { success } = await env.DB.prepare(
-				`INSERT INTO mails (address, message) VALUES (?, ?)`
-			).bind(message.to, parsedEmail.html).run();
-			if (!success) {
-				message.setReject(`Failed save message to ${message.to}`);
-			}
-		} else {
-			message.setReject(`Unknown address ${message.to}`);
-		}
-	}
+	fetch: app.fetch,
+	email: email,
 }