Merge branch 'main' of github.com:isamu/firebase-vue3-startup-kit

Author: isamu

firebase.json

@@ -27,6 +27,11 @@
       }
     ],
     "rewrites": [
+      {
+        "source": "/api/*",
+        "function": "hono_server",
+        "region": "asia-northeast1"
+      },
       {
         "source": "**",
         "destination": "/index.html"

functions/package.json

@@ -16,7 +16,8 @@
   "main": "lib/index.js",
   "dependencies": {
     "firebase-admin": "^11.11.0",
-    "firebase-functions": "^4.4.1"
+    "firebase-functions": "^4.4.1",
+    "hono": "^3.11.9"
   },
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "^6.4.1",

functions/src/functions/server/hono.ts

@@ -0,0 +1,33 @@
+import { Hono } from "hono";
+import { Request as FunctionRequest, Response } from "firebase-functions";
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const handle = (app: Hono<any>) => {
+  return async (req: FunctionRequest, resp: Response) => {
+    const url = new URL(`${req.protocol}://${req.hostname}${req.url}`);
+
+    const headers = new Headers()
+
+    Object.keys(req.headers).forEach((k) => {
+      headers.set(k, req.headers[k] as string);
+    })
+    const body = req.body;
+    
+    const newRequest = ["GET", "HEAD"].includes(req.method) ? new Request(url, {
+      headers,
+      method: req.method,
+    }) : new Request(url, {
+      headers,
+      method: req.method,
+      body,
+    }) 
+    const res = await app.fetch(newRequest);
+    resp.json(await res.json());
+  };
+};
+
+const app = new Hono();
+
+app.get("/api/test", (c) => c.json({message: "Hono!"}));
+
+export const server = handle(app);

functions/src/index.ts

@@ -10,4 +10,6 @@ import exportIfNeeded from "./common/exportifneeded";
 //   response.send("Hello from Firebase!");
 // });
 
-exportIfNeeded("test", "tests/test", exports);
+// exportIfNeeded("test", "tests/test", exports);
+
+exportIfNeeded("hono_server", "server/hono", exports);

functions/src/wrappers/server/hono.ts

@@ -0,0 +1,11 @@
+import * as functions from "firebase-functions";
+import * as hono from "../../functions/server/hono";
+
+export default functions
+  .region("asia-northeast1")
+  .runWith({
+    maxInstances: 5,
+    timeoutSeconds: 10,
+    memory: "1GB" as "1GB",
+  })
+  .https.onRequest(hono.server);