add cloudflare workers support (#326)

apps/cli/templates/backend/server/hono/src/index.ts.hbs

@@ -1,4 +1,9 @@
+{{#if (or (eq runtime "bun") (eq runtime "node"))}}
 import "dotenv/config";
+{{/if}}
+{{#if (eq runtime "workers")}}
+import { env } from "cloudflare:workers";
+{{/if}}
 {{#if (eq api "orpc")}}
 import { RPCHandler } from "@orpc/server/fetch";
 import { createContext } from "./lib/context";
@@ -15,26 +20,33 @@ import { auth } from "./lib/auth";
 import { Hono } from "hono";
 import { cors } from "hono/cors";
 import { logger } from "hono/logger";
-{{#if (includes examples "ai")}}
+{{#if (and (includes examples "ai") (or (eq runtime "bun") (eq runtime "node")))}}
 import { streamText } from "ai";
 import { google } from "@ai-sdk/google";
 import { stream } from "hono/streaming";
 {{/if}}
+{{#if (and (includes examples "ai") (eq runtime "workers"))}}
+import { streamText } from "ai";
+import { stream } from "hono/streaming";
+import { createGoogleGenerativeAI } from "@ai-sdk/google";
+{{/if}}
 
 const app = new Hono();
 
 app.use(logger());
-app.use(
-  "/*",
-  cors({
-    origin: process.env.CORS_ORIGIN || "",
-    allowMethods: ["GET", "POST", "OPTIONS"],
-    {{#if auth}}
-    allowHeaders: ["Content-Type", "Authorization"],
-    credentials: true,
-    {{/if}}
-  })
-);
+app.use("/*", cors({
+  {{#if (or (eq runtime "bun") (eq runtime "node"))}}
+  origin: process.env.CORS_ORIGIN || "",
+  {{/if}}
+  {{#if (eq runtime "workers")}}
+  origin: env.CORS_ORIGIN || "",
+  {{/if}}
+  allowMethods: ["GET", "POST", "OPTIONS"],
+  {{#if auth}}
+  allowHeaders: ["Content-Type", "Authorization"],
+  credentials: true,
+  {{/if}}
+}));
 
 {{#if auth}}
 app.on(["POST", "GET"], "/api/auth/**", (c) => auth.handler(c.req.raw));
@@ -48,6 +60,7 @@ app.use("/rpc/*", async (c, next) => {
     prefix: "/rpc",
     context: context,
   });
+
   if (matched) {
     return c.newResponse(response.body, response);
   }
@@ -64,11 +77,10 @@ app.use("/trpc/*", trpcServer({
 }));
 {{/if}}
 
-{{#if (includes examples "ai")}}
+{{#if (and (includes examples "ai") (or (eq runtime "bun") (eq runtime "node")))}}
 app.post("/ai", async (c) => {
   const body = await c.req.json();
   const messages = body.messages || [];
-
   const result = streamText({
     model: google("gemini-1.5-flash"),
     messages,
@@ -76,7 +88,24 @@ app.post("/ai", async (c) => {
 
   c.header("X-Vercel-AI-Data-Stream", "v1");
   c.header("Content-Type", "text/plain; charset=utf-8");
+  return stream(c, (stream) => stream.pipe(result.toDataStream()));
+});
+{{/if}}
 
+{{#if (and (includes examples "ai") (eq runtime "workers"))}}
+app.post("/ai", async (c) => {
+  const body = await c.req.json();
+  const messages = body.messages || [];
+  const google = createGoogleGenerativeAI({
+    apiKey: env.GOOGLE_GENERATIVE_AI_API_KEY,
+  });
+  const result = streamText({
+    model: google("gemini-1.5-flash"),
+    messages,
+  });
+
+  c.header("X-Vercel-AI-Data-Stream", "v1");
+  c.header("Content-Type", "text/plain; charset=utf-8");
   return stream(c, (stream) => stream.pipe(result.toDataStream()));
 });
 {{/if}}
@@ -95,5 +124,10 @@ serve({
   console.log(`Server is running on http://localhost:${info.port}`);
 });
 {{else}}
+  {{#if (eq runtime "bun")}}
 export default app;
+  {{/if}}
+  {{#if (eq runtime "workers")}}
+export default app;
+  {{/if}}
 {{/if}}

apps/cli/templates/backend/server/server-base/tsconfig.json.hbs

@@ -1,35 +1,39 @@
 {
-	"compilerOptions": {
-		"target": "ESNext",
-		"module": "ESNext",
-		"moduleResolution": "bundler",
-		"verbatimModuleSyntax": true,
-		"strict": true,
-		"skipLibCheck": true,
-		"baseUrl": "./",
-		"paths": {
-			"@/*": ["./src/*"]
-			{{#if (eq orm 'prisma')}},
-			"prisma": ["node_modules/prisma"]
-			{{/if}}
-		},
-		"outDir": "./dist",
-		"types": [
-      {{#if (eq runtime 'node')}}
-        "node"
-      {{else if (eq runtime 'bun')}}
-        "bun"
+  "compilerOptions": {
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "verbatimModuleSyntax": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "baseUrl": "./",
+    "paths": {
+      "@/*": ["./src/*"]
+      {{#if (eq orm "prisma")}},
+      "prisma": ["node_modules/prisma"]
+      {{/if}}
+    },
+    "outDir": "./dist",
+    "types": [
+      {{#if (eq runtime "node")}}
+      "node"
+      {{else if (eq runtime "bun")}}
+      "bun"
+      {{else if (eq runtime "workers")}}
+      "./worker-configuration",
+      "node"
       {{else}}
-        "node", "bun"
+      "node",
+      "bun"
       {{/if}}
     ],
-  	{{#unless (or (eq backend "convex") (eq backend "none"))}}
-	  "composite": true,
-		{{/unless}}
-		"jsx": "react-jsx"{{#if (eq backend 'hono')}},
-		"jsxImportSource": "hono/jsx"{{/if}}
-	},
-	"tsc-alias": {
-		"resolveFullPaths": true
-	}
+    {{#unless (or (eq backend "convex") (eq backend "none"))}}
+    "composite": true,
+    {{/unless}}
+    "jsx": "react-jsx"{{#if (eq backend "hono")}},
+    "jsxImportSource": "hono/jsx"{{/if}}
+  },
+  "tsc-alias": {
+    "resolveFullPaths": true
+  }
 }