Feature: Fastify Implementation ⚡ (#274)

Co-authored-by: Aman Varshney <amanvarshney.work@gmail.com>

apps/cli/src/constants.ts

@@ -74,6 +74,9 @@ export const dependencyVersionMap = {
 	"@types/express": "^5.0.1",
 	"@types/cors": "^2.8.17",
 
+	fastify: "^5.3.3",
+	"@fastify/cors": "^11.0.1",
+
 	turbo: "^2.4.2",
 
 	ai: "^4.3.16",

apps/cli/src/helpers/backend-framework-setup.ts

@@ -42,6 +42,12 @@ export async function setupBackendDependencies(
 		dependencies.push("express", "cors");
 		devDependencies.push("@types/express", "@types/cors");
 
+		if (runtime === "node") {
+			devDependencies.push("tsx", "@types/node");
+		}
+	} else if (framework === "fastify") {
+		dependencies.push("fastify", "@fastify/cors");
+
 		if (runtime === "node") {
 			devDependencies.push("tsx", "@types/node");
 		}

apps/cli/src/helpers/create-readme.ts

@@ -268,6 +268,8 @@ function generateFeaturesList(
 			addonsList.push("- **Hono** - Lightweight, performant server framework");
 		} else if (backend === "express") {
 			addonsList.push("- **Express** - Fast, unopinionated web framework");
+		} else if (backend === "fastify") {
+			addonsList.push("- **Fastify** - Fast, low-overhead web framework");
 		} else if (backend === "elysia") {
 			addonsList.push("- **Elysia** - Type-safe, high-performance framework");
 		} else if (backend === "next") {

apps/cli/src/index.ts

@@ -140,7 +140,15 @@ async function main() {
 			.option("backend", {
 				type: "string",
 				describe: "Backend framework",
-				choices: ["hono", "express", "next", "elysia", "convex", "none"],
+				choices: [
+					"hono",
+					"express",
+					"fastify",
+					"next",
+					"elysia",
+					"convex",
+					"none",
+				],
 			})
 			.option("runtime", {
 				type: "string",

apps/cli/src/prompts/backend-framework.ts

@@ -33,6 +33,11 @@ export async function getBackendFrameworkChoice(
 			label: "Express",
 			hint: "Fast, unopinionated, minimalist web framework for Node.js",
 		},
+		{
+			value: "fastify" as const,
+			label: "Fastify",
+			hint: "Fast, low-overhead web framework for Node.js",
+		},
 		{
 			value: "elysia" as const,
 			label: "Elysia",

apps/cli/src/types.ts

@@ -17,6 +17,7 @@ export type ProjectAddons =
 export type ProjectBackend =
 	| "hono"
 	| "express"
+	| "fastify"
 	| "next"
 	| "elysia"
 	| "convex"