Add D1 Database (#335)

.changeset/eager-zebras-jog.md

@@ -0,0 +1,5 @@
+---
+"create-better-t-stack": minor
+---
+
+add d1 database setup

apps/cli/src/helpers/database-providers/d1-setup.ts

@@ -0,0 +1,34 @@
+import path from "node:path";
+import type { ProjectConfig } from "../../types";
+import {
+	addEnvVariablesToFile,
+	type EnvVariable,
+} from "../project-generation/env-setup";
+
+export async function setupCloudflareD1(config: ProjectConfig): Promise<void> {
+	const { projectDir } = config;
+
+	const envPath = path.join(projectDir, "apps/server", ".env");
+
+	const variables: EnvVariable[] = [
+		{
+			key: "CLOUDFLARE_ACCOUNT_ID",
+			value: "",
+			condition: true,
+		},
+		{
+			key: "CLOUDFLARE_DATABASE_ID",
+			value: "",
+			condition: true,
+		},
+		{
+			key: "CLOUDFLARE_D1_TOKEN",
+			value: "",
+			condition: true,
+		},
+	];
+
+	try {
+		await addEnvVariablesToFile(envPath, variables);
+	} catch (_err) {}
+}

apps/cli/src/helpers/project-generation/create-project.ts

@@ -8,7 +8,10 @@ import { setupAuth } from "../setup/auth-setup";
 import { setupBackendDependencies } from "../setup/backend-setup";
 import { setupDatabase } from "../setup/db-setup";
 import { setupExamples } from "../setup/examples-setup";
-import { setupRuntime } from "../setup/runtime-setup";
+import {
+	generateCloudflareWorkerTypes,
+	setupRuntime,
+} from "../setup/runtime-setup";
 import { createReadme } from "./create-readme";
 import { setupEnvironmentVariables } from "./env-setup";
 import { installDependencies } from "./install-dependencies";
@@ -64,6 +67,7 @@ export async function createProject(options: ProjectConfig) {
 		}
 
 		await handleExtras(projectDir, options);
+
 		await setupEnvironmentVariables(options);
 		await updatePackageConfigurations(projectDir, options);
 		await createReadme(projectDir, options);
@@ -76,6 +80,7 @@ export async function createProject(options: ProjectConfig) {
 				projectDir,
 				packageManager: options.packageManager,
 			});
+			await generateCloudflareWorkerTypes(options);
 		}
 
 		displayPostInstallInstructions({

apps/cli/src/helpers/project-generation/env-setup.ts

@@ -186,7 +186,8 @@ export async function setupEnvironmentVariables(
 		dbSetup === "prisma-postgres" ||
 		dbSetup === "mongodb-atlas" ||
 		dbSetup === "neon" ||
-		dbSetup === "supabase";
+		dbSetup === "supabase" ||
+		dbSetup === "d1";
 
 	if (database !== "none" && !specializedSetup) {
 		switch (database) {

apps/cli/src/helpers/project-generation/post-installation.ts

@@ -1,6 +1,12 @@
 import { consola } from "consola";
 import pc from "picocolors";
-import type { Database, ORM, ProjectConfig, Runtime } from "../../types";
+import type {
+	Database,
+	DatabaseSetup,
+	ORM,
+	ProjectConfig,
+	Runtime,
+} from "../../types";
 import { getPackageExecutionCommand } from "../../utils/get-package-execution-command";
 
 export function displayPostInstallInstructions(
@@ -16,6 +22,7 @@ export function displayPostInstallInstructions(
 		runtime,
 		frontend,
 		backend,
+		dbSetup,
 	} = config;
 
 	const isConvex = backend === "convex";
@@ -26,7 +33,7 @@ export function displayPostInstallInstructions(
 
 	const databaseInstructions =
 		!isConvex && database !== "none"
-			? getDatabaseInstructions(database, orm, runCmd, runtime)
+			? getDatabaseInstructions(database, orm, runCmd, runtime, dbSetup)
 			: "";
 
 	const tauriInstructions = addons?.includes("tauri")
@@ -96,6 +103,11 @@ export function displayPostInstallInstructions(
 		}
 
 		if (runtime === "workers") {
+			if (dbSetup === "d1") {
+				output += `${pc.yellow(
+					"IMPORTANT:",
+				)} Complete D1 database setup first (see Database commands below)\n`;
+			}
 			output += `${pc.cyan(`${stepCounter++}.`)} bun dev\n`;
 			output += `${pc.cyan(
 				`${stepCounter++}.`,
@@ -178,9 +190,46 @@ function getDatabaseInstructions(
 	orm?: ORM,
 	runCmd?: string,
 	runtime?: Runtime,
+	dbSetup?: DatabaseSetup,
 ): string {
 	const instructions = [];
 
+	if (runtime === "workers" && dbSetup === "d1") {
+		const packageManager = runCmd === "npm run" ? "npm" : runCmd || "npm";
+
+		instructions.push(
+			`${pc.cyan("1.")} Login to Cloudflare: ${pc.white(
+				`${packageManager} wrangler login`,
+			)}`,
+		);
+		instructions.push(
+			`${pc.cyan("2.")} Create D1 database: ${pc.white(
+				`${packageManager} wrangler d1 create your-database-name`,
+			)}`,
+		);
+		instructions.push(
+			`${pc.cyan(
+				"3.",
+			)} Update apps/server/wrangler.jsonc with database_id and database_name`,
+		);
+		instructions.push(
+			`${pc.cyan("4.")} Generate migrations: ${pc.white(
+				"cd apps/server && bun db:generate",
+			)}`,
+		);
+		instructions.push(
+			`${pc.cyan("5.")} Apply migrations locally: ${pc.white(
+				`${packageManager} wrangler d1 migrations apply YOUR_DB_NAME --local`,
+			)}`,
+		);
+		instructions.push(
+			`${pc.cyan("6.")} Apply migrations to production: ${pc.white(
+				`${packageManager} wrangler d1 migrations apply YOUR_DB_NAME`,
+			)}`,
+		);
+		instructions.push("");
+	}
+
 	if (orm === "prisma") {
 		if (database === "sqlite") {
 			instructions.push(
@@ -204,7 +253,7 @@ function getDatabaseInstructions(
 	} else if (orm === "drizzle") {
 		instructions.push(`${pc.cyan("•")} Apply schema: ${`${runCmd} db:push`}`);
 		instructions.push(`${pc.cyan("•")} Database UI: ${`${runCmd} db:studio`}`);
-		if (database === "sqlite") {
+		if (database === "sqlite" && dbSetup !== "d1") {
 			instructions.push(
 				`${pc.cyan(
 					"•",

apps/cli/src/helpers/setup/db-setup.ts

@@ -5,6 +5,7 @@ import fs from "fs-extra";
 import pc from "picocolors";
 import type { ProjectConfig } from "../../types";
 import { addPackageDependency } from "../../utils/add-package-deps";
+import { setupCloudflareD1 } from "../database-providers/d1-setup";
 import { setupMongoDBAtlas } from "../database-providers/mongodb-atlas-setup";
 import { setupNeonPostgres } from "../database-providers/neon-setup";
 import { setupPrismaPostgres } from "../database-providers/prisma-postgres-setup";
@@ -69,6 +70,8 @@ export async function setupDatabase(config: ProjectConfig): Promise<void> {
 
 		if (database === "sqlite" && dbSetup === "turso") {
 			await setupTurso(config);
+		} else if (database === "sqlite" && dbSetup === "d1") {
+			await setupCloudflareD1(config);
 		} else if (database === "postgres") {
 			if (orm === "prisma" && dbSetup === "prisma-postgres") {
 				await setupPrismaPostgres(config);

apps/cli/src/helpers/setup/runtime-setup.ts

@@ -1,5 +1,8 @@
 import path from "node:path";
+import { spinner } from "@clack/prompts";
+import { execa } from "execa";
 import fs from "fs-extra";
+import pc from "picocolors";
 import type { Backend, ProjectConfig } from "../../types";
 import { addPackageDependency } from "../../utils/add-package-deps";
 
@@ -25,6 +28,43 @@ export async function setupRuntime(config: ProjectConfig): Promise<void> {
 	}
 }
 
+export async function generateCloudflareWorkerTypes(
+	config: ProjectConfig,
+): Promise<void> {
+	if (config.runtime !== "workers") {
+		return;
+	}
+
+	const serverDir = path.join(config.projectDir, "apps/server");
+
+	if (!(await fs.pathExists(serverDir))) {
+		return;
+	}
+
+	const s = spinner();
+
+	try {
+		s.start("Generating Cloudflare Workers types...");
+
+		const runCmd =
+			config.packageManager === "npm" ? "npm" : config.packageManager;
+		await execa(runCmd, ["run", "cf-typegen"], {
+			cwd: serverDir,
+		});
+
+		s.stop("Cloudflare Workers types generated successfully!");
+	} catch {
+		s.stop(pc.yellow("Failed to generate Cloudflare Workers types"));
+		const managerCmd =
+			config.packageManager === "npm"
+				? "npm run"
+				: `${config.packageManager} run`;
+		console.warn(
+			`Note: You can manually run 'cd apps/server && ${managerCmd} cf-typegen' in the project directory later`,
+		);
+	}
+}
+
 async function setupBunRuntime(
 	serverDir: string,
 	_backend: Backend,

apps/cli/src/prompts/config-prompts.ts

@@ -85,6 +85,7 @@ export async function gatherConfig(
 					flags.dbSetup,
 					results.orm,
 					results.backend,
+					results.runtime,
 				),
 			git: () => getGitChoice(flags.git),
 			packageManager: () => getPackageManagerChoice(flags.packageManager),

apps/cli/src/prompts/database-setup.ts

@@ -1,12 +1,13 @@
 import { cancel, isCancel, select } from "@clack/prompts";
 import pc from "picocolors";
-import type { Backend, DatabaseSetup, ORM } from "../types";
+import type { Backend, DatabaseSetup, ORM, Runtime } from "../types";
 
 export async function getDBSetupChoice(
 	databaseType: string,
 	dbSetup: DatabaseSetup | undefined,
 	orm?: ORM,
 	backend?: Backend,
+	runtime?: Runtime,
 ): Promise<DatabaseSetup> {
 	if (backend === "convex") {
 		return "none";
@@ -32,6 +33,15 @@ export async function getDBSetupChoice(
 				label: "Turso",
 				hint: "SQLite for Production. Powered by libSQL",
 			},
+			...(runtime === "workers"
+				? [
+						{
+							value: "d1" as const,
+							label: "Cloudflare D1",
+							hint: "Cloudflare's managed, serverless database with SQLite's SQL semantics",
+						},
+					]
+				: []),
 			{ value: "none" as const, label: "None", hint: "Manual setup" },
 		];
 	} else if (databaseType === "postgres") {

apps/cli/src/types.ts

@@ -60,6 +60,7 @@ export const DatabaseSetupSchema = z
 		"prisma-postgres",
 		"mongodb-atlas",
 		"supabase",
+		"d1",
 		"none",
 	])
 	.describe("Database hosting setup");

apps/cli/src/validation.ts

@@ -358,6 +358,22 @@ export function processAndValidateFlags(
 		process.exit(1);
 	}
 
+	if (config.dbSetup === "d1") {
+		if (config.database !== "sqlite") {
+			consola.fatal(
+				"Cloudflare D1 setup requires SQLite database. Please use '--database sqlite' or choose a different setup.",
+			);
+			process.exit(1);
+		}
+
+		if (config.runtime !== "workers") {
+			consola.fatal(
+				"Cloudflare D1 setup requires the Cloudflare Workers runtime. Please use '--runtime workers' or choose a different setup.",
+			);
+			process.exit(1);
+		}
+	}
+
 	if (
 		providedFlags.has("runtime") &&
 		options.runtime === "workers" &&

apps/cli/templates/db/drizzle/sqlite/drizzle.config.ts.hbs

@@ -3,6 +3,16 @@ import { defineConfig } from "drizzle-kit";
 export default defineConfig({
   schema: "./src/db/schema",
   out: "./src/db/migrations",
+  {{#if (eq dbSetup "d1")}}
+  // DOCS: https://orm.drizzle.team/docs/guides/d1-http-with-drizzle-kit
+  dialect: "sqlite",
+  driver: "d1-http",
+  dbCredentials: {
+    accountId: process.env.CLOUDFLARE_ACCOUNT_ID!,
+    databaseId: process.env.CLOUDFLARE_DATABASE_ID!,
+    token: process.env.CLOUDFLARE_D1_TOKEN!,
+  },
+  {{else}}
   dialect: "turso",
   dbCredentials: {
     url: process.env.DATABASE_URL || "",
@@ -10,4 +20,5 @@ export default defineConfig({
     authToken: process.env.DATABASE_AUTH_TOKEN,
     {{/if}}
   },
+  {{/if}}
 });

apps/cli/templates/db/drizzle/sqlite/src/db/index.ts.hbs

@@ -13,6 +13,12 @@ export const db = drizzle({ client });
 {{/if}}
 
 {{#if (eq runtime "workers")}}
+{{#if (eq dbSetup "d1")}}
+import { drizzle } from "drizzle-orm/d1";
+import { env } from "cloudflare:workers";
+
+export const db = drizzle(env.DB);
+{{else}}
 import { drizzle } from "drizzle-orm/libsql";
 import { env } from "cloudflare:workers";
 import { createClient } from "@libsql/client";
@@ -26,3 +32,4 @@ const client = createClient({
 
 export const db = drizzle({ client });
 {{/if}}
+{{/if}}

apps/cli/templates/runtime/workers/apps/server/wrangler.jsonc.hbs

@@ -5,14 +5,30 @@
   "compatibility_flags": ["nodejs_compat"],
   "vars": {
     "NODE_ENV": "production"
-    // Non-sensitive environment variables (visible in dashboard)
-    // "CORS_ORIGIN": "https://your-frontend-domain.com",
-    // "BETTER_AUTH_URL": "https://your-worker-domain.workers.dev"
+    // Add public environment variables here
+    // Example: "CORS_ORIGIN": "https://your-domain.com"
   }
-  // ⚠️ SENSITIVE DATA: Use `wrangler secret put` instead of adding here
-  // Don't put these in "vars" - they'll be visible in the dashboard!
-  // - DATABASE_URL
-  // - DATABASE_AUTH_TOKEN
-  // - GOOGLE_GENERATIVE_AI_API_KEY
-  // - BETTER_AUTH_SECRET
+  // For sensitive data, use:
+  // wrangler secret put SECRET_NAME
+  // Don't add secrets to "vars" - they're visible in the dashboard!
+
+  {{#if (eq dbSetup "d1")}},
+  // To set up D1 database:
+  // 1. Run: wrangler login
+  // 2. Run: wrangler d1 create your-database-name
+  // 3. Copy the output and paste below
+  // Then run migrations:
+  // bun db:generate
+  // To apply migrations locally, run:
+  // wrangler d1 migrations apply YOUR_DB_NAME --local
+  "d1_databases": [
+    {
+      "binding": "DB",
+      "database_name": "YOUR_DB_NAME",
+      "database_id": "YOUR_DB_ID",
+      "preview_database_id": "local-test-db",
+      "migrations_dir": "./src/db/migrations"
+    }
+  ]
+  {{/if}}
 }