add cloudflare workers support (#326)

This commit is contained in:
Aman Varshney
2025-06-16 22:55:26 +05:30
committed by GitHub
parent 5fc1ba164e
commit b34e94a09e
34 changed files with 556 additions and 538 deletions

View File

@@ -105,6 +105,8 @@ export const dependencyVersionMap = {
"@tanstack/solid-query": "^5.75.0",
"@tanstack/solid-query-devtools": "^5.75.0",
wrangler: "^4.20.0",
} as const;
export type AvailableDependencies = keyof typeof dependencyVersionMap;

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@@ -200,7 +200,11 @@ export async function setupEnvironmentVariables(
databaseUrl = "mongodb://localhost:27017/mydatabase";
break;
case "sqlite":
databaseUrl = "file:./local.db";
if (config.runtime === "workers") {
databaseUrl = "http://127.0.0.1:8080";
} else {
databaseUrl = "file:./local.db";
}
break;
}
}
@@ -234,4 +238,11 @@ export async function setupEnvironmentVariables(
];
await addEnvVariablesToFile(envPath, serverVars);
if (config.runtime === "workers") {
const devVarsPath = path.join(serverDir, ".dev.vars");
try {
await fs.copy(envPath, devVarsPath);
} catch (_err) {}
}
}

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@@ -93,7 +93,18 @@ export function displayPostInstallInstructions(
)}\n`;
output += `${pc.cyan(`${stepCounter++}.`)} ${runCmd} dev\n\n`;
} else {
output += `${pc.cyan(`${stepCounter++}.`)} ${runCmd} dev\n\n`;
if (runtime !== "workers") {
output += `${pc.cyan(`${stepCounter++}.`)} ${runCmd} dev\n`;
}
if (runtime === "workers") {
output += `${pc.cyan(`${stepCounter++}.`)} bun dev\n`;
output += `${pc.cyan(
`${stepCounter++}.`,
)} cd apps/server && bun run cf-typegen\n\n`;
} else {
output += "\n";
}
}
output += `${pc.bold("Your project will be available at:")}\n`;

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@@ -818,4 +818,17 @@ export async function handleExtras(
await processTemplate(npmrcTemplateSrc, npmrcDest, context);
}
}
if (context.runtime === "workers") {
const runtimeWorkersDir = path.join(PKG_ROOT, "templates/runtime/workers");
if (await fs.pathExists(runtimeWorkersDir)) {
await processAndCopyFiles(
"**/*",
runtimeWorkersDir,
projectDir,
context,
false,
);
}
}
}

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@@ -20,6 +20,8 @@ export async function setupRuntime(config: ProjectConfig): Promise<void> {
await setupBunRuntime(serverDir, backend);
} else if (runtime === "node") {
await setupNodeRuntime(serverDir, backend);
} else if (runtime === "workers") {
await setupWorkersRuntime(serverDir);
}
}
@@ -80,3 +82,26 @@ async function setupNodeRuntime(
});
}
}
async function setupWorkersRuntime(serverDir: string): Promise<void> {
const packageJsonPath = path.join(serverDir, "package.json");
if (!(await fs.pathExists(packageJsonPath))) return;
const packageJson = await fs.readJson(packageJsonPath);
packageJson.scripts = {
...packageJson.scripts,
dev: "wrangler dev --port=3000",
start: "wrangler dev",
deploy: "wrangler deploy",
build: "wrangler deploy --dry-run",
"cf-typegen": "wrangler types --env-interface CloudflareBindings",
};
await fs.writeJson(packageJsonPath, packageJson, { spaces: 2 });
await addPackageDependency({
devDependencies: ["wrangler"],
projectDir: serverDir,
});
}

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@@ -57,13 +57,14 @@ export async function gatherConfig(
runtime: ({ results }) =>
getRuntimeChoice(flags.runtime, results.backend),
database: ({ results }) =>
getDatabaseChoice(flags.database, results.backend),
getDatabaseChoice(flags.database, results.backend, results.runtime),
orm: ({ results }) =>
getORMChoice(
flags.orm,
results.database !== "none",
results.database,
results.backend,
results.runtime,
),
api: ({ results }) =>
getApiChoice(flags.api, results.frontend, results.backend),

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@@ -1,11 +1,12 @@
import { cancel, isCancel, select } from "@clack/prompts";
import pc from "picocolors";
import { DEFAULT_CONFIG } from "../constants";
import type { Backend, Database } from "../types";
import type { Backend, Database, Runtime } from "../types";
export async function getDatabaseChoice(
database?: Database,
backend?: Backend,
runtime?: Runtime,
): Promise<Database> {
if (backend === "convex" || backend === "none") {
return "none";
@@ -13,35 +14,44 @@ export async function getDatabaseChoice(
if (database !== undefined) return database;
const databaseOptions: Array<{
value: Database;
label: string;
hint: string;
}> = [
{
value: "none",
label: "None",
hint: "No database setup",
},
{
value: "sqlite",
label: "SQLite",
hint: "lightweight, server-less, embedded relational database",
},
{
value: "postgres",
label: "PostgreSQL",
hint: "powerful, open source object-relational database system",
},
{
value: "mysql",
label: "MySQL",
hint: "popular open-source relational database system",
},
];
if (runtime !== "workers") {
databaseOptions.push({
value: "mongodb",
label: "MongoDB",
hint: "open-source NoSQL database that stores data in JSON-like documents called BSON",
});
}
const response = await select<Database>({
message: "Select database",
options: [
{
value: "none",
label: "None",
hint: "No database setup",
},
{
value: "sqlite",
label: "SQLite",
hint: "lightweight, server-less, embedded relational database",
},
{
value: "postgres",
label: "PostgreSQL",
hint: "powerful, open source object-relational database system",
},
{
value: "mysql",
label: "MySQL",
hint: "popular open-source relational database system",
},
{
value: "mongodb",
label: "MongoDB",
hint: "open-source NoSQL database that stores data in JSON-like documents called BSON",
},
],
options: databaseOptions,
initialValue: DEFAULT_CONFIG.database,
});

View File

@@ -1,7 +1,7 @@
import { cancel, isCancel, select } from "@clack/prompts";
import pc from "picocolors";
import { DEFAULT_CONFIG } from "../constants";
import type { Backend, Database, ORM } from "../types";
import type { Backend, Database, ORM, Runtime } from "../types";
const ormOptions = {
prisma: {
@@ -26,6 +26,7 @@ export async function getORMChoice(
hasDatabase: boolean,
database?: Database,
backend?: Backend,
runtime?: Runtime,
): Promise<ORM> {
if (backend === "convex") {
return "none";
@@ -34,6 +35,10 @@ export async function getORMChoice(
if (!hasDatabase) return "none";
if (orm !== undefined) return orm;
if (runtime === "workers") {
return "drizzle";
}
const options = [
...(database === "mongodb"
? [ormOptions.prisma, ormOptions.mongoose]

View File

@@ -17,20 +17,34 @@ export async function getRuntimeChoice(
return "node";
}
const runtimeOptions: Array<{
value: Runtime;
label: string;
hint: string;
}> = [
{
value: "bun",
label: "Bun",
hint: "Fast all-in-one JavaScript runtime",
},
{
value: "node",
label: "Node.js",
hint: "Traditional Node.js runtime",
},
];
if (backend === "hono") {
runtimeOptions.push({
value: "workers",
label: "Cloudflare Workers (beta)",
hint: "Edge runtime on Cloudflare's global network",
});
}
const response = await select<Runtime>({
message: "Select runtime",
options: [
{
value: "bun",
label: "Bun",
hint: "Fast all-in-one JavaScript runtime",
},
{
value: "node",
label: "Node.js",
hint: "Traditional Node.js runtime",
},
],
options: runtimeOptions,
initialValue: DEFAULT_CONFIG.runtime,
});

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@@ -16,8 +16,10 @@ export const BackendSchema = z
export type Backend = z.infer<typeof BackendSchema>;
export const RuntimeSchema = z
.enum(["bun", "node", "none"])
.describe("Runtime environment");
.enum(["bun", "node", "workers", "none"])
.describe(
"Runtime environment (workers only available with hono backend and drizzle orm)",
);
export type Runtime = z.infer<typeof RuntimeSchema>;
export const FrontendSchema = z

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@@ -28,9 +28,9 @@ export async function processTemplate(
}
}
handlebars.registerHelper("or", (a, b) => a || b);
handlebars.registerHelper("eq", (a, b) => a === b);
handlebars.registerHelper("and", (a, b) => a && b);
handlebars.registerHelper("or", (a, b) => a || b);
handlebars.registerHelper(
"includes",

View File

@@ -358,6 +358,78 @@ export function processAndValidateFlags(
process.exit(1);
}
if (
providedFlags.has("runtime") &&
options.runtime === "workers" &&
config.backend &&
config.backend !== "hono"
) {
consola.fatal(
`Cloudflare Workers runtime (--runtime workers) is only supported with Hono backend (--backend hono). Current backend: ${config.backend}. Please use '--backend hono' or choose a different runtime.`,
);
process.exit(1);
}
if (
providedFlags.has("backend") &&
config.backend &&
config.backend !== "hono" &&
config.runtime === "workers"
) {
consola.fatal(
`Backend '${config.backend}' is not compatible with Cloudflare Workers runtime. Cloudflare Workers runtime is only supported with Hono backend. Please use '--backend hono' or choose a different runtime.`,
);
process.exit(1);
}
if (
providedFlags.has("runtime") &&
options.runtime === "workers" &&
config.orm &&
config.orm !== "drizzle" &&
config.orm !== "none"
) {
consola.fatal(
`Cloudflare Workers runtime (--runtime workers) is only supported with Drizzle ORM (--orm drizzle) or no ORM (--orm none). Current ORM: ${config.orm}. Please use '--orm drizzle', '--orm none', or choose a different runtime.`,
);
process.exit(1);
}
if (
providedFlags.has("orm") &&
config.orm &&
config.orm !== "drizzle" &&
config.orm !== "none" &&
config.runtime === "workers"
) {
consola.fatal(
`ORM '${config.orm}' is not compatible with Cloudflare Workers runtime. Cloudflare Workers runtime is only supported with Drizzle ORM or no ORM. Please use '--orm drizzle', '--orm none', or choose a different runtime.`,
);
process.exit(1);
}
if (
providedFlags.has("runtime") &&
options.runtime === "workers" &&
config.database === "mongodb"
) {
consola.fatal(
"Cloudflare Workers runtime (--runtime workers) is not compatible with MongoDB database. MongoDB requires Prisma or Mongoose ORM, but Workers runtime only supports Drizzle ORM. Please use a different database or runtime.",
);
process.exit(1);
}
if (
providedFlags.has("database") &&
config.database === "mongodb" &&
config.runtime === "workers"
) {
consola.fatal(
"MongoDB database is not compatible with Cloudflare Workers runtime. MongoDB requires Prisma or Mongoose ORM, but Workers runtime only supports Drizzle ORM. Please use a different database or runtime.",
);
process.exit(1);
}
return config;
}
@@ -368,6 +440,33 @@ export function validateConfigCompatibility(
const effectiveBackend = config.backend;
const effectiveFrontend = config.frontend;
const effectiveApi = config.api;
const effectiveRuntime = config.runtime;
if (effectiveRuntime === "workers" && effectiveBackend !== "hono") {
consola.fatal(
`Cloudflare Workers runtime is only supported with Hono backend. Current backend: ${effectiveBackend}. Please use a different runtime or change to Hono backend.`,
);
process.exit(1);
}
const effectiveOrm = config.orm;
if (
effectiveRuntime === "workers" &&
effectiveOrm !== "drizzle" &&
effectiveOrm !== "none"
) {
consola.fatal(
`Cloudflare Workers runtime is only supported with Drizzle ORM or no ORM. Current ORM: ${effectiveOrm}. Please use a different runtime or change to Drizzle ORM or no ORM.`,
);
process.exit(1);
}
if (effectiveRuntime === "workers" && effectiveDatabase === "mongodb") {
consola.fatal(
"Cloudflare Workers runtime is not compatible with MongoDB database. MongoDB requires Prisma or Mongoose ORM, but Workers runtime only supports Drizzle ORM. Please use a different database or runtime.",
);
process.exit(1);
}
const includesNuxt = effectiveFrontend?.includes("nuxt");
const includesSvelte = effectiveFrontend?.includes("svelte");