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Migration
Migration from 2.x

Migration from 2.x

v2 features may not work in v3. In order to upgrade an existing server to v3, you must apply the changes in v3.

#Packages

All actions were performed in the zely module, but the method has changed to the @zely-js/~ module sharing the responsibility for actions.

packagedescription
zelyre-exports of @zely-js/zely and zely-cli
zely-clizely cli
@zely-js/zelycore module of zely
@zely-js/corezely server
@zely-js/loaderjavascript loader manager
@zely-js/loader-esbuildesbuild loader (to load typescript)

To use zely and cli together, install zely. If you only want to use zely API, install @zely-js/zely.

#File Structure

$routing is deprecated.

beforeafter
/index.ts/index.ts
/a/b.ts/a/b.ts
/book/$id.ts/book/[id].ts
/$id/about.ts/[id]/about.ts
~/[...params].ts

#Migration

  1. change (req, res) => ... to (ctx) => ... in handlers.

The export handler can also use context.

INFO

Check the context document
Typescript
// export function get(req, res) {}
export function get(ctx) {
  const req = ctx.request;
  const res = ctx.response;
  // ...
}
  1. remove snatcher.

snatcher has been deprecated. Use fetch instead.

  1. remove $page.path

$page.path is not supported in 3.0.

  1. replace zely/~ with zely.
beforeafter
zely/configzely
zely/methodszely