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x/fastro/docs/handler.md

Fast and simple web application framework for deno
fastrojs/fastro
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Create a handler

  • fastro init command will generate folders and files like this.

    webapp
├── Dockerfile
├── middleware
│   └── support.ts
├── public
│   ├── favicon.ico
│   ├── index.html
│   └── logo.svg
└── services
    ├── hello.controller.ts
    └── hello.template.html

3 directories, 7 files

    File and folder description:

    • Dockerfile: docker file.
    • middleware: Place for all middleware files.
    • public: Place for all static files.
    • services: Place for all controller and html-template files.

  • Open handler file, services/hello.controller.ts:

    import type { Request } from "https://raw.fastro.dev/master/mod.ts";
export const handler = (request: Request) => {
  // request.view("hello.template.html", { greeting: "Hello", name: "World" });
  request.send(`setup ${request.hello}`);
};

    Please note that:

    • the handler file name will be used as URL endpoint:

      • hello . controller.ts

    • request.hello variable is come from middleware.

    • You can find another handler examples on services folder.

  • Run server

    With fastro-cli

    fastro serve

    Or with entrypoint

    deno run -A main.ts

  • Open url to access the handler

    http://localhost:3000/hello

What’s next: