abc@v1.3.3 | Deno

Hello World

Create server.ts

import { Application } from "https://deno.land/x/abc@v1.3.3/mod.ts";

const app = new Application();

app
  .get("/hello", (c) => {
    return "Hello, Abc!";
  })
  .start({ port: 8080 });

Start server

$ deno run --allow-net ./server.ts

Browse to http://localhost:8080/hello and you should see Hello, Abc! on the page.

Routing

app
  .get("/users/", findAll)
  .get("/users/:id", findOne)
  .post("/users/", create)
  .delete("/users/:id", deleteOne);

Path Parameters

const findOne: HandlerFunc = (c) => {
  // User ID from path `users/:id`
  const { id } = c.params;
  return id;
};
// app.get("/users/:id", findOne);

Browse to http://localhost:8080/users/zhmushan and you should see "zhmushan" on the page.

Query Parameters

/list?page=0&size=5

const paging: HandlerFunc = (c) => {
  // Get page and size from the query string
  const { page, size } = c.queryParams;
  return `page: ${page}, size: ${size}`;
};
// app.get("/list", paging);

Browse to http://localhost:8080/list?page=0&size=5 and you should see "page: 0, size: 5" on the page.

Static Content

Serve any file from ./folder/sample directory for path /sample/*.

app.static("/sample", "./folder/sample");

Middleware

const track: MiddlewareFunc = (next) =>
  (c) => {
    console.log(`request to ${c.path}`);
    return next(c);
  };

// Root middleware
app.use(logger());

// Group level middleware
const g = app.group("/admin");
g.use(track);

// Route level middleware
app.get(
  "/users",
  (c) => {
    return "/users";
  },
  track,
);