Gorilla Mux + EdgeOne Pages

Powerful URL router with regex pattern matching, subrouters, and middleware support for Go.

cloud-functions/api.go

package main

import (
    "github.com/gorilla/mux"
    "net/http"
)

func main() {
    r := mux.NewRouter()

    r.Use(loggingMiddleware)

    r.HandleFunc("/", welcome).Methods("GET")
    r.HandleFunc("/health", health).Methods("GET")

    // Todo CRUD subrouter
    api := r.PathPrefix("/api/todos").Subrouter()
    api.HandleFunc("", listTodos).Methods("GET")
    api.HandleFunc("", createTodo).Methods("POST")
    api.HandleFunc("/{id:[0-9]+}", getTodo).Methods("GET")
    api.HandleFunc("/{id:[0-9]+}/toggle", toggleTodo).Methods("PATCH")
    api.HandleFunc("/{id:[0-9]+}", deleteTodo).Methods("DELETE")

    http.ListenAndServe(":9000", r)
}

API Endpoints

GET/api/

Welcome page listing all available routes

GET/api/health

Health check endpoint returning service status

GET/api/api/todos

GET route returning all todos with total count

POST/api/api/todos

POST route with JSON body to create a new todo

Request Body:

{
  "title": "Learn Gorilla Mux"
}

GET/api/api/todos/1

Dynamic route parameter with mux.Vars(r)["id"]

PATCH/api/api/todos/1/toggle

Toggle todo completion status

DELETE/api/api/todos/3

Delete a todo by ID

Regex Matching

URL pattern matching with regex constraints on route variables

Subrouters

Nested subrouters for clean, modular route organization

Middleware Chain

Stack middleware for logging, auth, CORS, and more