A Luxury E-Commerce Platform Engineered in Go

func main() {
    cfg    := config.Load()
    database := db.Connect(cfg)
    defer database.Close()

    tmpl := loadTemplates()
    h    := handlers.NewHandlers(database, tmpl)

    // Start email queue worker (goroutine)
    email.StartQueueWorker(database)

    // Static file server
    http.Handle("/static/", http.StripPrefix("/static/",
        http.FileServer(http.Dir("static"))))

    // 60+ route registrations...
    http.HandleFunc("/", h.Home)
    http.HandleFunc("/shop", h.ProductList)
    http.HandleFunc("/cart", h.CartView)
    // ...

    // CSRF validation wrapper
    handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        if r.Method == "POST" && !middleware.ValidateCSRF(r) {
            http.Error(w, "CSRF token mismatch", http.StatusForbidden)
            return
        }
        http.DefaultServeMux.ServeHTTP(w, r)
    })

    log.Fatal(http.ListenAndServe(addr, handler))
}

func ValidateCSRF(r *http.Request) bool {
    if r.Method != "POST" {
        return true
    }

    tokenCookie := GetCSRFToken(r)
    tokenForm   := r.FormValue("csrf_token")
    tokenHeader := r.Header.Get("X-CSRF-Token")

    if tokenCookie == "" {
        return false
    }

    submitted := tokenForm
    if submitted == "" {
        submitted = tokenHeader
    }

    return submitted != "" && submitted == tokenCookie
}

# Install dependencies
go mod download

# Setup database (creates DB, tables, sample data)
go run cmd/setup/main.go

# Run development server
go run cmd/web/main.go

# Build production binary
go build -o avrfashionwear.exe cmd/web/main.go

# Cross-compile for Linux
GOOS=linux GOARCH=amd64 go build -o avrfashionwear cmd/web/main.go

# Run with race detector (development)
go run -race cmd/web/main.go