wasilak/go-hello-world

package web

import (
    "net/http"
    "net/url"
    "os"
)

// HealthResponse type
type HealthResponse struct {
    Status string `json:"status"`
}

// APIResponseRequest type
type APIResponseRequest struct {
    Host       string      `json:"host"`
    RemoteAddr string      `json:"remote_addr"`
    RequestURI string      `json:"request_uri"`
    Method     string      `json:"method"`
    Proto      string      `json:"proto"`
    UserAgent  string      `json:"user_agent"`
    URL        *url.URL    `json:"url"`
    Headers    http.Header `json:"headers"`
}

// APIResponse type
type APIResponse struct {
    Host    string             `json:"host"`
    Request APIResponseRequest `json:"request"`
}

func ConstructResponse(r *http.Request) APIResponse {
    hostname, _ := os.Hostname()
    response := APIResponse{
        Host: hostname,
        Request: APIResponseRequest{
            Host:       r.Host,
            URL:        r.URL,
            RemoteAddr: r.RemoteAddr,
            RequestURI: r.RequestURI,
            Method:     r.Method,
            Proto:      r.Proto,
            UserAgent:  r.UserAgent(),
            Headers:    r.Header,
        },
    }
    return response
}