SFM-loan-Rest-Api/apiv1.go

package main

import (
	"biukop/sfm/loan"
	"net/http"
	"net/http/httputil"
)

const apiV1Prefix = "/api/v1/"

type apiV1HandlerMap struct {
	Method  string
	Path    string //regex
	Handler func(http.ResponseWriter, *http.Request, *loan.Session)
}

var apiV1Handler = []apiV1HandlerMap{
	{"POST", "login", apiV1Login},
	{"GET", "login", apiV1DumpRequest},
}

//apiV1Main  version 1 main entry for all REST API
//
func apiV1Main(w http.ResponseWriter, r *http.Request) {
	logRequestDebug(httputil.DumpRequest(r, true))
	w.Header().Set("Content-Type", "application/json;charset=UTF-8")
	path := r.URL.Path[len(apiV1Prefix):] //strip API prefix

	session := loan.Session{}
	session.Retrieve(r) //TODO: check remote_addr changes in DB, to prevent possible Hack

	for _, node := range apiV1Handler {
		if r.Method == node.Method && path == node.Path {
			node.Handler(w, r, &session)
			return
		}
	}
	//Catch for all
	apiV1DumpRequest(w, r, &session)
}

func apiV1ErrorCheck(e error) {
	if nil != e {
		panic(e.Error())
	}
}