Files
kapow/internal/server/control/control.go
2019-10-09 14:10:18 +02:00

74 lines
1.5 KiB
Go

package control
import (
"encoding/json"
"io/ioutil"
"log"
"net/http"
"github.com/gorilla/mux"
"github.com/BBVA/kapow/internal/server/model"
"github.com/BBVA/kapow/internal/server/user"
)
func Run(bindAddr string) {
r := mux.NewRouter()
r.HandleFunc("/routes/{id}", removeRoute).
Methods("DELETE")
r.HandleFunc("/routes", listRoutes).
Methods("GET")
r.HandleFunc("/routes", addRoute).
Methods("POST")
log.Fatal(http.ListenAndServe(bindAddr, r))
}
// user.Routes.Remove() []model.Route
var funcRemove func(id string) error
func removeRoute(res http.ResponseWriter, req *http.Request) {
vars := mux.Vars(req)
id, _ := vars["id"]
if err := funcRemove(id); err != nil {
res.WriteHeader(http.StatusNotFound)
return
}
res.WriteHeader(http.StatusNoContent)
}
// user.Routes.List() []model.Route
var funcList func() []model.Route = user.Routes.List
func listRoutes(http.ResponseWriter, *http.Request) {
funcList()
}
// user.Routes.Append(r model.Route) model.Route
var funcAdd func(model.Route) model.Route = user.Routes.Append
func addRoute(res http.ResponseWriter, req *http.Request) {
var route model.Route
payload, _ := ioutil.ReadAll(req.Body)
err := json.Unmarshal(payload, &route)
if err != nil {
res.WriteHeader(http.StatusBadRequest)
return
}
if route.Method == "" {
res.WriteHeader(http.StatusUnprocessableEntity)
return
}
created := funcAdd(route)
createdBytes, _ := json.Marshal(created)
res.WriteHeader(http.StatusCreated)
res.Header().Set("Content-Type", "application/json")
res.Write(createdBytes)
}